docker_cli_run_test.go 165 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "encoding/json"
  6. "fmt"
  7. "io/ioutil"
  8. "net"
  9. "os"
  10. "os/exec"
  11. "path"
  12. "path/filepath"
  13. "reflect"
  14. "regexp"
  15. "runtime"
  16. "sort"
  17. "strconv"
  18. "strings"
  19. "sync"
  20. "time"
  21. "github.com/docker/docker/pkg/integration/checker"
  22. icmd "github.com/docker/docker/pkg/integration/cmd"
  23. "github.com/docker/docker/pkg/mount"
  24. "github.com/docker/docker/pkg/stringid"
  25. "github.com/docker/docker/pkg/stringutils"
  26. "github.com/docker/docker/runconfig"
  27. "github.com/docker/go-connections/nat"
  28. "github.com/docker/libnetwork/resolvconf"
  29. "github.com/docker/libnetwork/types"
  30. "github.com/go-check/check"
  31. libcontainerUser "github.com/opencontainers/runc/libcontainer/user"
  32. )
  33. // "test123" should be printed by docker run
  34. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  35. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  36. if out != "test123\n" {
  37. c.Fatalf("container should've printed 'test123', got '%s'", out)
  38. }
  39. }
  40. // "test" should be printed
  41. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  42. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  43. if out != "test\n" {
  44. c.Errorf("container should've printed 'test'")
  45. }
  46. }
  47. // docker run should not leak file descriptors. This test relies on Unix
  48. // specific functionality and cannot run on Windows.
  49. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  50. testRequires(c, DaemonIsLinux)
  51. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  52. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  53. if out != "0 1 2 3\n" {
  54. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  55. }
  56. }
  57. // it should be possible to lookup Google DNS
  58. // this will fail when Internet access is unavailable
  59. func (s *DockerSuite) TestRunLookupGoogleDNS(c *check.C) {
  60. testRequires(c, Network, NotArm)
  61. if daemonPlatform == "windows" {
  62. // nslookup isn't present in Windows busybox. Is built-in. Further,
  63. // nslookup isn't present in nanoserver. Hence just use PowerShell...
  64. dockerCmd(c, "run", WindowsBaseImage, "powershell", "Resolve-DNSName", "google.com")
  65. } else {
  66. dockerCmd(c, "run", DefaultImage, "nslookup", "google.com")
  67. }
  68. }
  69. // the exit code should be 0
  70. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  71. dockerCmd(c, "run", "busybox", "true")
  72. }
  73. // the exit code should be 1
  74. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  75. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  76. c.Assert(err, checker.NotNil)
  77. c.Assert(exitCode, checker.Equals, 1)
  78. }
  79. // it should be possible to pipe in data via stdin to a process running in a container
  80. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  81. // TODO Windows: This needs some work to make compatible.
  82. testRequires(c, DaemonIsLinux)
  83. runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
  84. runCmd.Stdin = strings.NewReader("blahblah")
  85. out, _, _, err := runCommandWithStdoutStderr(runCmd)
  86. if err != nil {
  87. c.Fatalf("failed to run container: %v, output: %q", err, out)
  88. }
  89. out = strings.TrimSpace(out)
  90. dockerCmd(c, "wait", out)
  91. logsOut, _ := dockerCmd(c, "logs", out)
  92. containerLogs := strings.TrimSpace(logsOut)
  93. if containerLogs != "blahblah" {
  94. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  95. }
  96. dockerCmd(c, "rm", out)
  97. }
  98. // the container's ID should be printed when starting a container in detached mode
  99. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  100. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  101. out = strings.TrimSpace(out)
  102. dockerCmd(c, "wait", out)
  103. rmOut, _ := dockerCmd(c, "rm", out)
  104. rmOut = strings.TrimSpace(rmOut)
  105. if rmOut != out {
  106. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  107. }
  108. }
  109. // the working directory should be set correctly
  110. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  111. dir := "/root"
  112. image := "busybox"
  113. if daemonPlatform == "windows" {
  114. dir = `C:/Windows`
  115. }
  116. // First with -w
  117. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  118. out = strings.TrimSpace(out)
  119. if out != dir {
  120. c.Errorf("-w failed to set working directory")
  121. }
  122. // Then with --workdir
  123. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  124. out = strings.TrimSpace(out)
  125. if out != dir {
  126. c.Errorf("--workdir failed to set working directory")
  127. }
  128. }
  129. // pinging Google's DNS resolver should fail when we disable the networking
  130. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  131. count := "-c"
  132. image := "busybox"
  133. if daemonPlatform == "windows" {
  134. count = "-n"
  135. image = WindowsBaseImage
  136. }
  137. // First using the long form --net
  138. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  139. if err != nil && exitCode != 1 {
  140. c.Fatal(out, err)
  141. }
  142. if exitCode != 1 {
  143. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  144. }
  145. }
  146. //test --link use container name to link target
  147. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  148. // TODO Windows: This test cannot run on a Windows daemon as the networking
  149. // settings are not populated back yet on inspect.
  150. testRequires(c, DaemonIsLinux)
  151. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  152. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  153. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  154. if !strings.Contains(out, ip+" test") {
  155. c.Fatalf("use a container name to link target failed")
  156. }
  157. }
  158. //test --link use container id to link target
  159. func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
  160. // TODO Windows: This test cannot run on a Windows daemon as the networking
  161. // settings are not populated back yet on inspect.
  162. testRequires(c, DaemonIsLinux)
  163. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  164. cID = strings.TrimSpace(cID)
  165. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  166. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  167. if !strings.Contains(out, ip+" test") {
  168. c.Fatalf("use a container id to link target failed")
  169. }
  170. }
  171. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  172. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  173. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  174. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  175. c.Assert(waitRun("first"), check.IsNil)
  176. // run a container in user-defined network udlinkNet with a link for an existing container
  177. // and a link for a container that doesn't exist
  178. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  179. "--link=third:bar", "busybox", "top")
  180. c.Assert(waitRun("second"), check.IsNil)
  181. // ping to first and its alias foo must succeed
  182. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  183. c.Assert(err, check.IsNil)
  184. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  185. c.Assert(err, check.IsNil)
  186. // ping to third and its alias must fail
  187. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  188. c.Assert(err, check.NotNil)
  189. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  190. c.Assert(err, check.NotNil)
  191. // start third container now
  192. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  193. c.Assert(waitRun("third"), check.IsNil)
  194. // ping to third and its alias must succeed now
  195. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  196. c.Assert(err, check.IsNil)
  197. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  198. c.Assert(err, check.IsNil)
  199. }
  200. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  201. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  202. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  203. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  204. c.Assert(waitRun("first"), check.IsNil)
  205. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  206. "busybox", "top")
  207. c.Assert(waitRun("second"), check.IsNil)
  208. // ping to first and its alias foo must succeed
  209. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  210. c.Assert(err, check.IsNil)
  211. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  212. c.Assert(err, check.IsNil)
  213. // Restart first container
  214. dockerCmd(c, "restart", "first")
  215. c.Assert(waitRun("first"), check.IsNil)
  216. // ping to first and its alias foo must still succeed
  217. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  218. c.Assert(err, check.IsNil)
  219. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  220. c.Assert(err, check.IsNil)
  221. // Restart second container
  222. dockerCmd(c, "restart", "second")
  223. c.Assert(waitRun("second"), check.IsNil)
  224. // ping to first and its alias foo must still succeed
  225. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  226. c.Assert(err, check.IsNil)
  227. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  228. c.Assert(err, check.IsNil)
  229. }
  230. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  231. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  232. defaults := []string{"bridge", "host", "none"}
  233. for _, net := range defaults {
  234. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  235. c.Assert(err, checker.NotNil)
  236. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  237. }
  238. }
  239. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  240. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  241. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  242. cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  243. c.Assert(waitRun("first"), check.IsNil)
  244. // Check if default short-id alias is added automatically
  245. id := strings.TrimSpace(cid1)
  246. aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  247. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  248. cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  249. c.Assert(waitRun("second"), check.IsNil)
  250. // Check if default short-id alias is added automatically
  251. id = strings.TrimSpace(cid2)
  252. aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  253. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  254. // ping to first and its network-scoped aliases
  255. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  256. c.Assert(err, check.IsNil)
  257. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  258. c.Assert(err, check.IsNil)
  259. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  260. c.Assert(err, check.IsNil)
  261. // ping first container's short-id alias
  262. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  263. c.Assert(err, check.IsNil)
  264. // Restart first container
  265. dockerCmd(c, "restart", "first")
  266. c.Assert(waitRun("first"), check.IsNil)
  267. // ping to first and its network-scoped aliases must succeed
  268. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  269. c.Assert(err, check.IsNil)
  270. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  271. c.Assert(err, check.IsNil)
  272. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  273. c.Assert(err, check.IsNil)
  274. // ping first container's short-id alias
  275. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  276. c.Assert(err, check.IsNil)
  277. }
  278. // Issue 9677.
  279. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  280. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  281. if err != nil {
  282. if !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
  283. c.Fatal(err, out)
  284. }
  285. }
  286. }
  287. // Regression test for #4979
  288. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  289. var (
  290. out string
  291. exitCode int
  292. )
  293. // Create a file in a volume
  294. if daemonPlatform == "windows" {
  295. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, "cmd", "/c", `echo hello > c:\some\dir\file`)
  296. } else {
  297. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  298. }
  299. if exitCode != 0 {
  300. c.Fatal("1", out, exitCode)
  301. }
  302. // Read the file from another container using --volumes-from to access the volume in the second container
  303. if daemonPlatform == "windows" {
  304. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, "cmd", "/c", `type c:\some\dir\file`)
  305. } else {
  306. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  307. }
  308. if exitCode != 0 {
  309. c.Fatal("2", out, exitCode)
  310. }
  311. }
  312. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  313. // But the volume call is just a normal volume, not a bind mount
  314. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  315. var (
  316. dockerFile string
  317. containerPath string
  318. cmd string
  319. )
  320. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  321. // Windows does not support symlinks inside a volume path
  322. testRequires(c, SameHostDaemon, DaemonIsLinux)
  323. name := "test-volume-symlink"
  324. dir, err := ioutil.TempDir("", name)
  325. if err != nil {
  326. c.Fatal(err)
  327. }
  328. defer os.RemoveAll(dir)
  329. // In the case of Windows to Windows CI, if the machine is setup so that
  330. // the temp directory is not the C: drive, this test is invalid and will
  331. // not work.
  332. if daemonPlatform == "windows" && strings.ToLower(dir[:1]) != "c" {
  333. c.Skip("Requires TEMP to point to C: drive")
  334. }
  335. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  336. if err != nil {
  337. c.Fatal(err)
  338. }
  339. f.Close()
  340. if daemonPlatform == "windows" {
  341. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  342. containerPath = `c:\test\test`
  343. cmd = "tasklist"
  344. } else {
  345. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  346. containerPath = "/test/test"
  347. cmd = "true"
  348. }
  349. if _, err := buildImage(name, dockerFile, false); err != nil {
  350. c.Fatal(err)
  351. }
  352. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  353. }
  354. // Volume path is a symlink in the container
  355. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  356. var (
  357. dockerFile string
  358. containerPath string
  359. cmd string
  360. )
  361. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  362. // Windows does not support symlinks inside a volume path
  363. testRequires(c, SameHostDaemon, DaemonIsLinux)
  364. name := "test-volume-symlink2"
  365. if daemonPlatform == "windows" {
  366. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", WindowsBaseImage, name, name)
  367. containerPath = `c:\test\test`
  368. cmd = "tasklist"
  369. } else {
  370. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  371. containerPath = "/test/test"
  372. cmd = "true"
  373. }
  374. if _, err := buildImage(name, dockerFile, false); err != nil {
  375. c.Fatal(err)
  376. }
  377. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  378. }
  379. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  380. // TODO Windows: Temporary check - remove once TP5 support is dropped
  381. if daemonPlatform == "windows" && windowsDaemonKV < 14350 {
  382. c.Skip("Needs later Windows build for RO volumes")
  383. }
  384. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  385. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  386. }
  387. }
  388. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  389. // TODO Windows: Temporary check - remove once TP5 support is dropped
  390. if daemonPlatform == "windows" && windowsDaemonKV < 14350 {
  391. c.Skip("Needs later Windows build for RO volumes")
  392. }
  393. var (
  394. volumeDir string
  395. fileInVol string
  396. )
  397. if daemonPlatform == "windows" {
  398. volumeDir = `c:/test` // Forward-slash as using busybox
  399. fileInVol = `c:/test/file`
  400. } else {
  401. testRequires(c, DaemonIsLinux)
  402. volumeDir = "/test"
  403. fileInVol = `/test/file`
  404. }
  405. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  406. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  407. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  408. }
  409. }
  410. // Regression test for #1201
  411. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  412. var (
  413. volumeDir string
  414. fileInVol string
  415. )
  416. if daemonPlatform == "windows" {
  417. volumeDir = `c:/test` // Forward-slash as using busybox
  418. fileInVol = `c:/test/file`
  419. } else {
  420. volumeDir = "/test"
  421. fileInVol = "/test/file"
  422. }
  423. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  424. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  425. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  426. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  427. }
  428. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  429. }
  430. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  431. testRequires(c, SameHostDaemon)
  432. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  433. hostpath := randomTmpDirPath("test", daemonPlatform)
  434. if err := os.MkdirAll(hostpath, 0755); err != nil {
  435. c.Fatalf("Failed to create %s: %q", hostpath, err)
  436. }
  437. defer os.RemoveAll(hostpath)
  438. // TODO Windows: Temporary check - remove once TP5 support is dropped
  439. if daemonPlatform == "windows" && windowsDaemonKV < 14350 {
  440. c.Skip("Needs later Windows build for RO volumes")
  441. }
  442. dockerCmd(c, "run", "--name", "parent", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  443. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  444. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  445. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  446. }
  447. dockerCmd(c, "run", "--name", "parent2", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  448. // Expect this to be read-only since both are "ro"
  449. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  450. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  451. }
  452. }
  453. // Test for GH#10618
  454. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  455. path1 := randomTmpDirPath("test1", daemonPlatform)
  456. path2 := randomTmpDirPath("test2", daemonPlatform)
  457. someplace := ":/someplace"
  458. if daemonPlatform == "windows" {
  459. // Windows requires that the source directory exists before calling HCS
  460. testRequires(c, SameHostDaemon)
  461. someplace = `:c:\someplace`
  462. if err := os.MkdirAll(path1, 0755); err != nil {
  463. c.Fatalf("Failed to create %s: %q", path1, err)
  464. }
  465. defer os.RemoveAll(path1)
  466. if err := os.MkdirAll(path2, 0755); err != nil {
  467. c.Fatalf("Failed to create %s: %q", path1, err)
  468. }
  469. defer os.RemoveAll(path2)
  470. }
  471. mountstr1 := path1 + someplace
  472. mountstr2 := path2 + someplace
  473. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  474. c.Fatal("Expected error about duplicate mount definitions")
  475. } else {
  476. if !strings.Contains(out, "Duplicate mount point") {
  477. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  478. }
  479. }
  480. // Test for https://github.com/docker/docker/issues/22093
  481. volumename1 := "test1"
  482. volumename2 := "test2"
  483. volume1 := volumename1 + someplace
  484. volume2 := volumename2 + someplace
  485. if out, _, err := dockerCmdWithError("run", "-v", volume1, "-v", volume2, "busybox", "true"); err == nil {
  486. c.Fatal("Expected error about duplicate mount definitions")
  487. } else {
  488. if !strings.Contains(out, "Duplicate mount point") {
  489. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  490. }
  491. }
  492. // create failed should have create volume volumename1 or volumename2
  493. // we should remove volumename2 or volumename2 successfully
  494. out, _ := dockerCmd(c, "volume", "ls")
  495. if strings.Contains(out, volumename1) {
  496. dockerCmd(c, "volume", "rm", volumename1)
  497. } else {
  498. dockerCmd(c, "volume", "rm", volumename2)
  499. }
  500. }
  501. // Test for #1351
  502. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  503. prefix := ""
  504. if daemonPlatform == "windows" {
  505. prefix = `c:`
  506. }
  507. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  508. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  509. }
  510. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  511. prefix := ""
  512. if daemonPlatform == "windows" {
  513. prefix = `c:`
  514. }
  515. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  516. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  517. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  518. }
  519. // this tests verifies the ID format for the container
  520. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  521. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  522. if err != nil {
  523. c.Fatal(err)
  524. }
  525. if exit != 0 {
  526. c.Fatalf("expected exit code 0 received %d", exit)
  527. }
  528. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  529. if err != nil {
  530. c.Fatal(err)
  531. }
  532. if !match {
  533. c.Fatalf("Invalid container ID: %s", out)
  534. }
  535. }
  536. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  537. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  538. prefix := ""
  539. if daemonPlatform == "windows" {
  540. prefix = `c:`
  541. }
  542. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  543. }
  544. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  545. // Note that this bug happens only with symlinks with a target that starts with '/'.
