docker_cli_run_test.go 170 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "encoding/json"
  6. "fmt"
  7. "io"
  8. "io/ioutil"
  9. "net"
  10. "os"
  11. "os/exec"
  12. "path"
  13. "path/filepath"
  14. "reflect"
  15. "regexp"
  16. "runtime"
  17. "sort"
  18. "strconv"
  19. "strings"
  20. "sync"
  21. "time"
  22. "github.com/docker/docker/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. image := "docker-test-createvolumewithsymlink"
  536. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  537. buildCmd.Stdin = strings.NewReader(`FROM busybox
  538. RUN ln -s home /bar`)
  539. buildCmd.Dir = workingDirectory
  540. err := buildCmd.Run()
  541. if err != nil {
  542. c.Fatalf("could not build '%s': %v", image, err)
  543. }
  544. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  545. if err != nil || exitCode != 0 {
  546. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  547. }
  548. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  549. c.Assert(err, checker.IsNil)
  550. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  551. if err != nil || exitCode != 0 {
  552. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  553. }
  554. _, err = os.Stat(volPath)
  555. if !os.IsNotExist(err) {
  556. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  557. }
  558. }
  559. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  560. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  561. // This test cannot run on a Windows daemon as
  562. // Windows does not support symlinks inside a volume path
  563. testRequires(c, DaemonIsLinux)
  564. name := "docker-test-volumesfromsymlinkpath"
  565. prefix := ""
  566. dfContents := `FROM busybox
  567. RUN ln -s home /foo
  568. VOLUME ["/foo/bar"]`
  569. if daemonPlatform == "windows" {
  570. prefix = `c:`
  571. dfContents = `FROM ` + WindowsBaseImage + `
  572. RUN mkdir c:\home
  573. RUN mklink /D c:\foo c:\home
  574. VOLUME ["c:/foo/bar"]
  575. ENTRYPOINT c:\windows\system32\cmd.exe`
  576. }
  577. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  578. buildCmd.Stdin = strings.NewReader(dfContents)
  579. buildCmd.Dir = workingDirectory
  580. err := buildCmd.Run()
  581. if err != nil {
  582. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  583. }
  584. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  585. if err != nil || exitCode != 0 {
  586. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  587. }
  588. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  589. if err != nil || exitCode != 0 {
  590. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  591. }
  592. }
  593. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  594. var (
  595. exit int
  596. err error
  597. )
  598. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  599. if err == nil {
  600. c.Fatal("should not have a non nil error")
  601. }
  602. if exit != 72 {
  603. c.Fatalf("expected exit code 72 received %d", exit)
  604. }
  605. }
  606. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  607. expected := "uid=0(root) gid=0(root)"
  608. if daemonPlatform == "windows" {
  609. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  610. }
  611. out, _ := dockerCmd(c, "run", "busybox", "id")
  612. if !strings.Contains(out, expected) {
  613. c.Fatalf("expected '%s' got %s", expected, out)
  614. }
  615. }
  616. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  617. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  618. // not support the use of -u
  619. testRequires(c, DaemonIsLinux)
  620. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  621. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  622. c.Fatalf("expected root user got %s", out)
  623. }
  624. }
  625. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  626. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  627. // not support the use of -u
  628. testRequires(c, DaemonIsLinux)
  629. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  630. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  631. c.Fatalf("expected daemon user got %s", out)
  632. }
  633. }
  634. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  635. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  636. // not support the use of -u
  637. testRequires(c, DaemonIsLinux, NotArm)
  638. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  639. if err == nil {
  640. c.Fatal("No error, but must be.", out)
  641. }
  642. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  643. c.Fatalf("expected error about uids range, got %s", out)
  644. }
  645. }
  646. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  647. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  648. // not support the use of -u
  649. testRequires(c, DaemonIsLinux)
  650. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  651. if err == nil {
  652. c.Fatal("No error, but must be.", out)
  653. }
  654. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  655. c.Fatalf("expected error about uids range, got %s", out)
  656. }
  657. }
  658. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  659. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  660. // not support the use of -u
  661. testRequires(c, DaemonIsLinux)
  662. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  663. if err != nil {
  664. c.Fatal(err, out)
  665. }
  666. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  667. c.Fatalf("expected daemon user got %s", out)
  668. }
  669. }
  670. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  671. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  672. // not support the use of -u
  673. testRequires(c, DaemonIsLinux)
  674. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  675. if err == nil {
  676. c.Fatal("unknown user should cause container to fail")
  677. }
  678. }
  679. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  680. sleepTime := "2"
  681. group := sync.WaitGroup{}
  682. group.Add(2)
  683. errChan := make(chan error, 2)
  684. for i := 0; i < 2; i++ {
  685. go func() {
  686. defer group.Done()
  687. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  688. errChan <- err
  689. }()
  690. }
  691. group.Wait()
  692. close(errChan)
  693. for err := range errChan {
  694. c.Assert(err, check.IsNil)
  695. }
  696. }
  697. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  698. // TODO Windows: Environment handling is different between Linux and
  699. // Windows and this test relies currently on unix functionality.
  700. testRequires(c, DaemonIsLinux)
  701. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  702. cmd.Env = append(os.Environ(),
  703. "TRUE=false",
  704. "TRICKY=tri\ncky\n",
  705. )
  706. out, _, err := runCommandWithOutput(cmd)
  707. if err != nil {
  708. c.Fatal(err, out)
  709. }
  710. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  711. sort.Strings(actualEnv)
  712. goodEnv := []string{
  713. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  714. "HOSTNAME=testing",
  715. "FALSE=true",
  716. "TRUE=false",
  717. "TRICKY=tri",
  718. "cky",
  719. "",
  720. "HOME=/root",
  721. }
  722. sort.Strings(goodEnv)
  723. if len(goodEnv) != len(actualEnv) {
  724. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  725. }
  726. for i := range goodEnv {
  727. if actualEnv[i] != goodEnv[i] {
  728. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  729. }
  730. }
  731. }
  732. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  733. // TODO Windows: Environment handling is different between Linux and
  734. // Windows and this test relies currently on unix functionality.
  735. testRequires(c, DaemonIsLinux)
  736. // Test to make sure that when we use -e on env vars that are
  737. // not set in our local env that they're removed (if present) in
  738. // the container
  739. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  740. cmd.Env = appendBaseEnv(true)
  741. out, _, err := runCommandWithOutput(cmd)
  742. if err != nil {
  743. c.Fatal(err, out)
  744. }
  745. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  746. sort.Strings(actualEnv)
  747. goodEnv := []string{
  748. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  749. "HOME=/root",
  750. }
  751. sort.Strings(goodEnv)
  752. if len(goodEnv) != len(actualEnv) {
  753. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  754. }
  755. for i := range goodEnv {
  756. if actualEnv[i] != goodEnv[i] {
  757. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  758. }
  759. }
  760. }
  761. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  762. // TODO Windows: Environment handling is different between Linux and
  763. // Windows and this test relies currently on unix functionality.
  764. testRequires(c, DaemonIsLinux)
  765. // Test to make sure that when we use -e on env vars that are
  766. // already in the env that we're overriding them
  767. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  768. cmd.Env = appendBaseEnv(true, "HOSTNAME=bar")
  769. out, _, err := runCommandWithOutput(cmd)
  770. if err != nil {
  771. c.Fatal(err, out)
  772. }
  773. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  774. sort.Strings(actualEnv)
  775. goodEnv := []string{
  776. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  777. "HOME=/root2",
  778. "HOSTNAME=bar",
  779. }
  780. sort.Strings(goodEnv)
  781. if len(goodEnv) != len(actualEnv) {
  782. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  783. }
  784. for i := range goodEnv {
  785. if actualEnv[i] != goodEnv[i] {
  786. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  787. }
  788. }
  789. }
  790. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  791. if daemonPlatform == "windows" {
  792. // Windows busybox does not have ping. Use built in ping instead.
  793. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  794. } else {
  795. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  796. }
  797. }
  798. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  799. // TODO Windows: This is Linux specific as --link is not supported and
  800. // this will be deprecated in favor of container networking model.
  801. testRequires(c, DaemonIsLinux, NotUserNamespace)
  802. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  803. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  804. if err == nil {
  805. c.Fatal("Expected error")
  806. }
  807. }
  808. // #7851 hostname outside container shows FQDN, inside only shortname
  809. // For testing purposes it is not required to set host's hostname directly
  810. // and use "--net=host" (as the original issue submitter did), as the same
  811. // codepath is executed with "docker run -h <hostname>". Both were manually
  812. // tested, but this testcase takes the simpler path of using "run -h .."
  813. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  814. // TODO Windows: -h is not yet functional.
  815. testRequires(c, DaemonIsLinux)
  816. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  817. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  818. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  819. }
  820. }
  821. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  822. // Not applicable for Windows as Windows daemon does not support
  823. // the concept of --privileged, and mknod is a Unix concept.
  824. testRequires(c, DaemonIsLinux, NotUserNamespace)
  825. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  826. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  827. c.Fatalf("expected output ok received %s", actual)
  828. }
  829. }
  830. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  831. // Not applicable for Windows as Windows daemon does not support
  832. // the concept of --privileged, and mknod is a Unix concept.
  833. testRequires(c, DaemonIsLinux, NotUserNamespace)
  834. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  835. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  836. c.Fatalf("expected output ok received %s", actual)
  837. }
  838. }
  839. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  840. // Not applicable for Windows as there is no concept of --cap-drop
  841. testRequires(c, DaemonIsLinux)
  842. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  843. if err == nil {
  844. c.Fatal(err, out)
  845. }
  846. }
  847. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  848. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  849. testRequires(c, DaemonIsLinux)
  850. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  851. if err == nil {
  852. c.Fatal(err, out)
  853. }
  854. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  855. c.Fatalf("expected output not ok received %s", actual)
  856. }
  857. }
  858. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  859. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  860. testRequires(c, DaemonIsLinux)
  861. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  862. if err == nil {
  863. c.Fatal(err, out)
  864. }
  865. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  866. c.Fatalf("expected output not ok received %s", actual)
  867. }
  868. }
  869. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  870. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  871. testRequires(c, DaemonIsLinux)
  872. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  873. if err == nil {
  874. c.Fatal(err, out)
  875. }
  876. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  877. c.Fatalf("expected output not ok received %s", actual)
  878. }
  879. }
  880. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  881. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  882. testRequires(c, DaemonIsLinux, NotUserNamespace)
  883. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  884. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  885. c.Fatalf("expected output ok received %s", actual)
  886. }
  887. }
  888. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  889. // Not applicable for Windows as there is no concept of --cap-add
  890. testRequires(c, DaemonIsLinux)
  891. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  892. if err == nil {
  893. c.Fatal(err, out)
  894. }
  895. }
  896. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  897. // Not applicable for Windows as there is no concept of --cap-add
  898. testRequires(c, DaemonIsLinux)
  899. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  900. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  901. c.Fatalf("expected output ok received %s", actual)
  902. }
  903. }
  904. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  905. // Not applicable for Windows as there is no concept of --cap-add
  906. testRequires(c, DaemonIsLinux)
  907. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  908. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  909. c.Fatalf("expected output ok received %s", actual)
  910. }
  911. }
  912. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  913. // Not applicable for Windows as there is no concept of --cap-add
  914. testRequires(c, DaemonIsLinux)
  915. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  916. if err == nil {
  917. c.Fatal(err, out)
  918. }
  919. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  920. c.Fatalf("expected output not ok received %s", actual)
  921. }
  922. }
  923. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  924. // Not applicable for Windows as there is no concept of --group-add
  925. testRequires(c, DaemonIsLinux)
  926. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  927. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  928. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  929. c.Fatalf("expected output %s received %s", groupsList, actual)
  930. }
  931. }
  932. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  933. // Not applicable for Windows as there is no concept of --privileged
  934. testRequires(c, DaemonIsLinux, NotUserNamespace)
  935. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  936. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  937. c.Fatalf("expected output ok received %s", actual)
  938. }
  939. }
  940. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  941. // Not applicable for Windows as there is no concept of unprivileged
  942. testRequires(c, DaemonIsLinux)
  943. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  944. if err == nil {
  945. c.Fatal(err, out)
  946. }
  947. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  948. c.Fatalf("expected output not ok received %s", actual)
  949. }
  950. }
  951. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  952. // Not applicable for Windows as there is no concept of unprivileged
  953. testRequires(c, DaemonIsLinux, NotArm)
  954. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  955. c.Fatal("sys should not be writable in a non privileged container")
  956. }
  957. }
  958. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  959. // Not applicable for Windows as there is no concept of unprivileged
  960. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  961. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  962. c.Fatalf("sys should be writable in privileged container")
  963. }
  964. }
  965. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  966. // Not applicable for Windows as there is no concept of unprivileged
  967. testRequires(c, DaemonIsLinux)
  968. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  969. c.Fatal("proc should not be writable in a non privileged container")
  970. }
  971. }
  972. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  973. // Not applicable for Windows as there is no concept of --privileged
  974. testRequires(c, DaemonIsLinux, NotUserNamespace)
  975. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  976. c.Fatalf("proc should be writable in privileged container")
  977. }
  978. }
  979. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  980. // Not applicable on Windows as /dev/ is a Unix specific concept
  981. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  982. testRequires(c, DaemonIsLinux, NotUserNamespace)
  983. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  984. deviceLineFields := strings.Fields(out)
  985. deviceLineFields[6] = ""
  986. deviceLineFields[7] = ""
  987. deviceLineFields[8] = ""
  988. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  989. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  990. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  991. }
  992. }
  993. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  994. // Not applicable on Windows as /dev/ is a Unix specific concept
  995. testRequires(c, DaemonIsLinux)
  996. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  997. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  998. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  999. }
  1000. }
  1001. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  1002. // Not applicable on Windows as it does not support chroot
  1003. testRequires(c, DaemonIsLinux)
  1004. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1005. }
  1006. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  1007. // Not applicable on Windows as Windows does not support --device
  1008. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1009. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1010. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1011. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1012. }
  1013. }
  1014. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  1015. // Not applicable on Windows as Windows does not support --device
  1016. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1017. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1018. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1019. c.Fatalf("expected output /dev/zero, received %s", actual)
  1020. }
  1021. }
  1022. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1023. // Not applicable on Windows as Windows does not support --device
  1024. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1025. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1026. if err == nil {
  1027. c.Fatalf("run container with device mode ro should fail")
  1028. }
  1029. }
  1030. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1031. // Not applicable on Windows as Windows does not support -h
  1032. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1033. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1034. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1035. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1036. }
  1037. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1038. hostname, err := os.Hostname()
  1039. if err != nil {
  1040. c.Fatal(err)
  1041. }
  1042. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1043. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1044. }
  1045. }
  1046. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1047. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1048. expected := "/\n"
  1049. if daemonPlatform == "windows" {
  1050. expected = "C:" + expected
  1051. }
  1052. if out != expected {
  1053. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1054. }
  1055. }
  1056. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1057. if daemonPlatform == "windows" {
  1058. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1059. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  1060. } else {
  1061. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1062. }
  1063. }
  1064. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1065. mount := "/:/"
  1066. targetDir := "/host"
  1067. if daemonPlatform == "windows" {
  1068. mount = `c:\:c\`
  1069. targetDir = "c:/host" // Forward slash as using busybox
  1070. }
  1071. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1072. if err == nil {
  1073. c.Fatal(out, err)
  1074. }
  1075. }
  1076. // Verify that a container gets default DNS when only localhost resolvers exist
  1077. func (s *DockerSuite) TestRunDNSDefaultOptions(c *check.C) {
  1078. // Not applicable on Windows as this is testing Unix specific functionality
  1079. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1080. // preserve original resolv.conf for restoring after test
  1081. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1082. if os.IsNotExist(err) {
  1083. c.Fatalf("/etc/resolv.conf does not exist")
  1084. }
  1085. // defer restored original conf
  1086. defer func() {
  1087. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1088. c.Fatal(err)
  1089. }
  1090. }()
  1091. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1092. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1093. // GetNameservers(), leading to a replacement of nameservers with the default set
  1094. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1095. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1096. c.Fatal(err)
  1097. }
  1098. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1099. // check that the actual defaults are appended to the commented out
  1100. // localhost resolver (which should be preserved)
  1101. // NOTE: if we ever change the defaults from google dns, this will break
  1102. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1103. if actual != expected {
  1104. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1105. }
  1106. }
  1107. func (s *DockerSuite) TestRunDNSOptions(c *check.C) {
  1108. // Not applicable on Windows as Windows does not support --dns*, or
  1109. // the Unix-specific functionality of resolv.conf.
