docker_cli_run_test.go 177 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "encoding/json"
  6. "fmt"
  7. "io"
  8. "io/ioutil"
  9. "net"
  10. "os"
  11. "os/exec"
  12. "path"
  13. "path/filepath"
  14. "reflect"
  15. "regexp"
  16. "runtime"
  17. "sort"
  18. "strconv"
  19. "strings"
  20. "sync"
  21. "time"
  22. "github.com/docker/docker/pkg/integration/checker"
  23. icmd "github.com/docker/docker/pkg/integration/cmd"
  24. "github.com/docker/docker/pkg/mount"
  25. "github.com/docker/docker/pkg/stringid"
  26. "github.com/docker/docker/pkg/stringutils"
  27. "github.com/docker/docker/runconfig"
  28. "github.com/docker/go-connections/nat"
  29. "github.com/docker/libnetwork/resolvconf"
  30. "github.com/docker/libnetwork/types"
  31. "github.com/go-check/check"
  32. libcontainerUser "github.com/opencontainers/runc/libcontainer/user"
  33. )
  34. // "test123" should be printed by docker run
  35. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  36. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  37. if out != "test123\n" {
  38. c.Fatalf("container should've printed 'test123', got '%s'", out)
  39. }
  40. }
  41. // "test" should be printed
  42. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  43. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  44. if out != "test\n" {
  45. c.Errorf("container should've printed 'test'")
  46. }
  47. }
  48. // docker run should not leak file descriptors. This test relies on Unix
  49. // specific functionality and cannot run on Windows.
  50. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  51. testRequires(c, DaemonIsLinux)
  52. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  53. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  54. if out != "0 1 2 3\n" {
  55. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  56. }
  57. }
  58. // it should be possible to lookup Google DNS
  59. // this will fail when Internet access is unavailable
  60. func (s *DockerSuite) TestRunLookupGoogleDNS(c *check.C) {
  61. testRequires(c, Network, NotArm)
  62. if daemonPlatform == "windows" {
  63. // nslookup isn't present in Windows busybox. Is built-in. Further,
  64. // nslookup isn't present in nanoserver. Hence just use PowerShell...
  65. dockerCmd(c, "run", WindowsBaseImage, "powershell", "Resolve-DNSName", "google.com")
  66. } else {
  67. dockerCmd(c, "run", DefaultImage, "nslookup", "google.com")
  68. }
  69. }
  70. // the exit code should be 0
  71. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  72. dockerCmd(c, "run", "busybox", "true")
  73. }
  74. // the exit code should be 1
  75. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  76. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  77. c.Assert(err, checker.NotNil)
  78. c.Assert(exitCode, checker.Equals, 1)
  79. }
  80. // it should be possible to pipe in data via stdin to a process running in a container
  81. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  82. // TODO Windows: This needs some work to make compatible.
  83. testRequires(c, DaemonIsLinux)
  84. runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
  85. runCmd.Stdin = strings.NewReader("blahblah")
  86. out, _, _, err := runCommandWithStdoutStderr(runCmd)
  87. if err != nil {
  88. c.Fatalf("failed to run container: %v, output: %q", err, out)
  89. }
  90. out = strings.TrimSpace(out)
  91. dockerCmd(c, "wait", out)
  92. logsOut, _ := dockerCmd(c, "logs", out)
  93. containerLogs := strings.TrimSpace(logsOut)
  94. if containerLogs != "blahblah" {
  95. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  96. }
  97. dockerCmd(c, "rm", out)
  98. }
  99. // the container's ID should be printed when starting a container in detached mode
  100. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  101. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  102. out = strings.TrimSpace(out)
  103. dockerCmd(c, "wait", out)
  104. rmOut, _ := dockerCmd(c, "rm", out)
  105. rmOut = strings.TrimSpace(rmOut)
  106. if rmOut != out {
  107. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  108. }
  109. }
  110. // the working directory should be set correctly
  111. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  112. dir := "/root"
  113. image := "busybox"
  114. if daemonPlatform == "windows" {
  115. dir = `C:/Windows`
  116. }
  117. // First with -w
  118. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  119. out = strings.TrimSpace(out)
  120. if out != dir {
  121. c.Errorf("-w failed to set working directory")
  122. }
  123. // Then with --workdir
  124. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  125. out = strings.TrimSpace(out)
  126. if out != dir {
  127. c.Errorf("--workdir failed to set working directory")
  128. }
  129. }
  130. // pinging Google's DNS resolver should fail when we disable the networking
  131. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  132. count := "-c"
  133. image := "busybox"
  134. if daemonPlatform == "windows" {
  135. count = "-n"
  136. image = WindowsBaseImage
  137. }
  138. // First using the long form --net
  139. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  140. if err != nil && exitCode != 1 {
  141. c.Fatal(out, err)
  142. }
  143. if exitCode != 1 {
  144. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  145. }
  146. }
  147. //test --link use container name to link target
  148. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  149. // TODO Windows: This test cannot run on a Windows daemon as the networking
  150. // settings are not populated back yet on inspect.
  151. testRequires(c, DaemonIsLinux)
  152. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  153. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  154. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  155. if !strings.Contains(out, ip+" test") {
  156. c.Fatalf("use a container name to link target failed")
  157. }
  158. }
  159. //test --link use container id to link target
  160. func (s *DockerSuite) TestRunLinksContainerWithContainerID(c *check.C) {
  161. // TODO Windows: This test cannot run on a Windows daemon as the networking
  162. // settings are not populated back yet on inspect.
  163. testRequires(c, DaemonIsLinux)
  164. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  165. cID = strings.TrimSpace(cID)
  166. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  167. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  168. if !strings.Contains(out, ip+" test") {
  169. c.Fatalf("use a container id to link target failed")
  170. }
  171. }
  172. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  173. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  174. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  175. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  176. c.Assert(waitRun("first"), check.IsNil)
  177. // run a container in user-defined network udlinkNet with a link for an existing container
  178. // and a link for a container that doesn't exist
  179. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  180. "--link=third:bar", "busybox", "top")
  181. c.Assert(waitRun("second"), check.IsNil)
  182. // ping to first and its alias foo must succeed
  183. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  184. c.Assert(err, check.IsNil)
  185. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  186. c.Assert(err, check.IsNil)
  187. // ping to third and its alias must fail
  188. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  189. c.Assert(err, check.NotNil)
  190. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  191. c.Assert(err, check.NotNil)
  192. // start third container now
  193. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  194. c.Assert(waitRun("third"), check.IsNil)
  195. // ping to third and its alias must succeed now
  196. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  197. c.Assert(err, check.IsNil)
  198. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  199. c.Assert(err, check.IsNil)
  200. }
  201. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  202. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  203. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  204. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  205. c.Assert(waitRun("first"), check.IsNil)
  206. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  207. "busybox", "top")
  208. c.Assert(waitRun("second"), check.IsNil)
  209. // ping to first and its alias foo must succeed
  210. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  211. c.Assert(err, check.IsNil)
  212. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  213. c.Assert(err, check.IsNil)
  214. // Restart first container
  215. dockerCmd(c, "restart", "first")
  216. c.Assert(waitRun("first"), check.IsNil)
  217. // ping to first and its alias foo must still succeed
  218. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  219. c.Assert(err, check.IsNil)
  220. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  221. c.Assert(err, check.IsNil)
  222. // Restart second container
  223. dockerCmd(c, "restart", "second")
  224. c.Assert(waitRun("second"), check.IsNil)
  225. // ping to first and its alias foo must still succeed
  226. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  227. c.Assert(err, check.IsNil)
  228. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  229. c.Assert(err, check.IsNil)
  230. }
  231. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  232. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  233. defaults := []string{"bridge", "host", "none"}
  234. for _, net := range defaults {
  235. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  236. c.Assert(err, checker.NotNil)
  237. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  238. }
  239. }
  240. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  241. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  242. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  243. cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  244. c.Assert(waitRun("first"), check.IsNil)
  245. // Check if default short-id alias is added automatically
  246. id := strings.TrimSpace(cid1)
  247. aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  248. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  249. cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  250. c.Assert(waitRun("second"), check.IsNil)
  251. // Check if default short-id alias is added automatically
  252. id = strings.TrimSpace(cid2)
  253. aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  254. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  255. // ping to first and its network-scoped aliases
  256. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  257. c.Assert(err, check.IsNil)
  258. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  259. c.Assert(err, check.IsNil)
  260. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  261. c.Assert(err, check.IsNil)
  262. // ping first container's short-id alias
  263. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  264. c.Assert(err, check.IsNil)
  265. // Restart first container
  266. dockerCmd(c, "restart", "first")
  267. c.Assert(waitRun("first"), check.IsNil)
  268. // ping to first and its network-scoped aliases must succeed
  269. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  270. c.Assert(err, check.IsNil)
  271. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  272. c.Assert(err, check.IsNil)
  273. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  274. c.Assert(err, check.IsNil)
  275. // ping first container's short-id alias
  276. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  277. c.Assert(err, check.IsNil)
  278. }
  279. // Issue 9677.
