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/pkg/integration/checker"
  23. icmd "github.com/docker/docker/pkg/integration/cmd"
  24. "github.com/docker/docker/pkg/mount"
  25. "github.com/docker/docker/pkg/stringid"
  26. "github.com/docker/docker/pkg/stringutils"
  27. "github.com/docker/docker/runconfig"
  28. "github.com/docker/go-connections/nat"
  29. "github.com/docker/libnetwork/resolvconf"
  30. "github.com/docker/libnetwork/types"
  31. "github.com/go-check/check"
  32. libcontainerUser "github.com/opencontainers/runc/libcontainer/user"
  33. )
  34. // "test123" should be printed by docker run
  35. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  36. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  37. if out != "test123\n" {
  38. c.Fatalf("container should've printed 'test123', got '%s'", out)
  39. }
  40. }
  41. // "test" should be printed
  42. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  43. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  44. if out != "test\n" {
  45. c.Errorf("container should've printed 'test'")
  46. }
  47. }
  48. // docker run should not leak file descriptors. This test relies on Unix
  49. // specific functionality and cannot run on Windows.
  50. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  51. testRequires(c, DaemonIsLinux)
  52. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  53. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  54. if out != "0 1 2 3\n" {
  55. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  56. }
  57. }
  58. // it should be possible to lookup Google DNS
  59. // this will fail when Internet access is unavailable
  60. func (s *DockerSuite) TestRunLookupGoogleDNS(c *check.C) {
  61. testRequires(c, Network, NotArm)
  62. if daemonPlatform == "windows" {
  63. // nslookup isn't present in Windows busybox. Is built-in. Further,
  64. // nslookup isn't present in nanoserver. Hence just use PowerShell...
  65. dockerCmd(c, "run", WindowsBaseImage, "powershell", "Resolve-DNSName", "google.com")
  66. } else {
  67. dockerCmd(c, "run", "busybox", "nslookup", "google.com")
  68. }
  69. }
  70. // the exit code should be 0
  71. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  72. dockerCmd(c, "run", "busybox", "true")
  73. }
  74. // the exit code should be 1
  75. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  76. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  77. c.Assert(err, checker.NotNil)
  78. c.Assert(exitCode, checker.Equals, 1)
  79. }
  80. // it should be possible to pipe in data via stdin to a process running in a container
  81. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  82. // TODO Windows: This needs some work to make compatible.
  83. testRequires(c, DaemonIsLinux)
  84. runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
  85. runCmd.Stdin = strings.NewReader("blahblah")
  86. out, _, _, err := runCommandWithStdoutStderr(runCmd)
  87. if err != nil {
  88. c.Fatalf("failed to run container: %v, output: %q", err, out)
  89. }
  90. out = strings.TrimSpace(out)
  91. dockerCmd(c, "wait", out)
  92. logsOut, _ := dockerCmd(c, "logs", out)
  93. containerLogs := strings.TrimSpace(logsOut)
  94. if containerLogs != "blahblah" {
  95. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  96. }
  97. dockerCmd(c, "rm", out)
  98. }
  99. // the container's ID should be printed when starting a container in detached mode
  100. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  101. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  102. out = strings.TrimSpace(out)
  103. dockerCmd(c, "wait", out)
  104. rmOut, _ := dockerCmd(c, "rm", out)
  105. rmOut = strings.TrimSpace(rmOut)
  106. if rmOut != out {
  107. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  108. }
  109. }
  110. // the working directory should be set correctly
  111. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  112. dir := "/root"
  113. image := "busybox"
  114. if daemonPlatform == "windows" {
  115. dir = `C:/Windows`
  116. }
  117. // First with -w
  118. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  119. out = strings.TrimSpace(out)
  120. if out != dir {
  121. c.Errorf("-w failed to set working directory")
  122. }
  123. // Then with --workdir
  124. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  125. out = strings.TrimSpace(out)
  126. if out != dir {
  127. c.Errorf("--workdir failed to set working directory")
  128. }
  129. }
  130. // pinging Google's DNS resolver should fail when we disable the networking
  131. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  132. count := "-c"
  133. image := "busybox"
  134. if daemonPlatform == "windows" {
  135. count = "-n"
  136. image = WindowsBaseImage
  137. }
  138. // First using the long form --net
  139. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  140. if err != nil && exitCode != 1 {
  141. c.Fatal(out, err)
  142. }
  143. if exitCode != 1 {
  144. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  145. }
  146. }
  147. //test --link use container name to link target
  148. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  149. // TODO Windows: This test cannot run on a Windows daemon as the networking
  150. // settings are not populated back yet on inspect.
  151. testRequires(c, DaemonIsLinux)
  152. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  153. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  154. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  155. if !strings.Contains(out, ip+" test") {
  156. c.Fatalf("use a container name to link target failed")
  157. }
  158. }
  159. //test --link use container id to link target
  160. func (s *DockerSuite) TestRunLinksContainerWithContainerID(c *check.C) {
  161. // TODO Windows: This test cannot run on a Windows daemon as the networking
  162. // settings are not populated back yet on inspect.
  163. testRequires(c, DaemonIsLinux)
  164. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  165. cID = strings.TrimSpace(cID)
  166. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  167. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  168. if !strings.Contains(out, ip+" test") {
  169. c.Fatalf("use a container id to link target failed")
  170. }
  171. }
  172. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  173. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  174. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  175. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  176. c.Assert(waitRun("first"), check.IsNil)
  177. // run a container in user-defined network udlinkNet with a link for an existing container
  178. // and a link for a container that doesn't exist
  179. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  180. "--link=third:bar", "busybox", "top")
  181. c.Assert(waitRun("second"), check.IsNil)
  182. // ping to first and its alias foo must succeed
  183. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  184. c.Assert(err, check.IsNil)
  185. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  186. c.Assert(err, check.IsNil)
  187. // ping to third and its alias must fail
  188. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  189. c.Assert(err, check.NotNil)
  190. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  191. c.Assert(err, check.NotNil)
  192. // start third container now
  193. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  194. c.Assert(waitRun("third"), check.IsNil)
  195. // ping to third and its alias must succeed now
  196. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  197. c.Assert(err, check.IsNil)
  198. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  199. c.Assert(err, check.IsNil)
  200. }
  201. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  202. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  203. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  204. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  205. c.Assert(waitRun("first"), check.IsNil)
  206. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  207. "busybox", "top")
  208. c.Assert(waitRun("second"), check.IsNil)
  209. // ping to first and its alias foo must succeed
  210. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  211. c.Assert(err, check.IsNil)
  212. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  213. c.Assert(err, check.IsNil)
  214. // Restart first container
  215. dockerCmd(c, "restart", "first")
  216. c.Assert(waitRun("first"), check.IsNil)
  217. // ping to first and its alias foo must still succeed
  218. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  219. c.Assert(err, check.IsNil)
  220. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  221. c.Assert(err, check.IsNil)
  222. // Restart second container
  223. dockerCmd(c, "restart", "second")
  224. c.Assert(waitRun("second"), check.IsNil)
  225. // ping to first and its alias foo must still succeed
  226. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  227. c.Assert(err, check.IsNil)
  228. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  229. c.Assert(err, check.IsNil)
  230. }
  231. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  232. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  233. defaults := []string{"bridge", "host", "none"}
  234. for _, net := range defaults {
  235. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  236. c.Assert(err, checker.NotNil)
  237. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  238. }
  239. }
  240. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  241. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  242. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  243. cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  244. c.Assert(waitRun("first"), check.IsNil)
  245. // Check if default short-id alias is added automatically
  246. id := strings.TrimSpace(cid1)
  247. aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  248. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  249. cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  250. c.Assert(waitRun("second"), check.IsNil)
  251. // Check if default short-id alias is added automatically
  252. id = strings.TrimSpace(cid2)
  253. aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  254. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  255. // ping to first and its network-scoped aliases
  256. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  257. c.Assert(err, check.IsNil)
  258. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  259. c.Assert(err, check.IsNil)
  260. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  261. c.Assert(err, check.IsNil)
  262. // ping first container's short-id alias
  263. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  264. c.Assert(err, check.IsNil)
  265. // Restart first container
  266. dockerCmd(c, "restart", "first")
  267. c.Assert(waitRun("first"), check.IsNil)
  268. // ping to first and its network-scoped aliases must succeed
  269. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  270. c.Assert(err, check.IsNil)
  271. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  272. c.Assert(err, check.IsNil)
  273. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  274. c.Assert(err, check.IsNil)
  275. // ping first container's short-id alias
  276. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  277. c.Assert(err, check.IsNil)
  278. }
  279. // Issue 9677.
  280. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  281. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  282. c.Assert(err, checker.NotNil)
  283. c.Assert(out, checker.Contains, "unknown flag: --exec-opt")
  284. }
  285. // Regression test for #4979
  286. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  287. var (
  288. out string
  289. exitCode int
  290. )
  291. // Create a file in a volume
  292. if daemonPlatform == "windows" {
  293. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, "cmd", "/c", `echo hello > c:\some\dir\file`)
  294. } else {
  295. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  296. }
  297. if exitCode != 0 {
  298. c.Fatal("1", out, exitCode)
  299. }
  300. // Read the file from another container using --volumes-from to access the volume in the second container
  301. if daemonPlatform == "windows" {
  302. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, "cmd", "/c", `type c:\some\dir\file`)
  303. } else {
  304. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  305. }
  306. if exitCode != 0 {
  307. c.Fatal("2", out, exitCode)
  308. }
  309. }
  310. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  311. // But the volume call is just a normal volume, not a bind mount
  312. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  313. var (
  314. dockerFile string
  315. containerPath string
  316. cmd string
  317. )
  318. // This test cannot run on a Windows daemon as
  319. // Windows does not support symlinks inside a volume path
  320. testRequires(c, SameHostDaemon, DaemonIsLinux)
  321. name := "test-volume-symlink"
  322. dir, err := ioutil.TempDir("", name)
  323. if err != nil {
  324. c.Fatal(err)
  325. }
  326. defer os.RemoveAll(dir)
  327. // In the case of Windows to Windows CI, if the machine is setup so that
  328. // the temp directory is not the C: drive, this test is invalid and will
  329. // not work.
  330. if daemonPlatform == "windows" && strings.ToLower(dir[:1]) != "c" {
  331. c.Skip("Requires TEMP to point to C: drive")
  332. }
  333. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  334. if err != nil {
  335. c.Fatal(err)
  336. }
  337. f.Close()
  338. if daemonPlatform == "windows" {
  339. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  340. containerPath = `c:\test\test`
  341. cmd = "tasklist"
  342. } else {
  343. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  344. containerPath = "/test/test"
  345. cmd = "true"
  346. }
  347. if _, err := buildImage(name, dockerFile, false); err != nil {
  348. c.Fatal(err)
  349. }
  350. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  351. }
  352. // Volume path is a symlink in the container
  353. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  354. var (
  355. dockerFile string
  356. containerPath string
  357. cmd string
  358. )
  359. // This test cannot run on a Windows daemon as
  360. // Windows does not support symlinks inside a volume path
  361. testRequires(c, SameHostDaemon, DaemonIsLinux)
  362. name := "test-volume-symlink2"
  363. if daemonPlatform == "windows" {
  364. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", WindowsBaseImage, name, name)
  365. containerPath = `c:\test\test`
  366. cmd = "tasklist"
  367. } else {
  368. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  369. containerPath = "/test/test"
  370. cmd = "true"
  371. }
  372. if _, err := buildImage(name, dockerFile, false); err != nil {
  373. c.Fatal(err)
  374. }
  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 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 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 := randomTmpDirPath("test", 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 := randomTmpDirPath("test1", daemonPlatform)
  442. path2 := randomTmpDirPath("test2", daemonPlatform)
  443. someplace := ":/someplace"
  444. if 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 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 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 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 daemonPlatform == "windows" {
  573. prefix = `c:`
  574. dfContents = `FROM ` + WindowsBaseImage + `
  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 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. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  705. cmd.Env = append(os.Environ(),
  706. "TRUE=false",
  707. "TRICKY=tri\ncky\n",
  708. )
  709. out, _, err := runCommandWithOutput(cmd)
  710. if err != nil {
  711. c.Fatal(err, out)
  712. }
  713. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  714. sort.Strings(actualEnv)
  715. goodEnv := []string{
  716. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  717. "HOSTNAME=testing",
  718. "FALSE=true",
  719. "TRUE=false",
  720. "TRICKY=tri",
  721. "cky",
  722. "",
  723. "HOME=/root",
  724. }
  725. sort.Strings(goodEnv)
  726. if len(goodEnv) != len(actualEnv) {
  727. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  728. }
  729. for i := range goodEnv {
  730. if actualEnv[i] != goodEnv[i] {
  731. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  732. }
  733. }
  734. }
  735. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  736. // TODO Windows: Environment handling is different between Linux and
  737. // Windows and this test relies currently on unix functionality.
  738. testRequires(c, DaemonIsLinux)
  739. // Test to make sure that when we use -e on env vars that are
  740. // not set in our local env that they're removed (if present) in
  741. // the container
  742. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  743. cmd.Env = appendBaseEnv(true)
  744. out, _, err := runCommandWithOutput(cmd)
  745. if err != nil {
  746. c.Fatal(err, out)
  747. }
  748. actualEnv := strings.Split(strings.TrimSpace(out), "\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. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  771. cmd.Env = appendBaseEnv(true, "HOSTNAME=bar")
  772. out, _, err := runCommandWithOutput(cmd)
  773. if err != nil {
  774. c.Fatal(err, out)
  775. }
  776. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  777. sort.Strings(actualEnv)
  778. goodEnv := []string{
  779. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  780. "HOME=/root2",
  781. "HOSTNAME=bar",
  782. }
  783. sort.Strings(goodEnv)
  784. if len(goodEnv) != len(actualEnv) {
  785. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  786. }
  787. for i := range goodEnv {
  788. if actualEnv[i] != goodEnv[i] {
  789. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  790. }
  791. }
  792. }
  793. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  794. if daemonPlatform == "windows" {
  795. // Windows busybox does not have ping. Use built in ping instead.
  796. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  797. } else {
  798. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  799. }
  800. }
  801. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  802. // TODO Windows: This is Linux specific as --link is not supported and
  803. // this will be deprecated in favor of container networking model.
