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