  1110. testRequires(c, DaemonIsLinux)
  1111. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1112. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1113. if !strings.Contains(stderr, "Localhost DNS setting") {
  1114. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1115. }
  1116. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1117. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1118. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1119. }
  1120. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1121. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1122. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1123. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1124. }
  1125. }
  1126. func (s *DockerSuite) TestRunDNSRepeatOptions(c *check.C) {
  1127. testRequires(c, DaemonIsLinux)
  1128. 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")
  1129. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1130. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1131. 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)
  1132. }
  1133. }
  1134. func (s *DockerSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *check.C) {
  1135. // Not applicable on Windows as testing Unix specific functionality
  1136. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1137. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1138. if os.IsNotExist(err) {
  1139. c.Fatalf("/etc/resolv.conf does not exist")
  1140. }
  1141. hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1142. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1143. var out string
  1144. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1145. if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1146. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1147. }
  1148. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1149. if len(actualSearch) != len(hostSearch) {
  1150. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1151. }
  1152. for i := range actualSearch {
  1153. if actualSearch[i] != hostSearch[i] {
  1154. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1155. }
  1156. }
  1157. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1158. actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1159. if len(actualNameservers) != len(hostNameservers) {
  1160. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1161. }
  1162. for i := range actualNameservers {
  1163. if actualNameservers[i] != hostNameservers[i] {
  1164. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1165. }
  1166. }
  1167. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1168. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1169. }
  1170. // test with file
  1171. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1172. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1173. c.Fatal(err)
  1174. }
  1175. // put the old resolvconf back
  1176. defer func() {
  1177. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1178. c.Fatal(err)
  1179. }
  1180. }()
  1181. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1182. if os.IsNotExist(err) {
  1183. c.Fatalf("/etc/resolv.conf does not exist")
  1184. }
  1185. hostNameservers = resolvconf.GetNameservers(resolvConf, types.IP)
  1186. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1187. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1188. if actualNameservers = resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1189. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1190. }
  1191. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1192. if len(actualSearch) != len(hostSearch) {
  1193. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1194. }
  1195. for i := range actualSearch {
  1196. if actualSearch[i] != hostSearch[i] {
  1197. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1198. }
  1199. }
  1200. }
  1201. // Test to see if a non-root user can resolve a DNS name. Also
  1202. // check if the container resolv.conf file has at least 0644 perm.
  1203. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1204. // Not applicable on Windows as Windows does not support --user
  1205. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1206. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1207. cID, err := getIDByName("testperm")
  1208. if err != nil {
  1209. c.Fatal(err)
  1210. }
  1211. fmode := (os.FileMode)(0644)
  1212. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1213. if err != nil {
  1214. c.Fatal(err)
  1215. }
  1216. if (finfo.Mode() & fmode) != fmode {
  1217. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1218. }
  1219. }
  1220. // Test if container resolv.conf gets updated the next time it restarts
  1221. // if host /etc/resolv.conf has changed. This only applies if the container
  1222. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1223. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1224. // Not applicable on Windows as testing unix specific functionality
  1225. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1226. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1227. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1228. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1229. //take a copy of resolv.conf for restoring after test completes
  1230. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1231. if err != nil {
  1232. c.Fatal(err)
  1233. }
  1234. // This test case is meant to test monitoring resolv.conf when it is
  1235. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1236. // it with a file containing the original settings.
  1237. mounted, err := mount.Mounted("/etc/resolv.conf")
  1238. if err != nil {
  1239. c.Fatal(err)
  1240. }
  1241. if mounted {
  1242. cmd := exec.Command("umount", "/etc/resolv.conf")
  1243. if _, err = runCommand(cmd); err != nil {
  1244. c.Fatal(err)
  1245. }
  1246. }
  1247. //cleanup
  1248. defer func() {
  1249. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1250. c.Fatal(err)
  1251. }
  1252. }()
  1253. //1. test that a restarting container gets an updated resolv.conf
  1254. dockerCmd(c, "run", "--name=first", "busybox", "true")
  1255. containerID1, err := getIDByName("first")
  1256. if err != nil {
  1257. c.Fatal(err)
  1258. }
  1259. // replace resolv.conf with our temporary copy
  1260. bytesResolvConf := []byte(tmpResolvConf)
  1261. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1262. c.Fatal(err)
  1263. }
  1264. // start the container again to pickup changes
  1265. dockerCmd(c, "start", "first")
  1266. // check for update in container
  1267. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1268. if err != nil {
  1269. c.Fatal(err)
  1270. }
  1271. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1272. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1273. }
  1274. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1275. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1276. c.Fatal(err)
  1277. } */
  1278. //2. test that a restarting container does not receive resolv.conf updates
  1279. // if it modified the container copy of the starting point resolv.conf
  1280. dockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1281. containerID2, err := getIDByName("second")
  1282. if err != nil {
  1283. c.Fatal(err)
  1284. }
  1285. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1286. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1287. c.Fatal(err)
  1288. }
  1289. // start the container again
  1290. dockerCmd(c, "start", "second")
  1291. // check for update in container
  1292. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1293. if err != nil {
  1294. c.Fatal(err)
  1295. }
  1296. if bytes.Equal(containerResolv, resolvConfSystem) {
  1297. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1298. }
  1299. //3. test that a running container's resolv.conf is not modified while running
  1300. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1301. runningContainerID := strings.TrimSpace(out)
  1302. // replace resolv.conf
  1303. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1304. c.Fatal(err)
  1305. }
  1306. // check for update in container
  1307. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1308. if err != nil {
  1309. c.Fatal(err)
  1310. }
  1311. if bytes.Equal(containerResolv, bytesResolvConf) {
  1312. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1313. }
  1314. //4. test that a running container's resolv.conf is updated upon restart
  1315. // (the above container is still running..)
  1316. dockerCmd(c, "restart", runningContainerID)
  1317. // check for update in container
  1318. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1319. if err != nil {
  1320. c.Fatal(err)
  1321. }
  1322. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1323. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1324. }
  1325. //5. test that additions of a localhost resolver are cleaned from
  1326. // host resolv.conf before updating container's resolv.conf copies
  1327. // replace resolv.conf with a localhost-only nameserver copy
  1328. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1329. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1330. c.Fatal(err)
  1331. }
  1332. // start the container again to pickup changes
  1333. dockerCmd(c, "start", "first")
  1334. // our first exited container ID should have been updated, but with default DNS
  1335. // after the cleanup of resolv.conf found only a localhost nameserver:
  1336. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1337. if err != nil {
  1338. c.Fatal(err)
  1339. }
  1340. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1341. if !bytes.Equal(containerResolv, []byte(expected)) {
  1342. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1343. }
  1344. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1345. // of containers' resolv.conf.
  1346. // Restore the original resolv.conf
  1347. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1348. c.Fatal(err)
  1349. }
  1350. // Run the container so it picks up the old settings
  1351. dockerCmd(c, "run", "--name=third", "busybox", "true")
  1352. containerID3, err := getIDByName("third")
  1353. if err != nil {
  1354. c.Fatal(err)
  1355. }
  1356. // Create a modified resolv.conf.aside and override resolv.conf with it
  1357. bytesResolvConf = []byte(tmpResolvConf)
  1358. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1359. c.Fatal(err)
  1360. }
  1361. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1362. if err != nil {
  1363. c.Fatal(err)
  1364. }
  1365. // start the container again to pickup changes
  1366. dockerCmd(c, "start", "third")
  1367. // check for update in container
  1368. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1369. if err != nil {
  1370. c.Fatal(err)
  1371. }
  1372. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1373. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1374. }
  1375. //cleanup, restore original resolv.conf happens in defer func()
  1376. }
  1377. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1378. // Not applicable on Windows as it does not support --add-host
  1379. testRequires(c, DaemonIsLinux)
  1380. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1381. actual := strings.Trim(out, "\r\n")
  1382. if actual != "86.75.30.9\textra" {
  1383. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1384. }
  1385. }
  1386. // Regression test for #6983
  1387. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1388. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1389. if exitCode != 0 {
  1390. c.Fatalf("Container should have exited with error code 0")
  1391. }
  1392. }
  1393. // Regression test for #6983
  1394. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1395. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1396. if exitCode != 0 {
  1397. c.Fatalf("Container should have exited with error code 0")
  1398. }
  1399. }
  1400. // Regression test for #6983
  1401. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1402. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1403. if exitCode != 0 {
  1404. c.Fatalf("Container should have exited with error code 0")
  1405. }
  1406. }
  1407. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1408. // but using --attach instead of -a to make sure we read the flag correctly
  1409. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1410. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1411. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1412. if err == nil {
  1413. c.Fatal("Container should have exited with error code different than 0")
  1414. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1415. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1416. }
  1417. }
  1418. func (s *DockerSuite) TestRunState(c *check.C) {
  1419. // TODO Windows: This needs some rework as Windows busybox does not support top
  1420. testRequires(c, DaemonIsLinux)
  1421. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1422. id := strings.TrimSpace(out)
  1423. state := inspectField(c, id, "State.Running")
  1424. if state != "true" {
  1425. c.Fatal("Container state is 'not running'")
  1426. }
  1427. pid1 := inspectField(c, id, "State.Pid")
  1428. if pid1 == "0" {
  1429. c.Fatal("Container state Pid 0")
  1430. }
  1431. dockerCmd(c, "stop", id)
  1432. state = inspectField(c, id, "State.Running")
  1433. if state != "false" {
  1434. c.Fatal("Container state is 'running'")
  1435. }
  1436. pid2 := inspectField(c, id, "State.Pid")
  1437. if pid2 == pid1 {
  1438. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1439. }
  1440. dockerCmd(c, "start", id)
  1441. state = inspectField(c, id, "State.Running")
  1442. if state != "true" {
  1443. c.Fatal("Container state is 'not running'")
  1444. }
  1445. pid3 := inspectField(c, id, "State.Pid")
  1446. if pid3 == pid1 {
  1447. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1448. }
  1449. }
  1450. // Test for #1737
  1451. func (s *DockerSuite) TestRunCopyVolumeUIDGID(c *check.C) {
  1452. // Not applicable on Windows as it does not support uid or gid in this way
  1453. testRequires(c, DaemonIsLinux)
  1454. name := "testrunvolumesuidgid"
  1455. _, err := buildImage(name,
  1456. `FROM busybox
  1457. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1458. RUN echo 'dockerio:x:1001:' >> /etc/group
  1459. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1460. true)
  1461. if err != nil {
  1462. c.Fatal(err)
  1463. }
  1464. // Test that the uid and gid is copied from the image to the volume
  1465. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1466. out = strings.TrimSpace(out)
  1467. if out != "dockerio:dockerio" {
  1468. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1469. }
  1470. }
  1471. // Test for #1582
  1472. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1473. // TODO Windows, post RS1. Windows does not yet support volume functionality
  1474. // that copies from the image to the volume.