  804. testRequires(c, DaemonIsLinux, NotUserNamespace)
  805. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  806. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  807. if err == nil {
  808. c.Fatal("Expected error")
  809. }
  810. }
  811. // #7851 hostname outside container shows FQDN, inside only shortname
  812. // For testing purposes it is not required to set host's hostname directly
  813. // and use "--net=host" (as the original issue submitter did), as the same
  814. // codepath is executed with "docker run -h <hostname>". Both were manually
  815. // tested, but this testcase takes the simpler path of using "run -h .."
  816. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  817. // TODO Windows: -h is not yet functional.
  818. testRequires(c, DaemonIsLinux)
  819. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  820. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  821. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  822. }
  823. }
  824. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  825. // Not applicable for Windows as Windows daemon does not support
  826. // the concept of --privileged, and mknod is a Unix concept.
  827. testRequires(c, DaemonIsLinux, NotUserNamespace)
  828. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  829. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  830. c.Fatalf("expected output ok received %s", actual)
  831. }
  832. }
  833. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  834. // Not applicable for Windows as Windows daemon does not support
  835. // the concept of --privileged, and mknod is a Unix concept.
  836. testRequires(c, DaemonIsLinux, NotUserNamespace)
  837. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  838. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  839. c.Fatalf("expected output ok received %s", actual)
  840. }
  841. }
  842. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  843. // Not applicable for Windows as there is no concept of --cap-drop
  844. testRequires(c, DaemonIsLinux)
  845. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  846. if err == nil {
  847. c.Fatal(err, out)
  848. }
  849. }
  850. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  851. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  852. testRequires(c, DaemonIsLinux)
  853. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  854. if err == nil {
  855. c.Fatal(err, out)
  856. }
  857. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  858. c.Fatalf("expected output not ok received %s", actual)
  859. }
  860. }
  861. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  862. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  863. testRequires(c, DaemonIsLinux)
  864. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  865. if err == nil {
  866. c.Fatal(err, out)
  867. }
  868. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  869. c.Fatalf("expected output not ok received %s", actual)
  870. }
  871. }
  872. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  873. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  874. testRequires(c, DaemonIsLinux)
  875. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  876. if err == nil {
  877. c.Fatal(err, out)
  878. }
  879. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  880. c.Fatalf("expected output not ok received %s", actual)
  881. }
  882. }
  883. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  884. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  885. testRequires(c, DaemonIsLinux, NotUserNamespace)
  886. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  887. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  888. c.Fatalf("expected output ok received %s", actual)
  889. }
  890. }
  891. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  892. // Not applicable for Windows as there is no concept of --cap-add
  893. testRequires(c, DaemonIsLinux)
  894. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  895. if err == nil {
  896. c.Fatal(err, out)
  897. }
  898. }
  899. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  900. // Not applicable for Windows as there is no concept of --cap-add
  901. testRequires(c, DaemonIsLinux)
  902. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  903. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  904. c.Fatalf("expected output ok received %s", actual)
  905. }
  906. }
  907. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  908. // Not applicable for Windows as there is no concept of --cap-add
  909. testRequires(c, DaemonIsLinux)
  910. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  911. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  912. c.Fatalf("expected output ok received %s", actual)
  913. }
  914. }
  915. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  916. // Not applicable for Windows as there is no concept of --cap-add
  917. testRequires(c, DaemonIsLinux)
  918. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  919. if err == nil {
  920. c.Fatal(err, out)
  921. }
  922. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  923. c.Fatalf("expected output not ok received %s", actual)
  924. }
  925. }
  926. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  927. // Not applicable for Windows as there is no concept of --group-add
  928. testRequires(c, DaemonIsLinux)
  929. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  930. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  931. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  932. c.Fatalf("expected output %s received %s", groupsList, actual)
  933. }
  934. }
  935. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  936. // Not applicable for Windows as there is no concept of --privileged
  937. testRequires(c, DaemonIsLinux, NotUserNamespace)
  938. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  939. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  940. c.Fatalf("expected output ok received %s", actual)
  941. }
  942. }
  943. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  944. // Not applicable for Windows as there is no concept of unprivileged
  945. testRequires(c, DaemonIsLinux)
  946. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  947. if err == nil {
  948. c.Fatal(err, out)
  949. }
  950. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  951. c.Fatalf("expected output not ok received %s", actual)
  952. }
  953. }
  954. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  955. // Not applicable for Windows as there is no concept of unprivileged
  956. testRequires(c, DaemonIsLinux, NotArm)
  957. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  958. c.Fatal("sys should not be writable in a non privileged container")
  959. }
  960. }
  961. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  962. // Not applicable for Windows as there is no concept of unprivileged
  963. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  964. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  965. c.Fatalf("sys should be writable in privileged container")
  966. }
  967. }
  968. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  969. // Not applicable for Windows as there is no concept of unprivileged
  970. testRequires(c, DaemonIsLinux)
  971. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  972. c.Fatal("proc should not be writable in a non privileged container")
  973. }
  974. }
  975. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  976. // Not applicable for Windows as there is no concept of --privileged
  977. testRequires(c, DaemonIsLinux, NotUserNamespace)
  978. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  979. c.Fatalf("proc should be writable in privileged container")
  980. }
  981. }
  982. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  983. // Not applicable on Windows as /dev/ is a Unix specific concept
  984. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  985. testRequires(c, DaemonIsLinux, NotUserNamespace)
  986. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  987. deviceLineFields := strings.Fields(out)
  988. deviceLineFields[6] = ""
  989. deviceLineFields[7] = ""
  990. deviceLineFields[8] = ""
  991. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  992. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  993. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  994. }
  995. }
  996. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  997. // Not applicable on Windows as /dev/ is a Unix specific concept
  998. testRequires(c, DaemonIsLinux)
  999. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  1000. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1001. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1002. }
  1003. }
  1004. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  1005. // Not applicable on Windows as it does not support chroot
  1006. testRequires(c, DaemonIsLinux)
  1007. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1008. }
  1009. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  1010. // Not applicable on Windows as Windows does not support --device
  1011. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1012. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1013. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1014. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1015. }
  1016. }
  1017. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  1018. // Not applicable on Windows as Windows does not support --device
  1019. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1020. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1021. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1022. c.Fatalf("expected output /dev/zero, received %s", actual)
  1023. }
  1024. }
  1025. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1026. // Not applicable on Windows as Windows does not support --device
  1027. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1028. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1029. if err == nil {
  1030. c.Fatalf("run container with device mode ro should fail")
  1031. }
  1032. }
  1033. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1034. // Not applicable on Windows as Windows does not support -h
  1035. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1036. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1037. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1038. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1039. }
  1040. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1041. hostname, err := os.Hostname()
  1042. if err != nil {
  1043. c.Fatal(err)
  1044. }
  1045. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1046. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1047. }
  1048. }
  1049. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1050. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1051. expected := "/\n"
  1052. if daemonPlatform == "windows" {
  1053. expected = "C:" + expected
  1054. }
  1055. if out != expected {
  1056. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1057. }
  1058. }
  1059. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1060. if daemonPlatform == "windows" {
  1061. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1062. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  1063. } else {
  1064. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1065. }
  1066. }
  1067. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1068. mount := "/:/"
  1069. targetDir := "/host"
  1070. if daemonPlatform == "windows" {
  1071. mount = `c:\:c\`
  1072. targetDir = "c:/host" // Forward slash as using busybox
  1073. }
  1074. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1075. if err == nil {
  1076. c.Fatal(out, err)
  1077. }
  1078. }
  1079. // Verify that a container gets default DNS when only localhost resolvers exist
  1080. func (s *DockerSuite) TestRunDNSDefaultOptions(c *check.C) {
  1081. // Not applicable on Windows as this is testing Unix specific functionality
  1082. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1083. // preserve original resolv.conf for restoring after test
  1084. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1085. if os.IsNotExist(err) {
  1086. c.Fatalf("/etc/resolv.conf does not exist")
  1087. }
  1088. // defer restored original conf
  1089. defer func() {
  1090. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1091. c.Fatal(err)
  1092. }
  1093. }()
  1094. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1095. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1096. // GetNameservers(), leading to a replacement of nameservers with the default set
  1097. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1098. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1099. c.Fatal(err)
  1100. }
  1101. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1102. // check that the actual defaults are appended to the commented out
  1103. // localhost resolver (which should be preserved)
  1104. // NOTE: if we ever change the defaults from google dns, this will break
  1105. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1106. if actual != expected {
  1107. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1108. }
  1109. }
  1110. func (s *DockerSuite) TestRunDNSOptions(c *check.C) {
  1111. // Not applicable on Windows as Windows does not support --dns*, or
  1112. // the Unix-specific functionality of resolv.conf.
  1113. testRequires(c, DaemonIsLinux)
  1114. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1115. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1116. if !strings.Contains(stderr, "Localhost DNS setting") {
  1117. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1118. }
  1119. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1120. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1121. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1122. }
  1123. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1124. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1125. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1126. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1127. }
  1128. }
  1129. func (s *DockerSuite) TestRunDNSRepeatOptions(c *check.C) {
  1130. testRequires(c, DaemonIsLinux)
  1131. out, _, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=1.1.1.1", "--dns=2.2.2.2", "--dns-search=mydomain", "--dns-search=mydomain2", "--dns-opt=ndots:9", "--dns-opt=timeout:3", "busybox", "cat", "/etc/resolv.conf")
  1132. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1133. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1134. 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)
  1135. }
  1136. }
  1137. func (s *DockerSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *check.C) {
  1138. // Not applicable on Windows as testing Unix specific functionality
  1139. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1140. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1141. if os.IsNotExist(err) {
  1142. c.Fatalf("/etc/resolv.conf does not exist")
  1143. }
  1144. hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1145. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1146. var out string
  1147. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1148. if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1149. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1150. }
  1151. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1152. if len(actualSearch) != len(hostSearch) {
  1153. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1154. }
  1155. for i := range actualSearch {
  1156. if actualSearch[i] != hostSearch[i] {
  1157. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1158. }
  1159. }
  1160. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1161. actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1162. if len(actualNameservers) != len(hostNameservers) {
  1163. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1164. }
  1165. for i := range actualNameservers {
  1166. if actualNameservers[i] != hostNameservers[i] {
  1167. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1168. }
  1169. }
  1170. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1171. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1172. }
  1173. // test with file
  1174. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1175. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1176. c.Fatal(err)
  1177. }
  1178. // put the old resolvconf back
  1179. defer func() {
  1180. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1181. c.Fatal(err)
  1182. }
  1183. }()
  1184. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1185. if os.IsNotExist(err) {
  1186. c.Fatalf("/etc/resolv.conf does not exist")
  1187. }
  1188. hostNameservers = resolvconf.GetNameservers(resolvConf, types.IP)
  1189. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1190. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1191. if actualNameservers = resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1192. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1193. }
  1194. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1195. if len(actualSearch) != len(hostSearch) {
  1196. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1197. }
  1198. for i := range actualSearch {
  1199. if actualSearch[i] != hostSearch[i] {
  1200. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1201. }
  1202. }
  1203. }
  1204. // Test to see if a non-root user can resolve a DNS name. Also
  1205. // check if the container resolv.conf file has at least 0644 perm.
  1206. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1207. // Not applicable on Windows as Windows does not support --user
  1208. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1209. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1210. cID, err := getIDByName("testperm")
  1211. if err != nil {
  1212. c.Fatal(err)
  1213. }
  1214. fmode := (os.FileMode)(0644)
  1215. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1216. if err != nil {
  1217. c.Fatal(err)
  1218. }
  1219. if (finfo.Mode() & fmode) != fmode {
  1220. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1221. }
  1222. }
  1223. // Test if container resolv.conf gets updated the next time it restarts
  1224. // if host /etc/resolv.conf has changed. This only applies if the container
  1225. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1226. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1227. // Not applicable on Windows as testing unix specific functionality
  1228. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1229. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1230. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1231. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1232. //take a copy of resolv.conf for restoring after test completes
  1233. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1234. if err != nil {
  1235. c.Fatal(err)
  1236. }
  1237. // This test case is meant to test monitoring resolv.conf when it is
  1238. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1239. // it with a file containing the original settings.
  1240. mounted, err := mount.Mounted("/etc/resolv.conf")
  1241. if err != nil {
  1242. c.Fatal(err)
  1243. }
  1244. if mounted {
  1245. cmd := exec.Command("umount", "/etc/resolv.conf")
  1246. if _, err = runCommand(cmd); err != nil {
  1247. c.Fatal(err)
  1248. }
  1249. }
  1250. //cleanup
  1251. defer func() {
  1252. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1253. c.Fatal(err)
  1254. }
  1255. }()
  1256. //1. test that a restarting container gets an updated resolv.conf
  1257. dockerCmd(c, "run", "--name=first", "busybox", "true")
  1258. containerID1, err := getIDByName("first")
  1259. if err != nil {
  1260. c.Fatal(err)
  1261. }
  1262. // replace resolv.conf with our temporary copy
  1263. bytesResolvConf := []byte(tmpResolvConf)
  1264. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1265. c.Fatal(err)
  1266. }
  1267. // start the container again to pickup changes
  1268. dockerCmd(c, "start", "first")
  1269. // check for update in container
  1270. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1271. if err != nil {
  1272. c.Fatal(err)
  1273. }
  1274. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1275. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1276. }
  1277. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1278. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1279. c.Fatal(err)
  1280. } */
  1281. //2. test that a restarting container does not receive resolv.conf updates
  1282. // if it modified the container copy of the starting point resolv.conf
  1283. dockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1284. containerID2, err := getIDByName("second")
  1285. if err != nil {
  1286. c.Fatal(err)
  1287. }
  1288. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1289. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1290. c.Fatal(err)
  1291. }
  1292. // start the container again
  1293. dockerCmd(c, "start", "second")
  1294. // check for update in container
  1295. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1296. if err != nil {
  1297. c.Fatal(err)
  1298. }
  1299. if bytes.Equal(containerResolv, resolvConfSystem) {
  1300. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1301. }
  1302. //3. test that a running container's resolv.conf is not modified while running
  1303. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1304. runningContainerID := strings.TrimSpace(out)
  1305. // replace resolv.conf
  1306. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1307. c.Fatal(err)
  1308. }
  1309. // check for update in container
  1310. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1311. if err != nil {
  1312. c.Fatal(err)
  1313. }
  1314. if bytes.Equal(containerResolv, bytesResolvConf) {
  1315. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1316. }
  1317. //4. test that a running container's resolv.conf is updated upon restart
  1318. // (the above container is still running..)