  546. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  547. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  548. testRequires(c, DaemonIsLinux)
  549. image := "docker-test-createvolumewithsymlink"
  550. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  551. buildCmd.Stdin = strings.NewReader(`FROM busybox
  552. RUN ln -s home /bar`)
  553. buildCmd.Dir = workingDirectory
  554. err := buildCmd.Run()
  555. if err != nil {
  556. c.Fatalf("could not build '%s': %v", image, err)
  557. }
  558. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  559. if err != nil || exitCode != 0 {
  560. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  561. }
  562. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  563. c.Assert(err, checker.IsNil)
  564. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  565. if err != nil || exitCode != 0 {
  566. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  567. }
  568. _, err = os.Stat(volPath)
  569. if !os.IsNotExist(err) {
  570. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  571. }
  572. }
  573. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  574. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  575. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  576. // Windows does not support symlinks inside a volume path
  577. testRequires(c, DaemonIsLinux)
  578. name := "docker-test-volumesfromsymlinkpath"
  579. prefix := ""
  580. dfContents := `FROM busybox
  581. RUN ln -s home /foo
  582. VOLUME ["/foo/bar"]`
  583. if daemonPlatform == "windows" {
  584. prefix = `c:`
  585. dfContents = `FROM ` + WindowsBaseImage + `
  586. RUN mkdir c:\home
  587. RUN mklink /D c:\foo c:\home
  588. VOLUME ["c:/foo/bar"]
  589. ENTRYPOINT c:\windows\system32\cmd.exe`
  590. }
  591. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  592. buildCmd.Stdin = strings.NewReader(dfContents)
  593. buildCmd.Dir = workingDirectory
  594. err := buildCmd.Run()
  595. if err != nil {
  596. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  597. }
  598. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  599. if err != nil || exitCode != 0 {
  600. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  601. }
  602. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  603. if err != nil || exitCode != 0 {
  604. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  605. }
  606. }
  607. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  608. var (
  609. exit int
  610. err error
  611. )
  612. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  613. if err == nil {
  614. c.Fatal("should not have a non nil error")
  615. }
  616. if exit != 72 {
  617. c.Fatalf("expected exit code 72 received %d", exit)
  618. }
  619. }
  620. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  621. expected := "uid=0(root) gid=0(root)"
  622. if daemonPlatform == "windows" {
  623. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  624. }
  625. out, _ := dockerCmd(c, "run", "busybox", "id")
  626. if !strings.Contains(out, expected) {
  627. c.Fatalf("expected '%s' got %s", expected, out)
  628. }
  629. }
  630. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  631. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  632. // not support the use of -u
  633. testRequires(c, DaemonIsLinux)
  634. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  635. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  636. c.Fatalf("expected root user got %s", out)
  637. }
  638. }
  639. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  640. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  641. // not support the use of -u
  642. testRequires(c, DaemonIsLinux)
  643. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  644. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  645. c.Fatalf("expected daemon user got %s", out)
  646. }
  647. }
  648. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  649. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  650. // not support the use of -u
  651. testRequires(c, DaemonIsLinux, NotArm)
  652. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  653. if err == nil {
  654. c.Fatal("No error, but must be.", out)
  655. }
  656. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  657. c.Fatalf("expected error about uids range, got %s", out)
  658. }
  659. }
  660. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  661. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  662. // not support the use of -u
  663. testRequires(c, DaemonIsLinux)
  664. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  665. if err == nil {
  666. c.Fatal("No error, but must be.", out)
  667. }
  668. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  669. c.Fatalf("expected error about uids range, got %s", out)
  670. }
  671. }
  672. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  673. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  674. // not support the use of -u
  675. testRequires(c, DaemonIsLinux)
  676. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  677. if err != nil {
  678. c.Fatal(err, out)
  679. }
  680. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  681. c.Fatalf("expected daemon user got %s", out)
  682. }
  683. }
  684. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  685. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  686. // not support the use of -u
  687. testRequires(c, DaemonIsLinux)
  688. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  689. if err == nil {
  690. c.Fatal("unknown user should cause container to fail")
  691. }
  692. }
  693. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  694. sleepTime := "2"
  695. group := sync.WaitGroup{}
  696. group.Add(2)
  697. errChan := make(chan error, 2)
  698. for i := 0; i < 2; i++ {
  699. go func() {
  700. defer group.Done()
  701. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  702. errChan <- err
  703. }()
  704. }
  705. group.Wait()
  706. close(errChan)
  707. for err := range errChan {
  708. c.Assert(err, check.IsNil)
  709. }
  710. }
  711. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  712. // TODO Windows: Environment handling is different between Linux and
  713. // Windows and this test relies currently on unix functionality.
  714. testRequires(c, DaemonIsLinux)
  715. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  716. cmd.Env = append(os.Environ(),
  717. "TRUE=false",
  718. "TRICKY=tri\ncky\n",
  719. )
  720. out, _, err := runCommandWithOutput(cmd)
  721. if err != nil {
  722. c.Fatal(err, out)
  723. }
  724. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  725. sort.Strings(actualEnv)
  726. goodEnv := []string{
  727. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  728. "HOSTNAME=testing",
  729. "FALSE=true",
  730. "TRUE=false",
  731. "TRICKY=tri",
  732. "cky",
  733. "",
  734. "HOME=/root",
  735. }
  736. sort.Strings(goodEnv)
  737. if len(goodEnv) != len(actualEnv) {
  738. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  739. }
  740. for i := range goodEnv {
  741. if actualEnv[i] != goodEnv[i] {
  742. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  743. }
  744. }
  745. }
  746. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  747. // TODO Windows: Environment handling is different between Linux and
  748. // Windows and this test relies currently on unix functionality.
  749. testRequires(c, DaemonIsLinux)
  750. // Test to make sure that when we use -e on env vars that are
  751. // not set in our local env that they're removed (if present) in
  752. // the container
  753. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  754. cmd.Env = appendBaseEnv(true)
  755. out, _, err := runCommandWithOutput(cmd)
  756. if err != nil {
  757. c.Fatal(err, out)
  758. }
  759. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  760. sort.Strings(actualEnv)
  761. goodEnv := []string{
  762. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  763. "HOME=/root",
  764. }
  765. sort.Strings(goodEnv)
  766. if len(goodEnv) != len(actualEnv) {
  767. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  768. }
  769. for i := range goodEnv {
  770. if actualEnv[i] != goodEnv[i] {
  771. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  772. }
  773. }
  774. }
  775. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  776. // TODO Windows: Environment handling is different between Linux and
  777. // Windows and this test relies currently on unix functionality.
  778. testRequires(c, DaemonIsLinux)
  779. // Test to make sure that when we use -e on env vars that are
  780. // already in the env that we're overriding them
  781. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  782. cmd.Env = appendBaseEnv(true, "HOSTNAME=bar")
  783. out, _, err := runCommandWithOutput(cmd)
  784. if err != nil {
  785. c.Fatal(err, out)
  786. }
  787. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  788. sort.Strings(actualEnv)
  789. goodEnv := []string{
  790. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  791. "HOME=/root2",
  792. "HOSTNAME=bar",
  793. }
  794. sort.Strings(goodEnv)
  795. if len(goodEnv) != len(actualEnv) {
  796. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  797. }
  798. for i := range goodEnv {
  799. if actualEnv[i] != goodEnv[i] {
  800. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  801. }
  802. }
  803. }
  804. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  805. if daemonPlatform == "windows" {
  806. // Windows busybox does not have ping. Use built in ping instead.
  807. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  808. } else {
  809. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  810. }
  811. }
  812. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  813. // TODO Windows: This is Linux specific as --link is not supported and
  814. // this will be deprecated in favor of container networking model.
  815. testRequires(c, DaemonIsLinux, NotUserNamespace)
  816. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  817. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  818. if err == nil {
  819. c.Fatal("Expected error")
  820. }
  821. }
  822. // #7851 hostname outside container shows FQDN, inside only shortname
  823. // For testing purposes it is not required to set host's hostname directly
  824. // and use "--net=host" (as the original issue submitter did), as the same
  825. // codepath is executed with "docker run -h <hostname>". Both were manually
  826. // tested, but this testcase takes the simpler path of using "run -h .."
  827. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  828. // TODO Windows: -h is not yet functional.
  829. testRequires(c, DaemonIsLinux)
  830. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  831. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  832. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  833. }
  834. }
  835. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  836. // Not applicable for Windows as Windows daemon does not support
  837. // the concept of --privileged, and mknod is a Unix concept.
  838. testRequires(c, DaemonIsLinux, NotUserNamespace)
  839. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  840. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  841. c.Fatalf("expected output ok received %s", actual)
  842. }
  843. }
  844. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  845. // Not applicable for Windows as Windows daemon does not support
  846. // the concept of --privileged, and mknod is a Unix concept.