  1475. testRequires(c, DaemonIsLinux)
  1476. name := "testruncopyvolumecontent"
  1477. _, err := buildImage(name,
  1478. `FROM busybox
  1479. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1480. true)
  1481. if err != nil {
  1482. c.Fatal(err)
  1483. }
  1484. // Test that the content is copied from the image to the volume
  1485. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1486. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1487. c.Fatal("Container failed to transfer content to volume")
  1488. }
  1489. }
  1490. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1491. name := "testrunmdcleanuponentrypoint"
  1492. if _, err := buildImage(name,
  1493. `FROM busybox
  1494. ENTRYPOINT ["echo"]
  1495. CMD ["testingpoint"]`,
  1496. true); err != nil {
  1497. c.Fatal(err)
  1498. }
  1499. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1500. if exit != 0 {
  1501. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1502. }
  1503. out = strings.TrimSpace(out)
  1504. expected := "root"
  1505. if daemonPlatform == "windows" {
  1506. if strings.Contains(WindowsBaseImage, "windowsservercore") {
  1507. expected = `user manager\containeradministrator`
  1508. } else {
  1509. expected = `ContainerAdministrator` // nanoserver
  1510. }
  1511. }
  1512. if out != expected {
  1513. c.Fatalf("Expected output %s, got %q. %s", expected, out, WindowsBaseImage)
  1514. }
  1515. }
  1516. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1517. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1518. existingFile := "/bin/cat"
  1519. expected := "not a directory"
  1520. if daemonPlatform == "windows" {
  1521. existingFile = `\windows\system32\ntdll.dll`
  1522. expected = `Cannot mkdir: \windows\system32\ntdll.dll is not a directory.`
  1523. }
  1524. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1525. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1526. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1527. }
  1528. }
  1529. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1530. name := "testrunexitonstdinclose"
  1531. meow := "/bin/cat"
  1532. delay := 60
  1533. if daemonPlatform == "windows" {
  1534. meow = "cat"
  1535. }
  1536. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1537. stdin, err := runCmd.StdinPipe()
  1538. if err != nil {
  1539. c.Fatal(err)
  1540. }
  1541. stdout, err := runCmd.StdoutPipe()
  1542. if err != nil {
  1543. c.Fatal(err)
  1544. }
  1545. if err := runCmd.Start(); err != nil {
  1546. c.Fatal(err)
  1547. }
  1548. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1549. c.Fatal(err)
  1550. }
  1551. r := bufio.NewReader(stdout)
  1552. line, err := r.ReadString('\n')
  1553. if err != nil {
  1554. c.Fatal(err)
  1555. }
  1556. line = strings.TrimSpace(line)
  1557. if line != "hello" {
  1558. c.Fatalf("Output should be 'hello', got '%q'", line)
  1559. }
  1560. if err := stdin.Close(); err != nil {
  1561. c.Fatal(err)
  1562. }
  1563. finish := make(chan error)
  1564. go func() {
  1565. finish <- runCmd.Wait()
  1566. close(finish)
  1567. }()
  1568. select {
  1569. case err := <-finish:
  1570. c.Assert(err, check.IsNil)
  1571. case <-time.After(time.Duration(delay) * time.Second):
  1572. c.Fatal("docker run failed to exit on stdin close")
  1573. }
  1574. state := inspectField(c, name, "State.Running")
  1575. if state != "false" {
  1576. c.Fatal("Container must be stopped after stdin closing")
  1577. }
  1578. }
  1579. // Test run -i --restart xxx doesn't hang
  1580. func (s *DockerSuite) TestRunInteractiveWithRestartPolicy(c *check.C) {
  1581. name := "test-inter-restart"
  1582. result := icmd.StartCmd(icmd.Cmd{
  1583. Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1584. Stdin: bytes.NewBufferString("exit 11"),
  1585. })
  1586. c.Assert(result.Error, checker.IsNil)
  1587. defer func() {
  1588. dockerCmdWithResult("stop", name).Assert(c, icmd.Success)
  1589. }()
  1590. result = icmd.WaitOnCmd(60*time.Second, result)
  1591. c.Assert(result, icmd.Matches, icmd.Expected{ExitCode: 11})
  1592. }
  1593. // Test for #2267
  1594. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1595. // Cannot run on Windows as Windows does not support diff.
  1596. testRequires(c, DaemonIsLinux)
  1597. name := "writehosts"
  1598. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1599. if !strings.Contains(out, "test2267") {
  1600. c.Fatal("/etc/hosts should contain 'test2267'")
  1601. }
  1602. out, _ = dockerCmd(c, "diff", name)
  1603. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1604. c.Fatal("diff should be empty")
  1605. }
  1606. }
  1607. func eqToBaseDiff(out string, c *check.C) bool {
  1608. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1609. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1610. cID, err := getIDByName(name)
  1611. c.Assert(err, check.IsNil)
  1612. baseDiff, _ := dockerCmd(c, "diff", cID)
  1613. baseArr := strings.Split(baseDiff, "\n")
  1614. sort.Strings(baseArr)
  1615. outArr := strings.Split(out, "\n")
  1616. sort.Strings(outArr)
  1617. return sliceEq(baseArr, outArr)
  1618. }
  1619. func sliceEq(a, b []string) bool {
  1620. if len(a) != len(b) {
  1621. return false
  1622. }
  1623. for i := range a {
  1624. if a[i] != b[i] {
  1625. return false
  1626. }
  1627. }
  1628. return true
  1629. }
  1630. // Test for #2267
  1631. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1632. // Cannot run on Windows as Windows does not support diff.
  1633. testRequires(c, DaemonIsLinux)
  1634. name := "writehostname"
  1635. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1636. if !strings.Contains(out, "test2267") {
  1637. c.Fatal("/etc/hostname should contain 'test2267'")
  1638. }
  1639. out, _ = dockerCmd(c, "diff", name)
  1640. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1641. c.Fatal("diff should be empty")
  1642. }
  1643. }
  1644. // Test for #2267
  1645. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1646. // Cannot run on Windows as Windows does not support diff.
  1647. testRequires(c, DaemonIsLinux)
  1648. name := "writeresolv"
  1649. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1650. if !strings.Contains(out, "test2267") {
  1651. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1652. }
  1653. out, _ = dockerCmd(c, "diff", name)
  1654. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1655. c.Fatal("diff should be empty")
  1656. }
  1657. }
  1658. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1659. // Cannot run on Windows as Windows does not support --device
  1660. testRequires(c, DaemonIsLinux)
  1661. name := "baddevice"
  1662. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1663. if err == nil {
  1664. c.Fatal("Run should fail with bad device")
  1665. }
  1666. expected := `"/etc": not a device node`
  1667. if !strings.Contains(out, expected) {
  1668. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1669. }
  1670. }
  1671. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1672. name := "entrypoint"
  1673. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1674. expected := "foobar"
  1675. if out != expected {
  1676. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1677. }
  1678. }
  1679. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1680. testRequires(c, SameHostDaemon)
  1681. if daemonPlatform == "linux" {
  1682. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1683. }
  1684. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1685. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1686. if err != nil {
  1687. c.Fatal(err)
  1688. }
  1689. defer os.RemoveAll(tmpDir)
  1690. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1691. // Test reading from a read-only bind mount
  1692. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmp:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmp")
  1693. if !strings.Contains(out, "touch-me") {
  1694. c.Fatal("Container failed to read from bind mount")
  1695. }
  1696. // test writing to bind mount
  1697. if daemonPlatform == "windows" {
  1698. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1699. } else {
  1700. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1701. }
  1702. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1703. // test mounting to an illegal destination directory
  1704. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1705. if err == nil {
  1706. c.Fatal("Container bind mounted illegal directory")
  1707. }
  1708. // Windows does not (and likely never will) support mounting a single file
  1709. if daemonPlatform != "windows" {
  1710. // test mount a file
  1711. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1712. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1713. expected := "yotta"
  1714. if content != expected {
  1715. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1716. }
  1717. }
  1718. }
  1719. // Ensure that CIDFile gets deleted if it's empty
  1720. // Perform this test by making `docker run` fail
  1721. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1722. // Skip on Windows. Base image on Windows has a CMD set in the image.
  1723. testRequires(c, DaemonIsLinux)
  1724. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1725. if err != nil {
  1726. c.Fatal(err)
  1727. }
  1728. defer os.RemoveAll(tmpDir)
  1729. tmpCidFile := path.Join(tmpDir, "cid")
  1730. image := "emptyfs"
  1731. if daemonPlatform == "windows" {
  1732. // Windows can't support an emptyfs image. Just use the regular Windows image
  1733. image = WindowsBaseImage
  1734. }
  1735. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1736. if err == nil {
  1737. c.Fatalf("Run without command must fail. out=%s", out)
  1738. } else if !strings.Contains(out, "No command specified") {
  1739. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1740. }
  1741. if _, err := os.Stat(tmpCidFile); err == nil {
  1742. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1743. }
  1744. }
  1745. // #2098 - Docker cidFiles only contain short version of the containerId
  1746. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1747. // TestRunCidFile tests that run --cidfile returns the longid
  1748. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1749. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1750. if err != nil {
  1751. c.Fatal(err)
  1752. }
  1753. tmpCidFile := path.Join(tmpDir, "cid")
  1754. defer os.RemoveAll(tmpDir)
  1755. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1756. id := strings.TrimSpace(out)
  1757. buffer, err := ioutil.ReadFile(tmpCidFile)
  1758. if err != nil {
  1759. c.Fatal(err)
  1760. }
  1761. cid := string(buffer)
  1762. if len(cid) != 64 {
  1763. c.Fatalf("--cidfile should be a long id, not %q", id)
  1764. }
  1765. if cid != id {
  1766. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1767. }
  1768. }
  1769. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1770. mac := "12:34:56:78:9a:bc"
  1771. var out string
  1772. if daemonPlatform == "windows" {
  1773. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1774. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1775. } else {
  1776. 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}'")
  1777. }
  1778. actualMac := strings.TrimSpace(out)
  1779. if actualMac != mac {
  1780. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1781. }
  1782. }
  1783. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1784. // TODO Windows. Network settings are not propagated back to inspect.
  1785. testRequires(c, DaemonIsLinux)
  1786. mac := "12:34:56:78:9a:bc"
  1787. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1788. id := strings.TrimSpace(out)
  1789. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1790. if inspectedMac != mac {
  1791. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1792. }
  1793. }
  1794. // test docker run use an invalid mac address
  1795. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1796. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1797. //use an invalid mac address should with an error out
  1798. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1799. c.Fatalf("run with an invalid --mac-address should with error out")
  1800. }
  1801. }
  1802. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1803. // TODO Windows. Network settings are not propagated back to inspect.
  1804. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1805. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1806. id := strings.TrimSpace(out)
  1807. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1808. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1809. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1810. out, _, err := runCommandWithOutput(iptCmd)
  1811. if err != nil {
  1812. c.Fatal(err, out)
  1813. }
  1814. if err := deleteContainer(id); err != nil {
  1815. c.Fatal(err)
  1816. }
  1817. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1818. }
  1819. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1820. // TODO Windows. The duplicate NAT message returned by Windows will be
  1821. // changing as is currently completely undecipherable. Does need modifying
  1822. // to run sh rather than top though as top isn't in Windows busybox.
  1823. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1824. port := "1234"
  1825. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1826. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1827. if err == nil {
  1828. c.Fatalf("Binding on used port must fail")
  1829. }
  1830. if !strings.Contains(out, "port is already allocated") {
  1831. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1832. }
  1833. }
  1834. // https://github.com/docker/docker/issues/12148
  1835. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1836. // TODO Windows. -P is not yet supported
  1837. testRequires(c, DaemonIsLinux)
  1838. // allocate a dynamic port to get the most recent
  1839. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1840. id := strings.TrimSpace(out)
  1841. out, _ = dockerCmd(c, "port", id, "80")
  1842. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1843. port, err := strconv.ParseInt(strPort, 10, 64)
  1844. if err != nil {
  1845. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1846. }
  1847. // allocate a static port and a dynamic port together, with static port
  1848. // takes the next recent port in dynamic port range.
  1849. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1850. }
  1851. // Regression test for #7792
  1852. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1853. // TODO Windows: Post RS1. Windows does not support nested mounts.
  1854. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1855. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1856. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1857. if err != nil {
  1858. c.Fatal(err)
  1859. }
  1860. defer os.RemoveAll(tmpDir)
  1861. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1862. if err != nil {
  1863. c.Fatal(err)
  1864. }
  1865. defer os.RemoveAll(tmpDir2)
  1866. // Create a temporary tmpfs mounc.