  1319. dockerCmd(c, "restart", runningContainerID)
  1320. // check for update in container
  1321. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1322. if err != nil {
  1323. c.Fatal(err)
  1324. }
  1325. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1326. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1327. }
  1328. //5. test that additions of a localhost resolver are cleaned from
  1329. // host resolv.conf before updating container's resolv.conf copies
  1330. // replace resolv.conf with a localhost-only nameserver copy
  1331. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1332. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1333. c.Fatal(err)
  1334. }
  1335. // start the container again to pickup changes
  1336. dockerCmd(c, "start", "first")
  1337. // our first exited container ID should have been updated, but with default DNS
  1338. // after the cleanup of resolv.conf found only a localhost nameserver:
  1339. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1340. if err != nil {
  1341. c.Fatal(err)
  1342. }
  1343. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1344. if !bytes.Equal(containerResolv, []byte(expected)) {
  1345. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1346. }
  1347. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1348. // of containers' resolv.conf.
  1349. // Restore the original resolv.conf
  1350. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1351. c.Fatal(err)
  1352. }
  1353. // Run the container so it picks up the old settings
  1354. dockerCmd(c, "run", "--name=third", "busybox", "true")
  1355. containerID3, err := getIDByName("third")
  1356. if err != nil {
  1357. c.Fatal(err)
  1358. }
  1359. // Create a modified resolv.conf.aside and override resolv.conf with it
  1360. bytesResolvConf = []byte(tmpResolvConf)
  1361. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1362. c.Fatal(err)
  1363. }
  1364. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1365. if err != nil {
  1366. c.Fatal(err)
  1367. }
  1368. // start the container again to pickup changes
  1369. dockerCmd(c, "start", "third")
  1370. // check for update in container
  1371. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1372. if err != nil {
  1373. c.Fatal(err)
  1374. }
  1375. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1376. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1377. }
  1378. //cleanup, restore original resolv.conf happens in defer func()
  1379. }
  1380. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1381. // Not applicable on Windows as it does not support --add-host
  1382. testRequires(c, DaemonIsLinux)
  1383. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1384. actual := strings.Trim(out, "\r\n")
  1385. if actual != "86.75.30.9\textra" {
  1386. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1387. }
  1388. }
  1389. // Regression test for #6983
  1390. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1391. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1392. if exitCode != 0 {
  1393. c.Fatalf("Container should have exited with error code 0")
  1394. }
  1395. }
  1396. // Regression test for #6983
  1397. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1398. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1399. if exitCode != 0 {
  1400. c.Fatalf("Container should have exited with error code 0")
  1401. }
  1402. }
  1403. // Regression test for #6983
  1404. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1405. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1406. if exitCode != 0 {
  1407. c.Fatalf("Container should have exited with error code 0")
  1408. }
  1409. }
  1410. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1411. // but using --attach instead of -a to make sure we read the flag correctly
  1412. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1413. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1414. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1415. if err == nil {
  1416. c.Fatal("Container should have exited with error code different than 0")
  1417. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1418. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1419. }
  1420. }
  1421. func (s *DockerSuite) TestRunState(c *check.C) {
  1422. // TODO Windows: This needs some rework as Windows busybox does not support top
  1423. testRequires(c, DaemonIsLinux)
  1424. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1425. id := strings.TrimSpace(out)
  1426. state := inspectField(c, id, "State.Running")
  1427. if state != "true" {
  1428. c.Fatal("Container state is 'not running'")
  1429. }
  1430. pid1 := inspectField(c, id, "State.Pid")
  1431. if pid1 == "0" {
  1432. c.Fatal("Container state Pid 0")
  1433. }
  1434. dockerCmd(c, "stop", id)
  1435. state = inspectField(c, id, "State.Running")
  1436. if state != "false" {
  1437. c.Fatal("Container state is 'running'")
  1438. }
  1439. pid2 := inspectField(c, id, "State.Pid")
  1440. if pid2 == pid1 {
  1441. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1442. }
  1443. dockerCmd(c, "start", id)
  1444. state = inspectField(c, id, "State.Running")
  1445. if state != "true" {
  1446. c.Fatal("Container state is 'not running'")
  1447. }
  1448. pid3 := inspectField(c, id, "State.Pid")
  1449. if pid3 == pid1 {
  1450. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1451. }
  1452. }
  1453. // Test for #1737
  1454. func (s *DockerSuite) TestRunCopyVolumeUIDGID(c *check.C) {
  1455. // Not applicable on Windows as it does not support uid or gid in this way
  1456. testRequires(c, DaemonIsLinux)
  1457. name := "testrunvolumesuidgid"
  1458. _, err := buildImage(name,
  1459. `FROM busybox
  1460. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1461. RUN echo 'dockerio:x:1001:' >> /etc/group
  1462. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1463. true)
  1464. if err != nil {
  1465. c.Fatal(err)
  1466. }
  1467. // Test that the uid and gid is copied from the image to the volume
  1468. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1469. out = strings.TrimSpace(out)
  1470. if out != "dockerio:dockerio" {
  1471. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1472. }
  1473. }
  1474. // Test for #1582
  1475. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1476. // TODO Windows, post RS1. Windows does not yet support volume functionality
  1477. // that copies from the image to the volume.
  1478. testRequires(c, DaemonIsLinux)
  1479. name := "testruncopyvolumecontent"
  1480. _, err := buildImage(name,
  1481. `FROM busybox
  1482. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1483. true)
  1484. if err != nil {
  1485. c.Fatal(err)
  1486. }
  1487. // Test that the content is copied from the image to the volume
  1488. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1489. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1490. c.Fatal("Container failed to transfer content to volume")
  1491. }
  1492. }
  1493. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1494. name := "testrunmdcleanuponentrypoint"
  1495. if _, err := buildImage(name,
  1496. `FROM busybox
  1497. ENTRYPOINT ["echo"]
  1498. CMD ["testingpoint"]`,
  1499. true); err != nil {
  1500. c.Fatal(err)
  1501. }
  1502. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1503. if exit != 0 {
  1504. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1505. }
  1506. out = strings.TrimSpace(out)
  1507. expected := "root"
  1508. if daemonPlatform == "windows" {
  1509. if strings.Contains(WindowsBaseImage, "windowsservercore") {
  1510. expected = `user manager\containeradministrator`
  1511. } else {
  1512. expected = `ContainerAdministrator` // nanoserver
  1513. }
  1514. }
  1515. if out != expected {
  1516. c.Fatalf("Expected output %s, got %q. %s", expected, out, WindowsBaseImage)
  1517. }
  1518. }
  1519. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1520. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1521. existingFile := "/bin/cat"
  1522. expected := "not a directory"
  1523. if daemonPlatform == "windows" {
  1524. existingFile = `\windows\system32\ntdll.dll`
  1525. expected = `Cannot mkdir: \windows\system32\ntdll.dll is not a directory.`
  1526. }
  1527. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1528. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1529. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1530. }
  1531. }
  1532. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1533. name := "testrunexitonstdinclose"
  1534. meow := "/bin/cat"
  1535. delay := 60
  1536. if daemonPlatform == "windows" {
  1537. meow = "cat"
  1538. }
  1539. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1540. stdin, err := runCmd.StdinPipe()
  1541. if err != nil {
  1542. c.Fatal(err)
  1543. }
  1544. stdout, err := runCmd.StdoutPipe()
  1545. if err != nil {
  1546. c.Fatal(err)
  1547. }
  1548. if err := runCmd.Start(); err != nil {
  1549. c.Fatal(err)
  1550. }
  1551. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1552. c.Fatal(err)
  1553. }
  1554. r := bufio.NewReader(stdout)
  1555. line, err := r.ReadString('\n')
  1556. if err != nil {
  1557. c.Fatal(err)
  1558. }
  1559. line = strings.TrimSpace(line)
  1560. if line != "hello" {
  1561. c.Fatalf("Output should be 'hello', got '%q'", line)
  1562. }
  1563. if err := stdin.Close(); err != nil {
  1564. c.Fatal(err)
  1565. }
  1566. finish := make(chan error)
  1567. go func() {
  1568. finish <- runCmd.Wait()
  1569. close(finish)
  1570. }()
  1571. select {
  1572. case err := <-finish:
  1573. c.Assert(err, check.IsNil)
  1574. case <-time.After(time.Duration(delay) * time.Second):
  1575. c.Fatal("docker run failed to exit on stdin close")
  1576. }
  1577. state := inspectField(c, name, "State.Running")
  1578. if state != "false" {
  1579. c.Fatal("Container must be stopped after stdin closing")
  1580. }
  1581. }
  1582. // Test run -i --restart xxx doesn't hang
  1583. func (s *DockerSuite) TestRunInteractiveWithRestartPolicy(c *check.C) {
  1584. name := "test-inter-restart"
  1585. result := icmd.StartCmd(icmd.Cmd{
  1586. Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1587. Stdin: bytes.NewBufferString("exit 11"),
  1588. })
  1589. c.Assert(result.Error, checker.IsNil)
  1590. defer func() {
  1591. dockerCmdWithResult("stop", name).Assert(c, icmd.Success)
  1592. }()
  1593. result = icmd.WaitOnCmd(60*time.Second, result)
  1594. c.Assert(result, icmd.Matches, icmd.Expected{ExitCode: 11})
  1595. }
  1596. // Test for #2267
  1597. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1598. // Cannot run on Windows as Windows does not support diff.
  1599. testRequires(c, DaemonIsLinux)
  1600. name := "writehosts"
  1601. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1602. if !strings.Contains(out, "test2267") {
  1603. c.Fatal("/etc/hosts should contain 'test2267'")
  1604. }
  1605. out, _ = dockerCmd(c, "diff", name)
  1606. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1607. c.Fatal("diff should be empty")
  1608. }
  1609. }
  1610. func eqToBaseDiff(out string, c *check.C) bool {
  1611. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1612. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1613. cID, err := getIDByName(name)
  1614. c.Assert(err, check.IsNil)
  1615. baseDiff, _ := dockerCmd(c, "diff", cID)
  1616. baseArr := strings.Split(baseDiff, "\n")
  1617. sort.Strings(baseArr)
  1618. outArr := strings.Split(out, "\n")
  1619. sort.Strings(outArr)
  1620. return sliceEq(baseArr, outArr)
  1621. }
  1622. func sliceEq(a, b []string) bool {
  1623. if len(a) != len(b) {
  1624. return false
  1625. }
  1626. for i := range a {
  1627. if a[i] != b[i] {
  1628. return false
  1629. }
  1630. }
  1631. return true
  1632. }
  1633. // Test for #2267
  1634. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1635. // Cannot run on Windows as Windows does not support diff.
  1636. testRequires(c, DaemonIsLinux)
  1637. name := "writehostname"
  1638. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1639. if !strings.Contains(out, "test2267") {
  1640. c.Fatal("/etc/hostname should contain 'test2267'")
  1641. }
  1642. out, _ = dockerCmd(c, "diff", name)
  1643. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1644. c.Fatal("diff should be empty")
  1645. }
  1646. }
  1647. // Test for #2267
  1648. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1649. // Cannot run on Windows as Windows does not support diff.
  1650. testRequires(c, DaemonIsLinux)
  1651. name := "writeresolv"
  1652. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1653. if !strings.Contains(out, "test2267") {
  1654. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1655. }
  1656. out, _ = dockerCmd(c, "diff", name)
  1657. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1658. c.Fatal("diff should be empty")
  1659. }
  1660. }
  1661. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1662. // Cannot run on Windows as Windows does not support --device
  1663. testRequires(c, DaemonIsLinux)
  1664. name := "baddevice"
  1665. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1666. if err == nil {
  1667. c.Fatal("Run should fail with bad device")
  1668. }
  1669. expected := `"/etc": not a device node`
  1670. if !strings.Contains(out, expected) {
  1671. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1672. }
  1673. }
  1674. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1675. name := "entrypoint"
  1676. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1677. expected := "foobar"
  1678. if out != expected {
  1679. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1680. }
  1681. }
  1682. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1683. testRequires(c, SameHostDaemon)
  1684. if daemonPlatform == "linux" {
  1685. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1686. }
  1687. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1688. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1689. if err != nil {
  1690. c.Fatal(err)
  1691. }
  1692. defer os.RemoveAll(tmpDir)
  1693. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1694. // Test reading from a read-only bind mount
  1695. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmp:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmp")
  1696. if !strings.Contains(out, "touch-me") {
  1697. c.Fatal("Container failed to read from bind mount")
  1698. }
  1699. // test writing to bind mount
  1700. if daemonPlatform == "windows" {
  1701. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1702. } else {
  1703. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1704. }
  1705. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1706. // test mounting to an illegal destination directory
  1707. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1708. if err == nil {
  1709. c.Fatal("Container bind mounted illegal directory")
  1710. }
  1711. // Windows does not (and likely never will) support mounting a single file
  1712. if daemonPlatform != "windows" {
  1713. // test mount a file
  1714. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1715. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1716. expected := "yotta"
  1717. if content != expected {
  1718. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1719. }
  1720. }
  1721. }
  1722. // Ensure that CIDFile gets deleted if it's empty
  1723. // Perform this test by making `docker run` fail
  1724. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1725. // Skip on Windows. Base image on Windows has a CMD set in the image.
  1726. testRequires(c, DaemonIsLinux)
  1727. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1728. if err != nil {
  1729. c.Fatal(err)
  1730. }
  1731. defer os.RemoveAll(tmpDir)
  1732. tmpCidFile := path.Join(tmpDir, "cid")
  1733. image := "emptyfs"
  1734. if daemonPlatform == "windows" {
  1735. // Windows can't support an emptyfs image. Just use the regular Windows image
  1736. image = WindowsBaseImage
  1737. }
  1738. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1739. if err == nil {
  1740. c.Fatalf("Run without command must fail. out=%s", out)
  1741. } else if !strings.Contains(out, "No command specified") {
  1742. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1743. }
  1744. if _, err := os.Stat(tmpCidFile); err == nil {
  1745. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1746. }
  1747. }
  1748. // #2098 - Docker cidFiles only contain short version of the containerId
  1749. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1750. // TestRunCidFile tests that run --cidfile returns the longid
  1751. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1752. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1753. if err != nil {
  1754. c.Fatal(err)
  1755. }
  1756. tmpCidFile := path.Join(tmpDir, "cid")
  1757. defer os.RemoveAll(tmpDir)
  1758. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1759. id := strings.TrimSpace(out)
  1760. buffer, err := ioutil.ReadFile(tmpCidFile)
  1761. if err != nil {
  1762. c.Fatal(err)
  1763. }
  1764. cid := string(buffer)
  1765. if len(cid) != 64 {
  1766. c.Fatalf("--cidfile should be a long id, not %q", id)
  1767. }
  1768. if cid != id {
  1769. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1770. }
  1771. }
  1772. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1773. mac := "12:34:56:78:9a:bc"
  1774. var out string
  1775. if daemonPlatform == "windows" {
  1776. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1777. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1778. } else {
  1779. 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}'")
  1780. }
  1781. actualMac := strings.TrimSpace(out)
  1782. if actualMac != mac {
  1783. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1784. }
  1785. }
  1786. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1787. // TODO Windows. Network settings are not propagated back to inspect.