  847. testRequires(c, DaemonIsLinux, NotUserNamespace)
  848. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  849. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  850. c.Fatalf("expected output ok received %s", actual)
  851. }
  852. }
  853. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  854. // Not applicable for Windows as there is no concept of --cap-drop
  855. testRequires(c, DaemonIsLinux)
  856. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  857. if err == nil {
  858. c.Fatal(err, out)
  859. }
  860. }
  861. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  862. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  863. testRequires(c, DaemonIsLinux)
  864. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  865. if err == nil {
  866. c.Fatal(err, out)
  867. }
  868. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  869. c.Fatalf("expected output not ok received %s", actual)
  870. }
  871. }
  872. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  873. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  874. testRequires(c, DaemonIsLinux)
  875. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  876. if err == nil {
  877. c.Fatal(err, out)
  878. }
  879. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  880. c.Fatalf("expected output not ok received %s", actual)
  881. }
  882. }
  883. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  884. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  885. testRequires(c, DaemonIsLinux)
  886. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  887. if err == nil {
  888. c.Fatal(err, out)
  889. }
  890. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  891. c.Fatalf("expected output not ok received %s", actual)
  892. }
  893. }
  894. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  895. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  896. testRequires(c, DaemonIsLinux, NotUserNamespace)
  897. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  898. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  899. c.Fatalf("expected output ok received %s", actual)
  900. }
  901. }
  902. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  903. // Not applicable for Windows as there is no concept of --cap-add
  904. testRequires(c, DaemonIsLinux)
  905. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  906. if err == nil {
  907. c.Fatal(err, out)
  908. }
  909. }
  910. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  911. // Not applicable for Windows as there is no concept of --cap-add
  912. testRequires(c, DaemonIsLinux)
  913. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  914. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  915. c.Fatalf("expected output ok received %s", actual)
  916. }
  917. }
  918. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  919. // Not applicable for Windows as there is no concept of --cap-add
  920. testRequires(c, DaemonIsLinux)
  921. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  922. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  923. c.Fatalf("expected output ok received %s", actual)
  924. }
  925. }
  926. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  927. // Not applicable for Windows as there is no concept of --cap-add
  928. testRequires(c, DaemonIsLinux)
  929. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  930. if err == nil {
  931. c.Fatal(err, out)
  932. }
  933. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  934. c.Fatalf("expected output not ok received %s", actual)
  935. }
  936. }
  937. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  938. // Not applicable for Windows as there is no concept of --group-add
  939. testRequires(c, DaemonIsLinux)
  940. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  941. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  942. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  943. c.Fatalf("expected output %s received %s", groupsList, actual)
  944. }
  945. }
  946. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  947. // Not applicable for Windows as there is no concept of --privileged
  948. testRequires(c, DaemonIsLinux, NotUserNamespace)
  949. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  950. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  951. c.Fatalf("expected output ok received %s", actual)
  952. }
  953. }
  954. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  955. // Not applicable for Windows as there is no concept of unprivileged
  956. testRequires(c, DaemonIsLinux)
  957. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  958. if err == nil {
  959. c.Fatal(err, out)
  960. }
  961. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  962. c.Fatalf("expected output not ok received %s", actual)
  963. }
  964. }
  965. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  966. // Not applicable for Windows as there is no concept of unprivileged
  967. testRequires(c, DaemonIsLinux, NotArm)
  968. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  969. c.Fatal("sys should not be writable in a non privileged container")
  970. }
  971. }
  972. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  973. // Not applicable for Windows as there is no concept of unprivileged
  974. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  975. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  976. c.Fatalf("sys should be writable in privileged container")
  977. }
  978. }
  979. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  980. // Not applicable for Windows as there is no concept of unprivileged
  981. testRequires(c, DaemonIsLinux)
  982. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  983. c.Fatal("proc should not be writable in a non privileged container")
  984. }
  985. }
  986. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  987. // Not applicable for Windows as there is no concept of --privileged
  988. testRequires(c, DaemonIsLinux, NotUserNamespace)
  989. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  990. c.Fatalf("proc should be writable in privileged container")
  991. }
  992. }
  993. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  994. // Not applicable on Windows as /dev/ is a Unix specific concept
  995. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  996. testRequires(c, DaemonIsLinux, NotUserNamespace)
  997. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  998. deviceLineFields := strings.Fields(out)
  999. deviceLineFields[6] = ""
  1000. deviceLineFields[7] = ""
  1001. deviceLineFields[8] = ""
  1002. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  1003. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  1004. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  1005. }
  1006. }
  1007. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  1008. // Not applicable on Windows as /dev/ is a Unix specific concept
  1009. testRequires(c, DaemonIsLinux)
  1010. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  1011. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1012. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1013. }
  1014. }
  1015. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  1016. // Not applicable on Windows as it does not support chroot
  1017. testRequires(c, DaemonIsLinux)
  1018. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1019. }
  1020. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  1021. // Not applicable on Windows as Windows does not support --device
  1022. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1023. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1024. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1025. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1026. }
  1027. }
  1028. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  1029. // Not applicable on Windows as Windows does not support --device
  1030. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1031. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1032. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1033. c.Fatalf("expected output /dev/zero, received %s", actual)
  1034. }
  1035. }
  1036. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1037. // Not applicable on Windows as Windows does not support --device
  1038. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1039. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1040. if err == nil {
  1041. c.Fatalf("run container with device mode ro should fail")
  1042. }
  1043. }
  1044. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1045. // Not applicable on Windows as Windows does not support -h
  1046. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1047. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1048. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1049. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1050. }
  1051. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1052. hostname, err := os.Hostname()
  1053. if err != nil {
  1054. c.Fatal(err)
  1055. }
  1056. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1057. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1058. }
  1059. }
  1060. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1061. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1062. expected := "/\n"
  1063. if daemonPlatform == "windows" {
  1064. expected = "C:" + expected
  1065. }
  1066. if out != expected {
  1067. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1068. }
  1069. }
  1070. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1071. if daemonPlatform == "windows" {
  1072. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1073. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  1074. } else {
  1075. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1076. }
  1077. }
  1078. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1079. mount := "/:/"
  1080. targetDir := "/host"
  1081. if daemonPlatform == "windows" {
  1082. mount = `c:\:c\`
  1083. targetDir = "c:/host" // Forward slash as using busybox
  1084. }
  1085. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1086. if err == nil {
  1087. c.Fatal(out, err)
  1088. }
  1089. }
  1090. // Verify that a container gets default DNS when only localhost resolvers exist
  1091. func (s *DockerSuite) TestRunDNSDefaultOptions(c *check.C) {
  1092. // Not applicable on Windows as this is testing Unix specific functionality
  1093. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1094. // preserve original resolv.conf for restoring after test
  1095. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1096. if os.IsNotExist(err) {
  1097. c.Fatalf("/etc/resolv.conf does not exist")
  1098. }
  1099. // defer restored original conf
  1100. defer func() {
  1101. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1102. c.Fatal(err)
  1103. }
  1104. }()
  1105. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1106. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1107. // GetNameservers(), leading to a replacement of nameservers with the default set
  1108. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1109. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1110. c.Fatal(err)
  1111. }
  1112. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1113. // check that the actual defaults are appended to the commented out
  1114. // localhost resolver (which should be preserved)
  1115. // NOTE: if we ever change the defaults from google dns, this will break
  1116. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1117. if actual != expected {
  1118. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1119. }
  1120. }
  1121. func (s *DockerSuite) TestRunDNSOptions(c *check.C) {
  1122. // Not applicable on Windows as Windows does not support --dns*, or
  1123. // the Unix-specific functionality of resolv.conf.
  1124. testRequires(c, DaemonIsLinux)
  1125. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1126. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1127. if !strings.Contains(stderr, "Localhost DNS setting") {
  1128. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1129. }
  1130. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1131. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1132. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1133. }
  1134. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1135. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1136. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1137. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1138. }
  1139. }
  1140. func (s *DockerSuite) TestRunDNSRepeatOptions(c *check.C) {
  1141. testRequires(c, DaemonIsLinux)
  1142. 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")
  1143. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1144. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1145. 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)
  1146. }
  1147. }
  1148. func (s *DockerSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *check.C) {
  1149. // Not applicable on Windows as testing Unix specific functionality
  1150. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1151. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1152. if os.IsNotExist(err) {
  1153. c.Fatalf("/etc/resolv.conf does not exist")
  1154. }
  1155. hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1156. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1157. var out string
  1158. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1159. if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1160. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1161. }
  1162. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1163. if len(actualSearch) != len(hostSearch) {
  1164. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1165. }
  1166. for i := range actualSearch {
  1167. if actualSearch[i] != hostSearch[i] {
  1168. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1169. }
  1170. }
  1171. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1172. actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1173. if len(actualNameservers) != len(hostNameservers) {
  1174. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1175. }
  1176. for i := range actualNameservers {
  1177. if actualNameservers[i] != hostNameservers[i] {
  1178. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1179. }
  1180. }
  1181. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1182. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1183. }
  1184. // test with file
  1185. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1186. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1187. c.Fatal(err)
  1188. }
  1189. // put the old resolvconf back
  1190. defer func() {
  1191. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1192. c.Fatal(err)
  1193. }
  1194. }()
  1195. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1196. if os.IsNotExist(err) {
  1197. c.Fatalf("/etc/resolv.conf does not exist")
  1198. }
  1199. hostNameservers = resolvconf.GetNameservers(resolvConf, types.IP)
  1200. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1201. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1202. if actualNameservers = resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1203. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1204. }
  1205. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1206. if len(actualSearch) != len(hostSearch) {
  1207. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1208. }
  1209. for i := range actualSearch {
  1210. if actualSearch[i] != hostSearch[i] {
  1211. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1212. }
  1213. }
  1214. }
  1215. // Test to see if a non-root user can resolve a DNS name. Also
  1216. // check if the container resolv.conf file has at least 0644 perm.
  1217. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1218. // Not applicable on Windows as Windows does not support --user
  1219. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1220. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1221. cID, err := getIDByName("testperm")
  1222. if err != nil {
  1223. c.Fatal(err)
  1224. }
  1225. fmode := (os.FileMode)(0644)
  1226. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1227. if err != nil {
  1228. c.Fatal(err)
  1229. }
  1230. if (finfo.Mode() & fmode) != fmode {
  1231. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1232. }
  1233. }
  1234. // Test if container resolv.conf gets updated the next time it restarts
  1235. // if host /etc/resolv.conf has changed. This only applies if the container
  1236. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1237. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1238. // Not applicable on Windows as testing unix specific functionality
  1239. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1240. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1241. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1242. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1243. //take a copy of resolv.conf for restoring after test completes
  1244. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1245. if err != nil {
  1246. c.Fatal(err)
  1247. }
  1248. // This test case is meant to test monitoring resolv.conf when it is
  1249. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1250. // it with a file containing the original settings.
  1251. mounted, err := mount.Mounted("/etc/resolv.conf")
  1252. if err != nil {
  1253. c.Fatal(err)
  1254. }
  1255. if mounted {
  1256. cmd := exec.Command("umount", "/etc/resolv.conf")
  1257. if _, err = runCommand(cmd); err != nil {
  1258. c.Fatal(err)
  1259. }
  1260. }
  1261. //cleanup
  1262. defer func() {
  1263. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1264. c.Fatal(err)
  1265. }
  1266. }()
  1267. //1. test that a restarting container gets an updated resolv.conf
  1268. dockerCmd(c, "run", "--name=first", "busybox", "true")
  1269. containerID1, err := getIDByName("first")
  1270. if err != nil {
  1271. c.Fatal(err)
  1272. }
  1273. // replace resolv.conf with our temporary copy
  1274. bytesResolvConf := []byte(tmpResolvConf)
  1275. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1276. c.Fatal(err)
  1277. }
  1278. // start the container again to pickup changes
  1279. dockerCmd(c, "start", "first")
  1280. // check for update in container
  1281. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1282. if err != nil {
  1283. c.Fatal(err)
  1284. }
  1285. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1286. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1287. }
  1288. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1289. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1290. c.Fatal(err)
  1291. } */
  1292. //2. test that a restarting container does not receive resolv.conf updates
  1293. // if it modified the container copy of the starting point resolv.conf
  1294. dockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1295. containerID2, err := getIDByName("second")
  1296. if err != nil {
  1297. c.Fatal(err)
  1298. }
  1299. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1300. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1301. c.Fatal(err)
  1302. }
  1303. // start the container again
  1304. dockerCmd(c, "start", "second")
  1305. // check for update in container
  1306. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1307. if err != nil {
  1308. c.Fatal(err)
  1309. }
  1310. if bytes.Equal(containerResolv, resolvConfSystem) {
  1311. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1312. }
  1313. //3. test that a running container's resolv.conf is not modified while running
  1314. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1315. runningContainerID := strings.TrimSpace(out)
  1316. // replace resolv.conf
  1317. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1318. c.Fatal(err)
  1319. }
  1320. // check for update in container
  1321. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1322. if err != nil {
  1323. c.Fatal(err)
  1324. }
  1325. if bytes.Equal(containerResolv, bytesResolvConf) {
  1326. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1327. }
  1328. //4. test that a running container's resolv.conf is updated upon restart
  1329. // (the above container is still running..)
  1330. dockerCmd(c, "restart", runningContainerID)
  1331. // check for update in container
  1332. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1333. if err != nil {
  1334. c.Fatal(err)
  1335. }
  1336. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1337. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1338. }
  1339. //5. test that additions of a localhost resolver are cleaned from
  1340. // host resolv.conf before updating container's resolv.conf copies
  1341. // replace resolv.conf with a localhost-only nameserver copy
  1342. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1343. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1344. c.Fatal(err)
  1345. }
  1346. // start the container again to pickup changes
  1347. dockerCmd(c, "start", "first")
  1348. // our first exited container ID should have been updated, but with default DNS
  1349. // after the cleanup of resolv.conf found only a localhost nameserver:
  1350. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1351. if err != nil {
  1352. c.Fatal(err)
  1353. }
  1354. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1355. if !bytes.Equal(containerResolv, []byte(expected)) {
  1356. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1357. }
  1358. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1359. // of containers' resolv.conf.
  1360. // Restore the original resolv.conf
  1361. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1362. c.Fatal(err)
  1363. }
  1364. // Run the container so it picks up the old settings
  1365. dockerCmd(c, "run", "--name=third", "busybox", "true")
  1366. containerID3, err := getIDByName("third")
  1367. if err != nil {
  1368. c.Fatal(err)
  1369. }
  1370. // Create a modified resolv.conf.aside and override resolv.conf with it
  1371. bytesResolvConf = []byte(tmpResolvConf)
  1372. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1373. c.Fatal(err)
  1374. }
  1375. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1376. if err != nil {
  1377. c.Fatal(err)
  1378. }
  1379. // start the container again to pickup changes
  1380. dockerCmd(c, "start", "third")
  1381. // check for update in container
  1382. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1383. if err != nil {
  1384. c.Fatal(err)
  1385. }
  1386. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1387. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1388. }
  1389. //cleanup, restore original resolv.conf happens in defer func()
  1390. }
  1391. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1392. // Not applicable on Windows as it does not support --add-host
  1393. testRequires(c, DaemonIsLinux)
  1394. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1395. actual := strings.Trim(out, "\r\n")
  1396. if actual != "86.75.30.9\textra" {
  1397. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1398. }
  1399. }
  1400. // Regression test for #6983
  1401. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1402. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1403. if exitCode != 0 {
  1404. c.Fatalf("Container should have exited with error code 0")
  1405. }
  1406. }
  1407. // Regression test for #6983
  1408. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1409. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1410. if exitCode != 0 {
  1411. c.Fatalf("Container should have exited with error code 0")
  1412. }
  1413. }
  1414. // Regression test for #6983
  1415. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1416. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1417. if exitCode != 0 {
  1418. c.Fatalf("Container should have exited with error code 0")
  1419. }
  1420. }
  1421. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1422. // but using --attach instead of -a to make sure we read the flag correctly
  1423. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1424. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1425. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1426. if err == nil {
  1427. c.Fatal("Container should have exited with error code different than 0")
  1428. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1429. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1430. }
  1431. }
  1432. func (s *DockerSuite) TestRunState(c *check.C) {
  1433. // TODO Windows: This needs some rework as Windows busybox does not support top
  1434. testRequires(c, DaemonIsLinux)
  1435. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1436. id := strings.TrimSpace(out)
  1437. state := inspectField(c, id, "State.Running")
  1438. if state != "true" {
  1439. c.Fatal("Container state is 'not running'")
  1440. }
  1441. pid1 := inspectField(c, id, "State.Pid")
  1442. if pid1 == "0" {
  1443. c.Fatal("Container state Pid 0")
  1444. }
  1445. dockerCmd(c, "stop", id)
  1446. state = inspectField(c, id, "State.Running")
  1447. if state != "false" {
  1448. c.Fatal("Container state is 'running'")
  1449. }
  1450. pid2 := inspectField(c, id, "State.Pid")
  1451. if pid2 == pid1 {
  1452. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1453. }
  1454. dockerCmd(c, "start", id)
  1455. state = inspectField(c, id, "State.Running")
  1456. if state != "true" {
  1457. c.Fatal("Container state is 'not running'")
  1458. }
  1459. pid3 := inspectField(c, id, "State.Pid")
  1460. if pid3 == pid1 {
  1461. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1462. }
  1463. }
  1464. // Test for #1737
  1465. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1466. // Not applicable on Windows as it does not support uid or gid in this way
  1467. testRequires(c, DaemonIsLinux)
  1468. name := "testrunvolumesuidgid"
  1469. _, err := buildImage(name,
  1470. `FROM busybox
  1471. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1472. RUN echo 'dockerio:x:1001:' >> /etc/group
  1473. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1474. true)
  1475. if err != nil {
  1476. c.Fatal(err)
  1477. }
  1478. // Test that the uid and gid is copied from the image to the volume
  1479. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1480. out = strings.TrimSpace(out)
  1481. if out != "dockerio:dockerio" {
  1482. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1483. }
  1484. }
  1485. // Test for #1582
  1486. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1487. // TODO Windows, post TP5. Windows does not yet support volume functionality
  1488. // that copies from the image to the volume.