  1867. fooDir := filepath.Join(tmpDir, "foo")
  1868. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1869. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1870. }
  1871. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1872. c.Fatal(err)
  1873. }
  1874. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1875. c.Fatal(err)
  1876. }
  1877. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1878. c.Fatal(err)
  1879. }
  1880. dockerCmd(c, "run",
  1881. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1882. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1883. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1884. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1885. "busybox:latest", "sh", "-c",
  1886. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1887. }
  1888. // Regression test for https://github.com/docker/docker/issues/8259
  1889. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1890. // Not applicable on Windows as Windows does not support volumes
  1891. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1892. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1893. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1894. if err != nil {
  1895. c.Fatal(err)
  1896. }
  1897. defer os.RemoveAll(tmpDir)
  1898. linkPath := os.TempDir() + "/testlink2"
  1899. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1900. c.Fatal(err)
  1901. }
  1902. defer os.RemoveAll(linkPath)
  1903. // Create first container
  1904. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1905. // Create second container with same symlinked path
  1906. // This will fail if the referenced issue is hit with a "Volume exists" error
  1907. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1908. }
  1909. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1910. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1911. // While Windows supports volumes, it does not support --add-host hence
  1912. // this test is not applicable on Windows.
  1913. testRequires(c, DaemonIsLinux)
  1914. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1915. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1916. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1917. }
  1918. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1919. if !strings.Contains(out, "test123") {
  1920. c.Fatal("/etc volume mount hides /etc/hostname")
  1921. }
  1922. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1923. out = strings.Replace(out, "\n", " ", -1)
  1924. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1925. c.Fatal("/etc volume mount hides /etc/hosts")
  1926. }
  1927. }
  1928. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1929. // TODO Windows (Post RS1). Windows does not support volumes which
  1930. // are pre-populated such as is built in the dockerfile used in this test.
  1931. testRequires(c, DaemonIsLinux)
  1932. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1933. if _, err := buildImage("dataimage",
  1934. `FROM busybox
  1935. RUN ["mkdir", "-p", "/foo"]
  1936. RUN ["touch", "/foo/bar"]`,
  1937. true); err != nil {
  1938. c.Fatal(err)
  1939. }
  1940. dockerCmd(c, "run", "--name", "test", "-v", prefix+slash+"foo", "busybox")
  1941. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1942. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1943. }
  1944. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1945. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1946. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1947. }
  1948. }
  1949. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1950. // just run with unknown image
  1951. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1952. stdout := bytes.NewBuffer(nil)
  1953. cmd.Stdout = stdout
  1954. if err := cmd.Run(); err == nil {
  1955. c.Fatal("Run with unknown image should fail")
  1956. }
  1957. if stdout.Len() != 0 {
  1958. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1959. }
  1960. }
  1961. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1962. testRequires(c, SameHostDaemon)
  1963. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1964. if _, err := buildImage("run_volumes_clean_paths",
  1965. `FROM busybox
  1966. VOLUME `+prefix+`/foo/`,
  1967. true); err != nil {
  1968. c.Fatal(err)
  1969. }
  1970. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1971. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1972. if err != errMountNotFound {
  1973. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1974. }
  1975. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1976. c.Assert(err, check.IsNil)
  1977. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1978. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1979. }
  1980. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1981. if err != errMountNotFound {
  1982. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1983. }
  1984. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1985. c.Assert(err, check.IsNil)
  1986. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1987. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1988. }
  1989. }
  1990. // Regression test for #3631
  1991. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1992. // TODO Windows: This should be able to run on Windows if can find an
  1993. // alternate to /dev/zero and /dev/stdout.
  1994. testRequires(c, DaemonIsLinux)
  1995. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1996. stdout, err := cont.StdoutPipe()
  1997. if err != nil {
  1998. c.Fatal(err)
  1999. }
  2000. if err := cont.Start(); err != nil {
  2001. c.Fatal(err)
  2002. }
  2003. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  2004. if err != nil {
  2005. c.Fatal(err)
  2006. }
  2007. expected := 2 * 1024 * 2000
  2008. if n != expected {
  2009. c.Fatalf("Expected %d, got %d", expected, n)
  2010. }
  2011. }
  2012. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  2013. // TODO Windows: -P is not currently supported. Also network
  2014. // settings are not propagated back.
  2015. testRequires(c, DaemonIsLinux)
  2016. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  2017. id := strings.TrimSpace(out)
  2018. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2019. var ports nat.PortMap
  2020. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  2021. c.Fatal(err)
  2022. }
  2023. for port, binding := range ports {
  2024. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2025. if portnum < 3000 || portnum > 3003 {
  2026. c.Fatalf("Port %d is out of range ", portnum)
  2027. }
  2028. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2029. c.Fatalf("Port is not mapped for the port %s", port)
  2030. }
  2031. }
  2032. }
  2033. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  2034. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  2035. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  2036. c.Assert(out, checker.Contains, "invalid range format for --expose")
  2037. }
  2038. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  2039. // Not applicable on Windows as uses Unix-specific capabilities
  2040. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2041. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2042. if err != nil {
  2043. c.Fatal(err)
  2044. }
  2045. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2046. out = strings.Trim(out, "\n")
  2047. if hostIpc != out {
  2048. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2049. }
  2050. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2051. out = strings.Trim(out, "\n")
  2052. if hostIpc == out {
  2053. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2054. }
  2055. }
  2056. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  2057. // Not applicable on Windows as uses Unix-specific capabilities
  2058. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2059. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2060. id := strings.TrimSpace(out)
  2061. state := inspectField(c, id, "State.Running")
  2062. if state != "true" {
  2063. c.Fatal("Container state is 'not running'")
  2064. }
  2065. pid1 := inspectField(c, id, "State.Pid")
  2066. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2067. if err != nil {
  2068. c.Fatal(err)
  2069. }
  2070. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2071. out = strings.Trim(out, "\n")
  2072. if parentContainerIpc != out {
  2073. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2074. }
  2075. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2076. if catOutput != "test" {
  2077. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2078. }
  2079. // check that /dev/mqueue is actually of mqueue type
  2080. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  2081. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  2082. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  2083. }
  2084. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2085. lsOutput = strings.Trim(lsOutput, "\n")
  2086. if lsOutput != "toto" {
  2087. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2088. }
  2089. }
  2090. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2091. // Not applicable on Windows as uses Unix-specific capabilities
  2092. testRequires(c, DaemonIsLinux)
  2093. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2094. if !strings.Contains(out, "abcd1234") || err == nil {
  2095. c.Fatalf("run IPC from a non exists container should with correct error out")
  2096. }
  2097. }
  2098. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2099. // Not applicable on Windows as uses Unix-specific capabilities
  2100. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2101. out, _ := dockerCmd(c, "create", "busybox")
  2102. id := strings.TrimSpace(out)
  2103. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2104. if err == nil {
  2105. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2106. }
  2107. }
  2108. func (s *DockerSuite) TestRunModePIDContainer(c *check.C) {
  2109. // Not applicable on Windows as uses Unix-specific capabilities
  2110. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2111. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2112. id := strings.TrimSpace(out)
  2113. state := inspectField(c, id, "State.Running")
  2114. if state != "true" {
  2115. c.Fatal("Container state is 'not running'")
  2116. }
  2117. pid1 := inspectField(c, id, "State.Pid")
  2118. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2119. if err != nil {
  2120. c.Fatal(err)
  2121. }
  2122. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2123. out = strings.Trim(out, "\n")
  2124. if parentContainerPid != out {
  2125. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2126. }
  2127. }
  2128. func (s *DockerSuite) TestRunModePIDContainerNotExists(c *check.C) {
  2129. // Not applicable on Windows as uses Unix-specific capabilities
  2130. testRequires(c, DaemonIsLinux)
  2131. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2132. if !strings.Contains(out, "abcd1234") || err == nil {
  2133. c.Fatalf("run PID from a non exists container should with correct error out")
  2134. }
  2135. }
  2136. func (s *DockerSuite) TestRunModePIDContainerNotRunning(c *check.C) {
  2137. // Not applicable on Windows as uses Unix-specific capabilities
  2138. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2139. out, _ := dockerCmd(c, "create", "busybox")
  2140. id := strings.TrimSpace(out)
  2141. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2142. if err == nil {
  2143. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2144. }
  2145. }
  2146. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2147. // Not applicable on Windows as uses Unix-specific capabilities
  2148. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2149. 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")
  2150. defer os.Remove("/dev/mqueue/toto")
  2151. defer os.Remove("/dev/shm/test")
  2152. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2153. c.Assert(err, checker.IsNil)
  2154. if volPath != "/dev/shm" {
  2155. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2156. }
  2157. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2158. if out != "test" {
  2159. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2160. }
  2161. // Check that the mq was created
  2162. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2163. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2164. }
  2165. }
  2166. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2167. // Not applicable on Windows as uses Unix-specific capabilities
  2168. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2169. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2170. id := strings.TrimSpace(out)
  2171. c.Assert(waitRun(id), check.IsNil)
  2172. pid1 := inspectField(c, id, "State.Pid")
  2173. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2174. if err != nil {
  2175. c.Fatal(err)
  2176. }
  2177. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2178. out = strings.Trim(out, "\n")
  2179. if parentContainerNet != out {
  2180. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2181. }
  2182. }
  2183. func (s *DockerSuite) TestRunModePIDHost(c *check.C) {
  2184. // Not applicable on Windows as uses Unix-specific capabilities
  2185. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2186. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2187. if err != nil {
  2188. c.Fatal(err)
  2189. }
  2190. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2191. out = strings.Trim(out, "\n")
  2192. if hostPid != out {
  2193. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2194. }
  2195. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2196. out = strings.Trim(out, "\n")
  2197. if hostPid == out {
  2198. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2199. }
  2200. }
  2201. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2202. // Not applicable on Windows as uses Unix-specific capabilities
  2203. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2204. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2205. if err != nil {
  2206. c.Fatal(err)
  2207. }
  2208. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2209. out = strings.Trim(out, "\n")
  2210. if hostUTS != out {
  2211. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2212. }
  2213. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2214. out = strings.Trim(out, "\n")
  2215. if hostUTS == out {
  2216. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2217. }
  2218. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2219. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2220. }
  2221. func (s *DockerSuite) TestRunTLSVerify(c *check.C) {
  2222. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2223. testRequires(c, SameHostDaemon)
  2224. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2225. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2226. }
  2227. // Regardless of whether we specify true or false we need to
  2228. // test to make sure tls is turned on if --tlsverify is specified at all
  2229. result := dockerCmdWithResult("--tlsverify=false", "ps")
  2230. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2231. result = dockerCmdWithResult("--tlsverify=true", "ps")
  2232. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2233. }
  2234. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2235. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2236. // re-instated.
  2237. testRequires(c, DaemonIsLinux)
  2238. // first find allocator current position
  2239. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2240. id := strings.TrimSpace(out)
  2241. out, _ = dockerCmd(c, "port", id)
  2242. out = strings.TrimSpace(out)
  2243. if out == "" {
  2244. c.Fatal("docker port command output is empty")
  2245. }
  2246. out = strings.Split(out, ":")[1]
  2247. lastPort, err := strconv.Atoi(out)
  2248. if err != nil {
  2249. c.Fatal(err)
  2250. }
  2251. port := lastPort + 1
  2252. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2253. if err != nil {
  2254. c.Fatal(err)
  2255. }
  2256. defer l.Close()
  2257. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2258. id = strings.TrimSpace(out)
  2259. dockerCmd(c, "port", id)
  2260. }
  2261. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2262. errChan := make(chan error)
  2263. go func() {
  2264. defer close(errChan)
  2265. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2266. if _, err := cmd.StdinPipe(); err != nil {
  2267. errChan <- err
  2268. return
  2269. }
  2270. expected := "the input device is not a TTY"
  2271. if runtime.GOOS == "windows" {
  2272. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2273. }
  2274. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2275. errChan <- fmt.Errorf("run should have failed")
  2276. return
  2277. } else if !strings.Contains(out, expected) {
  2278. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2279. return
  2280. }
  2281. }()
  2282. select {
  2283. case err := <-errChan:
  2284. c.Assert(err, check.IsNil)
  2285. case <-time.After(30 * time.Second):
  2286. c.Fatal("container is running but should have failed")
  2287. }
  2288. }
  2289. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2290. addr := "00:16:3E:08:00:50"
  2291. args := []string{"run", "--mac-address", addr}
  2292. expected := addr
  2293. if daemonPlatform != "windows" {
  2294. args = append(args, "busybox", "ifconfig")
  2295. } else {
  2296. args = append(args, WindowsBaseImage, "ipconfig", "/all")
  2297. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2298. }
  2299. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2300. c.Fatalf("Output should have contained %q: %s", expected, out)
  2301. }
  2302. }
  2303. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2304. // Not applicable on Windows as uses Unix-specific capabilities
  2305. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2306. hostNet, err := os.Readlink("/proc/1/ns/net")
  2307. if err != nil {
  2308. c.Fatal(err)
  2309. }
  2310. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2311. out = strings.Trim(out, "\n")
  2312. if hostNet != out {
  2313. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2314. }
  2315. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2316. out = strings.Trim(out, "\n")
  2317. if hostNet == out {
  2318. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2319. }
  2320. }
  2321. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2322. // TODO Windows. As Windows networking evolves and converges towards
  2323. // CNM, this test may be possible to enable on Windows.
  2324. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2325. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2326. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2327. }
  2328. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2329. // Not applicable on Windows as uses Unix-specific capabilities
  2330. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2331. hostNet, err := os.Readlink("/proc/1/ns/net")
  2332. if err != nil {
  2333. c.Fatal(err)
  2334. }
  2335. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2336. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2337. out = strings.Trim(out, "\n")
  2338. if hostNet != out {
  2339. c.Fatalf("Container should have host network namespace")
  2340. }
  2341. }
  2342. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2343. // TODO Windows. This may be possible to enable in the future. However,
  2344. // Windows does not currently support --expose, or populate the network
  2345. // settings seen through inspect.