  1788. testRequires(c, DaemonIsLinux)
  1789. mac := "12:34:56:78:9a:bc"
  1790. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1791. id := strings.TrimSpace(out)
  1792. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1793. if inspectedMac != mac {
  1794. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1795. }
  1796. }
  1797. // test docker run use an invalid mac address
  1798. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1799. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1800. //use an invalid mac address should with an error out
  1801. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1802. c.Fatalf("run with an invalid --mac-address should with error out")
  1803. }
  1804. }
  1805. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1806. // TODO Windows. Network settings are not propagated back to inspect.
  1807. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1808. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1809. id := strings.TrimSpace(out)
  1810. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1811. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1812. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1813. out, _, err := runCommandWithOutput(iptCmd)
  1814. if err != nil {
  1815. c.Fatal(err, out)
  1816. }
  1817. if err := deleteContainer(id); err != nil {
  1818. c.Fatal(err)
  1819. }
  1820. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1821. }
  1822. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1823. // TODO Windows. The duplicate NAT message returned by Windows will be
  1824. // changing as is currently completely undecipherable. Does need modifying
  1825. // to run sh rather than top though as top isn't in Windows busybox.
  1826. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1827. port := "1234"
  1828. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1829. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1830. if err == nil {
  1831. c.Fatalf("Binding on used port must fail")
  1832. }
  1833. if !strings.Contains(out, "port is already allocated") {
  1834. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1835. }
  1836. }
  1837. // https://github.com/docker/docker/issues/12148
  1838. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1839. // TODO Windows. -P is not yet supported
  1840. testRequires(c, DaemonIsLinux)
  1841. // allocate a dynamic port to get the most recent
  1842. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1843. id := strings.TrimSpace(out)
  1844. out, _ = dockerCmd(c, "port", id, "80")
  1845. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1846. port, err := strconv.ParseInt(strPort, 10, 64)
  1847. if err != nil {
  1848. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1849. }
  1850. // allocate a static port and a dynamic port together, with static port
  1851. // takes the next recent port in dynamic port range.
  1852. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1853. }
  1854. // Regression test for #7792
  1855. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1856. // TODO Windows: Post RS1. Windows does not support nested mounts.
  1857. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1858. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1859. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1860. if err != nil {
  1861. c.Fatal(err)
  1862. }
  1863. defer os.RemoveAll(tmpDir)
  1864. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1865. if err != nil {
  1866. c.Fatal(err)
  1867. }
  1868. defer os.RemoveAll(tmpDir2)
  1869. // Create a temporary tmpfs mounc.
  1870. fooDir := filepath.Join(tmpDir, "foo")
  1871. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1872. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1873. }
  1874. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1875. c.Fatal(err)
  1876. }
  1877. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1878. c.Fatal(err)
  1879. }
  1880. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1881. c.Fatal(err)
  1882. }
  1883. dockerCmd(c, "run",
  1884. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1885. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1886. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1887. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1888. "busybox:latest", "sh", "-c",
  1889. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1890. }
  1891. // Regression test for https://github.com/docker/docker/issues/8259
  1892. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1893. // Not applicable on Windows as Windows does not support volumes
  1894. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1895. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1896. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1897. if err != nil {
  1898. c.Fatal(err)
  1899. }
  1900. defer os.RemoveAll(tmpDir)
  1901. linkPath := os.TempDir() + "/testlink2"
  1902. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1903. c.Fatal(err)
  1904. }
  1905. defer os.RemoveAll(linkPath)
  1906. // Create first container
  1907. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1908. // Create second container with same symlinked path
  1909. // This will fail if the referenced issue is hit with a "Volume exists" error
  1910. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1911. }
  1912. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1913. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1914. // While Windows supports volumes, it does not support --add-host hence
  1915. // this test is not applicable on Windows.
  1916. testRequires(c, DaemonIsLinux)
  1917. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1918. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1919. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1920. }
  1921. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1922. if !strings.Contains(out, "test123") {
  1923. c.Fatal("/etc volume mount hides /etc/hostname")
  1924. }
  1925. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1926. out = strings.Replace(out, "\n", " ", -1)
  1927. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1928. c.Fatal("/etc volume mount hides /etc/hosts")
  1929. }
  1930. }
  1931. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1932. // TODO Windows (Post RS1). Windows does not support volumes which
  1933. // are pre-populated such as is built in the dockerfile used in this test.
  1934. testRequires(c, DaemonIsLinux)
  1935. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1936. if _, err := buildImage("dataimage",
  1937. `FROM busybox
  1938. RUN ["mkdir", "-p", "/foo"]
  1939. RUN ["touch", "/foo/bar"]`,
  1940. true); err != nil {
  1941. c.Fatal(err)
  1942. }
  1943. dockerCmd(c, "run", "--name", "test", "-v", prefix+slash+"foo", "busybox")
  1944. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1945. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1946. }
  1947. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1948. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1949. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1950. }
  1951. }
  1952. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1953. // just run with unknown image
  1954. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1955. stdout := bytes.NewBuffer(nil)
  1956. cmd.Stdout = stdout
  1957. if err := cmd.Run(); err == nil {
  1958. c.Fatal("Run with unknown image should fail")
  1959. }
  1960. if stdout.Len() != 0 {
  1961. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1962. }
  1963. }
  1964. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1965. testRequires(c, SameHostDaemon)
  1966. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1967. if _, err := buildImage("run_volumes_clean_paths",
  1968. `FROM busybox
  1969. VOLUME `+prefix+`/foo/`,
  1970. true); err != nil {
  1971. c.Fatal(err)
  1972. }
  1973. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1974. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1975. if err != errMountNotFound {
  1976. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1977. }
  1978. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1979. c.Assert(err, check.IsNil)
  1980. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1981. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1982. }
  1983. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1984. if err != errMountNotFound {
  1985. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1986. }
  1987. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1988. c.Assert(err, check.IsNil)
  1989. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1990. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1991. }
  1992. }
  1993. // Regression test for #3631
  1994. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1995. // TODO Windows: This should be able to run on Windows if can find an
  1996. // alternate to /dev/zero and /dev/stdout.
  1997. testRequires(c, DaemonIsLinux)
  1998. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1999. stdout, err := cont.StdoutPipe()
  2000. if err != nil {
  2001. c.Fatal(err)
  2002. }
  2003. if err := cont.Start(); err != nil {
  2004. c.Fatal(err)
  2005. }
  2006. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  2007. if err != nil {
  2008. c.Fatal(err)
  2009. }
  2010. expected := 2 * 1024 * 2000
  2011. if n != expected {
  2012. c.Fatalf("Expected %d, got %d", expected, n)
  2013. }
  2014. }
  2015. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  2016. // TODO Windows: -P is not currently supported. Also network
  2017. // settings are not propagated back.
  2018. testRequires(c, DaemonIsLinux)
  2019. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  2020. id := strings.TrimSpace(out)
  2021. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2022. var ports nat.PortMap
  2023. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  2024. c.Fatal(err)
  2025. }
  2026. for port, binding := range ports {
  2027. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2028. if portnum < 3000 || portnum > 3003 {
  2029. c.Fatalf("Port %d is out of range ", portnum)
  2030. }
  2031. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2032. c.Fatalf("Port is not mapped for the port %s", port)
  2033. }
  2034. }
  2035. }
  2036. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  2037. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  2038. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  2039. c.Assert(out, checker.Contains, "invalid range format for --expose")
  2040. }
  2041. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  2042. // Not applicable on Windows as uses Unix-specific capabilities
  2043. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2044. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2045. if err != nil {
  2046. c.Fatal(err)
  2047. }
  2048. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2049. out = strings.Trim(out, "\n")
  2050. if hostIpc != out {
  2051. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2052. }
  2053. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2054. out = strings.Trim(out, "\n")
  2055. if hostIpc == out {
  2056. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2057. }
  2058. }
  2059. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  2060. // Not applicable on Windows as uses Unix-specific capabilities
  2061. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2062. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2063. id := strings.TrimSpace(out)
  2064. state := inspectField(c, id, "State.Running")
  2065. if state != "true" {
  2066. c.Fatal("Container state is 'not running'")
  2067. }
  2068. pid1 := inspectField(c, id, "State.Pid")
  2069. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2070. if err != nil {
  2071. c.Fatal(err)
  2072. }
  2073. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2074. out = strings.Trim(out, "\n")
  2075. if parentContainerIpc != out {
  2076. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2077. }
  2078. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2079. if catOutput != "test" {
  2080. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2081. }
  2082. // check that /dev/mqueue is actually of mqueue type
  2083. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  2084. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  2085. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  2086. }
  2087. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2088. lsOutput = strings.Trim(lsOutput, "\n")
  2089. if lsOutput != "toto" {
  2090. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2091. }
  2092. }
  2093. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2094. // Not applicable on Windows as uses Unix-specific capabilities
  2095. testRequires(c, DaemonIsLinux)
  2096. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2097. if !strings.Contains(out, "abcd1234") || err == nil {
  2098. c.Fatalf("run IPC from a non exists container should with correct error out")
  2099. }
  2100. }
  2101. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2102. // Not applicable on Windows as uses Unix-specific capabilities
  2103. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2104. out, _ := dockerCmd(c, "create", "busybox")
  2105. id := strings.TrimSpace(out)
  2106. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2107. if err == nil {
  2108. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2109. }
  2110. }
  2111. func (s *DockerSuite) TestRunModePIDContainer(c *check.C) {
  2112. // Not applicable on Windows as uses Unix-specific capabilities
  2113. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2114. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2115. id := strings.TrimSpace(out)
  2116. state := inspectField(c, id, "State.Running")
  2117. if state != "true" {
  2118. c.Fatal("Container state is 'not running'")
  2119. }
  2120. pid1 := inspectField(c, id, "State.Pid")
  2121. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2122. if err != nil {
  2123. c.Fatal(err)
  2124. }
  2125. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2126. out = strings.Trim(out, "\n")
  2127. if parentContainerPid != out {
  2128. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2129. }
  2130. }
  2131. func (s *DockerSuite) TestRunModePIDContainerNotExists(c *check.C) {
  2132. // Not applicable on Windows as uses Unix-specific capabilities
  2133. testRequires(c, DaemonIsLinux)
  2134. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2135. if !strings.Contains(out, "abcd1234") || err == nil {
  2136. c.Fatalf("run PID from a non exists container should with correct error out")
  2137. }
  2138. }
  2139. func (s *DockerSuite) TestRunModePIDContainerNotRunning(c *check.C) {
  2140. // Not applicable on Windows as uses Unix-specific capabilities
  2141. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2142. out, _ := dockerCmd(c, "create", "busybox")
  2143. id := strings.TrimSpace(out)
  2144. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2145. if err == nil {
  2146. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2147. }
  2148. }
  2149. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2150. // Not applicable on Windows as uses Unix-specific capabilities
  2151. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2152. 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")
  2153. defer os.Remove("/dev/mqueue/toto")
  2154. defer os.Remove("/dev/shm/test")
  2155. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2156. c.Assert(err, checker.IsNil)
  2157. if volPath != "/dev/shm" {
  2158. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2159. }
  2160. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2161. if out != "test" {
  2162. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2163. }
  2164. // Check that the mq was created
  2165. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2166. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2167. }
  2168. }
  2169. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2170. // Not applicable on Windows as uses Unix-specific capabilities
  2171. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2172. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2173. id := strings.TrimSpace(out)
  2174. c.Assert(waitRun(id), check.IsNil)
  2175. pid1 := inspectField(c, id, "State.Pid")
  2176. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2177. if err != nil {
  2178. c.Fatal(err)
  2179. }
  2180. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2181. out = strings.Trim(out, "\n")
  2182. if parentContainerNet != out {
  2183. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2184. }
  2185. }
  2186. func (s *DockerSuite) TestRunModePIDHost(c *check.C) {
  2187. // Not applicable on Windows as uses Unix-specific capabilities
  2188. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2189. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2190. if err != nil {
  2191. c.Fatal(err)
  2192. }
  2193. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2194. out = strings.Trim(out, "\n")
  2195. if hostPid != out {
  2196. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2197. }
  2198. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2199. out = strings.Trim(out, "\n")
  2200. if hostPid == out {
  2201. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2202. }
  2203. }
  2204. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2205. // Not applicable on Windows as uses Unix-specific capabilities
  2206. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2207. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2208. if err != nil {
  2209. c.Fatal(err)
  2210. }
  2211. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2212. out = strings.Trim(out, "\n")
  2213. if hostUTS != out {
  2214. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2215. }
  2216. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2217. out = strings.Trim(out, "\n")
  2218. if hostUTS == out {
  2219. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2220. }
  2221. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2222. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2223. }
  2224. func (s *DockerSuite) TestRunTLSVerify(c *check.C) {
  2225. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2226. testRequires(c, SameHostDaemon)
  2227. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2228. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2229. }
  2230. // Regardless of whether we specify true or false we need to
  2231. // test to make sure tls is turned on if --tlsverify is specified at all
  2232. result := dockerCmdWithResult("--tlsverify=false", "ps")
  2233. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2234. result = dockerCmdWithResult("--tlsverify=true", "ps")
  2235. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2236. }
  2237. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2238. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2239. // re-instated.