  1489. testRequires(c, DaemonIsLinux)
  1490. name := "testruncopyvolumecontent"
  1491. _, err := buildImage(name,
  1492. `FROM busybox
  1493. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1494. true)
  1495. if err != nil {
  1496. c.Fatal(err)
  1497. }
  1498. // Test that the content is copied from the image to the volume
  1499. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1500. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1501. c.Fatal("Container failed to transfer content to volume")
  1502. }
  1503. }
  1504. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1505. name := "testrunmdcleanuponentrypoint"
  1506. if _, err := buildImage(name,
  1507. `FROM busybox
  1508. ENTRYPOINT ["echo"]
  1509. CMD ["testingpoint"]`,
  1510. true); err != nil {
  1511. c.Fatal(err)
  1512. }
  1513. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1514. if exit != 0 {
  1515. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1516. }
  1517. out = strings.TrimSpace(out)
  1518. expected := "root"
  1519. if daemonPlatform == "windows" {
  1520. if WindowsBaseImage == "windowsservercore" {
  1521. expected = `user manager\containeradministrator`
  1522. } else {
  1523. expected = `ContainerAdministrator` // nanoserver
  1524. }
  1525. }
  1526. if out != expected {
  1527. c.Fatalf("Expected output %s, got %q", expected, out)
  1528. }
  1529. }
  1530. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1531. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1532. existingFile := "/bin/cat"
  1533. expected := "not a directory"
  1534. if daemonPlatform == "windows" {
  1535. existingFile = `\windows\system32\ntdll.dll`
  1536. expected = `Cannot mkdir: \windows\system32\ntdll.dll is not a directory.`
  1537. }
  1538. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1539. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1540. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1541. }
  1542. }
  1543. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1544. name := "testrunexitonstdinclose"
  1545. meow := "/bin/cat"
  1546. delay := 60
  1547. if daemonPlatform == "windows" {
  1548. meow = "cat"
  1549. }
  1550. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1551. stdin, err := runCmd.StdinPipe()
  1552. if err != nil {
  1553. c.Fatal(err)
  1554. }
  1555. stdout, err := runCmd.StdoutPipe()
  1556. if err != nil {
  1557. c.Fatal(err)
  1558. }
  1559. if err := runCmd.Start(); err != nil {
  1560. c.Fatal(err)
  1561. }
  1562. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1563. c.Fatal(err)
  1564. }
  1565. r := bufio.NewReader(stdout)
  1566. line, err := r.ReadString('\n')
  1567. if err != nil {
  1568. c.Fatal(err)
  1569. }
  1570. line = strings.TrimSpace(line)
  1571. if line != "hello" {
  1572. c.Fatalf("Output should be 'hello', got '%q'", line)
  1573. }
  1574. if err := stdin.Close(); err != nil {
  1575. c.Fatal(err)
  1576. }
  1577. finish := make(chan error)
  1578. go func() {
  1579. finish <- runCmd.Wait()
  1580. close(finish)
  1581. }()
  1582. select {
  1583. case err := <-finish:
  1584. c.Assert(err, check.IsNil)
  1585. case <-time.After(time.Duration(delay) * time.Second):
  1586. c.Fatal("docker run failed to exit on stdin close")
  1587. }
  1588. state := inspectField(c, name, "State.Running")
  1589. if state != "false" {
  1590. c.Fatal("Container must be stopped after stdin closing")
  1591. }
  1592. }
  1593. // Test run -i --restart xxx doesn't hang
  1594. func (s *DockerSuite) TestRunInteractiveWithRestartPolicy(c *check.C) {
  1595. name := "test-inter-restart"
  1596. result := icmd.StartCmd(icmd.Cmd{
  1597. Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1598. Stdin: bytes.NewBufferString("exit 11"),
  1599. })
  1600. c.Assert(result.Error, checker.IsNil)
  1601. defer func() {
  1602. dockerCmdWithResult("stop", name).Assert(c, icmd.Success)
  1603. }()
  1604. result = icmd.WaitOnCmd(10*time.Second, result)
  1605. c.Assert(result, icmd.Matches, icmd.Expected{ExitCode: 11})
  1606. }
  1607. // Test for #2267
  1608. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1609. // Cannot run on Windows as Windows does not support diff.
  1610. testRequires(c, DaemonIsLinux)
  1611. name := "writehosts"
  1612. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1613. if !strings.Contains(out, "test2267") {
  1614. c.Fatal("/etc/hosts should contain 'test2267'")
  1615. }
  1616. out, _ = dockerCmd(c, "diff", name)
  1617. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1618. c.Fatal("diff should be empty")
  1619. }
  1620. }
  1621. func eqToBaseDiff(out string, c *check.C) bool {
  1622. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1623. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1624. cID, err := getIDByName(name)
  1625. c.Assert(err, check.IsNil)
  1626. baseDiff, _ := dockerCmd(c, "diff", cID)
  1627. baseArr := strings.Split(baseDiff, "\n")
  1628. sort.Strings(baseArr)
  1629. outArr := strings.Split(out, "\n")
  1630. sort.Strings(outArr)
  1631. return sliceEq(baseArr, outArr)
  1632. }
  1633. func sliceEq(a, b []string) bool {
  1634. if len(a) != len(b) {
  1635. return false
  1636. }
  1637. for i := range a {
  1638. if a[i] != b[i] {
  1639. return false
  1640. }
  1641. }
  1642. return true
  1643. }
  1644. // Test for #2267
  1645. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1646. // Cannot run on Windows as Windows does not support diff.
  1647. testRequires(c, DaemonIsLinux)
  1648. name := "writehostname"
  1649. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1650. if !strings.Contains(out, "test2267") {
  1651. c.Fatal("/etc/hostname should contain 'test2267'")
  1652. }
  1653. out, _ = dockerCmd(c, "diff", name)
  1654. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1655. c.Fatal("diff should be empty")
  1656. }
  1657. }
  1658. // Test for #2267
  1659. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1660. // Cannot run on Windows as Windows does not support diff.
  1661. testRequires(c, DaemonIsLinux)
  1662. name := "writeresolv"
  1663. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1664. if !strings.Contains(out, "test2267") {
  1665. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1666. }
  1667. out, _ = dockerCmd(c, "diff", name)
  1668. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1669. c.Fatal("diff should be empty")
  1670. }
  1671. }
  1672. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1673. // Cannot run on Windows as Windows does not support --device
  1674. testRequires(c, DaemonIsLinux)
  1675. name := "baddevice"
  1676. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1677. if err == nil {
  1678. c.Fatal("Run should fail with bad device")
  1679. }
  1680. expected := `"/etc": not a device node`
  1681. if !strings.Contains(out, expected) {
  1682. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1683. }
  1684. }
  1685. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1686. name := "entrypoint"
  1687. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1688. expected := "foobar"
  1689. if out != expected {
  1690. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1691. }
  1692. }
  1693. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1694. testRequires(c, SameHostDaemon)
  1695. if daemonPlatform == "linux" {
  1696. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1697. }
  1698. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1699. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1700. if err != nil {
  1701. c.Fatal(err)
  1702. }
  1703. defer os.RemoveAll(tmpDir)
  1704. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1705. // TODO Windows: Temporary check - remove once TP5 support is dropped
  1706. if daemonPlatform != "windows" || windowsDaemonKV >= 14350 {
  1707. // Test reading from a read-only bind mount
  1708. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmp:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmp")
  1709. if !strings.Contains(out, "touch-me") {
  1710. c.Fatal("Container failed to read from bind mount")
  1711. }
  1712. }
  1713. // test writing to bind mount
  1714. if daemonPlatform == "windows" {
  1715. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1716. } else {
  1717. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1718. }
  1719. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1720. // test mounting to an illegal destination directory
  1721. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1722. if err == nil {
  1723. c.Fatal("Container bind mounted illegal directory")
  1724. }
  1725. // Windows does not (and likely never will) support mounting a single file
  1726. if daemonPlatform != "windows" {
  1727. // test mount a file
  1728. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1729. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1730. expected := "yotta"
  1731. if content != expected {
  1732. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1733. }
  1734. }
  1735. }
  1736. // Ensure that CIDFile gets deleted if it's empty
  1737. // Perform this test by making `docker run` fail
  1738. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1739. // Windows Server 2016 RS1 builds load the windowsservercore image from a tar rather than
  1740. // a .WIM file, and the tar layer has the default CMD set (same as the Linux ubuntu image),
  1741. // where-as the TP5 .WIM had a blank CMD. Hence this test is not applicable on RS1 or later
  1742. // builds as the command won't fail as it's not blank
  1743. if daemonPlatform == "windows" && windowsDaemonKV >= 14375 {
  1744. c.Skip("Not applicable on Windows RS1 or later builds")
  1745. }
  1746. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1747. if err != nil {
  1748. c.Fatal(err)
  1749. }
  1750. defer os.RemoveAll(tmpDir)
  1751. tmpCidFile := path.Join(tmpDir, "cid")
  1752. image := "emptyfs"
  1753. if daemonPlatform == "windows" {
  1754. // Windows can't support an emptyfs image. Just use the regular Windows image
  1755. image = WindowsBaseImage
  1756. }
  1757. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1758. if err == nil {
  1759. c.Fatalf("Run without command must fail. out=%s", out)
  1760. } else if !strings.Contains(out, "No command specified") {
  1761. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1762. }
  1763. if _, err := os.Stat(tmpCidFile); err == nil {
  1764. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1765. }
  1766. }
  1767. // #2098 - Docker cidFiles only contain short version of the containerId
  1768. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1769. // TestRunCidFile tests that run --cidfile returns the longid
  1770. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1771. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1772. if err != nil {
  1773. c.Fatal(err)
  1774. }
  1775. tmpCidFile := path.Join(tmpDir, "cid")
  1776. defer os.RemoveAll(tmpDir)
  1777. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1778. id := strings.TrimSpace(out)
  1779. buffer, err := ioutil.ReadFile(tmpCidFile)
  1780. if err != nil {
  1781. c.Fatal(err)
  1782. }
  1783. cid := string(buffer)
  1784. if len(cid) != 64 {
  1785. c.Fatalf("--cidfile should be a long id, not %q", id)
  1786. }
  1787. if cid != id {
  1788. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1789. }
  1790. }
  1791. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1792. mac := "12:34:56:78:9a:bc"
  1793. var out string
  1794. if daemonPlatform == "windows" {
  1795. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1796. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1797. } else {
  1798. 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}'")
  1799. }
  1800. actualMac := strings.TrimSpace(out)
  1801. if actualMac != mac {
  1802. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1803. }
  1804. }
  1805. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1806. // TODO Windows. Network settings are not propagated back to inspect.
  1807. testRequires(c, DaemonIsLinux)
  1808. mac := "12:34:56:78:9a:bc"
  1809. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1810. id := strings.TrimSpace(out)
  1811. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1812. if inspectedMac != mac {
  1813. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1814. }
  1815. }
  1816. // test docker run use an invalid mac address
  1817. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1818. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1819. //use an invalid mac address should with an error out
  1820. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1821. c.Fatalf("run with an invalid --mac-address should with error out")
  1822. }
  1823. }
  1824. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1825. // TODO Windows. Network settings are not propagated back to inspect.
  1826. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1827. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1828. id := strings.TrimSpace(out)
  1829. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1830. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1831. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1832. out, _, err := runCommandWithOutput(iptCmd)
  1833. if err != nil {
  1834. c.Fatal(err, out)
  1835. }
  1836. if err := deleteContainer(id); err != nil {
  1837. c.Fatal(err)
  1838. }
  1839. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1840. }
  1841. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1842. // TODO Windows. The duplicate NAT message returned by Windows will be
  1843. // changing as is currently completely undecipherable. Does need modifying
  1844. // to run sh rather than top though as top isn't in Windows busybox.
  1845. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1846. port := "1234"
  1847. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1848. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1849. if err == nil {
  1850. c.Fatalf("Binding on used port must fail")
  1851. }
  1852. if !strings.Contains(out, "port is already allocated") {
  1853. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1854. }
  1855. }
  1856. // https://github.com/docker/docker/issues/12148
  1857. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1858. // TODO Windows. -P is not yet supported
  1859. testRequires(c, DaemonIsLinux)
  1860. // allocate a dynamic port to get the most recent
  1861. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1862. id := strings.TrimSpace(out)
  1863. out, _ = dockerCmd(c, "port", id, "80")
  1864. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1865. port, err := strconv.ParseInt(strPort, 10, 64)
  1866. if err != nil {
  1867. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1868. }
  1869. // allocate a static port and a dynamic port together, with static port
  1870. // takes the next recent port in dynamic port range.
  1871. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1872. }
  1873. // Regression test for #7792
  1874. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1875. // TODO Windows: Post TP5. Updated, but Windows does not support nested mounts currently.
  1876. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1877. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1878. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1879. if err != nil {
  1880. c.Fatal(err)
  1881. }
  1882. defer os.RemoveAll(tmpDir)
  1883. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1884. if err != nil {
  1885. c.Fatal(err)
  1886. }
  1887. defer os.RemoveAll(tmpDir2)
  1888. // Create a temporary tmpfs mounc.
  1889. fooDir := filepath.Join(tmpDir, "foo")
  1890. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1891. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1892. }
  1893. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1894. c.Fatal(err)
  1895. }
  1896. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1897. c.Fatal(err)
  1898. }
  1899. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1900. c.Fatal(err)
  1901. }
  1902. dockerCmd(c, "run",
  1903. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1904. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1905. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1906. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1907. "busybox:latest", "sh", "-c",
  1908. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1909. }
  1910. // Regression test for https://github.com/docker/docker/issues/8259
  1911. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1912. // Not applicable on Windows as Windows does not support volumes
  1913. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1914. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1915. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1916. if err != nil {
  1917. c.Fatal(err)
  1918. }
  1919. defer os.RemoveAll(tmpDir)
  1920. linkPath := os.TempDir() + "/testlink2"
  1921. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1922. c.Fatal(err)
  1923. }
  1924. defer os.RemoveAll(linkPath)
  1925. // Create first container
  1926. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1927. // Create second container with same symlinked path
  1928. // This will fail if the referenced issue is hit with a "Volume exists" error
  1929. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1930. }
  1931. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1932. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1933. // While Windows supports volumes, it does not support --add-host hence
  1934. // this test is not applicable on Windows.
  1935. testRequires(c, DaemonIsLinux)
  1936. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1937. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1938. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1939. }
  1940. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1941. if !strings.Contains(out, "test123") {
  1942. c.Fatal("/etc volume mount hides /etc/hostname")
  1943. }
  1944. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1945. out = strings.Replace(out, "\n", " ", -1)
  1946. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1947. c.Fatal("/etc volume mount hides /etc/hosts")
  1948. }
  1949. }
  1950. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1951. // TODO Windows (Post TP5). Windows does not support volumes which
  1952. // are pre-populated such as is built in the dockerfile used in this test.