  2346. testRequires(c, DaemonIsLinux)
  2347. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2348. id := strings.TrimSpace(out)
  2349. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2350. var ports nat.PortMap
  2351. err := json.Unmarshal([]byte(portstr), &ports)
  2352. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2353. for port, binding := range ports {
  2354. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2355. if portnum < 3000 || portnum > 3003 {
  2356. c.Fatalf("Port %d is out of range ", portnum)
  2357. }
  2358. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2359. c.Fatal("Port is not mapped for the port "+port, out)
  2360. }
  2361. }
  2362. }
  2363. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2364. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2365. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2366. if out != "no" {
  2367. c.Fatalf("Set default restart policy failed")
  2368. }
  2369. }
  2370. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2371. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2372. timeout := 10 * time.Second
  2373. if daemonPlatform == "windows" {
  2374. timeout = 120 * time.Second
  2375. }
  2376. id := strings.TrimSpace(string(out))
  2377. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2378. c.Fatal(err)
  2379. }
  2380. count := inspectField(c, id, "RestartCount")
  2381. if count != "3" {
  2382. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2383. }
  2384. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2385. if MaximumRetryCount != "3" {
  2386. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2387. }
  2388. }
  2389. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2390. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2391. }
  2392. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2393. // Not applicable on Windows which does not support --read-only
  2394. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2395. testPriv := true
  2396. // don't test privileged mode subtest if user namespaces enabled
  2397. if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2398. testPriv = false
  2399. }
  2400. testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2401. }
  2402. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2403. // Not applicable on Windows due to use of Unix specific functionality, plus
  2404. // the use of --read-only which is not supported.
  2405. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2406. // Ensure we have not broken writing /dev/pts
  2407. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2408. if status != 0 {
  2409. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2410. }
  2411. expected := "type devpts (rw,"
  2412. if !strings.Contains(string(out), expected) {
  2413. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2414. }
  2415. }
  2416. func testReadOnlyFile(c *check.C, testPriv bool, filenames ...string) {
  2417. touch := "touch " + strings.Join(filenames, " ")
  2418. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2419. c.Assert(err, checker.NotNil)
  2420. for _, f := range filenames {
  2421. expected := "touch: " + f + ": Read-only file system"
  2422. c.Assert(out, checker.Contains, expected)
  2423. }
  2424. if !testPriv {
  2425. return
  2426. }
  2427. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2428. c.Assert(err, checker.NotNil)
  2429. for _, f := range filenames {
  2430. expected := "touch: " + f + ": Read-only file system"
  2431. c.Assert(out, checker.Contains, expected)
  2432. }
  2433. }
  2434. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2435. // Not applicable on Windows which does not support --link
  2436. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2437. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2438. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2439. if !strings.Contains(string(out), "testlinked") {
  2440. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2441. }
  2442. }
  2443. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *check.C) {
  2444. // Not applicable on Windows which does not support either --read-only or --dns.
  2445. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2446. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2447. if !strings.Contains(string(out), "1.1.1.1") {
  2448. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2449. }
  2450. }
  2451. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2452. // Not applicable on Windows which does not support --read-only
  2453. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2454. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2455. if !strings.Contains(string(out), "testreadonly") {
  2456. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2457. }
  2458. }
  2459. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2460. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2461. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2462. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2463. // Remove the main volume container and restart the consuming container
  2464. dockerCmd(c, "rm", "-f", "voltest")
  2465. // This should not fail since the volumes-from were already applied
  2466. dockerCmd(c, "restart", "restarter")
  2467. }
  2468. // run container with --rm should remove container if exit code != 0
  2469. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2470. name := "flowers"
  2471. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2472. if err == nil {
  2473. c.Fatal("Expected docker run to fail", out, err)
  2474. }
  2475. out, err = getAllContainers()
  2476. if err != nil {
  2477. c.Fatal(out, err)
  2478. }
  2479. if out != "" {
  2480. c.Fatal("Expected not to have containers", out)
  2481. }
  2482. }
  2483. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2484. name := "sparkles"
  2485. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2486. if err == nil {
  2487. c.Fatal("Expected docker run to fail", out, err)
  2488. }
  2489. out, err = getAllContainers()
  2490. if err != nil {
  2491. c.Fatal(out, err)
  2492. }
  2493. if out != "" {
  2494. c.Fatal("Expected not to have containers", out)
  2495. }
  2496. }
  2497. func (s *DockerSuite) TestRunPIDHostWithChildIsKillable(c *check.C) {
  2498. // Not applicable on Windows as uses Unix specific functionality
  2499. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2500. name := "ibuildthecloud"
  2501. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2502. c.Assert(waitRun(name), check.IsNil)
  2503. errchan := make(chan error)
  2504. go func() {
  2505. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2506. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2507. }
  2508. close(errchan)
  2509. }()
  2510. select {
  2511. case err := <-errchan:
  2512. c.Assert(err, check.IsNil)
  2513. case <-time.After(5 * time.Second):
  2514. c.Fatal("Kill container timed out")
  2515. }
  2516. }
  2517. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2518. // TODO Windows. This may be possible to enable once Windows supports
  2519. // memory limits on containers
  2520. testRequires(c, DaemonIsLinux)
  2521. // this memory limit is 1 byte less than the min, which is 4MB
  2522. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2523. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2524. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2525. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2526. }
  2527. }
  2528. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2529. // Not applicable on Windows as uses Unix specific functionality
  2530. testRequires(c, DaemonIsLinux)
  2531. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2532. if err == nil || code == 0 {
  2533. c.Fatal("standard container should not be able to write to /proc/asound")
  2534. }
  2535. }
  2536. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2537. // Not applicable on Windows as uses Unix specific functionality
  2538. testRequires(c, DaemonIsLinux)
  2539. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2540. if code != 0 {
  2541. return
  2542. }
  2543. if err != nil {
  2544. c.Fatal(err)
  2545. }
  2546. if strings.Trim(out, "\n ") != "" {
  2547. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2548. }
  2549. }
  2550. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2551. // Not applicable on Windows as uses Unix specific functionality
  2552. testRequires(c, DaemonIsLinux)
  2553. // some kernels don't have this configured so skip the test if this file is not found
  2554. // on the host running the tests.
  2555. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2556. c.Skip("kernel doesn't have latency_stats configured")
  2557. return
  2558. }
  2559. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2560. if code != 0 {
  2561. return
  2562. }
  2563. if err != nil {
  2564. c.Fatal(err)
  2565. }
  2566. if strings.Trim(out, "\n ") != "" {
  2567. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2568. }
  2569. }
  2570. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2571. // Not applicable on Windows as uses Unix specific functionality
  2572. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2573. testReadPaths := []string{
  2574. "/proc/latency_stats",
  2575. "/proc/timer_stats",
  2576. "/proc/kcore",
  2577. }
  2578. for i, filePath := range testReadPaths {
  2579. name := fmt.Sprintf("procsieve-%d", i)
  2580. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2581. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2582. if exitCode != 0 {
  2583. return
  2584. }
  2585. if err != nil {
  2586. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2587. }
  2588. }
  2589. }
  2590. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2591. // Not applicable on Windows as uses Unix specific functionality
  2592. testRequires(c, DaemonIsLinux)
  2593. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2594. if err == nil || code == 0 {
  2595. c.Fatal("container should not be able to mount into /proc")
  2596. }
  2597. }
  2598. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2599. // Not applicable on Windows as uses Unix specific functionality
  2600. testRequires(c, DaemonIsLinux)
  2601. testRequires(c, NotUserNamespace)
  2602. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2603. }
  2604. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2605. // Not applicable on Windows as uses Unix specific functionality
  2606. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2607. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2608. errChan := make(chan error)
  2609. go func() {
  2610. name := "acidburn"
  2611. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2612. if err == nil ||
  2613. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2614. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2615. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2616. } else {
  2617. errChan <- nil
  2618. }
  2619. }()
  2620. go func() {
  2621. name := "cereal"
  2622. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2623. if err == nil ||
  2624. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2625. strings.Contains(strings.ToLower(out), "permission denied") ||
  2626. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2627. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2628. } else {
  2629. errChan <- nil
  2630. }
  2631. }()
  2632. /* Ensure still fails if running privileged with the default policy */
  2633. go func() {
  2634. name := "crashoverride"
  2635. 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")
  2636. if err == nil ||
  2637. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2638. strings.Contains(strings.ToLower(out), "permission denied") ||
  2639. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2640. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2641. } else {
  2642. errChan <- nil
  2643. }
  2644. }()
  2645. for i := 0; i < 3; i++ {
  2646. err := <-errChan
  2647. if err != nil {
  2648. c.Fatal(err)
  2649. }
  2650. }
  2651. }
  2652. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2653. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2654. testRequires(c, DaemonIsLinux)
  2655. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2656. out, _ := dockerCmd(c, "port", "test")
  2657. out = strings.Trim(out, "\r\n")
  2658. if out != "" {
  2659. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2660. }
  2661. }
  2662. // Issue #10184.
  2663. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2664. // Not applicable on Windows as uses Unix specific functionality
  2665. testRequires(c, DaemonIsLinux)
  2666. const permissions = "crw-rw-rw-"
  2667. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2668. if status != 0 {
  2669. c.Fatalf("expected status 0, got %d", status)
  2670. }
  2671. if !strings.HasPrefix(out, permissions) {
  2672. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2673. }
  2674. }
  2675. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2676. // Not applicable on Windows as uses Unix specific functionality
  2677. testRequires(c, DaemonIsLinux)
  2678. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2679. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2680. c.Fatalf("expected output ok received %s", actual)
  2681. }
  2682. }
  2683. // https://github.com/docker/docker/pull/14498
  2684. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2685. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2686. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2687. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2688. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2689. if daemonPlatform != "windows" {
  2690. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2691. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2692. if mRO.RW {
  2693. c.Fatalf("Expected RO volume was RW")
  2694. }
  2695. }
  2696. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2697. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2698. if !mRW.RW {
  2699. c.Fatalf("Expected RW volume was RO")
  2700. }
  2701. }
  2702. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2703. // Not applicable on Windows as uses Unix specific functionality
  2704. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2705. testWritePaths := []string{
  2706. /* modprobe and core_pattern should both be denied by generic
  2707. * policy of denials for /proc/sys/kernel. These files have been
  2708. * picked to be checked as they are particularly sensitive to writes */
  2709. "/proc/sys/kernel/modprobe",
  2710. "/proc/sys/kernel/core_pattern",
  2711. "/proc/sysrq-trigger",
  2712. "/proc/kcore",
  2713. }
  2714. for i, filePath := range testWritePaths {
  2715. name := fmt.Sprintf("writeprocsieve-%d", i)
  2716. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2717. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2718. if code != 0 {
  2719. return
  2720. }
  2721. if err != nil {
  2722. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2723. }
  2724. }
  2725. }
  2726. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2727. // Not applicable on Windows as uses Unix specific functionality
  2728. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2729. expected := "test123"
  2730. filename := createTmpFile(c, expected)
  2731. defer os.Remove(filename)
  2732. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2733. for i := range nwfiles {
  2734. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2735. if actual != expected {
  2736. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2737. }
  2738. }
  2739. }
  2740. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2741. // Not applicable on Windows as uses Unix specific functionality
  2742. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2743. filename := createTmpFile(c, "test123")
  2744. defer os.Remove(filename)
  2745. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2746. for i := range nwfiles {
  2747. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2748. if err == nil || exitCode == 0 {
  2749. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2750. }
  2751. }
  2752. }
  2753. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2754. // Not applicable on Windows as uses Unix specific functionality
  2755. testRequires(c, SameHostDaemon, DaemonIsLinux, UserNamespaceROMount)
  2756. filename := createTmpFile(c, "test123")
  2757. defer os.Remove(filename)
  2758. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2759. for i := range nwfiles {
  2760. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2761. if exitCode != 0 {
  2762. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2763. }
  2764. }
  2765. for i := range nwfiles {
  2766. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2767. if err == nil || exitCode == 0 {
  2768. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2769. }
  2770. }
  2771. }
  2772. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2773. // Windows does not support this functionality
  2774. testRequires(c, DaemonIsLinux)
  2775. repoName := s.setupTrustedImage(c, "trusted-run")
  2776. // Try run
  2777. runCmd := exec.Command(dockerBinary, "run", repoName)
  2778. s.trustedCmd(runCmd)
  2779. out, _, err := runCommandWithOutput(runCmd)
  2780. if err != nil {
  2781. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2782. }
  2783. if !strings.Contains(string(out), "Tagging") {
  2784. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2785. }
  2786. dockerCmd(c, "rmi", repoName)
  2787. // Try untrusted run to ensure we pushed the tag to the registry
  2788. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2789. s.trustedCmd(runCmd)
  2790. out, _, err = runCommandWithOutput(runCmd)
  2791. if err != nil {
  2792. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2793. }
  2794. if !strings.Contains(string(out), "Status: Downloaded") {
  2795. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2796. }
  2797. }
  2798. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2799. // Windows does not support this functionality
  2800. testRequires(c, DaemonIsLinux)
  2801. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2802. // tag the image and upload it to the private registry
  2803. dockerCmd(c, "tag", "busybox", repoName)
  2804. dockerCmd(c, "push", repoName)
  2805. dockerCmd(c, "rmi", repoName)
  2806. // Try trusted run on untrusted tag
  2807. runCmd := exec.Command(dockerBinary, "run", repoName)
  2808. s.trustedCmd(runCmd)
  2809. out, _, err := runCommandWithOutput(runCmd)
  2810. if err == nil {
  2811. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2812. }
  2813. if !strings.Contains(string(out), "does not have trust data for") {
  2814. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2815. }
  2816. }
  2817. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2818. // Windows does not support this functionality
  2819. testRequires(c, DaemonIsLinux)
  2820. c.Skip("Currently changes system time, causing instability")
  2821. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2822. // Certificates have 10 years of expiration
  2823. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2824. runAtDifferentDate(elevenYearsFromNow, func() {
  2825. // Try run
  2826. runCmd := exec.Command(dockerBinary, "run", repoName)
  2827. s.trustedCmd(runCmd)
  2828. out, _, err := runCommandWithOutput(runCmd)
  2829. if err == nil {
  2830. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2831. }
  2832. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2833. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2834. }
  2835. })
  2836. runAtDifferentDate(elevenYearsFromNow, func() {
  2837. // Try run
  2838. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2839. s.trustedCmd(runCmd)
  2840. out, _, err := runCommandWithOutput(runCmd)
  2841. if err != nil {
  2842. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2843. }
  2844. if !strings.Contains(string(out), "Status: Downloaded") {
  2845. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2846. }
  2847. })
  2848. }
  2849. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2850. // Windows does not support this functionality
  2851. testRequires(c, DaemonIsLinux)
  2852. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2853. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2854. if err != nil {
  2855. c.Fatalf("Failed to create local temp dir")
  2856. }
  2857. // tag the image and upload it to the private registry
  2858. dockerCmd(c, "tag", "busybox", repoName)
  2859. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2860. s.trustedCmd(pushCmd)
  2861. out, _, err := runCommandWithOutput(pushCmd)
  2862. if err != nil {
  2863. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2864. }
  2865. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2866. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2867. }
  2868. dockerCmd(c, "rmi", repoName)
  2869. // Try run
  2870. runCmd := exec.Command(dockerBinary, "run", repoName)
  2871. s.trustedCmd(runCmd)
  2872. out, _, err = runCommandWithOutput(runCmd)
  2873. if err != nil {
  2874. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2875. }
  2876. if !strings.Contains(string(out), "Tagging") {
  2877. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2878. }
  2879. dockerCmd(c, "rmi", repoName)
  2880. // Kill the notary server, start a new "evil" one.