  2240. testRequires(c, DaemonIsLinux)
  2241. // first find allocator current position
  2242. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2243. id := strings.TrimSpace(out)
  2244. out, _ = dockerCmd(c, "port", id)
  2245. out = strings.TrimSpace(out)
  2246. if out == "" {
  2247. c.Fatal("docker port command output is empty")
  2248. }
  2249. out = strings.Split(out, ":")[1]
  2250. lastPort, err := strconv.Atoi(out)
  2251. if err != nil {
  2252. c.Fatal(err)
  2253. }
  2254. port := lastPort + 1
  2255. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2256. if err != nil {
  2257. c.Fatal(err)
  2258. }
  2259. defer l.Close()
  2260. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2261. id = strings.TrimSpace(out)
  2262. dockerCmd(c, "port", id)
  2263. }
  2264. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2265. errChan := make(chan error)
  2266. go func() {
  2267. defer close(errChan)
  2268. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2269. if _, err := cmd.StdinPipe(); err != nil {
  2270. errChan <- err
  2271. return
  2272. }
  2273. expected := "the input device is not a TTY"
  2274. if runtime.GOOS == "windows" {
  2275. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2276. }
  2277. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2278. errChan <- fmt.Errorf("run should have failed")
  2279. return
  2280. } else if !strings.Contains(out, expected) {
  2281. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2282. return
  2283. }
  2284. }()
  2285. select {
  2286. case err := <-errChan:
  2287. c.Assert(err, check.IsNil)
  2288. case <-time.After(30 * time.Second):
  2289. c.Fatal("container is running but should have failed")
  2290. }
  2291. }
  2292. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2293. addr := "00:16:3E:08:00:50"
  2294. args := []string{"run", "--mac-address", addr}
  2295. expected := addr
  2296. if daemonPlatform != "windows" {
  2297. args = append(args, "busybox", "ifconfig")
  2298. } else {
  2299. args = append(args, WindowsBaseImage, "ipconfig", "/all")
  2300. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2301. }
  2302. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2303. c.Fatalf("Output should have contained %q: %s", expected, out)
  2304. }
  2305. }
  2306. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2307. // Not applicable on Windows as uses Unix-specific capabilities
  2308. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2309. hostNet, err := os.Readlink("/proc/1/ns/net")
  2310. if err != nil {
  2311. c.Fatal(err)
  2312. }
  2313. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2314. out = strings.Trim(out, "\n")
  2315. if hostNet != out {
  2316. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2317. }
  2318. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2319. out = strings.Trim(out, "\n")
  2320. if hostNet == out {
  2321. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2322. }
  2323. }
  2324. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2325. // TODO Windows. As Windows networking evolves and converges towards
  2326. // CNM, this test may be possible to enable on Windows.
  2327. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2328. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2329. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2330. }
  2331. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2332. // Not applicable on Windows as uses Unix-specific capabilities
  2333. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2334. hostNet, err := os.Readlink("/proc/1/ns/net")
  2335. if err != nil {
  2336. c.Fatal(err)
  2337. }
  2338. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2339. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2340. out = strings.Trim(out, "\n")
  2341. if hostNet != out {
  2342. c.Fatalf("Container should have host network namespace")
  2343. }
  2344. }
  2345. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2346. // TODO Windows. This may be possible to enable in the future. However,
  2347. // Windows does not currently support --expose, or populate the network
  2348. // settings seen through inspect.
  2349. testRequires(c, DaemonIsLinux)
  2350. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2351. id := strings.TrimSpace(out)
  2352. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2353. var ports nat.PortMap
  2354. err := json.Unmarshal([]byte(portstr), &ports)
  2355. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2356. for port, binding := range ports {
  2357. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2358. if portnum < 3000 || portnum > 3003 {
  2359. c.Fatalf("Port %d is out of range ", portnum)
  2360. }
  2361. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2362. c.Fatal("Port is not mapped for the port "+port, out)
  2363. }
  2364. }
  2365. }
  2366. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2367. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2368. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2369. if out != "no" {
  2370. c.Fatalf("Set default restart policy failed")
  2371. }
  2372. }
  2373. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2374. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2375. timeout := 10 * time.Second
  2376. if daemonPlatform == "windows" {
  2377. timeout = 120 * time.Second
  2378. }
  2379. id := strings.TrimSpace(string(out))
  2380. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2381. c.Fatal(err)
  2382. }
  2383. count := inspectField(c, id, "RestartCount")
  2384. if count != "3" {
  2385. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2386. }
  2387. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2388. if MaximumRetryCount != "3" {
  2389. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2390. }
  2391. }
  2392. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2393. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2394. }
  2395. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2396. // Not applicable on Windows which does not support --read-only
  2397. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2398. testPriv := true
  2399. // don't test privileged mode subtest if user namespaces enabled
  2400. if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2401. testPriv = false
  2402. }
  2403. testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2404. }
  2405. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2406. // Not applicable on Windows due to use of Unix specific functionality, plus
  2407. // the use of --read-only which is not supported.
  2408. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2409. // Ensure we have not broken writing /dev/pts
  2410. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2411. if status != 0 {
  2412. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2413. }
  2414. expected := "type devpts (rw,"
  2415. if !strings.Contains(string(out), expected) {
  2416. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2417. }
  2418. }
  2419. func testReadOnlyFile(c *check.C, testPriv bool, filenames ...string) {
  2420. touch := "touch " + strings.Join(filenames, " ")
  2421. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2422. c.Assert(err, checker.NotNil)
  2423. for _, f := range filenames {
  2424. expected := "touch: " + f + ": Read-only file system"
  2425. c.Assert(out, checker.Contains, expected)
  2426. }
  2427. if !testPriv {
  2428. return
  2429. }
  2430. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2431. c.Assert(err, checker.NotNil)
  2432. for _, f := range filenames {
  2433. expected := "touch: " + f + ": Read-only file system"
  2434. c.Assert(out, checker.Contains, expected)
  2435. }
  2436. }
  2437. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2438. // Not applicable on Windows which does not support --link
  2439. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2440. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2441. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2442. if !strings.Contains(string(out), "testlinked") {
  2443. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2444. }
  2445. }
  2446. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *check.C) {
  2447. // Not applicable on Windows which does not support either --read-only or --dns.
  2448. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2449. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2450. if !strings.Contains(string(out), "1.1.1.1") {
  2451. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2452. }
  2453. }
  2454. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2455. // Not applicable on Windows which does not support --read-only
  2456. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2457. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2458. if !strings.Contains(string(out), "testreadonly") {
  2459. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2460. }
  2461. }
  2462. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2463. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2464. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2465. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2466. // Remove the main volume container and restart the consuming container
  2467. dockerCmd(c, "rm", "-f", "voltest")
  2468. // This should not fail since the volumes-from were already applied
  2469. dockerCmd(c, "restart", "restarter")
  2470. }
  2471. // run container with --rm should remove container if exit code != 0
  2472. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2473. name := "flowers"
  2474. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2475. if err == nil {
  2476. c.Fatal("Expected docker run to fail", out, err)
  2477. }
  2478. out, err = getAllContainers()
  2479. if err != nil {
  2480. c.Fatal(out, err)
  2481. }
  2482. if out != "" {
  2483. c.Fatal("Expected not to have containers", out)
  2484. }
  2485. }
  2486. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2487. name := "sparkles"
  2488. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2489. if err == nil {
  2490. c.Fatal("Expected docker run to fail", out, err)
  2491. }
  2492. out, err = getAllContainers()
  2493. if err != nil {
  2494. c.Fatal(out, err)
  2495. }
  2496. if out != "" {
  2497. c.Fatal("Expected not to have containers", out)
  2498. }
  2499. }
  2500. func (s *DockerSuite) TestRunPIDHostWithChildIsKillable(c *check.C) {
  2501. // Not applicable on Windows as uses Unix specific functionality
  2502. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2503. name := "ibuildthecloud"
  2504. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2505. c.Assert(waitRun(name), check.IsNil)
  2506. errchan := make(chan error)
  2507. go func() {
  2508. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2509. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2510. }
  2511. close(errchan)
  2512. }()
  2513. select {
  2514. case err := <-errchan:
  2515. c.Assert(err, check.IsNil)
  2516. case <-time.After(5 * time.Second):
  2517. c.Fatal("Kill container timed out")
  2518. }
  2519. }
  2520. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2521. // TODO Windows. This may be possible to enable once Windows supports
  2522. // memory limits on containers
  2523. testRequires(c, DaemonIsLinux)
  2524. // this memory limit is 1 byte less than the min, which is 4MB
  2525. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2526. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2527. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2528. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2529. }
  2530. }
  2531. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2532. // Not applicable on Windows as uses Unix specific functionality
  2533. testRequires(c, DaemonIsLinux)
  2534. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2535. if err == nil || code == 0 {
  2536. c.Fatal("standard container should not be able to write to /proc/asound")
  2537. }
  2538. }
  2539. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2540. // Not applicable on Windows as uses Unix specific functionality
  2541. testRequires(c, DaemonIsLinux)
  2542. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2543. if code != 0 {
  2544. return
  2545. }
  2546. if err != nil {
  2547. c.Fatal(err)
  2548. }
  2549. if strings.Trim(out, "\n ") != "" {
  2550. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2551. }
  2552. }
  2553. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2554. // Not applicable on Windows as uses Unix specific functionality
  2555. testRequires(c, DaemonIsLinux)
  2556. // some kernels don't have this configured so skip the test if this file is not found
  2557. // on the host running the tests.
  2558. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2559. c.Skip("kernel doesn't have latency_stats configured")
  2560. return
  2561. }
  2562. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2563. if code != 0 {
  2564. return
  2565. }
  2566. if err != nil {
  2567. c.Fatal(err)
  2568. }
  2569. if strings.Trim(out, "\n ") != "" {
  2570. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2571. }
  2572. }
  2573. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2574. // Not applicable on Windows as uses Unix specific functionality
  2575. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2576. testReadPaths := []string{
  2577. "/proc/latency_stats",
  2578. "/proc/timer_stats",
  2579. "/proc/kcore",
  2580. }
  2581. for i, filePath := range testReadPaths {
  2582. name := fmt.Sprintf("procsieve-%d", i)
  2583. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2584. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2585. if exitCode != 0 {
  2586. return
  2587. }
  2588. if err != nil {
  2589. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2590. }
  2591. }
  2592. }
  2593. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2594. // Not applicable on Windows as uses Unix specific functionality
  2595. testRequires(c, DaemonIsLinux)
  2596. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2597. if err == nil || code == 0 {
  2598. c.Fatal("container should not be able to mount into /proc")
  2599. }
  2600. }
  2601. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2602. // Not applicable on Windows as uses Unix specific functionality
  2603. testRequires(c, DaemonIsLinux)
  2604. testRequires(c, NotUserNamespace)
  2605. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2606. }
  2607. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2608. // Not applicable on Windows as uses Unix specific functionality
  2609. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2610. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2611. errChan := make(chan error)
  2612. go func() {
  2613. name := "acidburn"
  2614. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2615. if err == nil ||
  2616. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2617. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2618. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2619. } else {
  2620. errChan <- nil
  2621. }
  2622. }()
  2623. go func() {
  2624. name := "cereal"
  2625. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2626. if err == nil ||
  2627. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2628. strings.Contains(strings.ToLower(out), "permission denied") ||
  2629. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2630. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2631. } else {
  2632. errChan <- nil
  2633. }
  2634. }()
  2635. /* Ensure still fails if running privileged with the default policy */
  2636. go func() {
  2637. name := "crashoverride"
  2638. 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")
  2639. if err == nil ||
  2640. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2641. strings.Contains(strings.ToLower(out), "permission denied") ||
  2642. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2643. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2644. } else {
  2645. errChan <- nil
  2646. }
  2647. }()
  2648. for i := 0; i < 3; i++ {
  2649. err := <-errChan
  2650. if err != nil {
  2651. c.Fatal(err)
  2652. }
  2653. }
  2654. }
  2655. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2656. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2657. testRequires(c, DaemonIsLinux)
  2658. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2659. out, _ := dockerCmd(c, "port", "test")
  2660. out = strings.Trim(out, "\r\n")
  2661. if out != "" {
  2662. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2663. }
  2664. }
  2665. // Issue #10184.