  280. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  281. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  282. c.Assert(err, checker.NotNil)
  283. c.Assert(out, checker.Contains, "unknown flag: --exec-opt")
  284. }
  285. // Regression test for #4979
  286. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  287. var (
  288. out string
  289. exitCode int
  290. )
  291. // Create a file in a volume
  292. if daemonPlatform == "windows" {
  293. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, "cmd", "/c", `echo hello > c:\some\dir\file`)
  294. } else {
  295. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  296. }
  297. if exitCode != 0 {
  298. c.Fatal("1", out, exitCode)
  299. }
  300. // Read the file from another container using --volumes-from to access the volume in the second container
  301. if daemonPlatform == "windows" {
  302. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, "cmd", "/c", `type c:\some\dir\file`)
  303. } else {
  304. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  305. }
  306. if exitCode != 0 {
  307. c.Fatal("2", out, exitCode)
  308. }
  309. }
  310. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  311. // But the volume call is just a normal volume, not a bind mount
  312. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  313. var (
  314. dockerFile string
  315. containerPath string
  316. cmd string
  317. )
  318. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  319. // Windows does not support symlinks inside a volume path
  320. testRequires(c, SameHostDaemon, DaemonIsLinux)
  321. name := "test-volume-symlink"
  322. dir, err := ioutil.TempDir("", name)
  323. if err != nil {
  324. c.Fatal(err)
  325. }
  326. defer os.RemoveAll(dir)
  327. // In the case of Windows to Windows CI, if the machine is setup so that
  328. // the temp directory is not the C: drive, this test is invalid and will
  329. // not work.
  330. if daemonPlatform == "windows" && strings.ToLower(dir[:1]) != "c" {
  331. c.Skip("Requires TEMP to point to C: drive")
  332. }
  333. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  334. if err != nil {
  335. c.Fatal(err)
  336. }
  337. f.Close()
  338. if daemonPlatform == "windows" {
  339. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  340. containerPath = `c:\test\test`
  341. cmd = "tasklist"
  342. } else {
  343. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  344. containerPath = "/test/test"
  345. cmd = "true"
  346. }
  347. if _, err := buildImage(name, dockerFile, false); err != nil {
  348. c.Fatal(err)
  349. }
  350. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  351. }
  352. // Volume path is a symlink in the container
  353. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  354. var (
  355. dockerFile string
  356. containerPath string
  357. cmd string
  358. )
  359. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  360. // Windows does not support symlinks inside a volume path
  361. testRequires(c, SameHostDaemon, DaemonIsLinux)
  362. name := "test-volume-symlink2"
  363. if daemonPlatform == "windows" {
  364. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", WindowsBaseImage, name, name)
  365. containerPath = `c:\test\test`
  366. cmd = "tasklist"
  367. } else {
  368. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  369. containerPath = "/test/test"
  370. cmd = "true"
  371. }
  372. if _, err := buildImage(name, dockerFile, false); err != nil {
  373. c.Fatal(err)
  374. }
  375. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  376. }
  377. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  378. // TODO Windows: Temporary check - remove once TP5 support is dropped
  379. if daemonPlatform == "windows" && windowsDaemonKV < 14350 {
  380. c.Skip("Needs later Windows build for RO volumes")
  381. }
  382. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  383. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  384. }
  385. }
  386. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  387. // TODO Windows: Temporary check - remove once TP5 support is dropped
  388. if daemonPlatform == "windows" && windowsDaemonKV < 14350 {
  389. c.Skip("Needs later Windows build for RO volumes")
  390. }
  391. var (
  392. volumeDir string
  393. fileInVol string
  394. )
  395. if daemonPlatform == "windows" {
  396. volumeDir = `c:/test` // Forward-slash as using busybox
  397. fileInVol = `c:/test/file`
  398. } else {
  399. testRequires(c, DaemonIsLinux)
  400. volumeDir = "/test"
  401. fileInVol = `/test/file`
  402. }
  403. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  404. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  405. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  406. }
  407. }
  408. // Regression test for #1201
  409. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  410. var (
  411. volumeDir string
  412. fileInVol string
  413. )
  414. if daemonPlatform == "windows" {
  415. volumeDir = `c:/test` // Forward-slash as using busybox
  416. fileInVol = `c:/test/file`
  417. } else {
  418. volumeDir = "/test"
  419. fileInVol = "/test/file"
  420. }
  421. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  422. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  423. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  424. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  425. }
  426. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  427. }
  428. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  429. testRequires(c, SameHostDaemon)
  430. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  431. hostpath := randomTmpDirPath("test", daemonPlatform)
  432. if err := os.MkdirAll(hostpath, 0755); err != nil {
  433. c.Fatalf("Failed to create %s: %q", hostpath, err)
  434. }
  435. defer os.RemoveAll(hostpath)
  436. // TODO Windows: Temporary check - remove once TP5 support is dropped
  437. if daemonPlatform == "windows" && windowsDaemonKV < 14350 {
  438. c.Skip("Needs later Windows build for RO volumes")
  439. }
  440. dockerCmd(c, "run", "--name", "parent", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  441. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  442. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  443. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  444. }
  445. dockerCmd(c, "run", "--name", "parent2", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  446. // Expect this to be read-only since both are "ro"
  447. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  448. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  449. }
  450. }
  451. // Test for GH#10618
  452. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  453. path1 := randomTmpDirPath("test1", daemonPlatform)
  454. path2 := randomTmpDirPath("test2", daemonPlatform)
  455. someplace := ":/someplace"
  456. if daemonPlatform == "windows" {
  457. // Windows requires that the source directory exists before calling HCS
  458. testRequires(c, SameHostDaemon)
  459. someplace = `:c:\someplace`
  460. if err := os.MkdirAll(path1, 0755); err != nil {
  461. c.Fatalf("Failed to create %s: %q", path1, err)
  462. }
  463. defer os.RemoveAll(path1)
  464. if err := os.MkdirAll(path2, 0755); err != nil {
  465. c.Fatalf("Failed to create %s: %q", path1, err)
  466. }
  467. defer os.RemoveAll(path2)
  468. }
  469. mountstr1 := path1 + someplace
  470. mountstr2 := path2 + someplace
  471. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  472. c.Fatal("Expected error about duplicate mount definitions")
  473. } else {
  474. if !strings.Contains(out, "Duplicate mount point") {
  475. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  476. }
  477. }
  478. // Test for https://github.com/docker/docker/issues/22093
  479. volumename1 := "test1"
  480. volumename2 := "test2"
  481. volume1 := volumename1 + someplace
  482. volume2 := volumename2 + someplace
  483. if out, _, err := dockerCmdWithError("run", "-v", volume1, "-v", volume2, "busybox", "true"); err == nil {
  484. c.Fatal("Expected error about duplicate mount definitions")
  485. } else {
  486. if !strings.Contains(out, "Duplicate mount point") {
  487. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  488. }
  489. }
  490. // create failed should have create volume volumename1 or volumename2
  491. // we should remove volumename2 or volumename2 successfully
  492. out, _ := dockerCmd(c, "volume", "ls")
  493. if strings.Contains(out, volumename1) {
  494. dockerCmd(c, "volume", "rm", volumename1)
  495. } else {
  496. dockerCmd(c, "volume", "rm", volumename2)
  497. }
  498. }
  499. // Test for #1351
  500. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  501. prefix := ""
  502. if daemonPlatform == "windows" {
  503. prefix = `c:`
  504. }
  505. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  506. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  507. }
  508. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  509. prefix := ""
  510. if daemonPlatform == "windows" {
  511. prefix = `c:`
  512. }
  513. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  514. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  515. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  516. }
  517. // this tests verifies the ID format for the container
  518. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  519. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  520. if err != nil {
  521. c.Fatal(err)
  522. }
  523. if exit != 0 {
  524. c.Fatalf("expected exit code 0 received %d", exit)
  525. }
  526. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  527. if err != nil {
  528. c.Fatal(err)
  529. }
  530. if !match {
  531. c.Fatalf("Invalid container ID: %s", out)
  532. }
  533. }
  534. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  535. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  536. prefix := ""
  537. if daemonPlatform == "windows" {
  538. prefix = `c:`
  539. }
  540. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  541. }
  542. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  543. // Note that this bug happens only with symlinks with a target that starts with '/'.