  2881. s.not.Close()
  2882. s.not, err = newTestNotary(c)
  2883. if err != nil {
  2884. c.Fatalf("Restarting notary server failed.")
  2885. }
  2886. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2887. // tag an image and upload it to the private registry
  2888. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2889. // Push up to the new server
  2890. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2891. s.trustedCmd(pushCmd)
  2892. out, _, err = runCommandWithOutput(pushCmd)
  2893. if err != nil {
  2894. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2895. }
  2896. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2897. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2898. }
  2899. // Now, try running with the original client from this new trust server. This should fail because the new root is invalid.
  2900. runCmd = exec.Command(dockerBinary, "run", repoName)
  2901. s.trustedCmd(runCmd)
  2902. out, _, err = runCommandWithOutput(runCmd)
  2903. if err == nil {
  2904. c.Fatalf("Continuing with cached data even though it's an invalid root rotation: %s\n%s", err, out)
  2905. }
  2906. if !strings.Contains(out, "could not rotate trust to a new trusted root") {
  2907. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2908. }
  2909. }
  2910. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2911. // Not applicable on Windows as uses Unix specific functionality
  2912. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2913. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2914. id := strings.TrimSpace(out)
  2915. c.Assert(waitRun(id), check.IsNil)
  2916. pid1 := inspectField(c, id, "State.Pid")
  2917. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2918. if err != nil {
  2919. c.Fatal(err)
  2920. }
  2921. }
  2922. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2923. // Not applicable on Windows as uses Unix specific functionality
  2924. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux)
  2925. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2926. // itself, but pid>1 should not be able to trace pid1.
  2927. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2928. if exitCode == 0 {
  2929. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2930. }
  2931. }
  2932. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2933. // Not applicable on Windows as uses Unix specific functionality
  2934. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2935. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2936. if exitCode != 0 {
  2937. c.Fatal("ptrace of self failed.")
  2938. }
  2939. }
  2940. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2941. // Not applicable on Windows as uses Unix specific functionality
  2942. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2943. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2944. if exitCode == 0 {
  2945. // If our test failed, attempt to repair the host system...
  2946. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2947. if exitCode == 0 {
  2948. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2949. }
  2950. }
  2951. }
  2952. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2953. // Not applicable on Windows as uses Unix specific functionality
  2954. testRequires(c, DaemonIsLinux)
  2955. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2956. }
  2957. // run create container failed should clean up the container
  2958. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2959. // TODO Windows. This may be possible to enable once link is supported
  2960. testRequires(c, DaemonIsLinux)
  2961. name := "unique_name"
  2962. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2963. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2964. containerID, err := inspectFieldWithError(name, "Id")
  2965. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2966. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2967. }
  2968. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2969. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2970. testRequires(c, DaemonIsLinux)
  2971. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2972. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2973. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2974. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2975. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2976. }
  2977. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2978. // Not applicable on Windows as uses Unix specific functionality
  2979. testRequires(c, DaemonIsLinux)
  2980. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2981. ul := strings.TrimSpace(out)
  2982. if ul != "42" {
  2983. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2984. }
  2985. }
  2986. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2987. // Not applicable on Windows as uses Unix specific functionality
  2988. testRequires(c, DaemonIsLinux)
  2989. cgroupParent := "test"
  2990. name := "cgroup-test"
  2991. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2992. if err != nil {
  2993. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2994. }
  2995. cgroupPaths := parseCgroupPaths(string(out))
  2996. if len(cgroupPaths) == 0 {
  2997. c.Fatalf("unexpected output - %q", string(out))
  2998. }
  2999. id, err := getIDByName(name)
  3000. c.Assert(err, check.IsNil)
  3001. expectedCgroup := path.Join(cgroupParent, id)
  3002. found := false
  3003. for _, path := range cgroupPaths {
  3004. if strings.HasSuffix(path, expectedCgroup) {
  3005. found = true
  3006. break
  3007. }
  3008. }
  3009. if !found {
  3010. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3011. }
  3012. }
  3013. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  3014. // Not applicable on Windows as uses Unix specific functionality
  3015. testRequires(c, DaemonIsLinux)
  3016. cgroupParent := "/cgroup-parent/test"
  3017. name := "cgroup-test"
  3018. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3019. if err != nil {
  3020. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3021. }
  3022. cgroupPaths := parseCgroupPaths(string(out))
  3023. if len(cgroupPaths) == 0 {
  3024. c.Fatalf("unexpected output - %q", string(out))
  3025. }
  3026. id, err := getIDByName(name)
  3027. c.Assert(err, check.IsNil)
  3028. expectedCgroup := path.Join(cgroupParent, id)
  3029. found := false
  3030. for _, path := range cgroupPaths {
  3031. if strings.HasSuffix(path, expectedCgroup) {
  3032. found = true
  3033. break
  3034. }
  3035. }
  3036. if !found {
  3037. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3038. }
  3039. }
  3040. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3041. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  3042. // Not applicable on Windows as uses Unix specific functionality
  3043. testRequires(c, DaemonIsLinux)
  3044. cgroupParent := "../../../../../../../../SHOULD_NOT_EXIST"
  3045. cleanCgroupParent := "SHOULD_NOT_EXIST"
  3046. name := "cgroup-invalid-test"
  3047. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3048. if err != nil {
  3049. // XXX: This may include a daemon crash.
  3050. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3051. }
  3052. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3053. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3054. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  3055. }
  3056. cgroupPaths := parseCgroupPaths(string(out))
  3057. if len(cgroupPaths) == 0 {
  3058. c.Fatalf("unexpected output - %q", string(out))
  3059. }
  3060. id, err := getIDByName(name)
  3061. c.Assert(err, check.IsNil)
  3062. expectedCgroup := path.Join(cleanCgroupParent, id)
  3063. found := false
  3064. for _, path := range cgroupPaths {
  3065. if strings.HasSuffix(path, expectedCgroup) {
  3066. found = true
  3067. break
  3068. }
  3069. }
  3070. if !found {
  3071. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3072. }
  3073. }
  3074. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3075. func (s *DockerSuite) TestRunAbsoluteInvalidCgroupParent(c *check.C) {
  3076. // Not applicable on Windows as uses Unix specific functionality
  3077. testRequires(c, DaemonIsLinux)
  3078. cgroupParent := "/../../../../../../../../SHOULD_NOT_EXIST"
  3079. cleanCgroupParent := "/SHOULD_NOT_EXIST"
  3080. name := "cgroup-absolute-invalid-test"
  3081. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3082. if err != nil {
  3083. // XXX: This may include a daemon crash.
  3084. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3085. }
  3086. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3087. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3088. c.Fatalf("SECURITY: --cgroup-parent with /../../ garbage paths cause files to be created in the host (this is bad) !!")
  3089. }
  3090. cgroupPaths := parseCgroupPaths(string(out))
  3091. if len(cgroupPaths) == 0 {
  3092. c.Fatalf("unexpected output - %q", string(out))
  3093. }
  3094. id, err := getIDByName(name)
  3095. c.Assert(err, check.IsNil)
  3096. expectedCgroup := path.Join(cleanCgroupParent, id)
  3097. found := false
  3098. for _, path := range cgroupPaths {
  3099. if strings.HasSuffix(path, expectedCgroup) {
  3100. found = true
  3101. break
  3102. }
  3103. }
  3104. if !found {
  3105. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3106. }
  3107. }
  3108. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  3109. // Not applicable on Windows as uses Unix specific functionality
  3110. // --read-only + userns has remount issues
  3111. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3112. filename := "/sys/fs/cgroup/devices/test123"
  3113. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3114. if err == nil {
  3115. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3116. }
  3117. expected := "Read-only file system"
  3118. if !strings.Contains(out, expected) {
  3119. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3120. }
  3121. }
  3122. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  3123. // Not applicable on Windows which does not support --net=container
  3124. testRequires(c, DaemonIsLinux)
  3125. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3126. if err == nil || !strings.Contains(out, "cannot join own network") {
  3127. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3128. }
  3129. }
  3130. func (s *DockerSuite) TestRunContainerNetModeWithDNSMacHosts(c *check.C) {
  3131. // Not applicable on Windows which does not support --net=container
  3132. testRequires(c, DaemonIsLinux)
  3133. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3134. if err != nil {
  3135. c.Fatalf("failed to run container: %v, output: %q", err, out)
  3136. }
  3137. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3138. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3139. c.Fatalf("run --net=container with --dns should error out")
  3140. }
  3141. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3142. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3143. c.Fatalf("run --net=container with --mac-address should error out")
  3144. }
  3145. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3146. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3147. c.Fatalf("run --net=container with --add-host should error out")
  3148. }
  3149. }
  3150. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  3151. // Not applicable on Windows which does not support --net=container
  3152. testRequires(c, DaemonIsLinux)
  3153. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3154. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3155. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3156. c.Fatalf("run --net=container with -p should error out")
  3157. }
  3158. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3159. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3160. c.Fatalf("run --net=container with -P should error out")
  3161. }
  3162. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3163. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3164. c.Fatalf("run --net=container with --expose should error out")
  3165. }
  3166. }
  3167. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  3168. // Not applicable on Windows which does not support --net=container or --link
  3169. testRequires(c, DaemonIsLinux)
  3170. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3171. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3172. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3173. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3174. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3175. }
  3176. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  3177. // TODO Windows: This may be possible to convert.
  3178. testRequires(c, DaemonIsLinux)
  3179. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3180. var (
  3181. count = 0
  3182. parts = strings.Split(out, "\n")
  3183. )
  3184. for _, l := range parts {
  3185. if l != "" {
  3186. count++
  3187. }
  3188. }
  3189. if count != 1 {
  3190. c.Fatalf("Wrong interface count in container %d", count)
  3191. }
  3192. if !strings.HasPrefix(out, "1: lo") {
  3193. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3194. }
  3195. }
  3196. // Issue #4681
  3197. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3198. if daemonPlatform == "windows" {
  3199. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  3200. } else {
  3201. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3202. }
  3203. }
  3204. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3205. // Windows does not support --net=container
  3206. testRequires(c, DaemonIsLinux, ExecSupport)
  3207. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3208. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3209. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3210. if out1 != out {
  3211. c.Fatal("containers with shared net namespace should have same hostname")
  3212. }
  3213. }
  3214. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3215. // TODO Windows: Network settings are not currently propagated. This may
  3216. // be resolved in the future with the move to libnetwork and CNM.