  2666. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2667. // Not applicable on Windows as uses Unix specific functionality
  2668. testRequires(c, DaemonIsLinux)
  2669. const permissions = "crw-rw-rw-"
  2670. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2671. if status != 0 {
  2672. c.Fatalf("expected status 0, got %d", status)
  2673. }
  2674. if !strings.HasPrefix(out, permissions) {
  2675. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2676. }
  2677. }
  2678. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2679. // Not applicable on Windows as uses Unix specific functionality
  2680. testRequires(c, DaemonIsLinux)
  2681. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2682. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2683. c.Fatalf("expected output ok received %s", actual)
  2684. }
  2685. }
  2686. // https://github.com/docker/docker/pull/14498
  2687. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2688. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2689. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2690. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2691. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2692. if daemonPlatform != "windows" {
  2693. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2694. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2695. if mRO.RW {
  2696. c.Fatalf("Expected RO volume was RW")
  2697. }
  2698. }
  2699. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2700. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2701. if !mRW.RW {
  2702. c.Fatalf("Expected RW volume was RO")
  2703. }
  2704. }
  2705. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2706. // Not applicable on Windows as uses Unix specific functionality
  2707. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2708. testWritePaths := []string{
  2709. /* modprobe and core_pattern should both be denied by generic
  2710. * policy of denials for /proc/sys/kernel. These files have been
  2711. * picked to be checked as they are particularly sensitive to writes */
  2712. "/proc/sys/kernel/modprobe",
  2713. "/proc/sys/kernel/core_pattern",
  2714. "/proc/sysrq-trigger",
  2715. "/proc/kcore",
  2716. }
  2717. for i, filePath := range testWritePaths {
  2718. name := fmt.Sprintf("writeprocsieve-%d", i)
  2719. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2720. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2721. if code != 0 {
  2722. return
  2723. }
  2724. if err != nil {
  2725. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2726. }
  2727. }
  2728. }
  2729. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2730. // Not applicable on Windows as uses Unix specific functionality
  2731. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2732. expected := "test123"
  2733. filename := createTmpFile(c, expected)
  2734. defer os.Remove(filename)
  2735. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2736. for i := range nwfiles {
  2737. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2738. if actual != expected {
  2739. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2740. }
  2741. }
  2742. }
  2743. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2744. // Not applicable on Windows as uses Unix specific functionality
  2745. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2746. filename := createTmpFile(c, "test123")
  2747. defer os.Remove(filename)
  2748. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2749. for i := range nwfiles {
  2750. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2751. if err == nil || exitCode == 0 {
  2752. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2753. }
  2754. }
  2755. }
  2756. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2757. // Not applicable on Windows as uses Unix specific functionality
  2758. testRequires(c, SameHostDaemon, DaemonIsLinux, UserNamespaceROMount)
  2759. filename := createTmpFile(c, "test123")
  2760. defer os.Remove(filename)
  2761. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2762. for i := range nwfiles {
  2763. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2764. if exitCode != 0 {
  2765. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2766. }
  2767. }
  2768. for i := range nwfiles {
  2769. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2770. if err == nil || exitCode == 0 {
  2771. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2772. }
  2773. }
  2774. }
  2775. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2776. // Windows does not support this functionality
  2777. testRequires(c, DaemonIsLinux)
  2778. repoName := s.setupTrustedImage(c, "trusted-run")
  2779. // Try run
  2780. runCmd := exec.Command(dockerBinary, "run", repoName)
  2781. s.trustedCmd(runCmd)
  2782. out, _, err := runCommandWithOutput(runCmd)
  2783. if err != nil {
  2784. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2785. }
  2786. if !strings.Contains(string(out), "Tagging") {
  2787. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2788. }
  2789. dockerCmd(c, "rmi", repoName)
  2790. // Try untrusted run to ensure we pushed the tag to the registry
  2791. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2792. s.trustedCmd(runCmd)
  2793. out, _, err = runCommandWithOutput(runCmd)
  2794. if err != nil {
  2795. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2796. }
  2797. if !strings.Contains(string(out), "Status: Downloaded") {
  2798. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2799. }
  2800. }
  2801. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2802. // Windows does not support this functionality
  2803. testRequires(c, DaemonIsLinux)
  2804. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2805. // tag the image and upload it to the private registry
  2806. dockerCmd(c, "tag", "busybox", repoName)
  2807. dockerCmd(c, "push", repoName)
  2808. dockerCmd(c, "rmi", repoName)
  2809. // Try trusted run on untrusted tag
  2810. runCmd := exec.Command(dockerBinary, "run", repoName)
  2811. s.trustedCmd(runCmd)
  2812. out, _, err := runCommandWithOutput(runCmd)
  2813. if err == nil {
  2814. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2815. }
  2816. if !strings.Contains(string(out), "does not have trust data for") {
  2817. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2818. }
  2819. }
  2820. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2821. // Windows does not support this functionality
  2822. testRequires(c, DaemonIsLinux)
  2823. c.Skip("Currently changes system time, causing instability")
  2824. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2825. // Certificates have 10 years of expiration
  2826. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2827. runAtDifferentDate(elevenYearsFromNow, func() {
  2828. // Try run
  2829. runCmd := exec.Command(dockerBinary, "run", repoName)
  2830. s.trustedCmd(runCmd)
  2831. out, _, err := runCommandWithOutput(runCmd)
  2832. if err == nil {
  2833. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2834. }
  2835. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2836. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2837. }
  2838. })
  2839. runAtDifferentDate(elevenYearsFromNow, func() {
  2840. // Try run
  2841. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2842. s.trustedCmd(runCmd)
  2843. out, _, err := runCommandWithOutput(runCmd)
  2844. if err != nil {
  2845. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2846. }
  2847. if !strings.Contains(string(out), "Status: Downloaded") {
  2848. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2849. }
  2850. })
  2851. }
  2852. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2853. // Windows does not support this functionality
  2854. testRequires(c, DaemonIsLinux)
  2855. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2856. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2857. if err != nil {
  2858. c.Fatalf("Failed to create local temp dir")
  2859. }
  2860. // tag the image and upload it to the private registry
  2861. dockerCmd(c, "tag", "busybox", repoName)
  2862. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2863. s.trustedCmd(pushCmd)
  2864. out, _, err := runCommandWithOutput(pushCmd)
  2865. if err != nil {
  2866. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2867. }
  2868. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2869. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2870. }
  2871. dockerCmd(c, "rmi", repoName)
  2872. // Try run
  2873. runCmd := exec.Command(dockerBinary, "run", repoName)
  2874. s.trustedCmd(runCmd)
  2875. out, _, err = runCommandWithOutput(runCmd)
  2876. if err != nil {
  2877. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2878. }
  2879. if !strings.Contains(string(out), "Tagging") {
  2880. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2881. }
  2882. dockerCmd(c, "rmi", repoName)
  2883. // Kill the notary server, start a new "evil" one.
  2884. s.not.Close()
  2885. s.not, err = newTestNotary(c)
  2886. if err != nil {
  2887. c.Fatalf("Restarting notary server failed.")
  2888. }
  2889. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2890. // tag an image and upload it to the private registry
  2891. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2892. // Push up to the new server
  2893. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2894. s.trustedCmd(pushCmd)
  2895. out, _, err = runCommandWithOutput(pushCmd)
  2896. if err != nil {
  2897. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2898. }
  2899. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2900. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2901. }
  2902. // Now, try running with the original client from this new trust server. This should fail because the new root is invalid.
  2903. runCmd = exec.Command(dockerBinary, "run", repoName)
  2904. s.trustedCmd(runCmd)
  2905. out, _, err = runCommandWithOutput(runCmd)
  2906. if err == nil {
  2907. c.Fatalf("Continuing with cached data even though it's an invalid root rotation: %s\n%s", err, out)
  2908. }
  2909. if !strings.Contains(out, "could not rotate trust to a new trusted root") {
  2910. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2911. }
  2912. }
  2913. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2914. // Not applicable on Windows as uses Unix specific functionality
  2915. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2916. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2917. id := strings.TrimSpace(out)
  2918. c.Assert(waitRun(id), check.IsNil)
  2919. pid1 := inspectField(c, id, "State.Pid")
  2920. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2921. if err != nil {
  2922. c.Fatal(err)
  2923. }
  2924. }
  2925. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2926. // Not applicable on Windows as uses Unix specific functionality
  2927. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux)
  2928. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2929. // itself, but pid>1 should not be able to trace pid1.
  2930. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2931. if exitCode == 0 {
  2932. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2933. }
  2934. }
  2935. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2936. // Not applicable on Windows as uses Unix specific functionality
  2937. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2938. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2939. if exitCode != 0 {
  2940. c.Fatal("ptrace of self failed.")
  2941. }
  2942. }
  2943. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2944. // Not applicable on Windows as uses Unix specific functionality
  2945. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2946. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2947. if exitCode == 0 {
  2948. // If our test failed, attempt to repair the host system...
  2949. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2950. if exitCode == 0 {
  2951. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2952. }
  2953. }
  2954. }
  2955. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2956. // Not applicable on Windows as uses Unix specific functionality
  2957. testRequires(c, DaemonIsLinux)
  2958. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2959. }
  2960. // run create container failed should clean up the container
  2961. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2962. // TODO Windows. This may be possible to enable once link is supported
  2963. testRequires(c, DaemonIsLinux)
  2964. name := "unique_name"
  2965. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2966. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2967. containerID, err := inspectFieldWithError(name, "Id")
  2968. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2969. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2970. }
  2971. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2972. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2973. testRequires(c, DaemonIsLinux)
  2974. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2975. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2976. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2977. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2978. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2979. }
  2980. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2981. // Not applicable on Windows as uses Unix specific functionality
  2982. testRequires(c, DaemonIsLinux)
  2983. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2984. ul := strings.TrimSpace(out)
  2985. if ul != "42" {
  2986. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2987. }
  2988. }
  2989. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2990. // Not applicable on Windows as uses Unix specific functionality
  2991. testRequires(c, DaemonIsLinux)
  2992. cgroupParent := "test"
  2993. name := "cgroup-test"
  2994. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2995. if err != nil {
  2996. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2997. }
  2998. cgroupPaths := parseCgroupPaths(string(out))
  2999. if len(cgroupPaths) == 0 {
  3000. c.Fatalf("unexpected output - %q", string(out))
  3001. }
  3002. id, err := getIDByName(name)
  3003. c.Assert(err, check.IsNil)
  3004. expectedCgroup := path.Join(cgroupParent, id)
  3005. found := false
  3006. for _, path := range cgroupPaths {
  3007. if strings.HasSuffix(path, expectedCgroup) {
  3008. found = true
  3009. break
  3010. }
  3011. }
  3012. if !found {
  3013. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3014. }
  3015. }
  3016. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  3017. // Not applicable on Windows as uses Unix specific functionality
  3018. testRequires(c, DaemonIsLinux)
  3019. cgroupParent := "/cgroup-parent/test"
  3020. name := "cgroup-test"
  3021. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3022. if err != nil {
  3023. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3024. }
  3025. cgroupPaths := parseCgroupPaths(string(out))
  3026. if len(cgroupPaths) == 0 {
  3027. c.Fatalf("unexpected output - %q", string(out))
  3028. }
  3029. id, err := getIDByName(name)
  3030. c.Assert(err, check.IsNil)
  3031. expectedCgroup := path.Join(cgroupParent, id)
  3032. found := false
  3033. for _, path := range cgroupPaths {
  3034. if strings.HasSuffix(path, expectedCgroup) {
  3035. found = true
  3036. break
  3037. }
  3038. }
  3039. if !found {
  3040. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3041. }
  3042. }
  3043. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3044. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  3045. // Not applicable on Windows as uses Unix specific functionality
  3046. testRequires(c, DaemonIsLinux)
  3047. cgroupParent := "../../../../../../../../SHOULD_NOT_EXIST"
  3048. cleanCgroupParent := "SHOULD_NOT_EXIST"
  3049. name := "cgroup-invalid-test"
  3050. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3051. if err != nil {
  3052. // XXX: This may include a daemon crash.
  3053. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3054. }
  3055. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3056. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3057. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  3058. }
  3059. cgroupPaths := parseCgroupPaths(string(out))
  3060. if len(cgroupPaths) == 0 {
  3061. c.Fatalf("unexpected output - %q", string(out))
  3062. }
  3063. id, err := getIDByName(name)
  3064. c.Assert(err, check.IsNil)
  3065. expectedCgroup := path.Join(cleanCgroupParent, id)
  3066. found := false
  3067. for _, path := range cgroupPaths {
  3068. if strings.HasSuffix(path, expectedCgroup) {
  3069. found = true
  3070. break
  3071. }
  3072. }
  3073. if !found {
  3074. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3075. }
  3076. }
  3077. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3078. func (s *DockerSuite) TestRunAbsoluteInvalidCgroupParent(c *check.C) {
  3079. // Not applicable on Windows as uses Unix specific functionality
  3080. testRequires(c, DaemonIsLinux)
  3081. cgroupParent := "/../../../../../../../../SHOULD_NOT_EXIST"
  3082. cleanCgroupParent := "/SHOULD_NOT_EXIST"
  3083. name := "cgroup-absolute-invalid-test"
  3084. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3085. if err != nil {
  3086. // XXX: This may include a daemon crash.
  3087. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3088. }
  3089. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3090. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3091. c.Fatalf("SECURITY: --cgroup-parent with /../../ garbage paths cause files to be created in the host (this is bad) !!")
  3092. }
  3093. cgroupPaths := parseCgroupPaths(string(out))
  3094. if len(cgroupPaths) == 0 {
  3095. c.Fatalf("unexpected output - %q", string(out))
  3096. }
  3097. id, err := getIDByName(name)
  3098. c.Assert(err, check.IsNil)
  3099. expectedCgroup := path.Join(cleanCgroupParent, id)
  3100. found := false
  3101. for _, path := range cgroupPaths {
  3102. if strings.HasSuffix(path, expectedCgroup) {
  3103. found = true
  3104. break
  3105. }
  3106. }
  3107. if !found {
  3108. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3109. }
  3110. }
  3111. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  3112. // Not applicable on Windows as uses Unix specific functionality
  3113. // --read-only + userns has remount issues
  3114. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3115. filename := "/sys/fs/cgroup/devices/test123"
  3116. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3117. if err == nil {
  3118. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3119. }
  3120. expected := "Read-only file system"
  3121. if !strings.Contains(out, expected) {
  3122. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3123. }
  3124. }
  3125. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  3126. // Not applicable on Windows which does not support --net=container
  3127. testRequires(c, DaemonIsLinux)
  3128. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3129. if err == nil || !strings.Contains(out, "cannot join own network") {
  3130. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3131. }
  3132. }
  3133. func (s *DockerSuite) TestRunContainerNetModeWithDNSMacHosts(c *check.C) {
  3134. // Not applicable on Windows which does not support --net=container
  3135. testRequires(c, DaemonIsLinux)
  3136. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3137. if err != nil {
  3138. c.Fatalf("failed to run container: %v, output: %q", err, out)
  3139. }
  3140. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3141. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3142. c.Fatalf("run --net=container with --dns should error out")
  3143. }
  3144. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3145. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3146. c.Fatalf("run --net=container with --mac-address should error out")
  3147. }
  3148. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3149. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3150. c.Fatalf("run --net=container with --add-host should error out")
  3151. }
  3152. }
  3153. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  3154. // Not applicable on Windows which does not support --net=container
  3155. testRequires(c, DaemonIsLinux)
  3156. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3157. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3158. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3159. c.Fatalf("run --net=container with -p should error out")
  3160. }
  3161. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3162. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3163. c.Fatalf("run --net=container with -P should error out")
  3164. }
  3165. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3166. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3167. c.Fatalf("run --net=container with --expose should error out")
  3168. }
  3169. }
  3170. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  3171. // Not applicable on Windows which does not support --net=container or --link
  3172. testRequires(c, DaemonIsLinux)
  3173. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3174. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3175. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3176. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3177. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3178. }
  3179. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  3180. // TODO Windows: This may be possible to convert.
  3181. testRequires(c, DaemonIsLinux)
  3182. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3183. var (
  3184. count = 0
  3185. parts = strings.Split(out, "\n")
  3186. )
  3187. for _, l := range parts {
  3188. if l != "" {
  3189. count++
  3190. }
  3191. }
  3192. if count != 1 {
  3193. c.Fatalf("Wrong interface count in container %d", count)
  3194. }
  3195. if !strings.HasPrefix(out, "1: lo") {
  3196. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3197. }
  3198. }
  3199. // Issue #4681
  3200. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3201. if daemonPlatform == "windows" {
  3202. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  3203. } else {
  3204. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3205. }
  3206. }
  3207. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3208. // Windows does not support --net=container
  3209. testRequires(c, DaemonIsLinux, ExecSupport)
  3210. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3211. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3212. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3213. if out1 != out {
  3214. c.Fatal("containers with shared net namespace should have same hostname")
  3215. }
  3216. }
  3217. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3218. // TODO Windows: Network settings are not currently propagated. This may
  3219. // be resolved in the future with the move to libnetwork and CNM.