  544. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  545. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  546. testRequires(c, DaemonIsLinux)
  547. image := "docker-test-createvolumewithsymlink"
  548. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  549. buildCmd.Stdin = strings.NewReader(`FROM busybox
  550. RUN ln -s home /bar`)
  551. buildCmd.Dir = workingDirectory
  552. err := buildCmd.Run()
  553. if err != nil {
  554. c.Fatalf("could not build '%s': %v", image, err)
  555. }
  556. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  557. if err != nil || exitCode != 0 {
  558. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  559. }
  560. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  561. c.Assert(err, checker.IsNil)
  562. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  563. if err != nil || exitCode != 0 {
  564. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  565. }
  566. _, err = os.Stat(volPath)
  567. if !os.IsNotExist(err) {
  568. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  569. }
  570. }
  571. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  572. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  573. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  574. // Windows does not support symlinks inside a volume path
  575. testRequires(c, DaemonIsLinux)
  576. name := "docker-test-volumesfromsymlinkpath"
  577. prefix := ""
  578. dfContents := `FROM busybox
  579. RUN ln -s home /foo
  580. VOLUME ["/foo/bar"]`
  581. if daemonPlatform == "windows" {
  582. prefix = `c:`
  583. dfContents = `FROM ` + WindowsBaseImage + `
  584. RUN mkdir c:\home
  585. RUN mklink /D c:\foo c:\home
  586. VOLUME ["c:/foo/bar"]
  587. ENTRYPOINT c:\windows\system32\cmd.exe`
  588. }
  589. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  590. buildCmd.Stdin = strings.NewReader(dfContents)
  591. buildCmd.Dir = workingDirectory
  592. err := buildCmd.Run()
  593. if err != nil {
  594. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  595. }
  596. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  597. if err != nil || exitCode != 0 {
  598. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  599. }
  600. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  601. if err != nil || exitCode != 0 {
  602. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  603. }
  604. }
  605. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  606. var (
  607. exit int
  608. err error
  609. )
  610. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  611. if err == nil {
  612. c.Fatal("should not have a non nil error")
  613. }
  614. if exit != 72 {
  615. c.Fatalf("expected exit code 72 received %d", exit)
  616. }
  617. }
  618. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  619. expected := "uid=0(root) gid=0(root)"
  620. if daemonPlatform == "windows" {
  621. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  622. }
  623. out, _ := dockerCmd(c, "run", "busybox", "id")
  624. if !strings.Contains(out, expected) {
  625. c.Fatalf("expected '%s' got %s", expected, out)
  626. }
  627. }
  628. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  629. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  630. // not support the use of -u
  631. testRequires(c, DaemonIsLinux)
  632. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  633. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  634. c.Fatalf("expected root user got %s", out)
  635. }
  636. }
  637. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  638. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  639. // not support the use of -u
  640. testRequires(c, DaemonIsLinux)
  641. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  642. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  643. c.Fatalf("expected daemon user got %s", out)
  644. }
  645. }
  646. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  647. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  648. // not support the use of -u
  649. testRequires(c, DaemonIsLinux, NotArm)
  650. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  651. if err == nil {
  652. c.Fatal("No error, but must be.", out)
  653. }
  654. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  655. c.Fatalf("expected error about uids range, got %s", out)
  656. }
  657. }
  658. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  659. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  660. // not support the use of -u
  661. testRequires(c, DaemonIsLinux)
  662. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  663. if err == nil {
  664. c.Fatal("No error, but must be.", out)
  665. }
  666. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  667. c.Fatalf("expected error about uids range, got %s", out)
  668. }
  669. }
  670. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  671. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  672. // not support the use of -u
  673. testRequires(c, DaemonIsLinux)
  674. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  675. if err != nil {
  676. c.Fatal(err, out)
  677. }
  678. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  679. c.Fatalf("expected daemon user got %s", out)
  680. }
  681. }
  682. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  683. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  684. // not support the use of -u
  685. testRequires(c, DaemonIsLinux)
  686. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  687. if err == nil {
  688. c.Fatal("unknown user should cause container to fail")
  689. }
  690. }
  691. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  692. sleepTime := "2"
  693. group := sync.WaitGroup{}
  694. group.Add(2)
  695. errChan := make(chan error, 2)
  696. for i := 0; i < 2; i++ {
  697. go func() {
  698. defer group.Done()
  699. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  700. errChan <- err
  701. }()
  702. }
  703. group.Wait()
  704. close(errChan)
  705. for err := range errChan {
  706. c.Assert(err, check.IsNil)
  707. }
  708. }
  709. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  710. // TODO Windows: Environment handling is different between Linux and
  711. // Windows and this test relies currently on unix functionality.
  712. testRequires(c, DaemonIsLinux)
  713. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  714. cmd.Env = append(os.Environ(),
  715. "TRUE=false",
  716. "TRICKY=tri\ncky\n",
  717. )
  718. out, _, err := runCommandWithOutput(cmd)
  719. if err != nil {
  720. c.Fatal(err, out)
  721. }
  722. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  723. sort.Strings(actualEnv)
  724. goodEnv := []string{
  725. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  726. "HOSTNAME=testing",
  727. "FALSE=true",
  728. "TRUE=false",
  729. "TRICKY=tri",
  730. "cky",
  731. "",
  732. "HOME=/root",
  733. }
  734. sort.Strings(goodEnv)
  735. if len(goodEnv) != len(actualEnv) {
  736. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  737. }
  738. for i := range goodEnv {
  739. if actualEnv[i] != goodEnv[i] {
  740. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  741. }
  742. }
  743. }
  744. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  745. // TODO Windows: Environment handling is different between Linux and
  746. // Windows and this test relies currently on unix functionality.
  747. testRequires(c, DaemonIsLinux)
  748. // Test to make sure that when we use -e on env vars that are
  749. // not set in our local env that they're removed (if present) in
  750. // the container
  751. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  752. cmd.Env = appendBaseEnv(true)
  753. out, _, err := runCommandWithOutput(cmd)
  754. if err != nil {
  755. c.Fatal(err, out)
  756. }
  757. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  758. sort.Strings(actualEnv)
  759. goodEnv := []string{
  760. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  761. "HOME=/root",
  762. }
  763. sort.Strings(goodEnv)
  764. if len(goodEnv) != len(actualEnv) {
  765. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  766. }
  767. for i := range goodEnv {
  768. if actualEnv[i] != goodEnv[i] {
  769. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  770. }
  771. }
  772. }
  773. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  774. // TODO Windows: Environment handling is different between Linux and
  775. // Windows and this test relies currently on unix functionality.
  776. testRequires(c, DaemonIsLinux)
  777. // Test to make sure that when we use -e on env vars that are
  778. // already in the env that we're overriding them
  779. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  780. cmd.Env = appendBaseEnv(true, "HOSTNAME=bar")
  781. out, _, err := runCommandWithOutput(cmd)
  782. if err != nil {
  783. c.Fatal(err, out)
  784. }
  785. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  786. sort.Strings(actualEnv)
  787. goodEnv := []string{
  788. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  789. "HOME=/root2",
  790. "HOSTNAME=bar",
  791. }
  792. sort.Strings(goodEnv)
  793. if len(goodEnv) != len(actualEnv) {
  794. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  795. }
  796. for i := range goodEnv {
  797. if actualEnv[i] != goodEnv[i] {
  798. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  799. }
  800. }
  801. }
  802. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  803. if daemonPlatform == "windows" {
  804. // Windows busybox does not have ping. Use built in ping instead.
  805. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  806. } else {
  807. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  808. }
  809. }
  810. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  811. // TODO Windows: This is Linux specific as --link is not supported and
  812. // this will be deprecated in favor of container networking model.