  1953. testRequires(c, DaemonIsLinux)
  1954. if _, err := buildImage("dataimage",
  1955. `FROM busybox
  1956. RUN mkdir -p /foo
  1957. RUN touch /foo/bar`,
  1958. true); err != nil {
  1959. c.Fatal(err)
  1960. }
  1961. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1962. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1963. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1964. }
  1965. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1966. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1967. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1968. }
  1969. }
  1970. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1971. // just run with unknown image
  1972. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1973. stdout := bytes.NewBuffer(nil)
  1974. cmd.Stdout = stdout
  1975. if err := cmd.Run(); err == nil {
  1976. c.Fatal("Run with unknown image should fail")
  1977. }
  1978. if stdout.Len() != 0 {
  1979. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1980. }
  1981. }
  1982. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1983. testRequires(c, SameHostDaemon)
  1984. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1985. if _, err := buildImage("run_volumes_clean_paths",
  1986. `FROM busybox
  1987. VOLUME `+prefix+`/foo/`,
  1988. true); err != nil {
  1989. c.Fatal(err)
  1990. }
  1991. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1992. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1993. if err != errMountNotFound {
  1994. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1995. }
  1996. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1997. c.Assert(err, check.IsNil)
  1998. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1999. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  2000. }
  2001. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  2002. if err != errMountNotFound {
  2003. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  2004. }
  2005. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  2006. c.Assert(err, check.IsNil)
  2007. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  2008. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  2009. }
  2010. }
  2011. // Regression test for #3631
  2012. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  2013. // TODO Windows: This should be able to run on Windows if can find an
  2014. // alternate to /dev/zero and /dev/stdout.
  2015. testRequires(c, DaemonIsLinux)
  2016. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  2017. stdout, err := cont.StdoutPipe()
  2018. if err != nil {
  2019. c.Fatal(err)
  2020. }
  2021. if err := cont.Start(); err != nil {
  2022. c.Fatal(err)
  2023. }
  2024. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  2025. if err != nil {
  2026. c.Fatal(err)
  2027. }
  2028. expected := 2 * 1024 * 2000
  2029. if n != expected {
  2030. c.Fatalf("Expected %d, got %d", expected, n)
  2031. }
  2032. }
  2033. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  2034. // TODO Windows: -P is not currently supported. Also network
  2035. // settings are not propagated back.
  2036. testRequires(c, DaemonIsLinux)
  2037. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  2038. id := strings.TrimSpace(out)
  2039. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2040. var ports nat.PortMap
  2041. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  2042. c.Fatal(err)
  2043. }
  2044. for port, binding := range ports {
  2045. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2046. if portnum < 3000 || portnum > 3003 {
  2047. c.Fatalf("Port %d is out of range ", portnum)
  2048. }
  2049. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2050. c.Fatalf("Port is not mapped for the port %s", port)
  2051. }
  2052. }
  2053. }
  2054. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  2055. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  2056. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  2057. c.Assert(out, checker.Contains, "invalid range format for --expose")
  2058. }
  2059. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  2060. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  2061. cID := strings.TrimSpace(out)
  2062. _, _, err := dockerCmdWithError("start", cID)
  2063. // Windows and Linux are different here by architectural design. Linux will
  2064. // fail to start the container, so an error is expected. Windows will
  2065. // successfully start the container, and once started attempt to execute
  2066. // the command which will fail.
  2067. if daemonPlatform == "windows" {
  2068. // Wait for it to exit.
  2069. waitExited(cID, 30*time.Second)
  2070. c.Assert(err, check.IsNil)
  2071. } else {
  2072. c.Assert(err, check.NotNil)
  2073. }
  2074. rc := inspectField(c, cID, "State.ExitCode")
  2075. if rc == "0" {
  2076. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  2077. }
  2078. }
  2079. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  2080. // Not applicable on Windows as uses Unix-specific capabilities
  2081. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2082. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2083. if err != nil {
  2084. c.Fatal(err)
  2085. }
  2086. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2087. out = strings.Trim(out, "\n")
  2088. if hostIpc != out {
  2089. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2090. }
  2091. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2092. out = strings.Trim(out, "\n")
  2093. if hostIpc == out {
  2094. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2095. }
  2096. }
  2097. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  2098. // Not applicable on Windows as uses Unix-specific capabilities
  2099. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2100. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2101. id := strings.TrimSpace(out)
  2102. state := inspectField(c, id, "State.Running")
  2103. if state != "true" {
  2104. c.Fatal("Container state is 'not running'")
  2105. }
  2106. pid1 := inspectField(c, id, "State.Pid")
  2107. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2108. if err != nil {
  2109. c.Fatal(err)
  2110. }
  2111. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2112. out = strings.Trim(out, "\n")
  2113. if parentContainerIpc != out {
  2114. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2115. }
  2116. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2117. if catOutput != "test" {
  2118. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2119. }
  2120. // check that /dev/mqueue is actually of mqueue type
  2121. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  2122. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  2123. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  2124. }
  2125. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2126. lsOutput = strings.Trim(lsOutput, "\n")
  2127. if lsOutput != "toto" {
  2128. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2129. }
  2130. }
  2131. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2132. // Not applicable on Windows as uses Unix-specific capabilities
  2133. testRequires(c, DaemonIsLinux)
  2134. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2135. if !strings.Contains(out, "abcd1234") || err == nil {
  2136. c.Fatalf("run IPC from a non exists container should with correct error out")
  2137. }
  2138. }
  2139. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2140. // Not applicable on Windows as uses Unix-specific capabilities
  2141. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2142. out, _ := dockerCmd(c, "create", "busybox")
  2143. id := strings.TrimSpace(out)
  2144. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2145. if err == nil {
  2146. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2147. }
  2148. }
  2149. func (s *DockerSuite) TestRunModePidContainer(c *check.C) {
  2150. // Not applicable on Windows as uses Unix-specific capabilities
  2151. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2152. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2153. id := strings.TrimSpace(out)
  2154. state := inspectField(c, id, "State.Running")
  2155. if state != "true" {
  2156. c.Fatal("Container state is 'not running'")
  2157. }
  2158. pid1 := inspectField(c, id, "State.Pid")
  2159. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2160. if err != nil {
  2161. c.Fatal(err)
  2162. }
  2163. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2164. out = strings.Trim(out, "\n")
  2165. if parentContainerPid != out {
  2166. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2167. }
  2168. }
  2169. func (s *DockerSuite) TestRunModePidContainerNotExists(c *check.C) {
  2170. // Not applicable on Windows as uses Unix-specific capabilities
  2171. testRequires(c, DaemonIsLinux)
  2172. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2173. if !strings.Contains(out, "abcd1234") || err == nil {
  2174. c.Fatalf("run PID from a non exists container should with correct error out")
  2175. }
  2176. }
  2177. func (s *DockerSuite) TestRunModePidContainerNotRunning(c *check.C) {
  2178. // Not applicable on Windows as uses Unix-specific capabilities
  2179. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2180. out, _ := dockerCmd(c, "create", "busybox")
  2181. id := strings.TrimSpace(out)
  2182. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2183. if err == nil {
  2184. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2185. }
  2186. }
  2187. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2188. // Not applicable on Windows as uses Unix-specific capabilities
  2189. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2190. 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")
  2191. defer os.Remove("/dev/mqueue/toto")
  2192. defer os.Remove("/dev/shm/test")
  2193. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2194. c.Assert(err, checker.IsNil)
  2195. if volPath != "/dev/shm" {
  2196. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2197. }
  2198. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2199. if out != "test" {
  2200. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2201. }
  2202. // Check that the mq was created
  2203. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2204. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2205. }
  2206. }
  2207. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2208. // Not applicable on Windows as uses Unix-specific capabilities
  2209. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2210. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2211. id := strings.TrimSpace(out)
  2212. c.Assert(waitRun(id), check.IsNil)
  2213. pid1 := inspectField(c, id, "State.Pid")
  2214. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2215. if err != nil {
  2216. c.Fatal(err)
  2217. }
  2218. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2219. out = strings.Trim(out, "\n")
  2220. if parentContainerNet != out {
  2221. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2222. }
  2223. }
  2224. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2225. // Not applicable on Windows as uses Unix-specific capabilities
  2226. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2227. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2228. if err != nil {
  2229. c.Fatal(err)
  2230. }
  2231. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2232. out = strings.Trim(out, "\n")
  2233. if hostPid != out {
  2234. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2235. }
  2236. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2237. out = strings.Trim(out, "\n")
  2238. if hostPid == out {
  2239. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2240. }
  2241. }
  2242. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2243. // Not applicable on Windows as uses Unix-specific capabilities
  2244. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2245. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2246. if err != nil {
  2247. c.Fatal(err)
  2248. }
  2249. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2250. out = strings.Trim(out, "\n")
  2251. if hostUTS != out {
  2252. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2253. }
  2254. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2255. out = strings.Trim(out, "\n")
  2256. if hostUTS == out {
  2257. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2258. }
  2259. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2260. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2261. }
  2262. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2263. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2264. testRequires(c, SameHostDaemon)
  2265. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2266. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2267. }
  2268. // Regardless of whether we specify true or false we need to
  2269. // test to make sure tls is turned on if --tlsverify is specified at all
  2270. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2271. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2272. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2273. }
  2274. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2275. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2276. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2277. }
  2278. }
  2279. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2280. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2281. // re-instated.
  2282. testRequires(c, DaemonIsLinux)
  2283. // first find allocator current position
  2284. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2285. id := strings.TrimSpace(out)
  2286. out, _ = dockerCmd(c, "port", id)
  2287. out = strings.TrimSpace(out)
  2288. if out == "" {
  2289. c.Fatal("docker port command output is empty")
  2290. }
  2291. out = strings.Split(out, ":")[1]
  2292. lastPort, err := strconv.Atoi(out)
  2293. if err != nil {
  2294. c.Fatal(err)
  2295. }
  2296. port := lastPort + 1
  2297. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2298. if err != nil {
  2299. c.Fatal(err)
  2300. }
  2301. defer l.Close()
  2302. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2303. id = strings.TrimSpace(out)
  2304. dockerCmd(c, "port", id)
  2305. }
  2306. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2307. errChan := make(chan error)
  2308. go func() {
  2309. defer close(errChan)
  2310. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2311. if _, err := cmd.StdinPipe(); err != nil {
  2312. errChan <- err
  2313. return
  2314. }
  2315. expected := "the input device is not a TTY"
  2316. if runtime.GOOS == "windows" {
  2317. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2318. }
  2319. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2320. errChan <- fmt.Errorf("run should have failed")
  2321. return
  2322. } else if !strings.Contains(out, expected) {
  2323. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2324. return
  2325. }
  2326. }()
  2327. select {
  2328. case err := <-errChan:
  2329. c.Assert(err, check.IsNil)
  2330. case <-time.After(30 * time.Second):
  2331. c.Fatal("container is running but should have failed")
  2332. }
  2333. }
  2334. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2335. addr := "00:16:3E:08:00:50"
  2336. args := []string{"run", "--mac-address", addr}
  2337. expected := addr
  2338. if daemonPlatform != "windows" {
  2339. args = append(args, "busybox", "ifconfig")
  2340. } else {
  2341. args = append(args, WindowsBaseImage, "ipconfig", "/all")
  2342. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2343. }
  2344. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2345. c.Fatalf("Output should have contained %q: %s", expected, out)
  2346. }
  2347. }
  2348. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2349. // Not applicable on Windows as uses Unix-specific capabilities
  2350. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2351. hostNet, err := os.Readlink("/proc/1/ns/net")
  2352. if err != nil {
  2353. c.Fatal(err)
  2354. }
  2355. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2356. out = strings.Trim(out, "\n")
  2357. if hostNet != out {
  2358. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2359. }
  2360. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2361. out = strings.Trim(out, "\n")
  2362. if hostNet == out {
  2363. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2364. }
  2365. }
  2366. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2367. // TODO Windows. As Windows networking evolves and converges towards
  2368. // CNM, this test may be possible to enable on Windows.
  2369. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2370. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2371. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2372. }
  2373. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2374. // Not applicable on Windows as uses Unix-specific capabilities
  2375. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2376. hostNet, err := os.Readlink("/proc/1/ns/net")
  2377. if err != nil {
  2378. c.Fatal(err)
  2379. }
  2380. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2381. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2382. out = strings.Trim(out, "\n")
  2383. if hostNet != out {
  2384. c.Fatalf("Container should have host network namespace")
  2385. }
  2386. }
  2387. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2388. // TODO Windows. This may be possible to enable in the future. However,
  2389. // Windows does not currently support --expose, or populate the network
  2390. // settings seen through inspect.
  2391. testRequires(c, DaemonIsLinux)
  2392. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2393. id := strings.TrimSpace(out)
  2394. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2395. var ports nat.PortMap
  2396. err := json.Unmarshal([]byte(portstr), &ports)
  2397. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2398. for port, binding := range ports {
  2399. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2400. if portnum < 3000 || portnum > 3003 {
  2401. c.Fatalf("Port %d is out of range ", portnum)
  2402. }
  2403. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2404. c.Fatal("Port is not mapped for the port "+port, out)
  2405. }
  2406. }
  2407. }
  2408. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2409. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2410. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2411. if out != "no" {
  2412. c.Fatalf("Set default restart policy failed")
  2413. }
  2414. }
  2415. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2416. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2417. timeout := 10 * time.Second
  2418. if daemonPlatform == "windows" {
  2419. timeout = 120 * time.Second
  2420. }
  2421. id := strings.TrimSpace(string(out))
  2422. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2423. c.Fatal(err)
  2424. }
  2425. count := inspectField(c, id, "RestartCount")
  2426. if count != "3" {
  2427. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2428. }
  2429. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2430. if MaximumRetryCount != "3" {
  2431. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2432. }
  2433. }
  2434. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2435. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2436. }
  2437. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2438. // Not applicable on Windows which does not support --read-only
  2439. testRequires(c, DaemonIsLinux)
  2440. testReadOnlyFile(c, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2441. }
  2442. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2443. // Not applicable on Windows due to use of Unix specific functionality, plus
  2444. // the use of --read-only which is not supported.