  3217. testRequires(c, DaemonIsLinux)
  3218. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3219. id := strings.TrimSpace(out)
  3220. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3221. if res != "" {
  3222. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3223. }
  3224. }
  3225. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3226. // Not applicable as Windows does not support --net=host
  3227. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3228. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3229. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3230. dockerCmd(c, "stop", "first")
  3231. dockerCmd(c, "stop", "second")
  3232. }
  3233. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3234. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3235. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3236. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3237. c.Assert(waitRun("first"), check.IsNil)
  3238. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3239. }
  3240. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3241. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3242. // Create 2 networks using bridge driver
  3243. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3244. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3245. // Run and connect containers to testnetwork1
  3246. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3247. c.Assert(waitRun("first"), check.IsNil)
  3248. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3249. c.Assert(waitRun("second"), check.IsNil)
  3250. // Check connectivity between containers in testnetwork2
  3251. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3252. // Connect containers to testnetwork2
  3253. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3254. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3255. // Check connectivity between containers
  3256. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3257. }
  3258. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3259. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3260. // Create 2 networks using bridge driver
  3261. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3262. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3263. // Run 1 container in testnetwork1 and another in testnetwork2
  3264. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3265. c.Assert(waitRun("first"), check.IsNil)
  3266. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3267. c.Assert(waitRun("second"), check.IsNil)
  3268. // Check Isolation between containers : ping must fail
  3269. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3270. c.Assert(err, check.NotNil)
  3271. // Connect first container to testnetwork2
  3272. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3273. // ping must succeed now
  3274. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3275. c.Assert(err, check.IsNil)
  3276. // Disconnect first container from testnetwork2
  3277. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3278. // ping must fail again
  3279. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3280. c.Assert(err, check.NotNil)
  3281. }
  3282. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3283. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3284. // Create 2 networks using bridge driver
  3285. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3286. // Run and connect containers to testnetwork1
  3287. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3288. c.Assert(waitRun("first"), check.IsNil)
  3289. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3290. c.Assert(waitRun("second"), check.IsNil)
  3291. // Network delete with active containers must fail
  3292. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3293. c.Assert(err, check.NotNil)
  3294. dockerCmd(c, "stop", "first")
  3295. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3296. c.Assert(err, check.NotNil)
  3297. }
  3298. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3299. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3300. // Create 2 networks using bridge driver
  3301. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3302. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3303. // Run and connect containers to testnetwork1
  3304. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3305. c.Assert(waitRun("first"), check.IsNil)
  3306. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3307. c.Assert(waitRun("second"), check.IsNil)
  3308. // Check connectivity between containers in testnetwork2
  3309. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3310. // Connect containers to testnetwork2
  3311. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3312. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3313. // Check connectivity between containers
  3314. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3315. // Stop second container and test ping failures on both networks
  3316. dockerCmd(c, "stop", "second")
  3317. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3318. c.Assert(err, check.NotNil)
  3319. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3320. c.Assert(err, check.NotNil)
  3321. // Start second container and connectivity must be restored on both networks
  3322. dockerCmd(c, "start", "second")
  3323. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3324. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3325. }
  3326. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3327. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3328. // Run a container with --net=host
  3329. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3330. c.Assert(waitRun("first"), check.IsNil)
  3331. // Create a network using bridge driver
  3332. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3333. // Connecting to the user defined network must fail
  3334. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3335. c.Assert(err, check.NotNil)
  3336. }
  3337. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3338. testRequires(c, DaemonIsLinux)
  3339. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3340. c.Assert(waitRun("first"), check.IsNil)
  3341. // Run second container in first container's network namespace
  3342. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3343. c.Assert(waitRun("second"), check.IsNil)
  3344. // Create a network using bridge driver
  3345. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3346. // Connecting to the user defined network must fail
  3347. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3348. c.Assert(err, check.NotNil)
  3349. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3350. }
  3351. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3352. testRequires(c, DaemonIsLinux)
  3353. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3354. c.Assert(waitRun("first"), check.IsNil)
  3355. // Create a network using bridge driver
  3356. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3357. // Connecting to the user defined network must fail
  3358. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3359. c.Assert(err, check.NotNil)
  3360. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3361. // create a container connected to testnetwork1
  3362. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3363. c.Assert(waitRun("second"), check.IsNil)
  3364. // Connect second container to none network. it must fail as well
  3365. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3366. c.Assert(err, check.NotNil)
  3367. }
  3368. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3369. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3370. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3371. in, err := cmd.StdinPipe()
  3372. c.Assert(err, check.IsNil)
  3373. defer in.Close()
  3374. stdout := bytes.NewBuffer(nil)
  3375. cmd.Stdout = stdout
  3376. cmd.Stderr = stdout
  3377. c.Assert(cmd.Start(), check.IsNil)
  3378. waitChan := make(chan error)
  3379. go func() {
  3380. waitChan <- cmd.Wait()
  3381. }()
  3382. select {
  3383. case err := <-waitChan:
  3384. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3385. case <-time.After(30 * time.Second):
  3386. c.Fatal("timeout waiting for command to exit")
  3387. }
  3388. }
  3389. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3390. // TODO Windows: This needs validation (error out) in the daemon.
  3391. testRequires(c, DaemonIsLinux)
  3392. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3393. c.Assert(err, check.NotNil)
  3394. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3395. if !(strings.Contains(out, expected) || exitCode == 125) {
  3396. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3397. }
  3398. }
  3399. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3400. // TODO Windows: This needs validation (error out) in the daemon.
  3401. testRequires(c, DaemonIsLinux)
  3402. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3403. c.Assert(err, check.NotNil)
  3404. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3405. if !(strings.Contains(out, expected) || exitCode == 125) {
  3406. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3407. }
  3408. }
  3409. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3410. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3411. name := "testNonExecutableCmd"
  3412. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3413. _, exit, _ := runCommandWithOutput(runCmd)
  3414. stateExitCode := findContainerExitCode(c, name)
  3415. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3416. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3417. }
  3418. }
  3419. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3420. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3421. name := "testNonExistingCmd"
  3422. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3423. _, exit, _ := runCommandWithOutput(runCmd)
  3424. stateExitCode := findContainerExitCode(c, name)
  3425. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3426. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3427. }
  3428. }
  3429. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3430. // 127 on Windows. The difference is that in Windows, the container must be started
  3431. // as that's when the check is made (and yes, by its design...)
  3432. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3433. expected := 126
  3434. if daemonPlatform == "windows" {
  3435. expected = 127
  3436. }
  3437. name := "testCmdCannotBeInvoked"
  3438. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3439. _, exit, _ := runCommandWithOutput(runCmd)
  3440. stateExitCode := findContainerExitCode(c, name)
  3441. if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3442. 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)
  3443. }
  3444. }
  3445. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3446. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3447. runCmd := exec.Command(dockerBinary, "run", "foo")
  3448. out, exit, err := runCommandWithOutput(runCmd)
  3449. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3450. 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)
  3451. }
  3452. }
  3453. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3454. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3455. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3456. out, exit, err := runCommandWithOutput(runCmd)
  3457. if !(err != nil && exit == 125) {
  3458. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3459. }
  3460. }
  3461. // TestRunInvalidReference invokes docker run with a bad reference.
  3462. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3463. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3464. if exit == 0 {
  3465. c.Fatalf("expected non-zero exist code; received %d", exit)
  3466. }
  3467. if !strings.Contains(out, "Error parsing reference") {
  3468. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3469. }
  3470. }
  3471. // Test fix for issue #17854
  3472. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3473. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3474. testRequires(c, DaemonIsLinux)
  3475. name := "testetcfileownership"
  3476. _, err := buildImage(name,
  3477. `FROM busybox
  3478. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3479. RUN echo 'dockerio:x:1001:' >> /etc/group
  3480. RUN chown dockerio:dockerio /etc`,
  3481. true)
  3482. if err != nil {
  3483. c.Fatal(err)
  3484. }
  3485. // Test that dockerio ownership of /etc is retained at runtime
  3486. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3487. out = strings.TrimSpace(out)
  3488. if out != "dockerio:dockerio" {
  3489. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3490. }
  3491. }
  3492. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3493. testRequires(c, DaemonIsLinux)
  3494. expected := "642"
  3495. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3496. oomScoreAdj := strings.TrimSpace(out)
  3497. if oomScoreAdj != "642" {
  3498. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3499. }
  3500. }
  3501. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3502. testRequires(c, DaemonIsLinux)
  3503. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3504. c.Assert(err, check.NotNil)
  3505. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3506. if !strings.Contains(out, expected) {
  3507. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3508. }
  3509. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3510. c.Assert(err, check.NotNil)
  3511. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3512. if !strings.Contains(out, expected) {
  3513. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3514. }
  3515. }
  3516. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3517. // Volume propagation is linux only. Also it creates directories for
  3518. // bind mounting, so needs to be same host.
  3519. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3520. // Prepare a source directory to bind mount
  3521. tmpDir, err := ioutil.TempDir("", "volume-source")
  3522. if err != nil {
  3523. c.Fatal(err)
  3524. }
  3525. defer os.RemoveAll(tmpDir)
  3526. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3527. c.Fatal(err)
  3528. }
  3529. // Convert this directory into a shared mount point so that we do
  3530. // not rely on propagation properties of parent mount.
  3531. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3532. if _, err = runCommand(cmd); err != nil {
  3533. c.Fatal(err)
  3534. }
  3535. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3536. if _, err = runCommand(cmd); err != nil {
  3537. c.Fatal(err)
  3538. }
  3539. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3540. // Make sure a bind mount under a shared volume propagated to host.
  3541. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3542. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3543. }
  3544. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3545. }
  3546. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3547. // Volume propagation is linux only. Also it creates directories for
  3548. // bind mounting, so needs to be same host.
  3549. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3550. // Prepare a source directory to bind mount
  3551. tmpDir, err := ioutil.TempDir("", "volume-source")
  3552. if err != nil {
  3553. c.Fatal(err)
  3554. }
  3555. defer os.RemoveAll(tmpDir)
  3556. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3557. c.Fatal(err)
  3558. }
  3559. // Prepare a source directory with file in it. We will bind mount this
  3560. // directory and see if file shows up.
  3561. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3562. if err != nil {
  3563. c.Fatal(err)
  3564. }
  3565. defer os.RemoveAll(tmpDir2)
  3566. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3567. c.Fatal(err)
  3568. }
  3569. // Convert this directory into a shared mount point so that we do
  3570. // not rely on propagation properties of parent mount.