  813. testRequires(c, DaemonIsLinux, NotUserNamespace)
  814. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  815. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  816. if err == nil {
  817. c.Fatal("Expected error")
  818. }
  819. }
  820. // #7851 hostname outside container shows FQDN, inside only shortname
  821. // For testing purposes it is not required to set host's hostname directly
  822. // and use "--net=host" (as the original issue submitter did), as the same
  823. // codepath is executed with "docker run -h <hostname>". Both were manually
  824. // tested, but this testcase takes the simpler path of using "run -h .."
  825. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  826. // TODO Windows: -h is not yet functional.
  827. testRequires(c, DaemonIsLinux)
  828. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  829. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  830. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  831. }
  832. }
  833. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  834. // Not applicable for Windows as Windows daemon does not support
  835. // the concept of --privileged, and mknod is a Unix concept.
  836. testRequires(c, DaemonIsLinux, NotUserNamespace)
  837. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  838. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  839. c.Fatalf("expected output ok received %s", actual)
  840. }
  841. }
  842. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  843. // Not applicable for Windows as Windows daemon does not support
  844. // the concept of --privileged, and mknod is a Unix concept.
  845. testRequires(c, DaemonIsLinux, NotUserNamespace)
  846. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  847. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  848. c.Fatalf("expected output ok received %s", actual)
  849. }
  850. }
  851. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  852. // Not applicable for Windows as there is no concept of --cap-drop
  853. testRequires(c, DaemonIsLinux)
  854. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  855. if err == nil {
  856. c.Fatal(err, out)
  857. }
  858. }
  859. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  860. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  861. testRequires(c, DaemonIsLinux)
  862. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  863. if err == nil {
  864. c.Fatal(err, out)
  865. }
  866. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  867. c.Fatalf("expected output not ok received %s", actual)
  868. }
  869. }
  870. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  871. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  872. testRequires(c, DaemonIsLinux)
  873. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  874. if err == nil {
  875. c.Fatal(err, out)
  876. }
  877. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  878. c.Fatalf("expected output not ok received %s", actual)
  879. }
  880. }
  881. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  882. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  883. testRequires(c, DaemonIsLinux)
  884. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  885. if err == nil {
  886. c.Fatal(err, out)
  887. }
  888. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  889. c.Fatalf("expected output not ok received %s", actual)
  890. }
  891. }
  892. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  893. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  894. testRequires(c, DaemonIsLinux, NotUserNamespace)
  895. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  896. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  897. c.Fatalf("expected output ok received %s", actual)
  898. }
  899. }
  900. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  901. // Not applicable for Windows as there is no concept of --cap-add
  902. testRequires(c, DaemonIsLinux)
  903. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  904. if err == nil {
  905. c.Fatal(err, out)
  906. }
  907. }
  908. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  909. // Not applicable for Windows as there is no concept of --cap-add
  910. testRequires(c, DaemonIsLinux)
  911. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  912. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  913. c.Fatalf("expected output ok received %s", actual)
  914. }
  915. }
  916. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  917. // Not applicable for Windows as there is no concept of --cap-add
  918. testRequires(c, DaemonIsLinux)
  919. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  920. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  921. c.Fatalf("expected output ok received %s", actual)
  922. }
  923. }
  924. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  925. // Not applicable for Windows as there is no concept of --cap-add
  926. testRequires(c, DaemonIsLinux)
  927. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  928. if err == nil {
  929. c.Fatal(err, out)
  930. }
  931. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  932. c.Fatalf("expected output not ok received %s", actual)
  933. }
  934. }
  935. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  936. // Not applicable for Windows as there is no concept of --group-add
  937. testRequires(c, DaemonIsLinux)
  938. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  939. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  940. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  941. c.Fatalf("expected output %s received %s", groupsList, actual)
  942. }
  943. }
  944. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  945. // Not applicable for Windows as there is no concept of --privileged
  946. testRequires(c, DaemonIsLinux, NotUserNamespace)
  947. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  948. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  949. c.Fatalf("expected output ok received %s", actual)
  950. }
  951. }
  952. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  953. // Not applicable for Windows as there is no concept of unprivileged
  954. testRequires(c, DaemonIsLinux)
  955. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  956. if err == nil {
  957. c.Fatal(err, out)
  958. }
  959. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  960. c.Fatalf("expected output not ok received %s", actual)
  961. }
  962. }
  963. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  964. // Not applicable for Windows as there is no concept of unprivileged
  965. testRequires(c, DaemonIsLinux, NotArm)
  966. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  967. c.Fatal("sys should not be writable in a non privileged container")
  968. }
  969. }
  970. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  971. // Not applicable for Windows as there is no concept of unprivileged
  972. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  973. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  974. c.Fatalf("sys should be writable in privileged container")
  975. }
  976. }
  977. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  978. // Not applicable for Windows as there is no concept of unprivileged
  979. testRequires(c, DaemonIsLinux)
  980. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  981. c.Fatal("proc should not be writable in a non privileged container")
  982. }
  983. }
  984. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  985. // Not applicable for Windows as there is no concept of --privileged
  986. testRequires(c, DaemonIsLinux, NotUserNamespace)
  987. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  988. c.Fatalf("proc should be writable in privileged container")
  989. }
  990. }
  991. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  992. // Not applicable on Windows as /dev/ is a Unix specific concept
  993. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  994. testRequires(c, DaemonIsLinux, NotUserNamespace)
  995. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  996. deviceLineFields := strings.Fields(out)
  997. deviceLineFields[6] = ""
  998. deviceLineFields[7] = ""
  999. deviceLineFields[8] = ""
  1000. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  1001. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  1002. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  1003. }
  1004. }
  1005. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  1006. // Not applicable on Windows as /dev/ is a Unix specific concept
  1007. testRequires(c, DaemonIsLinux)
  1008. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  1009. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1010. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1011. }
  1012. }
  1013. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  1014. // Not applicable on Windows as it does not support chroot
  1015. testRequires(c, DaemonIsLinux)
  1016. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1017. }
  1018. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  1019. // Not applicable on Windows as Windows does not support --device
  1020. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1021. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1022. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1023. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1024. }
  1025. }
  1026. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  1027. // Not applicable on Windows as Windows does not support --device
  1028. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1029. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1030. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1031. c.Fatalf("expected output /dev/zero, received %s", actual)
  1032. }
  1033. }
  1034. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1035. // Not applicable on Windows as Windows does not support --device
  1036. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1037. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1038. if err == nil {
  1039. c.Fatalf("run container with device mode ro should fail")
  1040. }
  1041. }
  1042. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1043. // Not applicable on Windows as Windows does not support -h
  1044. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1045. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1046. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1047. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1048. }
  1049. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1050. hostname, err := os.Hostname()
  1051. if err != nil {
  1052. c.Fatal(err)
  1053. }
  1054. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1055. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1056. }
  1057. }
  1058. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1059. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1060. expected := "/\n"
  1061. if daemonPlatform == "windows" {
  1062. expected = "C:" + expected
  1063. }
  1064. if out != expected {
  1065. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1066. }
  1067. }
  1068. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1069. if daemonPlatform == "windows" {
  1070. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1071. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  1072. } else {
  1073. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1074. }
  1075. }
  1076. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1077. mount := "/:/"
  1078. targetDir := "/host"
  1079. if daemonPlatform == "windows" {
  1080. mount = `c:\:c\`
  1081. targetDir = "c:/host" // Forward slash as using busybox
  1082. }
  1083. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1084. if err == nil {
  1085. c.Fatal(out, err)
  1086. }
  1087. }
  1088. // Verify that a container gets default DNS when only localhost resolvers exist
  1089. func (s *DockerSuite) TestRunDNSDefaultOptions(c *check.C) {
  1090. // Not applicable on Windows as this is testing Unix specific functionality
  1091. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1092. // preserve original resolv.conf for restoring after test
  1093. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1094. if os.IsNotExist(err) {
  1095. c.Fatalf("/etc/resolv.conf does not exist")
  1096. }
  1097. // defer restored original conf
  1098. defer func() {
  1099. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1100. c.Fatal(err)
  1101. }
  1102. }()
  1103. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1104. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1105. // GetNameservers(), leading to a replacement of nameservers with the default set
  1106. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1107. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1108. c.Fatal(err)
  1109. }
  1110. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1111. // check that the actual defaults are appended to the commented out
  1112. // localhost resolver (which should be preserved)
  1113. // NOTE: if we ever change the defaults from google dns, this will break
  1114. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1115. if actual != expected {
  1116. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1117. }
  1118. }
  1119. func (s *DockerSuite) TestRunDNSOptions(c *check.C) {
  1120. // Not applicable on Windows as Windows does not support --dns*, or
  1121. // the Unix-specific functionality of resolv.conf.