  2445. // --read-only + userns has remount issues
  2446. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2447. // Ensure we have not broken writing /dev/pts
  2448. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2449. if status != 0 {
  2450. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2451. }
  2452. expected := "type devpts (rw,"
  2453. if !strings.Contains(string(out), expected) {
  2454. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2455. }
  2456. }
  2457. func testReadOnlyFile(c *check.C, filenames ...string) {
  2458. // Not applicable on Windows which does not support --read-only
  2459. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2460. touch := "touch " + strings.Join(filenames, " ")
  2461. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2462. c.Assert(err, checker.NotNil)
  2463. for _, f := range filenames {
  2464. expected := "touch: " + f + ": Read-only file system"
  2465. c.Assert(out, checker.Contains, expected)
  2466. }
  2467. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2468. c.Assert(err, checker.NotNil)
  2469. for _, f := range filenames {
  2470. expected := "touch: " + f + ": Read-only file system"
  2471. c.Assert(out, checker.Contains, expected)
  2472. }
  2473. }
  2474. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2475. // Not applicable on Windows which does not support --link
  2476. // --read-only + userns has remount issues
  2477. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2478. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2479. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2480. if !strings.Contains(string(out), "testlinked") {
  2481. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2482. }
  2483. }
  2484. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *check.C) {
  2485. // Not applicable on Windows which does not support either --read-only or --dns.
  2486. // --read-only + userns has remount issues
  2487. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2488. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2489. if !strings.Contains(string(out), "1.1.1.1") {
  2490. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2491. }
  2492. }
  2493. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2494. // Not applicable on Windows which does not support --read-only
  2495. // --read-only + userns has remount issues
  2496. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2497. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2498. if !strings.Contains(string(out), "testreadonly") {
  2499. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2500. }
  2501. }
  2502. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2503. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2504. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2505. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2506. // Remove the main volume container and restart the consuming container
  2507. dockerCmd(c, "rm", "-f", "voltest")
  2508. // This should not fail since the volumes-from were already applied
  2509. dockerCmd(c, "restart", "restarter")
  2510. }
  2511. // run container with --rm should remove container if exit code != 0
  2512. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2513. name := "flowers"
  2514. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2515. if err == nil {
  2516. c.Fatal("Expected docker run to fail", out, err)
  2517. }
  2518. out, err = getAllContainers()
  2519. if err != nil {
  2520. c.Fatal(out, err)
  2521. }
  2522. if out != "" {
  2523. c.Fatal("Expected not to have containers", out)
  2524. }
  2525. }
  2526. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2527. name := "sparkles"
  2528. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2529. if err == nil {
  2530. c.Fatal("Expected docker run to fail", out, err)
  2531. }
  2532. out, err = getAllContainers()
  2533. if err != nil {
  2534. c.Fatal(out, err)
  2535. }
  2536. if out != "" {
  2537. c.Fatal("Expected not to have containers", out)
  2538. }
  2539. }
  2540. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2541. // Not applicable on Windows as uses Unix specific functionality
  2542. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2543. name := "ibuildthecloud"
  2544. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2545. c.Assert(waitRun(name), check.IsNil)
  2546. errchan := make(chan error)
  2547. go func() {
  2548. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2549. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2550. }
  2551. close(errchan)
  2552. }()
  2553. select {
  2554. case err := <-errchan:
  2555. c.Assert(err, check.IsNil)
  2556. case <-time.After(5 * time.Second):
  2557. c.Fatal("Kill container timed out")
  2558. }
  2559. }
  2560. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2561. // TODO Windows. This may be possible to enable once Windows supports
  2562. // memory limits on containers
  2563. testRequires(c, DaemonIsLinux)
  2564. // this memory limit is 1 byte less than the min, which is 4MB
  2565. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2566. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2567. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2568. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2569. }
  2570. }
  2571. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2572. // Not applicable on Windows as uses Unix specific functionality
  2573. testRequires(c, DaemonIsLinux)
  2574. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2575. if err == nil || code == 0 {
  2576. c.Fatal("standard container should not be able to write to /proc/asound")
  2577. }
  2578. }
  2579. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2580. // Not applicable on Windows as uses Unix specific functionality
  2581. testRequires(c, DaemonIsLinux)
  2582. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2583. if code != 0 {
  2584. return
  2585. }
  2586. if err != nil {
  2587. c.Fatal(err)
  2588. }
  2589. if strings.Trim(out, "\n ") != "" {
  2590. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2591. }
  2592. }
  2593. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2594. // Not applicable on Windows as uses Unix specific functionality
  2595. testRequires(c, DaemonIsLinux)
  2596. // some kernels don't have this configured so skip the test if this file is not found
  2597. // on the host running the tests.
  2598. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2599. c.Skip("kernel doesn't have latency_stats configured")
  2600. return
  2601. }
  2602. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2603. if code != 0 {
  2604. return
  2605. }
  2606. if err != nil {
  2607. c.Fatal(err)
  2608. }
  2609. if strings.Trim(out, "\n ") != "" {
  2610. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2611. }
  2612. }
  2613. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2614. // Not applicable on Windows as uses Unix specific functionality
  2615. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2616. testReadPaths := []string{
  2617. "/proc/latency_stats",
  2618. "/proc/timer_stats",
  2619. "/proc/kcore",
  2620. }
  2621. for i, filePath := range testReadPaths {
  2622. name := fmt.Sprintf("procsieve-%d", i)
  2623. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2624. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2625. if exitCode != 0 {
  2626. return
  2627. }
  2628. if err != nil {
  2629. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2630. }
  2631. }
  2632. }
  2633. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2634. // Not applicable on Windows as uses Unix specific functionality
  2635. testRequires(c, DaemonIsLinux)
  2636. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2637. if err == nil || code == 0 {
  2638. c.Fatal("container should not be able to mount into /proc")
  2639. }
  2640. }
  2641. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2642. // Not applicable on Windows as uses Unix specific functionality
  2643. testRequires(c, DaemonIsLinux)
  2644. testRequires(c, NotUserNamespace)
  2645. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2646. }
  2647. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2648. // Not applicable on Windows as uses Unix specific functionality
  2649. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2650. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2651. errChan := make(chan error)
  2652. go func() {
  2653. name := "acidburn"
  2654. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2655. if err == nil ||
  2656. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2657. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2658. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2659. } else {
  2660. errChan <- nil
  2661. }
  2662. }()
  2663. go func() {
  2664. name := "cereal"
  2665. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2666. if err == nil ||
  2667. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2668. strings.Contains(strings.ToLower(out), "permission denied") ||
  2669. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2670. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2671. } else {
  2672. errChan <- nil
  2673. }
  2674. }()
  2675. /* Ensure still fails if running privileged with the default policy */
  2676. go func() {
  2677. name := "crashoverride"
  2678. 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")
  2679. if err == nil ||
  2680. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2681. strings.Contains(strings.ToLower(out), "permission denied") ||
  2682. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2683. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2684. } else {
  2685. errChan <- nil
  2686. }
  2687. }()
  2688. for i := 0; i < 3; i++ {
  2689. err := <-errChan
  2690. if err != nil {
  2691. c.Fatal(err)
  2692. }
  2693. }
  2694. }
  2695. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2696. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2697. testRequires(c, DaemonIsLinux)
  2698. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2699. out, _ := dockerCmd(c, "port", "test")
  2700. out = strings.Trim(out, "\r\n")
  2701. if out != "" {
  2702. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2703. }
  2704. }
  2705. // Issue #10184.
  2706. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2707. // Not applicable on Windows as uses Unix specific functionality
  2708. testRequires(c, DaemonIsLinux)
  2709. const permissions = "crw-rw-rw-"
  2710. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2711. if status != 0 {
  2712. c.Fatalf("expected status 0, got %d", status)
  2713. }
  2714. if !strings.HasPrefix(out, permissions) {
  2715. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2716. }
  2717. }
  2718. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2719. // Not applicable on Windows as uses Unix specific functionality
  2720. testRequires(c, DaemonIsLinux)
  2721. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2722. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2723. c.Fatalf("expected output ok received %s", actual)
  2724. }
  2725. }
  2726. // https://github.com/docker/docker/pull/14498
  2727. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2728. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2729. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2730. // TODO Windows: Temporary check - remove once TP5 support is dropped
  2731. if daemonPlatform != "windows" || windowsDaemonKV >= 14350 {
  2732. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2733. }
  2734. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2735. if daemonPlatform != "windows" {
  2736. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2737. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2738. if mRO.RW {
  2739. c.Fatalf("Expected RO volume was RW")
  2740. }
  2741. }
  2742. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2743. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2744. if !mRW.RW {
  2745. c.Fatalf("Expected RW volume was RO")
  2746. }
  2747. }
  2748. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2749. // Not applicable on Windows as uses Unix specific functionality
  2750. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2751. testWritePaths := []string{
  2752. /* modprobe and core_pattern should both be denied by generic
  2753. * policy of denials for /proc/sys/kernel. These files have been
  2754. * picked to be checked as they are particularly sensitive to writes */
  2755. "/proc/sys/kernel/modprobe",
  2756. "/proc/sys/kernel/core_pattern",
  2757. "/proc/sysrq-trigger",
  2758. "/proc/kcore",
  2759. }
  2760. for i, filePath := range testWritePaths {
  2761. name := fmt.Sprintf("writeprocsieve-%d", i)
  2762. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2763. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2764. if code != 0 {
  2765. return
  2766. }
  2767. if err != nil {
  2768. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2769. }
  2770. }
  2771. }
  2772. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2773. // Not applicable on Windows as uses Unix specific functionality
  2774. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2775. expected := "test123"
  2776. filename := createTmpFile(c, expected)
  2777. defer os.Remove(filename)
  2778. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2779. for i := range nwfiles {
  2780. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2781. if actual != expected {
  2782. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2783. }
  2784. }
  2785. }
  2786. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2787. // Not applicable on Windows as uses Unix specific functionality
  2788. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2789. filename := createTmpFile(c, "test123")
  2790. defer os.Remove(filename)
  2791. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2792. for i := range nwfiles {
  2793. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2794. if err == nil || exitCode == 0 {
  2795. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2796. }
  2797. }
  2798. }
  2799. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2800. // Not applicable on Windows as uses Unix specific functionality
  2801. // --read-only + userns has remount issues
  2802. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2803. filename := createTmpFile(c, "test123")
  2804. defer os.Remove(filename)
  2805. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2806. for i := range nwfiles {
  2807. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2808. if exitCode != 0 {
  2809. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2810. }
  2811. }
  2812. for i := range nwfiles {
  2813. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2814. if err == nil || exitCode == 0 {
  2815. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2816. }
  2817. }
  2818. }
  2819. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2820. // Windows does not support this functionality
  2821. testRequires(c, DaemonIsLinux)
  2822. repoName := s.setupTrustedImage(c, "trusted-run")
  2823. // Try run
  2824. runCmd := exec.Command(dockerBinary, "run", repoName)
  2825. s.trustedCmd(runCmd)
  2826. out, _, err := runCommandWithOutput(runCmd)
  2827. if err != nil {
  2828. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2829. }
  2830. if !strings.Contains(string(out), "Tagging") {
  2831. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2832. }
  2833. dockerCmd(c, "rmi", repoName)
  2834. // Try untrusted run to ensure we pushed the tag to the registry
  2835. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2836. s.trustedCmd(runCmd)
  2837. out, _, err = runCommandWithOutput(runCmd)
  2838. if err != nil {
  2839. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2840. }
  2841. if !strings.Contains(string(out), "Status: Downloaded") {
  2842. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2843. }
  2844. }
  2845. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2846. // Windows does not support this functionality
  2847. testRequires(c, DaemonIsLinux)
  2848. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2849. // tag the image and upload it to the private registry
  2850. dockerCmd(c, "tag", "busybox", repoName)
  2851. dockerCmd(c, "push", repoName)
  2852. dockerCmd(c, "rmi", repoName)
  2853. // Try trusted run on untrusted tag
  2854. runCmd := exec.Command(dockerBinary, "run", repoName)
  2855. s.trustedCmd(runCmd)
  2856. out, _, err := runCommandWithOutput(runCmd)
  2857. if err == nil {
  2858. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2859. }
  2860. if !strings.Contains(string(out), "does not have trust data for") {
  2861. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2862. }
  2863. }
  2864. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2865. // Windows does not support this functionality
  2866. testRequires(c, DaemonIsLinux)
  2867. c.Skip("Currently changes system time, causing instability")
  2868. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2869. // Certificates have 10 years of expiration
  2870. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2871. runAtDifferentDate(elevenYearsFromNow, func() {
  2872. // Try run
  2873. runCmd := exec.Command(dockerBinary, "run", repoName)
  2874. s.trustedCmd(runCmd)
  2875. out, _, err := runCommandWithOutput(runCmd)
  2876. if err == nil {
  2877. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2878. }
  2879. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2880. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2881. }
  2882. })
  2883. runAtDifferentDate(elevenYearsFromNow, func() {
  2884. // Try run
  2885. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2886. s.trustedCmd(runCmd)
  2887. out, _, err := runCommandWithOutput(runCmd)
  2888. if err != nil {
  2889. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2890. }
  2891. if !strings.Contains(string(out), "Status: Downloaded") {
  2892. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2893. }
  2894. })
  2895. }
  2896. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2897. // Windows does not support this functionality
  2898. testRequires(c, DaemonIsLinux)
  2899. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2900. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2901. if err != nil {
  2902. c.Fatalf("Failed to create local temp dir")
  2903. }
  2904. // tag the image and upload it to the private registry
  2905. dockerCmd(c, "tag", "busybox", repoName)
  2906. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2907. s.trustedCmd(pushCmd)
  2908. out, _, err := runCommandWithOutput(pushCmd)
  2909. if err != nil {
  2910. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2911. }
  2912. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2913. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2914. }
  2915. dockerCmd(c, "rmi", repoName)
  2916. // Try run
  2917. runCmd := exec.Command(dockerBinary, "run", repoName)
  2918. s.trustedCmd(runCmd)
  2919. out, _, err = runCommandWithOutput(runCmd)
  2920. if err != nil {
  2921. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2922. }
  2923. if !strings.Contains(string(out), "Tagging") {
  2924. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2925. }
  2926. dockerCmd(c, "rmi", repoName)
  2927. // Kill the notary server, start a new "evil" one.
  2928. s.not.Close()
  2929. s.not, err = newTestNotary(c)
  2930. if err != nil {
  2931. c.Fatalf("Restarting notary server failed.")
  2932. }
  2933. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2934. // tag an image and upload it to the private registry
  2935. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2936. // Push up to the new server
  2937. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2938. s.trustedCmd(pushCmd)
  2939. out, _, err = runCommandWithOutput(pushCmd)
  2940. if err != nil {
  2941. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2942. }
  2943. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2944. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2945. }
  2946. // Now, try running with the original client from this new trust server. This should fallback to our cached timestamp and metadata.