  3220. testRequires(c, DaemonIsLinux)
  3221. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3222. id := strings.TrimSpace(out)
  3223. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3224. if res != "" {
  3225. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3226. }
  3227. }
  3228. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3229. // Not applicable as Windows does not support --net=host
  3230. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3231. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3232. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3233. dockerCmd(c, "stop", "first")
  3234. dockerCmd(c, "stop", "second")
  3235. }
  3236. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3237. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3238. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3239. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3240. c.Assert(waitRun("first"), check.IsNil)
  3241. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3242. }
  3243. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3244. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3245. // Create 2 networks using bridge driver
  3246. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3247. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3248. // Run and connect containers to testnetwork1
  3249. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3250. c.Assert(waitRun("first"), check.IsNil)
  3251. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3252. c.Assert(waitRun("second"), check.IsNil)
  3253. // Check connectivity between containers in testnetwork2
  3254. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3255. // Connect containers to testnetwork2
  3256. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3257. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3258. // Check connectivity between containers
  3259. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3260. }
  3261. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3262. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3263. // Create 2 networks using bridge driver
  3264. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3265. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3266. // Run 1 container in testnetwork1 and another in testnetwork2
  3267. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3268. c.Assert(waitRun("first"), check.IsNil)
  3269. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3270. c.Assert(waitRun("second"), check.IsNil)
  3271. // Check Isolation between containers : ping must fail
  3272. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3273. c.Assert(err, check.NotNil)
  3274. // Connect first container to testnetwork2
  3275. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3276. // ping must succeed now
  3277. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3278. c.Assert(err, check.IsNil)
  3279. // Disconnect first container from testnetwork2
  3280. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3281. // ping must fail again
  3282. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3283. c.Assert(err, check.NotNil)
  3284. }
  3285. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3286. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3287. // Create 2 networks using bridge driver
  3288. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3289. // Run and connect containers to testnetwork1
  3290. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3291. c.Assert(waitRun("first"), check.IsNil)
  3292. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3293. c.Assert(waitRun("second"), check.IsNil)
  3294. // Network delete with active containers must fail
  3295. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3296. c.Assert(err, check.NotNil)
  3297. dockerCmd(c, "stop", "first")
  3298. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3299. c.Assert(err, check.NotNil)
  3300. }
  3301. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3302. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3303. // Create 2 networks using bridge driver
  3304. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3305. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3306. // Run and connect containers to testnetwork1
  3307. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3308. c.Assert(waitRun("first"), check.IsNil)
  3309. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3310. c.Assert(waitRun("second"), check.IsNil)
  3311. // Check connectivity between containers in testnetwork2
  3312. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3313. // Connect containers to testnetwork2
  3314. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3315. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3316. // Check connectivity between containers
  3317. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3318. // Stop second container and test ping failures on both networks
  3319. dockerCmd(c, "stop", "second")
  3320. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3321. c.Assert(err, check.NotNil)
  3322. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3323. c.Assert(err, check.NotNil)
  3324. // Start second container and connectivity must be restored on both networks
  3325. dockerCmd(c, "start", "second")
  3326. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3327. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3328. }
  3329. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3330. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3331. // Run a container with --net=host
  3332. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3333. c.Assert(waitRun("first"), check.IsNil)
  3334. // Create a network using bridge driver
  3335. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3336. // Connecting to the user defined network must fail
  3337. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3338. c.Assert(err, check.NotNil)
  3339. }
  3340. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3341. testRequires(c, DaemonIsLinux)
  3342. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3343. c.Assert(waitRun("first"), check.IsNil)
  3344. // Run second container in first container's network namespace
  3345. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3346. c.Assert(waitRun("second"), check.IsNil)
  3347. // Create a network using bridge driver
  3348. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3349. // Connecting to the user defined network must fail
  3350. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3351. c.Assert(err, check.NotNil)
  3352. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3353. }
  3354. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3355. testRequires(c, DaemonIsLinux)
  3356. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3357. c.Assert(waitRun("first"), check.IsNil)
  3358. // Create a network using bridge driver
  3359. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3360. // Connecting to the user defined network must fail
  3361. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3362. c.Assert(err, check.NotNil)
  3363. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3364. // create a container connected to testnetwork1
  3365. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3366. c.Assert(waitRun("second"), check.IsNil)
  3367. // Connect second container to none network. it must fail as well
  3368. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3369. c.Assert(err, check.NotNil)
  3370. }
  3371. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3372. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3373. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3374. in, err := cmd.StdinPipe()
  3375. c.Assert(err, check.IsNil)
  3376. defer in.Close()
  3377. stdout := bytes.NewBuffer(nil)
  3378. cmd.Stdout = stdout
  3379. cmd.Stderr = stdout
  3380. c.Assert(cmd.Start(), check.IsNil)
  3381. waitChan := make(chan error)
  3382. go func() {
  3383. waitChan <- cmd.Wait()
  3384. }()
  3385. select {
  3386. case err := <-waitChan:
  3387. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3388. case <-time.After(30 * time.Second):
  3389. c.Fatal("timeout waiting for command to exit")
  3390. }
  3391. }
  3392. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3393. // TODO Windows: This needs validation (error out) in the daemon.
  3394. testRequires(c, DaemonIsLinux)
  3395. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3396. c.Assert(err, check.NotNil)
  3397. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3398. if !(strings.Contains(out, expected) || exitCode == 125) {
  3399. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3400. }
  3401. }
  3402. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3403. // TODO Windows: This needs validation (error out) in the daemon.
  3404. testRequires(c, DaemonIsLinux)
  3405. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3406. c.Assert(err, check.NotNil)
  3407. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3408. if !(strings.Contains(out, expected) || exitCode == 125) {
  3409. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3410. }
  3411. }
  3412. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3413. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3414. name := "testNonExecutableCmd"
  3415. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3416. _, exit, _ := runCommandWithOutput(runCmd)
  3417. stateExitCode := findContainerExitCode(c, name)
  3418. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3419. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3420. }
  3421. }
  3422. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3423. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3424. name := "testNonExistingCmd"
  3425. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3426. _, exit, _ := runCommandWithOutput(runCmd)
  3427. stateExitCode := findContainerExitCode(c, name)
  3428. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3429. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3430. }
  3431. }
  3432. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3433. // 127 on Windows. The difference is that in Windows, the container must be started
  3434. // as that's when the check is made (and yes, by its design...)
  3435. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3436. expected := 126
  3437. if daemonPlatform == "windows" {
  3438. expected = 127
  3439. }
  3440. name := "testCmdCannotBeInvoked"
  3441. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3442. _, exit, _ := runCommandWithOutput(runCmd)
  3443. stateExitCode := findContainerExitCode(c, name)
  3444. if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3445. c.Fatalf("Run cmd that cannot be invoked should have errored with code %d, but we got exit: %d, State.ExitCode: %s", expected, exit, stateExitCode)
  3446. }
  3447. }
  3448. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3449. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3450. runCmd := exec.Command(dockerBinary, "run", "foo")
  3451. out, exit, err := runCommandWithOutput(runCmd)
  3452. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3453. c.Fatalf("Run non-existing image should have errored with 'Unable to find image' code 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3454. }
  3455. }
  3456. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3457. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3458. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3459. out, exit, err := runCommandWithOutput(runCmd)
  3460. if !(err != nil && exit == 125) {
  3461. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3462. }
  3463. }
  3464. // TestRunInvalidReference invokes docker run with a bad reference.
  3465. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3466. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3467. if exit == 0 {
  3468. c.Fatalf("expected non-zero exist code; received %d", exit)
  3469. }
  3470. if !strings.Contains(out, "Error parsing reference") {
  3471. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3472. }
  3473. }
  3474. // Test fix for issue #17854
  3475. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3476. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3477. testRequires(c, DaemonIsLinux)
  3478. name := "testetcfileownership"
  3479. _, err := buildImage(name,
  3480. `FROM busybox
  3481. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3482. RUN echo 'dockerio:x:1001:' >> /etc/group
  3483. RUN chown dockerio:dockerio /etc`,
  3484. true)
  3485. if err != nil {
  3486. c.Fatal(err)
  3487. }
  3488. // Test that dockerio ownership of /etc is retained at runtime
  3489. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3490. out = strings.TrimSpace(out)
  3491. if out != "dockerio:dockerio" {
  3492. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3493. }
  3494. }
  3495. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3496. testRequires(c, DaemonIsLinux)
  3497. expected := "642"
  3498. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3499. oomScoreAdj := strings.TrimSpace(out)
  3500. if oomScoreAdj != "642" {
  3501. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3502. }
  3503. }
  3504. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3505. testRequires(c, DaemonIsLinux)
  3506. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3507. c.Assert(err, check.NotNil)
  3508. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3509. if !strings.Contains(out, expected) {
  3510. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3511. }
  3512. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3513. c.Assert(err, check.NotNil)
  3514. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3515. if !strings.Contains(out, expected) {
  3516. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3517. }
  3518. }
  3519. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3520. // Volume propagation is linux only. Also it creates directories for
  3521. // bind mounting, so needs to be same host.
  3522. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3523. // Prepare a source directory to bind mount
  3524. tmpDir, err := ioutil.TempDir("", "volume-source")
  3525. if err != nil {
  3526. c.Fatal(err)
  3527. }
  3528. defer os.RemoveAll(tmpDir)
  3529. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3530. c.Fatal(err)
  3531. }
  3532. // Convert this directory into a shared mount point so that we do
  3533. // not rely on propagation properties of parent mount.
  3534. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3535. if _, err = runCommand(cmd); err != nil {
  3536. c.Fatal(err)
  3537. }
  3538. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3539. if _, err = runCommand(cmd); err != nil {
  3540. c.Fatal(err)
  3541. }
  3542. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3543. // Make sure a bind mount under a shared volume propagated to host.
  3544. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3545. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3546. }
  3547. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3548. }
  3549. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3550. // Volume propagation is linux only. Also it creates directories for
  3551. // bind mounting, so needs to be same host.
  3552. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3553. // Prepare a source directory to bind mount
  3554. tmpDir, err := ioutil.TempDir("", "volume-source")
  3555. if err != nil {
  3556. c.Fatal(err)
  3557. }
  3558. defer os.RemoveAll(tmpDir)
  3559. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3560. c.Fatal(err)
  3561. }
  3562. // Prepare a source directory with file in it. We will bind mount this
  3563. // directory and see if file shows up.
  3564. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3565. if err != nil {
  3566. c.Fatal(err)
  3567. }
  3568. defer os.RemoveAll(tmpDir2)
  3569. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3570. c.Fatal(err)
  3571. }
  3572. // Convert this directory into a shared mount point so that we do
  3573. // not rely on propagation properties of parent mount.