  1122. testRequires(c, DaemonIsLinux)
  1123. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1124. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1125. if !strings.Contains(stderr, "Localhost DNS setting") {
  1126. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1127. }
  1128. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1129. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1130. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1131. }
  1132. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1133. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1134. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1135. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1136. }
  1137. }
  1138. func (s *DockerSuite) TestRunDNSRepeatOptions(c *check.C) {
  1139. testRequires(c, DaemonIsLinux)
  1140. 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")
  1141. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1142. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1143. 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)
  1144. }
  1145. }
  1146. func (s *DockerSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *check.C) {
  1147. // Not applicable on Windows as testing Unix specific functionality
  1148. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1149. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1150. if os.IsNotExist(err) {
  1151. c.Fatalf("/etc/resolv.conf does not exist")
  1152. }
  1153. hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1154. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1155. var out string
  1156. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1157. if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1158. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1159. }
  1160. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1161. if len(actualSearch) != len(hostSearch) {
  1162. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1163. }
  1164. for i := range actualSearch {
  1165. if actualSearch[i] != hostSearch[i] {
  1166. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1167. }
  1168. }
  1169. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1170. actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1171. if len(actualNameservers) != len(hostNameservers) {
  1172. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1173. }
  1174. for i := range actualNameservers {
  1175. if actualNameservers[i] != hostNameservers[i] {
  1176. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1177. }
  1178. }
  1179. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1180. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1181. }
  1182. // test with file
  1183. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1184. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1185. c.Fatal(err)
  1186. }
  1187. // put the old resolvconf back
  1188. defer func() {
  1189. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1190. c.Fatal(err)
  1191. }
  1192. }()
  1193. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1194. if os.IsNotExist(err) {
  1195. c.Fatalf("/etc/resolv.conf does not exist")
  1196. }
  1197. hostNameservers = resolvconf.GetNameservers(resolvConf, types.IP)
  1198. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1199. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1200. if actualNameservers = resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1201. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1202. }
  1203. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1204. if len(actualSearch) != len(hostSearch) {
  1205. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1206. }
  1207. for i := range actualSearch {
  1208. if actualSearch[i] != hostSearch[i] {
  1209. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1210. }
  1211. }
  1212. }
  1213. // Test to see if a non-root user can resolve a DNS name. Also
  1214. // check if the container resolv.conf file has at least 0644 perm.
  1215. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1216. // Not applicable on Windows as Windows does not support --user
  1217. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1218. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1219. cID, err := getIDByName("testperm")
  1220. if err != nil {
  1221. c.Fatal(err)
  1222. }
  1223. fmode := (os.FileMode)(0644)
  1224. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1225. if err != nil {
  1226. c.Fatal(err)
  1227. }
  1228. if (finfo.Mode() & fmode) != fmode {
  1229. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1230. }
  1231. }
  1232. // Test if container resolv.conf gets updated the next time it restarts
  1233. // if host /etc/resolv.conf has changed. This only applies if the container
  1234. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1235. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1236. // Not applicable on Windows as testing unix specific functionality
  1237. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1238. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1239. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1240. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1241. //take a copy of resolv.conf for restoring after test completes
  1242. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1243. if err != nil {
  1244. c.Fatal(err)
  1245. }
  1246. // This test case is meant to test monitoring resolv.conf when it is
  1247. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1248. // it with a file containing the original settings.
  1249. mounted, err := mount.Mounted("/etc/resolv.conf")
  1250. if err != nil {
  1251. c.Fatal(err)
  1252. }
  1253. if mounted {
  1254. cmd := exec.Command("umount", "/etc/resolv.conf")
  1255. if _, err = runCommand(cmd); err != nil {
  1256. c.Fatal(err)
  1257. }
  1258. }
  1259. //cleanup
  1260. defer func() {
  1261. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1262. c.Fatal(err)
  1263. }
  1264. }()
  1265. //1. test that a restarting container gets an updated resolv.conf
  1266. dockerCmd(c, "run", "--name=first", "busybox", "true")
  1267. containerID1, err := getIDByName("first")
  1268. if err != nil {
  1269. c.Fatal(err)
  1270. }
  1271. // replace resolv.conf with our temporary copy
  1272. bytesResolvConf := []byte(tmpResolvConf)
  1273. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1274. c.Fatal(err)
  1275. }
  1276. // start the container again to pickup changes
  1277. dockerCmd(c, "start", "first")
  1278. // check for update in container
  1279. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1280. if err != nil {
  1281. c.Fatal(err)
  1282. }
  1283. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1284. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1285. }
  1286. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1287. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1288. c.Fatal(err)
  1289. } */
  1290. //2. test that a restarting container does not receive resolv.conf updates
  1291. // if it modified the container copy of the starting point resolv.conf
  1292. dockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1293. containerID2, err := getIDByName("second")
  1294. if err != nil {
  1295. c.Fatal(err)
  1296. }
  1297. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1298. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1299. c.Fatal(err)
  1300. }
  1301. // start the container again
  1302. dockerCmd(c, "start", "second")
  1303. // check for update in container
  1304. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1305. if err != nil {
  1306. c.Fatal(err)
  1307. }
  1308. if bytes.Equal(containerResolv, resolvConfSystem) {
  1309. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1310. }
  1311. //3. test that a running container's resolv.conf is not modified while running
  1312. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1313. runningContainerID := strings.TrimSpace(out)
  1314. // replace resolv.conf
  1315. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1316. c.Fatal(err)
  1317. }
  1318. // check for update in container
  1319. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1320. if err != nil {
  1321. c.Fatal(err)
  1322. }
  1323. if bytes.Equal(containerResolv, bytesResolvConf) {
  1324. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1325. }
  1326. //4. test that a running container's resolv.conf is updated upon restart
  1327. // (the above container is still running..)
  1328. dockerCmd(c, "restart", runningContainerID)
  1329. // check for update in container
  1330. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1331. if err != nil {
  1332. c.Fatal(err)
  1333. }
  1334. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1335. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1336. }
  1337. //5. test that additions of a localhost resolver are cleaned from
  1338. // host resolv.conf before updating container's resolv.conf copies
  1339. // replace resolv.conf with a localhost-only nameserver copy
  1340. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1341. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1342. c.Fatal(err)
  1343. }
  1344. // start the container again to pickup changes
  1345. dockerCmd(c, "start", "first")
  1346. // our first exited container ID should have been updated, but with default DNS
  1347. // after the cleanup of resolv.conf found only a localhost nameserver:
  1348. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1349. if err != nil {
  1350. c.Fatal(err)
  1351. }
  1352. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1353. if !bytes.Equal(containerResolv, []byte(expected)) {
  1354. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1355. }
  1356. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1357. // of containers' resolv.conf.