  2947. runCmd = exec.Command(dockerBinary, "run", repoName)
  2948. s.trustedCmd(runCmd)
  2949. out, _, err = runCommandWithOutput(runCmd)
  2950. if err != nil {
  2951. c.Fatalf("Error falling back to cached trust data: %s\n%s", err, out)
  2952. }
  2953. if !strings.Contains(string(out), "Error while downloading remote metadata, using cached timestamp") {
  2954. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2955. }
  2956. }
  2957. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2958. // Not applicable on Windows as uses Unix specific functionality
  2959. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2960. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2961. id := strings.TrimSpace(out)
  2962. c.Assert(waitRun(id), check.IsNil)
  2963. pid1 := inspectField(c, id, "State.Pid")
  2964. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2965. if err != nil {
  2966. c.Fatal(err)
  2967. }
  2968. }
  2969. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2970. // Not applicable on Windows as uses Unix specific functionality
  2971. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux)
  2972. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2973. // itself, but pid>1 should not be able to trace pid1.
  2974. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2975. if exitCode == 0 {
  2976. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2977. }
  2978. }
  2979. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2980. // Not applicable on Windows as uses Unix specific functionality
  2981. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2982. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2983. if exitCode != 0 {
  2984. c.Fatal("ptrace of self failed.")
  2985. }
  2986. }
  2987. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2988. // Not applicable on Windows as uses Unix specific functionality
  2989. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2990. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2991. if exitCode == 0 {
  2992. // If our test failed, attempt to repair the host system...
  2993. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2994. if exitCode == 0 {
  2995. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2996. }
  2997. }
  2998. }
  2999. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  3000. // Not applicable on Windows as uses Unix specific functionality
  3001. testRequires(c, DaemonIsLinux)
  3002. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  3003. }
  3004. // run create container failed should clean up the container
  3005. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  3006. // TODO Windows. This may be possible to enable once link is supported
  3007. testRequires(c, DaemonIsLinux)
  3008. name := "unique_name"
  3009. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  3010. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  3011. containerID, err := inspectFieldWithError(name, "Id")
  3012. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  3013. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  3014. }
  3015. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  3016. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3017. testRequires(c, DaemonIsLinux)
  3018. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  3019. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  3020. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3021. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  3022. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3023. }
  3024. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  3025. // Not applicable on Windows as uses Unix specific functionality
  3026. testRequires(c, DaemonIsLinux)
  3027. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  3028. ul := strings.TrimSpace(out)
  3029. if ul != "42" {
  3030. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  3031. }
  3032. }
  3033. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  3034. // Not applicable on Windows as uses Unix specific functionality
  3035. testRequires(c, DaemonIsLinux)
  3036. cgroupParent := "test"
  3037. name := "cgroup-test"
  3038. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3039. if err != nil {
  3040. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3041. }
  3042. cgroupPaths := parseCgroupPaths(string(out))
  3043. if len(cgroupPaths) == 0 {
  3044. c.Fatalf("unexpected output - %q", string(out))
  3045. }
  3046. id, err := getIDByName(name)
  3047. c.Assert(err, check.IsNil)
  3048. expectedCgroup := path.Join(cgroupParent, id)
  3049. found := false
  3050. for _, path := range cgroupPaths {
  3051. if strings.HasSuffix(path, expectedCgroup) {
  3052. found = true
  3053. break
  3054. }
  3055. }
  3056. if !found {
  3057. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3058. }
  3059. }
  3060. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  3061. // Not applicable on Windows as uses Unix specific functionality
  3062. testRequires(c, DaemonIsLinux)
  3063. cgroupParent := "/cgroup-parent/test"
  3064. name := "cgroup-test"
  3065. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3066. if err != nil {
  3067. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3068. }
  3069. cgroupPaths := parseCgroupPaths(string(out))
  3070. if len(cgroupPaths) == 0 {
  3071. c.Fatalf("unexpected output - %q", string(out))
  3072. }
  3073. id, err := getIDByName(name)
  3074. c.Assert(err, check.IsNil)
  3075. expectedCgroup := path.Join(cgroupParent, id)
  3076. found := false
  3077. for _, path := range cgroupPaths {
  3078. if strings.HasSuffix(path, expectedCgroup) {
  3079. found = true
  3080. break
  3081. }
  3082. }
  3083. if !found {
  3084. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3085. }
  3086. }
  3087. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3088. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  3089. // Not applicable on Windows as uses Unix specific functionality
  3090. testRequires(c, DaemonIsLinux)
  3091. cgroupParent := "../../../../../../../../SHOULD_NOT_EXIST"
  3092. cleanCgroupParent := "SHOULD_NOT_EXIST"
  3093. name := "cgroup-invalid-test"
  3094. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3095. if err != nil {
  3096. // XXX: This may include a daemon crash.
  3097. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3098. }
  3099. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3100. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3101. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  3102. }
  3103. cgroupPaths := parseCgroupPaths(string(out))
  3104. if len(cgroupPaths) == 0 {
  3105. c.Fatalf("unexpected output - %q", string(out))
  3106. }
  3107. id, err := getIDByName(name)
  3108. c.Assert(err, check.IsNil)
  3109. expectedCgroup := path.Join(cleanCgroupParent, id)
  3110. found := false
  3111. for _, path := range cgroupPaths {
  3112. if strings.HasSuffix(path, expectedCgroup) {
  3113. found = true
  3114. break
  3115. }
  3116. }
  3117. if !found {
  3118. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3119. }
  3120. }
  3121. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3122. func (s *DockerSuite) TestRunAbsoluteInvalidCgroupParent(c *check.C) {
  3123. // Not applicable on Windows as uses Unix specific functionality
  3124. testRequires(c, DaemonIsLinux)
  3125. cgroupParent := "/../../../../../../../../SHOULD_NOT_EXIST"
  3126. cleanCgroupParent := "/SHOULD_NOT_EXIST"
  3127. name := "cgroup-absolute-invalid-test"
  3128. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3129. if err != nil {
  3130. // XXX: This may include a daemon crash.
  3131. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3132. }
  3133. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3134. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3135. c.Fatalf("SECURITY: --cgroup-parent with /../../ garbage paths cause files to be created in the host (this is bad) !!")
  3136. }
  3137. cgroupPaths := parseCgroupPaths(string(out))
  3138. if len(cgroupPaths) == 0 {
  3139. c.Fatalf("unexpected output - %q", string(out))
  3140. }
  3141. id, err := getIDByName(name)
  3142. c.Assert(err, check.IsNil)
  3143. expectedCgroup := path.Join(cleanCgroupParent, id)
  3144. found := false
  3145. for _, path := range cgroupPaths {
  3146. if strings.HasSuffix(path, expectedCgroup) {
  3147. found = true
  3148. break
  3149. }
  3150. }
  3151. if !found {
  3152. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3153. }
  3154. }
  3155. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  3156. // Not applicable on Windows as uses Unix specific functionality
  3157. // --read-only + userns has remount issues
  3158. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3159. filename := "/sys/fs/cgroup/devices/test123"
  3160. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3161. if err == nil {
  3162. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3163. }
  3164. expected := "Read-only file system"
  3165. if !strings.Contains(out, expected) {
  3166. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3167. }
  3168. }
  3169. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  3170. // Not applicable on Windows which does not support --net=container
  3171. testRequires(c, DaemonIsLinux)
  3172. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3173. if err == nil || !strings.Contains(out, "cannot join own network") {
  3174. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3175. }
  3176. }
  3177. func (s *DockerSuite) TestRunContainerNetModeWithDNSMacHosts(c *check.C) {
  3178. // Not applicable on Windows which does not support --net=container
  3179. testRequires(c, DaemonIsLinux)
  3180. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3181. if err != nil {
  3182. c.Fatalf("failed to run container: %v, output: %q", err, out)
  3183. }
  3184. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3185. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3186. c.Fatalf("run --net=container with --dns should error out")
  3187. }
  3188. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3189. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3190. c.Fatalf("run --net=container with --mac-address should error out")
  3191. }
  3192. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3193. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3194. c.Fatalf("run --net=container with --add-host should error out")
  3195. }
  3196. }
  3197. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  3198. // Not applicable on Windows which does not support --net=container
  3199. testRequires(c, DaemonIsLinux)
  3200. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3201. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3202. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3203. c.Fatalf("run --net=container with -p should error out")
  3204. }
  3205. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3206. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3207. c.Fatalf("run --net=container with -P should error out")
  3208. }
  3209. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3210. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3211. c.Fatalf("run --net=container with --expose should error out")
  3212. }
  3213. }
  3214. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  3215. // Not applicable on Windows which does not support --net=container or --link
  3216. testRequires(c, DaemonIsLinux)
  3217. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3218. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3219. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3220. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3221. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3222. }
  3223. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  3224. // TODO Windows: This may be possible to convert.
  3225. testRequires(c, DaemonIsLinux)
  3226. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3227. var (
  3228. count = 0
  3229. parts = strings.Split(out, "\n")
  3230. )
  3231. for _, l := range parts {
  3232. if l != "" {
  3233. count++
  3234. }
  3235. }
  3236. if count != 1 {
  3237. c.Fatalf("Wrong interface count in container %d", count)
  3238. }
  3239. if !strings.HasPrefix(out, "1: lo") {
  3240. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3241. }
  3242. }
  3243. // Issue #4681
  3244. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3245. if daemonPlatform == "windows" {
  3246. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  3247. } else {
  3248. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3249. }
  3250. }
  3251. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3252. // Windows does not support --net=container
  3253. testRequires(c, DaemonIsLinux, ExecSupport)
  3254. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3255. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3256. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3257. if out1 != out {
  3258. c.Fatal("containers with shared net namespace should have same hostname")
  3259. }
  3260. }
  3261. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3262. // TODO Windows: Network settings are not currently propagated. This may
  3263. // be resolved in the future with the move to libnetwork and CNM.
  3264. testRequires(c, DaemonIsLinux)
  3265. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3266. id := strings.TrimSpace(out)
  3267. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3268. if res != "" {
  3269. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3270. }
  3271. }
  3272. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3273. // Not applicable as Windows does not support --net=host
  3274. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3275. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3276. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3277. dockerCmd(c, "stop", "first")
  3278. dockerCmd(c, "stop", "second")
  3279. }
  3280. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3281. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3282. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3283. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3284. c.Assert(waitRun("first"), check.IsNil)
  3285. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3286. }
  3287. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3288. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3289. // Create 2 networks using bridge driver
  3290. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3291. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3292. // Run and connect containers to testnetwork1
  3293. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3294. c.Assert(waitRun("first"), check.IsNil)
  3295. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3296. c.Assert(waitRun("second"), check.IsNil)
  3297. // Check connectivity between containers in testnetwork2
  3298. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3299. // Connect containers to testnetwork2
  3300. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3301. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3302. // Check connectivity between containers
  3303. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3304. }
  3305. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3306. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3307. // Create 2 networks using bridge driver
  3308. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3309. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3310. // Run 1 container in testnetwork1 and another in testnetwork2
  3311. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3312. c.Assert(waitRun("first"), check.IsNil)
  3313. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3314. c.Assert(waitRun("second"), check.IsNil)
  3315. // Check Isolation between containers : ping must fail
  3316. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3317. c.Assert(err, check.NotNil)
  3318. // Connect first container to testnetwork2
  3319. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3320. // ping must succeed now
  3321. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3322. c.Assert(err, check.IsNil)
  3323. // Disconnect first container from testnetwork2
  3324. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3325. // ping must fail again
  3326. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3327. c.Assert(err, check.NotNil)
  3328. }
  3329. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3330. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3331. // Create 2 networks using bridge driver
  3332. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3333. // Run and connect containers to testnetwork1
  3334. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3335. c.Assert(waitRun("first"), check.IsNil)
  3336. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3337. c.Assert(waitRun("second"), check.IsNil)
  3338. // Network delete with active containers must fail
  3339. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3340. c.Assert(err, check.NotNil)
  3341. dockerCmd(c, "stop", "first")
  3342. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3343. c.Assert(err, check.NotNil)
  3344. }
  3345. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3346. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3347. // Create 2 networks using bridge driver
  3348. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3349. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3350. // Run and connect containers to testnetwork1
  3351. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3352. c.Assert(waitRun("first"), check.IsNil)
  3353. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3354. c.Assert(waitRun("second"), check.IsNil)
  3355. // Check connectivity between containers in testnetwork2
  3356. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3357. // Connect containers to testnetwork2
  3358. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3359. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3360. // Check connectivity between containers
  3361. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3362. // Stop second container and test ping failures on both networks
  3363. dockerCmd(c, "stop", "second")
  3364. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3365. c.Assert(err, check.NotNil)
  3366. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3367. c.Assert(err, check.NotNil)
  3368. // Start second container and connectivity must be restored on both networks
  3369. dockerCmd(c, "start", "second")
  3370. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3371. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3372. }
  3373. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3374. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3375. // Run a container with --net=host
  3376. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3377. c.Assert(waitRun("first"), check.IsNil)
  3378. // Create a network using bridge driver
  3379. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3380. // Connecting to the user defined network must fail
  3381. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3382. c.Assert(err, check.NotNil)
  3383. }
  3384. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3385. testRequires(c, DaemonIsLinux)
  3386. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3387. c.Assert(waitRun("first"), check.IsNil)
  3388. // Run second container in first container's network namespace
  3389. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3390. c.Assert(waitRun("second"), check.IsNil)
  3391. // Create a network using bridge driver
  3392. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3393. // Connecting to the user defined network must fail
  3394. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3395. c.Assert(err, check.NotNil)
  3396. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3397. }
  3398. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3399. testRequires(c, DaemonIsLinux)
  3400. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3401. c.Assert(waitRun("first"), check.IsNil)
  3402. // Create a network using bridge driver
  3403. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3404. // Connecting to the user defined network must fail
  3405. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3406. c.Assert(err, check.NotNil)
  3407. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3408. // create a container connected to testnetwork1
  3409. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3410. c.Assert(waitRun("second"), check.IsNil)
  3411. // Connect second container to none network. it must fail as well
  3412. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3413. c.Assert(err, check.NotNil)
  3414. }
  3415. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3416. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3417. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3418. in, err := cmd.StdinPipe()
  3419. c.Assert(err, check.IsNil)
  3420. defer in.Close()
  3421. stdout := bytes.NewBuffer(nil)
  3422. cmd.Stdout = stdout
  3423. cmd.Stderr = stdout
  3424. c.Assert(cmd.Start(), check.IsNil)
  3425. waitChan := make(chan error)
  3426. go func() {
  3427. waitChan <- cmd.Wait()
  3428. }()
  3429. select {
  3430. case err := <-waitChan:
  3431. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3432. case <-time.After(30 * time.Second):
  3433. c.Fatal("timeout waiting for command to exit")
  3434. }
  3435. }
  3436. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3437. // TODO Windows: This needs validation (error out) in the daemon.
  3438. testRequires(c, DaemonIsLinux)
  3439. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3440. c.Assert(err, check.NotNil)
  3441. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3442. if !(strings.Contains(out, expected) || exitCode == 125) {
  3443. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3444. }
  3445. }
  3446. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3447. // TODO Windows: This needs validation (error out) in the daemon.