  3571. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3572. if _, err = runCommand(cmd); err != nil {
  3573. c.Fatal(err)
  3574. }
  3575. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3576. if _, err = runCommand(cmd); err != nil {
  3577. c.Fatal(err)
  3578. }
  3579. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3580. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3581. // container then contents of tmpDir2/slave-testfile should become
  3582. // visible at "/volume-dest/mnt1/slave-testfile"
  3583. cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  3584. if _, err = runCommand(cmd); err != nil {
  3585. c.Fatal(err)
  3586. }
  3587. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3588. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3589. if out != "Test" {
  3590. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3591. }
  3592. }
  3593. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3594. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3595. out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3596. c.Assert(exitCode, checker.Not(checker.Equals), 0)
  3597. c.Assert(out, checker.Contains, "invalid mount config")
  3598. }
  3599. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3600. testRequires(c, DaemonIsLinux)
  3601. testImg := "testvolumecopy"
  3602. _, err := buildImage(testImg, `
  3603. FROM busybox
  3604. RUN mkdir -p /foo && echo hello > /foo/hello
  3605. `, true)
  3606. c.Assert(err, check.IsNil)
  3607. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3608. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3609. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3610. }
  3611. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3612. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3613. dockerCmd(c, "volume", "create", "test")
  3614. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3615. dockerCmd(c, "volume", "inspect", "test")
  3616. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3617. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3618. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3619. dockerCmd(c, "rm", "-fv", "test")
  3620. dockerCmd(c, "volume", "inspect", "test")
  3621. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3622. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3623. }
  3624. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3625. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3626. dockerCmd(c, "volume", "create", "test")
  3627. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3628. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3629. // Remove the parent so there are not other references to the volumes
  3630. dockerCmd(c, "rm", "-f", "parent")
  3631. // now remove the child and ensure the named volume (and only the named volume) still exists
  3632. dockerCmd(c, "rm", "-fv", "child")
  3633. dockerCmd(c, "volume", "inspect", "test")
  3634. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3635. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3636. }
  3637. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3638. nroutines, err := getGoroutineNumber()
  3639. c.Assert(err, checker.IsNil)
  3640. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3641. // Wait until container is fully up and running
  3642. c.Assert(waitRun("test"), check.IsNil)
  3643. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3644. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3645. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3646. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3647. 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))
  3648. // check for windows error as well
  3649. // TODO Windows Post TP5. Fix the error message string
  3650. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3651. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3652. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint") ||
  3653. strings.Contains(string(out), "HNS failed with error : The object already exists"), checker.Equals, true, check.Commentf("Output: %s", out))
  3654. dockerCmd(c, "rm", "-f", "test")
  3655. // NGoroutines is not updated right away, so we need to wait before failing
  3656. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3657. }
  3658. // Test for one character directory name case (#20122)
  3659. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3660. testRequires(c, DaemonIsLinux)
  3661. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3662. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3663. }
  3664. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3665. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3666. _, err := buildImage("volumecopy",
  3667. `FROM busybox
  3668. RUN mkdir /foo && echo hello > /foo/bar
  3669. CMD cat /foo/bar`,
  3670. true,
  3671. )
  3672. c.Assert(err, checker.IsNil)
  3673. dockerCmd(c, "volume", "create", "test")
  3674. // test with the nocopy flag
  3675. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3676. c.Assert(err, checker.NotNil, check.Commentf(out))
  3677. // test default behavior which is to copy for non-binds
  3678. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3679. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3680. // error out when the volume is already populated
  3681. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3682. c.Assert(err, checker.NotNil, check.Commentf(out))
  3683. // do not error out when copy isn't explicitly set even though it's already populated
  3684. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3685. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3686. // do not allow copy modes on volumes-from
  3687. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3688. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3689. c.Assert(err, checker.NotNil, check.Commentf(out))
  3690. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3691. c.Assert(err, checker.NotNil, check.Commentf(out))
  3692. // do not allow copy modes on binds
  3693. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3694. c.Assert(err, checker.NotNil, check.Commentf(out))
  3695. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3696. c.Assert(err, checker.NotNil, check.Commentf(out))
  3697. }
  3698. // Test case for #21976
  3699. func (s *DockerSuite) TestRunDNSInHostMode(c *check.C) {
  3700. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3701. expectedOutput := "nameserver 127.0.0.1"
  3702. expectedWarning := "Localhost DNS setting"
  3703. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3704. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3705. c.Assert(stderr, checker.Contains, expectedWarning, check.Commentf("Expected warning on stderr about localhost resolver, but got %q", stderr))
  3706. expectedOutput = "nameserver 1.2.3.4"
  3707. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3708. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3709. expectedOutput = "search example.com"
  3710. out, _ = dockerCmd(c, "run", "--dns-search=example.com", "--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 = "options timeout:3"
  3713. out, _ = dockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3714. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3715. expectedOutput1 := "nameserver 1.2.3.4"
  3716. expectedOutput2 := "search example.com"
  3717. expectedOutput3 := "options timeout:3"
  3718. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--dns-search=example.com", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3719. c.Assert(out, checker.Contains, expectedOutput1, check.Commentf("Expected '%s', but got %q", expectedOutput1, out))
  3720. c.Assert(out, checker.Contains, expectedOutput2, check.Commentf("Expected '%s', but got %q", expectedOutput2, out))
  3721. c.Assert(out, checker.Contains, expectedOutput3, check.Commentf("Expected '%s', but got %q", expectedOutput3, out))
  3722. }
  3723. // Test case for #21976
  3724. func (s *DockerSuite) TestRunAddHostInHostMode(c *check.C) {
  3725. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3726. expectedOutput := "1.2.3.4\textra"
  3727. out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3728. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3729. }
  3730. func (s *DockerSuite) TestRunRmAndWait(c *check.C) {
  3731. dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3732. out, code, err := dockerCmdWithError("wait", "test")
  3733. c.Assert(err, checker.IsNil, check.Commentf("out: %s; exit code: %d", out, code))
  3734. c.Assert(out, checker.Equals, "2\n", check.Commentf("exit code: %d", code))
  3735. c.Assert(code, checker.Equals, 0)
  3736. }
  3737. // Test case for #23498
  3738. func (s *DockerSuite) TestRunUnsetEntrypoint(c *check.C) {
  3739. testRequires(c, DaemonIsLinux)
  3740. name := "test-entrypoint"
  3741. dockerfile := `FROM busybox
  3742. ADD entrypoint.sh /entrypoint.sh
  3743. RUN chmod 755 /entrypoint.sh
  3744. ENTRYPOINT ["/entrypoint.sh"]
  3745. CMD echo foobar`
  3746. ctx, err := fakeContext(dockerfile, map[string]string{
  3747. "entrypoint.sh": `#!/bin/sh
  3748. echo "I am an entrypoint"
  3749. exec "$@"`,
  3750. })
  3751. c.Assert(err, check.IsNil)
  3752. defer ctx.Close()
  3753. _, err = buildImageFromContext(name, ctx, true)
  3754. c.Assert(err, check.IsNil)
  3755. out, _ := dockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo")
  3756. c.Assert(strings.TrimSpace(out), check.Equals, "foo")
  3757. // CMD will be reset as well (the same as setting a custom entrypoint)
  3758. _, _, err = dockerCmdWithError("run", "--entrypoint=", "-t", name)
  3759. c.Assert(err, check.NotNil)
  3760. c.Assert(err.Error(), checker.Contains, "No command specified")
  3761. }
  3762. func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *check.C) {
  3763. c.Assert(s.d.StartWithBusybox("--debug", "--default-ulimit=nofile=65535"), checker.IsNil)
  3764. name := "test-A"
  3765. _, err := s.d.Cmd("run", "--name", name, "-d", "busybox", "top")
  3766. c.Assert(err, checker.IsNil)
  3767. c.Assert(s.d.WaitRun(name), check.IsNil)
  3768. out, err := s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3769. c.Assert(err, checker.IsNil)
  3770. c.Assert(out, checker.Contains, "[nofile=65535:65535]")
  3771. name = "test-B"
  3772. _, err = s.d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  3773. c.Assert(err, checker.IsNil)
  3774. c.Assert(s.d.WaitRun(name), check.IsNil)
  3775. out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3776. c.Assert(err, checker.IsNil)
  3777. c.Assert(out, checker.Contains, "[nofile=42:42]")
  3778. }
  3779. func (s *DockerSuite) TestRunStoppedLoggingDriverNoLeak(c *check.C) {
  3780. nroutines, err := getGoroutineNumber()
  3781. c.Assert(err, checker.IsNil)
  3782. out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  3783. c.Assert(err, checker.NotNil)
  3784. c.Assert(out, checker.Contains, "failed to initialize logging driver", check.Commentf("error should be about logging driver, got output %s", out))
  3785. // NGoroutines is not updated right away, so we need to wait before failing
  3786. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3787. }
  3788. // Handles error conditions for --credentialspec. Validating E2E success cases
  3789. // requires additional infrastructure (AD for example) on CI servers.
  3790. func (s *DockerSuite) TestRunCredentialSpecFailures(c *check.C) {
  3791. testRequires(c, DaemonIsWindows)
  3792. attempts := []struct{ value, expectedError string }{
  3793. {"rubbish", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3794. {"rubbish://", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3795. {"file://", "no value supplied for file:// credential spec security option"},
  3796. {"registry://", "no value supplied for registry:// credential spec security option"},
  3797. {`file://c:\blah.txt`, "path cannot be absolute"},
  3798. {`file://doesnotexist.txt`, "The system cannot find the file specified"},
  3799. }
  3800. for _, attempt := range attempts {
  3801. _, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  3802. c.Assert(err, checker.NotNil, check.Commentf("%s expected non-nil err", attempt.value))
  3803. c.Assert(err.Error(), checker.Contains, attempt.expectedError, check.Commentf("%s expected %s got %s", attempt.value, attempt.expectedError, err))
  3804. }
  3805. }
  3806. // Windows specific test to validate credential specs with a well-formed spec.
  3807. // Note it won't actually do anything in CI configuration with the spec, but
  3808. // it should not fail to run a container.
  3809. func (s *DockerSuite) TestRunCredentialSpecWellFormed(c *check.C) {
  3810. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3811. validCS := readFile(`fixtures\credentialspecs\valid.json`, c)
  3812. writeFile(filepath.Join(dockerBasePath, `credentialspecs\valid.json`), validCS, c)
  3813. dockerCmd(c, "run", `--security-opt=credentialspec=file://valid.json`, "busybox", "true")
  3814. }
  3815. // Windows specific test to ensure that a servicing app container is started
  3816. // if necessary once a container exits. It does this by forcing a no-op
  3817. // servicing event and verifying the event from Hyper-V-Compute
  3818. func (s *DockerSuite) TestRunServicingContainer(c *check.C) {
  3819. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3820. 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")
  3821. containerID := strings.TrimSpace(out)
  3822. err := waitExited(containerID, 60*time.Second)
  3823. c.Assert(err, checker.IsNil)
  3824. cmd := exec.Command("powershell", "echo", `(Get-WinEvent -ProviderName "Microsoft-Windows-Hyper-V-Compute" -FilterXPath 'Event[System[EventID=2010]]' -MaxEvents 1).Message`)
  3825. out2, _, err := runCommandWithOutput(cmd)
  3826. c.Assert(err, checker.IsNil)
  3827. c.Assert(out2, checker.Contains, `"Servicing":true`, check.Commentf("Servicing container does not appear to have been started: %s", out2))
  3828. c.Assert(out2, checker.Contains, `Windows Container (Servicing)`, check.Commentf("Didn't find 'Windows Container (Servicing): %s", out2))
  3829. c.Assert(out2, checker.Contains, containerID+"_servicing", check.Commentf("Didn't find '%s_servicing': %s", containerID+"_servicing", out2))
  3830. }
  3831. func (s *DockerSuite) TestRunDuplicateMount(c *check.C) {
  3832. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3833. tmpFile, err := ioutil.TempFile("", "touch-me")
  3834. c.Assert(err, checker.IsNil)
  3835. defer tmpFile.Close()
  3836. data := "touch-me-foo-bar\n"
  3837. if _, err := tmpFile.Write([]byte(data)); err != nil {
  3838. c.Fatal(err)
  3839. }
  3840. name := "test"
  3841. out, _ := dockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /")
  3842. c.Assert(out, checker.Not(checker.Contains), "tmp:")
  3843. c.Assert(out, checker.Contains, data)
  3844. out = inspectFieldJSON(c, name, "Config.Volumes")
  3845. c.Assert(out, checker.Contains, "null")
  3846. }
  3847. func (s *DockerSuite) TestRunWindowsWithCPUCount(c *check.C) {
  3848. testRequires(c, DaemonIsWindows)
  3849. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing")
  3850. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3851. out = inspectField(c, "test", "HostConfig.CPUCount")
  3852. c.Assert(out, check.Equals, "1")
  3853. }
  3854. func (s *DockerSuite) TestRunWindowsWithCPUShares(c *check.C) {
  3855. testRequires(c, DaemonIsWindows)
  3856. out, _ := dockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing")
  3857. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3858. out = inspectField(c, "test", "HostConfig.CPUShares")
  3859. c.Assert(out, check.Equals, "1000")
  3860. }
  3861. func (s *DockerSuite) TestRunWindowsWithCPUPercent(c *check.C) {
  3862. testRequires(c, DaemonIsWindows)
  3863. out, _ := dockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3864. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3865. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3866. c.Assert(out, check.Equals, "80")
  3867. }
  3868. func (s *DockerSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3869. testRequires(c, DaemonIsWindows, IsolationIsProcess)
  3870. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3871. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU shares on Windows Server Containers. CPU shares discarded")
  3872. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU percent on Windows Server Containers. CPU percent discarded")
  3873. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3874. out = inspectField(c, "test", "HostConfig.CPUCount")
  3875. c.Assert(out, check.Equals, "1")
  3876. out = inspectField(c, "test", "HostConfig.CPUShares")
  3877. c.Assert(out, check.Equals, "0")
  3878. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3879. c.Assert(out, check.Equals, "0")
  3880. }
  3881. func (s *DockerSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3882. testRequires(c, DaemonIsWindows, IsolationIsHyperv)
  3883. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3884. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3885. out = inspectField(c, "test", "HostConfig.CPUCount")
  3886. c.Assert(out, check.Equals, "1")
  3887. out = inspectField(c, "test", "HostConfig.CPUShares")
  3888. c.Assert(out, check.Equals, "1000")
  3889. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3890. c.Assert(out, check.Equals, "80")
  3891. }
  3892. // Test for #25099
  3893. func (s *DockerSuite) TestRunEmptyEnv(c *check.C) {
  3894. testRequires(c, DaemonIsLinux)
  3895. expectedOutput := "invalid environment variable:"
  3896. out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  3897. c.Assert(err, checker.NotNil)
  3898. c.Assert(out, checker.Contains, expectedOutput)
  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", "=foo", "busybox", "true")
  3903. c.Assert(err, checker.NotNil)
  3904. c.Assert(out, checker.Contains, expectedOutput)
  3905. }
  3906. // #28658
  3907. func (s *DockerSuite) TestSlowStdinClosing(c *check.C) {
  3908. name := "testslowstdinclosing"
  3909. repeat := 3 // regression happened 50% of the time
  3910. for i := 0; i < repeat; i++ {
  3911. cmd := exec.Command(dockerBinary, "run", "--rm", "--name", name, "-i", "busybox", "cat")
  3912. cmd.Stdin = &delayedReader{}
  3913. done := make(chan error, 1)
  3914. go func() {
  3915. _, err := runCommand(cmd)
  3916. done <- err
  3917. }()
  3918. select {
  3919. case <-time.After(15 * time.Second):
  3920. c.Fatal("running container timed out") // cleanup in teardown
  3921. case err := <-done:
  3922. c.Assert(err, checker.IsNil)
  3923. }
  3924. }
  3925. }
  3926. type delayedReader struct{}
  3927. func (s *delayedReader) Read([]byte) (int, error) {
  3928. time.Sleep(500 * time.Millisecond)
  3929. return 0, io.EOF
  3930. }
  3931. // #28823 (originally #28639)
  3932. func (s *DockerSuite) TestRunMountReadOnlyDevShm(c *check.C) {
  3933. testRequires(c, SameHostDaemon, DaemonIsLinux)
  3934. emptyDir, err := ioutil.TempDir("", "test-read-only-dev-shm")
  3935. c.Assert(err, check.IsNil)
  3936. defer os.RemoveAll(emptyDir)
  3937. out, _, err := dockerCmdWithError("run", "--rm", "--read-only",
  3938. "-v", fmt.Sprintf("%s:/dev/shm:ro", emptyDir),
  3939. "busybox", "touch", "/dev/shm/foo")
  3940. c.Assert(err, checker.NotNil, check.Commentf(out))
  3941. c.Assert(out, checker.Contains, "Read-only file system")
  3942. }
  3943. // Test case for 29129
  3944. func (s *DockerSuite) TestRunHostnameInHostMode(c *check.C) {
  3945. testRequires(c, DaemonIsLinux)
  3946. expectedOutput := "foobar\nfoobar"
  3947. out, _ := dockerCmd(c, "run", "--net=host", "--hostname=foobar", "busybox", "sh", "-c", `echo $HOSTNAME && hostname`)
  3948. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3949. }