  1358. // Restore the original resolv.conf
  1359. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1360. c.Fatal(err)
  1361. }
  1362. // Run the container so it picks up the old settings
  1363. dockerCmd(c, "run", "--name=third", "busybox", "true")
  1364. containerID3, err := getIDByName("third")
  1365. if err != nil {
  1366. c.Fatal(err)
  1367. }
  1368. // Create a modified resolv.conf.aside and override resolv.conf with it
  1369. bytesResolvConf = []byte(tmpResolvConf)
  1370. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1371. c.Fatal(err)
  1372. }
  1373. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1374. if err != nil {
  1375. c.Fatal(err)
  1376. }
  1377. // start the container again to pickup changes
  1378. dockerCmd(c, "start", "third")
  1379. // check for update in container
  1380. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1381. if err != nil {
  1382. c.Fatal(err)
  1383. }
  1384. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1385. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1386. }
  1387. //cleanup, restore original resolv.conf happens in defer func()
  1388. }
  1389. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1390. // Not applicable on Windows as it does not support --add-host
  1391. testRequires(c, DaemonIsLinux)
  1392. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1393. actual := strings.Trim(out, "\r\n")
  1394. if actual != "86.75.30.9\textra" {
  1395. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1396. }
  1397. }
  1398. // Regression test for #6983
  1399. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1400. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1401. if exitCode != 0 {
  1402. c.Fatalf("Container should have exited with error code 0")
  1403. }
  1404. }
  1405. // Regression test for #6983
  1406. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1407. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1408. if exitCode != 0 {
  1409. c.Fatalf("Container should have exited with error code 0")
  1410. }
  1411. }
  1412. // Regression test for #6983
  1413. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1414. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1415. if exitCode != 0 {
  1416. c.Fatalf("Container should have exited with error code 0")
  1417. }
  1418. }
  1419. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1420. // but using --attach instead of -a to make sure we read the flag correctly
  1421. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1422. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1423. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1424. if err == nil {
  1425. c.Fatal("Container should have exited with error code different than 0")
  1426. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1427. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1428. }
  1429. }
  1430. func (s *DockerSuite) TestRunState(c *check.C) {
  1431. // TODO Windows: This needs some rework as Windows busybox does not support top
  1432. testRequires(c, DaemonIsLinux)
  1433. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1434. id := strings.TrimSpace(out)
  1435. state := inspectField(c, id, "State.Running")
  1436. if state != "true" {
  1437. c.Fatal("Container state is 'not running'")
  1438. }
  1439. pid1 := inspectField(c, id, "State.Pid")
  1440. if pid1 == "0" {
  1441. c.Fatal("Container state Pid 0")
  1442. }
  1443. dockerCmd(c, "stop", id)
  1444. state = inspectField(c, id, "State.Running")
  1445. if state != "false" {
  1446. c.Fatal("Container state is 'running'")
  1447. }
  1448. pid2 := inspectField(c, id, "State.Pid")
  1449. if pid2 == pid1 {
  1450. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1451. }
  1452. dockerCmd(c, "start", id)
  1453. state = inspectField(c, id, "State.Running")
  1454. if state != "true" {
  1455. c.Fatal("Container state is 'not running'")
  1456. }
  1457. pid3 := inspectField(c, id, "State.Pid")
  1458. if pid3 == pid1 {
  1459. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1460. }
  1461. }
  1462. // Test for #1737
  1463. func (s *DockerSuite) TestRunCopyVolumeUIDGID(c *check.C) {
  1464. // Not applicable on Windows as it does not support uid or gid in this way
  1465. testRequires(c, DaemonIsLinux)
  1466. name := "testrunvolumesuidgid"
  1467. _, err := buildImage(name,
  1468. `FROM busybox
  1469. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1470. RUN echo 'dockerio:x:1001:' >> /etc/group
  1471. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1472. true)
  1473. if err != nil {
  1474. c.Fatal(err)
  1475. }
  1476. // Test that the uid and gid is copied from the image to the volume
  1477. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1478. out = strings.TrimSpace(out)
  1479. if out != "dockerio:dockerio" {
  1480. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1481. }
  1482. }
  1483. // Test for #1582
  1484. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1485. // TODO Windows, post TP5. Windows does not yet support volume functionality
  1486. // that copies from the image to the volume.
  1487. testRequires(c, DaemonIsLinux)
  1488. name := "testruncopyvolumecontent"
  1489. _, err := buildImage(name,
  1490. `FROM busybox
  1491. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1492. true)
  1493. if err != nil {
  1494. c.Fatal(err)
  1495. }
  1496. // Test that the content is copied from the image to the volume
  1497. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1498. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1499. c.Fatal("Container failed to transfer content to volume")
  1500. }
  1501. }
  1502. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1503. name := "testrunmdcleanuponentrypoint"
  1504. if _, err := buildImage(name,
  1505. `FROM busybox
  1506. ENTRYPOINT ["echo"]
  1507. CMD ["testingpoint"]`,
  1508. true); err != nil {
  1509. c.Fatal(err)
  1510. }
  1511. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1512. if exit != 0 {
  1513. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1514. }
  1515. out = strings.TrimSpace(out)
  1516. expected := "root"
  1517. if daemonPlatform == "windows" {
  1518. if strings.Contains(WindowsBaseImage, "windowsservercore") {
  1519. expected = `user manager\containeradministrator`
  1520. } else {
  1521. expected = `ContainerAdministrator` // nanoserver
  1522. }
  1523. }
  1524. if out != expected {
  1525. c.Fatalf("Expected output %s, got %q. %s", expected, out, WindowsBaseImage)
  1526. }
  1527. }
  1528. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1529. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1530. existingFile := "/bin/cat"
  1531. expected := "not a directory"
  1532. if daemonPlatform == "windows" {
  1533. existingFile = `\windows\system32\ntdll.dll`
  1534. expected = `Cannot mkdir: \windows\system32\ntdll.dll is not a directory.`
  1535. }
  1536. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1537. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1538. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1539. }
  1540. }
  1541. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1542. name := "testrunexitonstdinclose"
  1543. meow := "/bin/cat"
  1544. delay := 60
  1545. if daemonPlatform == "windows" {
  1546. meow = "cat"
  1547. }
  1548. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1549. stdin, err := runCmd.StdinPipe()
  1550. if err != nil {
  1551. c.Fatal(err)
  1552. }
  1553. stdout, err := runCmd.StdoutPipe()
  1554. if err != nil {
  1555. c.Fatal(err)
  1556. }
  1557. if err := runCmd.Start(); err != nil {
  1558. c.Fatal(err)
  1559. }
  1560. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1561. c.Fatal(err)
  1562. }
  1563. r := bufio.NewReader(stdout)
  1564. line, err := r.ReadString('\n')
  1565. if err != nil {
  1566. c.Fatal(err)
  1567. }
  1568. line = strings.TrimSpace(line)
  1569. if line != "hello" {
  1570. c.Fatalf("Output should be 'hello', got '%q'", line)
  1571. }
  1572. if err := stdin.Close(); err != nil {
  1573. c.Fatal(err)
  1574. }
  1575. finish := make(chan error)
  1576. go func() {
  1577. finish <- runCmd.Wait()
  1578. close(finish)
  1579. }()
  1580. select {
  1581. case err := <-finish:
  1582. c.Assert(err, check.IsNil)
  1583. case <-time.After(time.Duration(delay) * time.Second):
  1584. c.Fatal("docker run failed to exit on stdin close")
  1585. }
  1586. state := inspectField(c, name, "State.Running")
  1587. if state != "false" {
  1588. c.Fatal("Container must be stopped after stdin closing")
  1589. }
  1590. }
  1591. // Test run -i --restart xxx doesn't hang
  1592. func (s *DockerSuite) TestRunInteractiveWithRestartPolicy(c *check.C) {
  1593. name := "test-inter-restart"
  1594. result := icmd.StartCmd(icmd.Cmd{
  1595. Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1596. Stdin: bytes.NewBufferString("exit 11"),
  1597. })
  1598. c.Assert(result.Error, checker.IsNil)
  1599. defer func() {
  1600. dockerCmdWithResult("stop", name).Assert(c, icmd.Success)
  1601. }()
  1602. result = icmd.WaitOnCmd(60*time.Second, result)
  1603. c.Assert(result, icmd.Matches, icmd.Expected{ExitCode: 11})
  1604. }
  1605. // Test for #2267
  1606. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1607. // Cannot run on Windows as Windows does not support diff.
  1608. testRequires(c, DaemonIsLinux)
  1609. name := "writehosts"
  1610. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1611. if !strings.Contains(out, "test2267") {
  1612. c.Fatal("/etc/hosts should contain 'test2267'")
  1613. }
  1614. out, _ = dockerCmd(c, "diff", name)
  1615. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1616. c.Fatal("diff should be empty")
  1617. }
  1618. }
  1619. func eqToBaseDiff(out string, c *check.C) bool {
  1620. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1621. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1622. cID, err := getIDByName(name)
  1623. c.Assert(err, check.IsNil)
  1624. baseDiff, _ := dockerCmd(c, "diff", cID)
  1625. baseArr := strings.Split(baseDiff, "\n")
  1626. sort.Strings(baseArr)
  1627. outArr := strings.Split(out, "\n")
  1628. sort.Strings(outArr)
  1629. return sliceEq(baseArr, outArr)
  1630. }
  1631. func sliceEq(a, b []string) bool {
  1632. if len(a) != len(b) {
  1633. return false
  1634. }
  1635. for i := range a {
  1636. if a[i] != b[i] {
  1637. return false
  1638. }
  1639. }
  1640. return true
  1641. }
  1642. // Test for #2267
  1643. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1644. // Cannot run on Windows as Windows does not support diff.