  3448. testRequires(c, DaemonIsLinux)
  3449. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3450. c.Assert(err, check.NotNil)
  3451. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3452. if !(strings.Contains(out, expected) || exitCode == 125) {
  3453. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3454. }
  3455. }
  3456. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3457. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3458. name := "testNonExecutableCmd"
  3459. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3460. _, exit, _ := runCommandWithOutput(runCmd)
  3461. stateExitCode := findContainerExitCode(c, name)
  3462. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3463. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3464. }
  3465. }
  3466. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3467. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3468. name := "testNonExistingCmd"
  3469. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3470. _, exit, _ := runCommandWithOutput(runCmd)
  3471. stateExitCode := findContainerExitCode(c, name)
  3472. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3473. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3474. }
  3475. }
  3476. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3477. // 127 on Windows. The difference is that in Windows, the container must be started
  3478. // as that's when the check is made (and yes, by its design...)
  3479. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3480. expected := 126
  3481. if daemonPlatform == "windows" {
  3482. expected = 127
  3483. }
  3484. name := "testCmdCannotBeInvoked"
  3485. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3486. _, exit, _ := runCommandWithOutput(runCmd)
  3487. stateExitCode := findContainerExitCode(c, name)
  3488. if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3489. 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)
  3490. }
  3491. }
  3492. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3493. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3494. runCmd := exec.Command(dockerBinary, "run", "foo")
  3495. out, exit, err := runCommandWithOutput(runCmd)
  3496. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3497. 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)
  3498. }
  3499. }
  3500. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3501. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3502. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3503. out, exit, err := runCommandWithOutput(runCmd)
  3504. if !(err != nil && exit == 125) {
  3505. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3506. }
  3507. }
  3508. // TestRunInvalidReference invokes docker run with a bad reference.
  3509. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3510. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3511. if exit == 0 {
  3512. c.Fatalf("expected non-zero exist code; received %d", exit)
  3513. }
  3514. if !strings.Contains(out, "Error parsing reference") {
  3515. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3516. }
  3517. }
  3518. // Test fix for issue #17854
  3519. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3520. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3521. testRequires(c, DaemonIsLinux)
  3522. name := "testetcfileownership"
  3523. _, err := buildImage(name,
  3524. `FROM busybox
  3525. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3526. RUN echo 'dockerio:x:1001:' >> /etc/group
  3527. RUN chown dockerio:dockerio /etc`,
  3528. true)
  3529. if err != nil {
  3530. c.Fatal(err)
  3531. }
  3532. // Test that dockerio ownership of /etc is retained at runtime
  3533. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3534. out = strings.TrimSpace(out)
  3535. if out != "dockerio:dockerio" {
  3536. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3537. }
  3538. }
  3539. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3540. testRequires(c, DaemonIsLinux)
  3541. expected := "642"
  3542. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3543. oomScoreAdj := strings.TrimSpace(out)
  3544. if oomScoreAdj != "642" {
  3545. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3546. }
  3547. }
  3548. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3549. testRequires(c, DaemonIsLinux)
  3550. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3551. c.Assert(err, check.NotNil)
  3552. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3553. if !strings.Contains(out, expected) {
  3554. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3555. }
  3556. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3557. c.Assert(err, check.NotNil)
  3558. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3559. if !strings.Contains(out, expected) {
  3560. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3561. }
  3562. }
  3563. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3564. // Volume propagation is linux only. Also it creates directories for
  3565. // bind mounting, so needs to be same host.
  3566. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3567. // Prepare a source directory to bind mount
  3568. tmpDir, err := ioutil.TempDir("", "volume-source")
  3569. if err != nil {
  3570. c.Fatal(err)
  3571. }
  3572. defer os.RemoveAll(tmpDir)
  3573. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3574. c.Fatal(err)
  3575. }
  3576. // Convert this directory into a shared mount point so that we do
  3577. // not rely on propagation properties of parent mount.
  3578. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3579. if _, err = runCommand(cmd); err != nil {
  3580. c.Fatal(err)
  3581. }
  3582. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3583. if _, err = runCommand(cmd); err != nil {
  3584. c.Fatal(err)
  3585. }
  3586. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3587. // Make sure a bind mount under a shared volume propagated to host.
  3588. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3589. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3590. }
  3591. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3592. }
  3593. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3594. // Volume propagation is linux only. Also it creates directories for
  3595. // bind mounting, so needs to be same host.
  3596. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3597. // Prepare a source directory to bind mount
  3598. tmpDir, err := ioutil.TempDir("", "volume-source")
  3599. if err != nil {
  3600. c.Fatal(err)
  3601. }
  3602. defer os.RemoveAll(tmpDir)
  3603. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3604. c.Fatal(err)
  3605. }
  3606. // Prepare a source directory with file in it. We will bind mount this
  3607. // direcotry and see if file shows up.
  3608. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3609. if err != nil {
  3610. c.Fatal(err)
  3611. }
  3612. defer os.RemoveAll(tmpDir2)
  3613. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3614. c.Fatal(err)
  3615. }
  3616. // Convert this directory into a shared mount point so that we do
  3617. // not rely on propagation properties of parent mount.
  3618. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3619. if _, err = runCommand(cmd); err != nil {
  3620. c.Fatal(err)
  3621. }
  3622. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3623. if _, err = runCommand(cmd); err != nil {
  3624. c.Fatal(err)
  3625. }
  3626. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3627. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3628. // container then contents of tmpDir2/slave-testfile should become
  3629. // visible at "/volume-dest/mnt1/slave-testfile"
  3630. cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  3631. if _, err = runCommand(cmd); err != nil {
  3632. c.Fatal(err)
  3633. }
  3634. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3635. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3636. if out != "Test" {
  3637. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3638. }
  3639. }
  3640. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3641. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3642. out, exitcode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3643. if exitcode == 0 {
  3644. c.Fatalf("expected non-zero exit code; received %d", exitcode)
  3645. }
  3646. if expected := "Invalid volume specification"; !strings.Contains(out, expected) {
  3647. c.Fatalf(`Expected %q in output; got: %s`, expected, out)
  3648. }
  3649. }
  3650. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3651. testRequires(c, DaemonIsLinux)
  3652. testImg := "testvolumecopy"
  3653. _, err := buildImage(testImg, `
  3654. FROM busybox
  3655. RUN mkdir -p /foo && echo hello > /foo/hello
  3656. `, true)
  3657. c.Assert(err, check.IsNil)
  3658. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3659. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3660. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3661. }
  3662. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3663. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3664. dockerCmd(c, "volume", "create", "--name", "test")
  3665. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3666. dockerCmd(c, "volume", "inspect", "test")
  3667. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3668. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3669. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3670. dockerCmd(c, "rm", "-fv", "test")
  3671. dockerCmd(c, "volume", "inspect", "test")
  3672. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3673. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3674. }
  3675. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3676. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3677. dockerCmd(c, "volume", "create", "--name", "test")
  3678. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3679. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3680. // Remove the parent so there are not other references to the volumes
  3681. dockerCmd(c, "rm", "-f", "parent")
  3682. // now remove the child and ensure the named volume (and only the named volume) still exists
  3683. dockerCmd(c, "rm", "-fv", "child")
  3684. dockerCmd(c, "volume", "inspect", "test")
  3685. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3686. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3687. }
  3688. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3689. nroutines, err := getGoroutineNumber()
  3690. c.Assert(err, checker.IsNil)
  3691. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3692. // Wait until container is fully up and running
  3693. c.Assert(waitRun("test"), check.IsNil)
  3694. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3695. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3696. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3697. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3698. 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))
  3699. // check for windows error as well
  3700. // TODO Windows Post TP5. Fix the error message string
  3701. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3702. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3703. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint") ||
  3704. strings.Contains(string(out), "HNS failed with error : The object already exists"), checker.Equals, true, check.Commentf("Output: %s", out))
  3705. dockerCmd(c, "rm", "-f", "test")
  3706. // NGoroutines is not updated right away, so we need to wait before failing
  3707. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3708. }
  3709. // Test for one character directory name case (#20122)
  3710. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3711. testRequires(c, DaemonIsLinux)
  3712. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3713. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3714. }
  3715. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3716. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3717. _, err := buildImage("volumecopy",
  3718. `FROM busybox
  3719. RUN mkdir /foo && echo hello > /foo/bar
  3720. CMD cat /foo/bar`,
  3721. true,
  3722. )
  3723. c.Assert(err, checker.IsNil)
  3724. dockerCmd(c, "volume", "create", "--name=test")
  3725. // test with the nocopy flag
  3726. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3727. c.Assert(err, checker.NotNil, check.Commentf(out))
  3728. // test default behavior which is to copy for non-binds
  3729. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3730. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3731. // error out when the volume is already populated
  3732. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3733. c.Assert(err, checker.NotNil, check.Commentf(out))
  3734. // do not error out when copy isn't explicitly set even though it's already populated
  3735. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3736. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3737. // do not allow copy modes on volumes-from
  3738. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3739. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3740. c.Assert(err, checker.NotNil, check.Commentf(out))
  3741. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3742. c.Assert(err, checker.NotNil, check.Commentf(out))
  3743. // do not allow copy modes on binds
  3744. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3745. c.Assert(err, checker.NotNil, check.Commentf(out))
  3746. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3747. c.Assert(err, checker.NotNil, check.Commentf(out))
  3748. }
  3749. func (s *DockerSuite) TestRunTooLongHostname(c *check.C) {
  3750. // Test case in #21445
  3751. hostname1 := "this-is-a-way-too-long-hostname-but-it-should-give-a-nice-error.local"
  3752. out, _, err := dockerCmdWithError("run", "--hostname", hostname1, "busybox", "echo", "test")
  3753. c.Assert(err, checker.NotNil, check.Commentf("Expected docker run to fail!"))
  3754. c.Assert(out, checker.Contains, "invalid hostname format:", check.Commentf("Expected to have 'invalid hostname format:' in the output, get: %s!", out))
  3755. // Additional test cases
  3756. validHostnames := map[string]string{
  3757. "hostname": "hostname",
  3758. "host-name": "host-name",
  3759. "hostname123": "hostname123",
  3760. "123hostname": "123hostname",
  3761. "hostname-of-63-bytes-long-should-be-valid-and-without-any-error": "hostname-of-63-bytes-long-should-be-valid-and-without-any-error",
  3762. }
  3763. for hostname := range validHostnames {
  3764. dockerCmd(c, "run", "--hostname", hostname, "busybox", "echo", "test")
  3765. }
  3766. invalidHostnames := map[string]string{
  3767. "^hostname": "invalid hostname format: ^hostname",
  3768. "hostname%": "invalid hostname format: hostname%",
  3769. "host&name": "invalid hostname format: host&name",
  3770. "-hostname": "invalid hostname format: -hostname",
  3771. "host_name": "invalid hostname format: host_name",
  3772. "hostname-of-64-bytes-long-should-be-invalid-and-be-with-an-error": "invalid hostname format: hostname-of-64-bytes-long-should-be-invalid-and-be-with-an-error",
  3773. }
  3774. for hostname, expectedError := range invalidHostnames {
  3775. out, _, err = dockerCmdWithError("run", "--hostname", hostname, "busybox", "echo", "test")
  3776. c.Assert(err, checker.NotNil, check.Commentf("Expected docker run to fail!"))
  3777. c.Assert(out, checker.Contains, expectedError, check.Commentf("Expected to have '%s' in the output, get: %s!", expectedError, out))
  3778. }
  3779. }
  3780. // Test case for #21976
  3781. func (s *DockerSuite) TestRunDNSInHostMode(c *check.C) {
  3782. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3783. expectedOutput := "nameserver 127.0.0.1"
  3784. expectedWarning := "Localhost DNS setting"
  3785. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3786. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3787. c.Assert(stderr, checker.Contains, expectedWarning, check.Commentf("Expected warning on stderr about localhost resolver, but got %q", stderr))
  3788. expectedOutput = "nameserver 1.2.3.4"
  3789. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3790. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3791. expectedOutput = "search example.com"
  3792. out, _ = dockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3793. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3794. expectedOutput = "options timeout:3"
  3795. out, _ = dockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3796. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3797. expectedOutput1 := "nameserver 1.2.3.4"
  3798. expectedOutput2 := "search example.com"
  3799. expectedOutput3 := "options timeout:3"
  3800. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--dns-search=example.com", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3801. c.Assert(out, checker.Contains, expectedOutput1, check.Commentf("Expected '%s', but got %q", expectedOutput1, out))
  3802. c.Assert(out, checker.Contains, expectedOutput2, check.Commentf("Expected '%s', but got %q", expectedOutput2, out))
  3803. c.Assert(out, checker.Contains, expectedOutput3, check.Commentf("Expected '%s', but got %q", expectedOutput3, out))
  3804. }
  3805. // Test case for #21976
  3806. func (s *DockerSuite) TestRunAddHostInHostMode(c *check.C) {
  3807. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3808. expectedOutput := "1.2.3.4\textra"
  3809. out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3810. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3811. }
  3812. func (s *DockerSuite) TestRunRmAndWait(c *check.C) {
  3813. dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3814. out, code, err := dockerCmdWithError("wait", "test")
  3815. c.Assert(err, checker.IsNil, check.Commentf("out: %s; exit code: %d", out, code))
  3816. c.Assert(out, checker.Equals, "2\n", check.Commentf("exit code: %d", code))
  3817. c.Assert(code, checker.Equals, 0)
  3818. }
  3819. // Test case for #23498
  3820. func (s *DockerSuite) TestRunUnsetEntrypoint(c *check.C) {
  3821. testRequires(c, DaemonIsLinux)
  3822. name := "test-entrypoint"
  3823. dockerfile := `FROM busybox
  3824. ADD entrypoint.sh /entrypoint.sh
  3825. RUN chmod 755 /entrypoint.sh
  3826. ENTRYPOINT ["/entrypoint.sh"]
  3827. CMD echo foobar`
  3828. ctx, err := fakeContext(dockerfile, map[string]string{
  3829. "entrypoint.sh": `#!/bin/sh
  3830. echo "I am an entrypoint"
  3831. exec "$@"`,
  3832. })
  3833. c.Assert(err, check.IsNil)
  3834. defer ctx.Close()
  3835. _, err = buildImageFromContext(name, ctx, true)
  3836. c.Assert(err, check.IsNil)
  3837. out, _ := dockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo")
  3838. c.Assert(strings.TrimSpace(out), check.Equals, "foo")
  3839. // CMD will be reset as well (the same as setting a custom entrypoint)
  3840. _, _, err = dockerCmdWithError("run", "--entrypoint=", "-t", name)
  3841. c.Assert(err, check.NotNil)
  3842. c.Assert(err.Error(), checker.Contains, "No command specified")
  3843. }