  3574. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3575. if _, err = runCommand(cmd); err != nil {
  3576. c.Fatal(err)
  3577. }
  3578. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3579. if _, err = runCommand(cmd); err != nil {
  3580. c.Fatal(err)
  3581. }
  3582. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3583. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3584. // container then contents of tmpDir2/slave-testfile should become
  3585. // visible at "/volume-dest/mnt1/slave-testfile"
  3586. cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  3587. if _, err = runCommand(cmd); err != nil {
  3588. c.Fatal(err)
  3589. }
  3590. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3591. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3592. if out != "Test" {
  3593. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3594. }
  3595. }
  3596. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3597. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3598. out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3599. c.Assert(exitCode, checker.Not(checker.Equals), 0)
  3600. c.Assert(out, checker.Contains, "invalid mount config")
  3601. }
  3602. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3603. testRequires(c, DaemonIsLinux)
  3604. testImg := "testvolumecopy"
  3605. _, err := buildImage(testImg, `
  3606. FROM busybox
  3607. RUN mkdir -p /foo && echo hello > /foo/hello
  3608. `, true)
  3609. c.Assert(err, check.IsNil)
  3610. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3611. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3612. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3613. }
  3614. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3615. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3616. dockerCmd(c, "volume", "create", "test")
  3617. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3618. dockerCmd(c, "volume", "inspect", "test")
  3619. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3620. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3621. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3622. dockerCmd(c, "rm", "-fv", "test")
  3623. dockerCmd(c, "volume", "inspect", "test")
  3624. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3625. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3626. }
  3627. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3628. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3629. dockerCmd(c, "volume", "create", "test")
  3630. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3631. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3632. // Remove the parent so there are not other references to the volumes
  3633. dockerCmd(c, "rm", "-f", "parent")
  3634. // now remove the child and ensure the named volume (and only the named volume) still exists
  3635. dockerCmd(c, "rm", "-fv", "child")
  3636. dockerCmd(c, "volume", "inspect", "test")
  3637. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3638. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3639. }
  3640. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3641. nroutines, err := getGoroutineNumber()
  3642. c.Assert(err, checker.IsNil)
  3643. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3644. // Wait until container is fully up and running
  3645. c.Assert(waitRun("test"), check.IsNil)
  3646. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3647. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3648. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3649. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3650. 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))
  3651. // check for windows error as well
  3652. // TODO Windows Post TP5. Fix the error message string
  3653. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3654. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3655. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint") ||
  3656. strings.Contains(string(out), "HNS failed with error : The object already exists"), checker.Equals, true, check.Commentf("Output: %s", out))
  3657. dockerCmd(c, "rm", "-f", "test")
  3658. // NGoroutines is not updated right away, so we need to wait before failing
  3659. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3660. }
  3661. // Test for one character directory name case (#20122)
  3662. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3663. testRequires(c, DaemonIsLinux)
  3664. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3665. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3666. }
  3667. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3668. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3669. _, err := buildImage("volumecopy",
  3670. `FROM busybox
  3671. RUN mkdir /foo && echo hello > /foo/bar
  3672. CMD cat /foo/bar`,
  3673. true,
  3674. )
  3675. c.Assert(err, checker.IsNil)
  3676. dockerCmd(c, "volume", "create", "test")
  3677. // test with the nocopy flag
  3678. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3679. c.Assert(err, checker.NotNil, check.Commentf(out))
  3680. // test default behavior which is to copy for non-binds
  3681. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3682. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3683. // error out when the volume is already populated
  3684. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3685. c.Assert(err, checker.NotNil, check.Commentf(out))
  3686. // do not error out when copy isn't explicitly set even though it's already populated
  3687. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3688. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3689. // do not allow copy modes on volumes-from
  3690. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3691. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3692. c.Assert(err, checker.NotNil, check.Commentf(out))
  3693. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3694. c.Assert(err, checker.NotNil, check.Commentf(out))
  3695. // do not allow copy modes on binds
  3696. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3697. c.Assert(err, checker.NotNil, check.Commentf(out))
  3698. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3699. c.Assert(err, checker.NotNil, check.Commentf(out))
  3700. }
  3701. // Test case for #21976
  3702. func (s *DockerSuite) TestRunDNSInHostMode(c *check.C) {
  3703. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3704. expectedOutput := "nameserver 127.0.0.1"
  3705. expectedWarning := "Localhost DNS setting"
  3706. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3707. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3708. c.Assert(stderr, checker.Contains, expectedWarning, check.Commentf("Expected warning on stderr about localhost resolver, but got %q", stderr))
  3709. expectedOutput = "nameserver 1.2.3.4"
  3710. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3711. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3712. expectedOutput = "search example.com"
  3713. out, _ = dockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3714. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3715. expectedOutput = "options timeout:3"
  3716. out, _ = dockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3717. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3718. expectedOutput1 := "nameserver 1.2.3.4"
  3719. expectedOutput2 := "search example.com"
  3720. expectedOutput3 := "options timeout:3"
  3721. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--dns-search=example.com", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3722. c.Assert(out, checker.Contains, expectedOutput1, check.Commentf("Expected '%s', but got %q", expectedOutput1, out))
  3723. c.Assert(out, checker.Contains, expectedOutput2, check.Commentf("Expected '%s', but got %q", expectedOutput2, out))
  3724. c.Assert(out, checker.Contains, expectedOutput3, check.Commentf("Expected '%s', but got %q", expectedOutput3, out))
  3725. }
  3726. // Test case for #21976
  3727. func (s *DockerSuite) TestRunAddHostInHostMode(c *check.C) {
  3728. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3729. expectedOutput := "1.2.3.4\textra"
  3730. out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3731. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3732. }
  3733. func (s *DockerSuite) TestRunRmAndWait(c *check.C) {
  3734. dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3735. out, code, err := dockerCmdWithError("wait", "test")
  3736. c.Assert(err, checker.IsNil, check.Commentf("out: %s; exit code: %d", out, code))
  3737. c.Assert(out, checker.Equals, "2\n", check.Commentf("exit code: %d", code))
  3738. c.Assert(code, checker.Equals, 0)
  3739. }
  3740. // Test case for #23498
  3741. func (s *DockerSuite) TestRunUnsetEntrypoint(c *check.C) {
  3742. testRequires(c, DaemonIsLinux)
  3743. name := "test-entrypoint"
  3744. dockerfile := `FROM busybox
  3745. ADD entrypoint.sh /entrypoint.sh
  3746. RUN chmod 755 /entrypoint.sh
  3747. ENTRYPOINT ["/entrypoint.sh"]
  3748. CMD echo foobar`
  3749. ctx, err := fakeContext(dockerfile, map[string]string{
  3750. "entrypoint.sh": `#!/bin/sh
  3751. echo "I am an entrypoint"
  3752. exec "$@"`,
  3753. })
  3754. c.Assert(err, check.IsNil)
  3755. defer ctx.Close()
  3756. _, err = buildImageFromContext(name, ctx, true)
  3757. c.Assert(err, check.IsNil)
  3758. out, _ := dockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo")
  3759. c.Assert(strings.TrimSpace(out), check.Equals, "foo")
  3760. // CMD will be reset as well (the same as setting a custom entrypoint)
  3761. _, _, err = dockerCmdWithError("run", "--entrypoint=", "-t", name)
  3762. c.Assert(err, check.NotNil)
  3763. c.Assert(err.Error(), checker.Contains, "No command specified")
  3764. }
  3765. func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *check.C) {
  3766. s.d.StartWithBusybox(c, "--debug", "--default-ulimit=nofile=65535")
  3767. name := "test-A"
  3768. _, err := s.d.Cmd("run", "--name", name, "-d", "busybox", "top")
  3769. c.Assert(err, checker.IsNil)
  3770. c.Assert(s.d.WaitRun(name), check.IsNil)
  3771. out, err := s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3772. c.Assert(err, checker.IsNil)
  3773. c.Assert(out, checker.Contains, "[nofile=65535:65535]")
  3774. name = "test-B"
  3775. _, err = s.d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  3776. c.Assert(err, checker.IsNil)
  3777. c.Assert(s.d.WaitRun(name), check.IsNil)
  3778. out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3779. c.Assert(err, checker.IsNil)
  3780. c.Assert(out, checker.Contains, "[nofile=42:42]")
  3781. }
  3782. func (s *DockerSuite) TestRunStoppedLoggingDriverNoLeak(c *check.C) {
  3783. nroutines, err := getGoroutineNumber()
  3784. c.Assert(err, checker.IsNil)
  3785. out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  3786. c.Assert(err, checker.NotNil)
  3787. c.Assert(out, checker.Contains, "failed to initialize logging driver", check.Commentf("error should be about logging driver, got output %s", out))
  3788. // NGoroutines is not updated right away, so we need to wait before failing
  3789. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3790. }
  3791. // Handles error conditions for --credentialspec. Validating E2E success cases
  3792. // requires additional infrastructure (AD for example) on CI servers.
  3793. func (s *DockerSuite) TestRunCredentialSpecFailures(c *check.C) {
  3794. testRequires(c, DaemonIsWindows)
  3795. attempts := []struct{ value, expectedError string }{
  3796. {"rubbish", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3797. {"rubbish://", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3798. {"file://", "no value supplied for file:// credential spec security option"},
  3799. {"registry://", "no value supplied for registry:// credential spec security option"},
  3800. {`file://c:\blah.txt`, "path cannot be absolute"},
  3801. {`file://doesnotexist.txt`, "The system cannot find the file specified"},
  3802. }
  3803. for _, attempt := range attempts {
  3804. _, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  3805. c.Assert(err, checker.NotNil, check.Commentf("%s expected non-nil err", attempt.value))
  3806. c.Assert(err.Error(), checker.Contains, attempt.expectedError, check.Commentf("%s expected %s got %s", attempt.value, attempt.expectedError, err))
  3807. }
  3808. }
  3809. // Windows specific test to validate credential specs with a well-formed spec.
  3810. // Note it won't actually do anything in CI configuration with the spec, but
  3811. // it should not fail to run a container.
  3812. func (s *DockerSuite) TestRunCredentialSpecWellFormed(c *check.C) {
  3813. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3814. validCS := readFile(`fixtures\credentialspecs\valid.json`, c)
  3815. writeFile(filepath.Join(dockerBasePath, `credentialspecs\valid.json`), validCS, c)
  3816. dockerCmd(c, "run", `--security-opt=credentialspec=file://valid.json`, "busybox", "true")
  3817. }
  3818. // Windows specific test to ensure that a servicing app container is started
  3819. // if necessary once a container exits. It does this by forcing a no-op
  3820. // servicing event and verifying the event from Hyper-V-Compute
  3821. func (s *DockerSuite) TestRunServicingContainer(c *check.C) {
  3822. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3823. out, _ := dockerCmd(c, "run", "-d", WindowsBaseImage, "cmd", "/c", "mkdir c:\\programdata\\Microsoft\\Windows\\ContainerUpdates\\000_000_d99f45d0-ffc8-4af7-bd9c-ea6a62e035c9_200 && sc control cexecsvc 255")
  3824. containerID := strings.TrimSpace(out)
  3825. err := waitExited(containerID, 60*time.Second)
  3826. c.Assert(err, checker.IsNil)
  3827. cmd := exec.Command("powershell", "echo", `(Get-WinEvent -ProviderName "Microsoft-Windows-Hyper-V-Compute" -FilterXPath 'Event[System[EventID=2010]]' -MaxEvents 1).Message`)
  3828. out2, _, err := runCommandWithOutput(cmd)
  3829. c.Assert(err, checker.IsNil)
  3830. c.Assert(out2, checker.Contains, `"Servicing":true`, check.Commentf("Servicing container does not appear to have been started: %s", out2))
  3831. c.Assert(out2, checker.Contains, `Windows Container (Servicing)`, check.Commentf("Didn't find 'Windows Container (Servicing): %s", out2))
  3832. c.Assert(out2, checker.Contains, containerID+"_servicing", check.Commentf("Didn't find '%s_servicing': %s", containerID+"_servicing", out2))
  3833. }
  3834. func (s *DockerSuite) TestRunDuplicateMount(c *check.C) {
  3835. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3836. tmpFile, err := ioutil.TempFile("", "touch-me")
  3837. c.Assert(err, checker.IsNil)
  3838. defer tmpFile.Close()
  3839. data := "touch-me-foo-bar\n"
  3840. if _, err := tmpFile.Write([]byte(data)); err != nil {
  3841. c.Fatal(err)
  3842. }
  3843. name := "test"
  3844. out, _ := dockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /")
  3845. c.Assert(out, checker.Not(checker.Contains), "tmp:")
  3846. c.Assert(out, checker.Contains, data)
  3847. out = inspectFieldJSON(c, name, "Config.Volumes")
  3848. c.Assert(out, checker.Contains, "null")
  3849. }
  3850. func (s *DockerSuite) TestRunWindowsWithCPUCount(c *check.C) {
  3851. testRequires(c, DaemonIsWindows)
  3852. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing")
  3853. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3854. out = inspectField(c, "test", "HostConfig.CPUCount")
  3855. c.Assert(out, check.Equals, "1")
  3856. }
  3857. func (s *DockerSuite) TestRunWindowsWithCPUShares(c *check.C) {
  3858. testRequires(c, DaemonIsWindows)
  3859. out, _ := dockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing")
  3860. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3861. out = inspectField(c, "test", "HostConfig.CPUShares")
  3862. c.Assert(out, check.Equals, "1000")
  3863. }
  3864. func (s *DockerSuite) TestRunWindowsWithCPUPercent(c *check.C) {
  3865. testRequires(c, DaemonIsWindows)
  3866. out, _ := dockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3867. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3868. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3869. c.Assert(out, check.Equals, "80")
  3870. }
  3871. func (s *DockerSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3872. testRequires(c, DaemonIsWindows, IsolationIsProcess)
  3873. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3874. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU shares on Windows Server Containers. CPU shares discarded")
  3875. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU percent on Windows Server Containers. CPU percent discarded")
  3876. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3877. out = inspectField(c, "test", "HostConfig.CPUCount")
  3878. c.Assert(out, check.Equals, "1")
  3879. out = inspectField(c, "test", "HostConfig.CPUShares")
  3880. c.Assert(out, check.Equals, "0")
  3881. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3882. c.Assert(out, check.Equals, "0")
  3883. }
  3884. func (s *DockerSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3885. testRequires(c, DaemonIsWindows, IsolationIsHyperv)
  3886. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3887. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3888. out = inspectField(c, "test", "HostConfig.CPUCount")
  3889. c.Assert(out, check.Equals, "1")
  3890. out = inspectField(c, "test", "HostConfig.CPUShares")
  3891. c.Assert(out, check.Equals, "1000")
  3892. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3893. c.Assert(out, check.Equals, "80")
  3894. }
  3895. // Test for #25099
  3896. func (s *DockerSuite) TestRunEmptyEnv(c *check.C) {
  3897. testRequires(c, DaemonIsLinux)
  3898. expectedOutput := "invalid environment variable:"
  3899. out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  3900. c.Assert(err, checker.NotNil)
  3901. c.Assert(out, checker.Contains, expectedOutput)
  3902. out, _, err = dockerCmdWithError("run", "-e", "=", "busybox", "true")
  3903. c.Assert(err, checker.NotNil)
  3904. c.Assert(out, checker.Contains, expectedOutput)
  3905. out, _, err = dockerCmdWithError("run", "-e", "=foo", "busybox", "true")
  3906. c.Assert(err, checker.NotNil)
  3907. c.Assert(out, checker.Contains, expectedOutput)
  3908. }
  3909. // #28658
  3910. func (s *DockerSuite) TestSlowStdinClosing(c *check.C) {
  3911. name := "testslowstdinclosing"
  3912. repeat := 3 // regression happened 50% of the time
  3913. for i := 0; i < repeat; i++ {
  3914. cmd := exec.Command(dockerBinary, "run", "--rm", "--name", name, "-i", "busybox", "cat")
  3915. cmd.Stdin = &delayedReader{}
  3916. done := make(chan error, 1)
  3917. go func() {
  3918. _, err := runCommand(cmd)
  3919. done <- err
  3920. }()
  3921. select {
  3922. case <-time.After(15 * time.Second):
  3923. c.Fatal("running container timed out") // cleanup in teardown
  3924. case err := <-done:
  3925. c.Assert(err, checker.IsNil)
  3926. }
  3927. }
  3928. }
  3929. type delayedReader struct{}
  3930. func (s *delayedReader) Read([]byte) (int, error) {
  3931. time.Sleep(500 * time.Millisecond)
  3932. return 0, io.EOF
  3933. }
  3934. // #28823 (originally #28639)
  3935. func (s *DockerSuite) TestRunMountReadOnlyDevShm(c *check.C) {
  3936. testRequires(c, SameHostDaemon, DaemonIsLinux)
  3937. emptyDir, err := ioutil.TempDir("", "test-read-only-dev-shm")
  3938. c.Assert(err, check.IsNil)
  3939. defer os.RemoveAll(emptyDir)
  3940. out, _, err := dockerCmdWithError("run", "--rm", "--read-only",
  3941. "-v", fmt.Sprintf("%s:/dev/shm:ro", emptyDir),
  3942. "busybox", "touch", "/dev/shm/foo")
  3943. c.Assert(err, checker.NotNil, check.Commentf(out))
  3944. c.Assert(out, checker.Contains, "Read-only file system")
  3945. }
  3946. // Test case for 29129
  3947. func (s *DockerSuite) TestRunHostnameInHostMode(c *check.C) {
  3948. testRequires(c, DaemonIsLinux)
  3949. expectedOutput := "foobar\nfoobar"
  3950. out, _ := dockerCmd(c, "run", "--net=host", "--hostname=foobar", "busybox", "sh", "-c", `echo $HOSTNAME && hostname`)
  3951. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3952. }