  1645. testRequires(c, DaemonIsLinux)
  1646. name := "writehostname"
  1647. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1648. if !strings.Contains(out, "test2267") {
  1649. c.Fatal("/etc/hostname should contain 'test2267'")
  1650. }
  1651. out, _ = dockerCmd(c, "diff", name)
  1652. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1653. c.Fatal("diff should be empty")
  1654. }
  1655. }
  1656. // Test for #2267
  1657. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1658. // Cannot run on Windows as Windows does not support diff.
  1659. testRequires(c, DaemonIsLinux)
  1660. name := "writeresolv"
  1661. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1662. if !strings.Contains(out, "test2267") {
  1663. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1664. }
  1665. out, _ = dockerCmd(c, "diff", name)
  1666. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1667. c.Fatal("diff should be empty")
  1668. }
  1669. }
  1670. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1671. // Cannot run on Windows as Windows does not support --device
  1672. testRequires(c, DaemonIsLinux)
  1673. name := "baddevice"
  1674. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1675. if err == nil {
  1676. c.Fatal("Run should fail with bad device")
  1677. }
  1678. expected := `"/etc": not a device node`
  1679. if !strings.Contains(out, expected) {
  1680. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1681. }
  1682. }
  1683. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1684. name := "entrypoint"
  1685. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1686. expected := "foobar"
  1687. if out != expected {
  1688. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1689. }
  1690. }
  1691. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1692. testRequires(c, SameHostDaemon)
  1693. if daemonPlatform == "linux" {
  1694. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1695. }
  1696. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1697. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1698. if err != nil {
  1699. c.Fatal(err)
  1700. }
  1701. defer os.RemoveAll(tmpDir)
  1702. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1703. // TODO Windows: Temporary check - remove once TP5 support is dropped
  1704. if daemonPlatform != "windows" || windowsDaemonKV >= 14350 {
  1705. // Test reading from a read-only bind mount
  1706. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmp:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmp")
  1707. if !strings.Contains(out, "touch-me") {
  1708. c.Fatal("Container failed to read from bind mount")
  1709. }
  1710. }
  1711. // test writing to bind mount
  1712. if daemonPlatform == "windows" {
  1713. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1714. } else {
  1715. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1716. }
  1717. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1718. // test mounting to an illegal destination directory
  1719. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1720. if err == nil {
  1721. c.Fatal("Container bind mounted illegal directory")
  1722. }
  1723. // Windows does not (and likely never will) support mounting a single file
  1724. if daemonPlatform != "windows" {
  1725. // test mount a file
  1726. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1727. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1728. expected := "yotta"
  1729. if content != expected {
  1730. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1731. }
  1732. }
  1733. }
  1734. // Ensure that CIDFile gets deleted if it's empty
  1735. // Perform this test by making `docker run` fail
  1736. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1737. // Skip on Windows. Base image on Windows has a CMD set in the image.
  1738. testRequires(c, DaemonIsLinux)
  1739. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1740. if err != nil {
  1741. c.Fatal(err)
  1742. }
  1743. defer os.RemoveAll(tmpDir)
  1744. tmpCidFile := path.Join(tmpDir, "cid")
  1745. image := "emptyfs"
  1746. if daemonPlatform == "windows" {
  1747. // Windows can't support an emptyfs image. Just use the regular Windows image
  1748. image = WindowsBaseImage
  1749. }
  1750. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1751. if err == nil {
  1752. c.Fatalf("Run without command must fail. out=%s", out)
  1753. } else if !strings.Contains(out, "No command specified") {
  1754. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1755. }
  1756. if _, err := os.Stat(tmpCidFile); err == nil {
  1757. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1758. }
  1759. }
  1760. // #2098 - Docker cidFiles only contain short version of the containerId
  1761. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1762. // TestRunCidFile tests that run --cidfile returns the longid
  1763. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1764. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1765. if err != nil {
  1766. c.Fatal(err)
  1767. }
  1768. tmpCidFile := path.Join(tmpDir, "cid")
  1769. defer os.RemoveAll(tmpDir)
  1770. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1771. id := strings.TrimSpace(out)
  1772. buffer, err := ioutil.ReadFile(tmpCidFile)
  1773. if err != nil {
  1774. c.Fatal(err)
  1775. }
  1776. cid := string(buffer)
  1777. if len(cid) != 64 {
  1778. c.Fatalf("--cidfile should be a long id, not %q", id)
  1779. }
  1780. if cid != id {
  1781. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1782. }
  1783. }
  1784. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1785. mac := "12:34:56:78:9a:bc"
  1786. var out string
  1787. if daemonPlatform == "windows" {
  1788. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1789. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1790. } else {
  1791. 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}'")
  1792. }
  1793. actualMac := strings.TrimSpace(out)
  1794. if actualMac != mac {
  1795. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1796. }
  1797. }
  1798. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1799. // TODO Windows. Network settings are not propagated back to inspect.
  1800. testRequires(c, DaemonIsLinux)
  1801. mac := "12:34:56:78:9a:bc"
  1802. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1803. id := strings.TrimSpace(out)
  1804. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1805. if inspectedMac != mac {
  1806. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1807. }
  1808. }
  1809. // test docker run use an invalid mac address
  1810. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1811. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1812. //use an invalid mac address should with an error out
  1813. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1814. c.Fatalf("run with an invalid --mac-address should with error out")
  1815. }
  1816. }
  1817. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1818. // TODO Windows. Network settings are not propagated back to inspect.
  1819. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1820. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1821. id := strings.TrimSpace(out)
  1822. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1823. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1824. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1825. out, _, err := runCommandWithOutput(iptCmd)
  1826. if err != nil {
  1827. c.Fatal(err, out)
  1828. }
  1829. if err := deleteContainer(id); err != nil {
  1830. c.Fatal(err)
  1831. }
  1832. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1833. }
  1834. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1835. // TODO Windows. The duplicate NAT message returned by Windows will be
  1836. // changing as is currently completely undecipherable. Does need modifying
  1837. // to run sh rather than top though as top isn't in Windows busybox.
  1838. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1839. port := "1234"
  1840. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1841. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1842. if err == nil {
  1843. c.Fatalf("Binding on used port must fail")
  1844. }
  1845. if !strings.Contains(out, "port is already allocated") {
  1846. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1847. }
  1848. }
  1849. // https://github.com/docker/docker/issues/12148
  1850. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1851. // TODO Windows. -P is not yet supported
  1852. testRequires(c, DaemonIsLinux)
  1853. // allocate a dynamic port to get the most recent
  1854. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1855. id := strings.TrimSpace(out)
  1856. out, _ = dockerCmd(c, "port", id, "80")
  1857. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1858. port, err := strconv.ParseInt(strPort, 10, 64)
  1859. if err != nil {
  1860. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1861. }
  1862. // allocate a static port and a dynamic port together, with static port
  1863. // takes the next recent port in dynamic port range.
  1864. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1865. }
  1866. // Regression test for #7792
  1867. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1868. // TODO Windows: Post TP5. Updated, but Windows does not support nested mounts currently.
  1869. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1870. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1871. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1872. if err != nil {
  1873. c.Fatal(err)
  1874. }
  1875. defer os.RemoveAll(tmpDir)
  1876. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1877. if err != nil {
  1878. c.Fatal(err)
  1879. }
  1880. defer os.RemoveAll(tmpDir2)
  1881. // Create a temporary tmpfs mounc.
  1882. fooDir := filepath.Join(tmpDir, "foo")
  1883. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1884. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1885. }
  1886. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1887. c.Fatal(err)
  1888. }
  1889. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1890. c.Fatal(err)
  1891. }
  1892. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1893. c.Fatal(err)
  1894. }
  1895. dockerCmd(c, "run",
  1896. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1897. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1898. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1899. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1900. "busybox:latest", "sh", "-c",
  1901. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1902. }
  1903. // Regression test for https://github.com/docker/docker/issues/8259
  1904. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1905. // Not applicable on Windows as Windows does not support volumes
  1906. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1907. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1908. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1909. if err != nil {
  1910. c.Fatal(err)
  1911. }
  1912. defer os.RemoveAll(tmpDir)
  1913. linkPath := os.TempDir() + "/testlink2"
  1914. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1915. c.Fatal(err)
  1916. }
  1917. defer os.RemoveAll(linkPath)
  1918. // Create first container
  1919. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1920. // Create second container with same symlinked path
  1921. // This will fail if the referenced issue is hit with a "Volume exists" error
  1922. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1923. }
  1924. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1925. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1926. // While Windows supports volumes, it does not support --add-host hence
  1927. // this test is not applicable on Windows.
  1928. testRequires(c, DaemonIsLinux)
  1929. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1930. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1931. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1932. }
  1933. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1934. if !strings.Contains(out, "test123") {
  1935. c.Fatal("/etc volume mount hides /etc/hostname")
  1936. }
  1937. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1938. out = strings.Replace(out, "\n", " ", -1)
  1939. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1940. c.Fatal("/etc volume mount hides /etc/hosts")
  1941. }
  1942. }
  1943. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1944. // TODO Windows (Post RS1). Windows does not support volumes which
  1945. // are pre-populated such as is built in the dockerfile used in this test.
  1946. testRequires(c, DaemonIsLinux)
  1947. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1948. if _, err := buildImage("dataimage",
  1949. `FROM busybox
  1950. RUN ["mkdir", "-p", "/foo"]
  1951. RUN ["touch", "/foo/bar"]`,
  1952. true); err != nil {
  1953. c.Fatal(err)
  1954. }
  1955. dockerCmd(c, "run", "--name", "test", "-v", prefix+slash+"foo", "busybox")
  1956. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1957. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1958. }
  1959. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1960. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1961. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1962. }
  1963. }
  1964. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1965. // just run with unknown image
  1966. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1967. stdout := bytes.NewBuffer(nil)
  1968. cmd.Stdout = stdout
  1969. if err := cmd.Run(); err == nil {
  1970. c.Fatal("Run with unknown image should fail")
  1971. }
  1972. if stdout.Len() != 0 {
  1973. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1974. }
  1975. }
  1976. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1977. testRequires(c, SameHostDaemon)
  1978. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1979. if _, err := buildImage("run_volumes_clean_paths",
  1980. `FROM busybox
  1981. VOLUME `+prefix+`/foo/`,
  1982. true); err != nil {
  1983. c.Fatal(err)
  1984. }
  1985. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1986. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1987. if err != errMountNotFound {
  1988. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1989. }
  1990. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1991. c.Assert(err, check.IsNil)
  1992. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1993. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1994. }
  1995. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1996. if err != errMountNotFound {
  1997. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1998. }
  1999. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  2000. c.Assert(err, check.IsNil)
  2001. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  2002. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  2003. }
  2004. }
  2005. // Regression test for #3631
  2006. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  2007. // TODO Windows: This should be able to run on Windows if can find an
  2008. // alternate to /dev/zero and /dev/stdout.
  2009. testRequires(c, DaemonIsLinux)
  2010. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  2011. stdout, err := cont.StdoutPipe()
  2012. if err != nil {
  2013. c.Fatal(err)
  2014. }
  2015. if err := cont.Start(); err != nil {
  2016. c.Fatal(err)
  2017. }
  2018. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  2019. if err != nil {
  2020. c.Fatal(err)
  2021. }
  2022. expected := 2 * 1024 * 2000
  2023. if n != expected {
  2024. c.Fatalf("Expected %d, got %d", expected, n)
  2025. }
  2026. }
  2027. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  2028. // TODO Windows: -P is not currently supported. Also network
  2029. // settings are not propagated back.
  2030. testRequires(c, DaemonIsLinux)
  2031. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  2032. id := strings.TrimSpace(out)
  2033. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2034. var ports nat.PortMap
  2035. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  2036. c.Fatal(err)
  2037. }
  2038. for port, binding := range ports {
  2039. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2040. if portnum < 3000 || portnum > 3003 {
  2041. c.Fatalf("Port %d is out of range ", portnum)
  2042. }
  2043. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2044. c.Fatalf("Port is not mapped for the port %s", port)
  2045. }
  2046. }
  2047. }
  2048. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  2049. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  2050. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  2051. c.Assert(out, checker.Contains, "invalid range format for --expose")
  2052. }
  2053. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  2054. // Not applicable on Windows as uses Unix-specific capabilities
  2055. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2056. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2057. if err != nil {
  2058. c.Fatal(err)
  2059. }
  2060. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2061. out = strings.Trim(out, "\n")
  2062. if hostIpc != out {
  2063. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2064. }
  2065. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2066. out = strings.Trim(out, "\n")
  2067. if hostIpc == out {
  2068. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2069. }
  2070. }
  2071. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  2072. // Not applicable on Windows as uses Unix-specific capabilities
  2073. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2074. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2075. id := strings.TrimSpace(out)
  2076. state := inspectField(c, id, "State.Running")
  2077. if state != "true" {
  2078. c.Fatal("Container state is 'not running'")
  2079. }
  2080. pid1 := inspectField(c, id, "State.Pid")
  2081. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2082. if err != nil {
  2083. c.Fatal(err)
  2084. }
  2085. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2086. out = strings.Trim(out, "\n")
  2087. if parentContainerIpc != out {
  2088. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2089. }
  2090. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2091. if catOutput != "test" {
  2092. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2093. }
  2094. // check that /dev/mqueue is actually of mqueue type
  2095. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  2096. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  2097. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  2098. }
  2099. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2100. lsOutput = strings.Trim(lsOutput, "\n")
  2101. if lsOutput != "toto" {
  2102. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2103. }
  2104. }
  2105. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2106. // Not applicable on Windows as uses Unix-specific capabilities
  2107. testRequires(c, DaemonIsLinux)
  2108. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2109. if !strings.Contains(out, "abcd1234") || err == nil {
  2110. c.Fatalf("run IPC from a non exists container should with correct error out")
  2111. }
  2112. }
  2113. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2114. // Not applicable on Windows as uses Unix-specific capabilities
  2115. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2116. out, _ := dockerCmd(c, "create", "busybox")
  2117. id := strings.TrimSpace(out)
  2118. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2119. if err == nil {
  2120. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2121. }
  2122. }
  2123. func (s *DockerSuite) TestRunModePIDContainer(c *check.C) {
  2124. // Not applicable on Windows as uses Unix-specific capabilities
  2125. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2126. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2127. id := strings.TrimSpace(out)
  2128. state := inspectField(c, id, "State.Running")
  2129. if state != "true" {
  2130. c.Fatal("Container state is 'not running'")
  2131. }
  2132. pid1 := inspectField(c, id, "State.Pid")
  2133. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2134. if err != nil {
  2135. c.Fatal(err)
  2136. }
  2137. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2138. out = strings.Trim(out, "\n")
  2139. if parentContainerPid != out {
  2140. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2141. }
  2142. }
  2143. func (s *DockerSuite) TestRunModePIDContainerNotExists(c *check.C) {
  2144. // Not applicable on Windows as uses Unix-specific capabilities
  2145. testRequires(c, DaemonIsLinux)
  2146. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2147. if !strings.Contains(out, "abcd1234") || err == nil {
  2148. c.Fatalf("run PID from a non exists container should with correct error out")
  2149. }
  2150. }
  2151. func (s *DockerSuite) TestRunModePIDContainerNotRunning(c *check.C) {
  2152. // Not applicable on Windows as uses Unix-specific capabilities
  2153. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2154. out, _ := dockerCmd(c, "create", "busybox")
  2155. id := strings.TrimSpace(out)
  2156. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2157. if err == nil {
  2158. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2159. }
  2160. }
  2161. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2162. // Not applicable on Windows as uses Unix-specific capabilities
  2163. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2164. 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")
  2165. defer os.Remove("/dev/mqueue/toto")
  2166. defer os.Remove("/dev/shm/test")
  2167. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2168. c.Assert(err, checker.IsNil)
  2169. if volPath != "/dev/shm" {
  2170. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2171. }
  2172. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2173. if out != "test" {
  2174. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2175. }
  2176. // Check that the mq was created
  2177. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2178. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2179. }
  2180. }
  2181. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2182. // Not applicable on Windows as uses Unix-specific capabilities
  2183. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2184. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2185. id := strings.TrimSpace(out)
  2186. c.Assert(waitRun(id), check.IsNil)
  2187. pid1 := inspectField(c, id, "State.Pid")
  2188. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2189. if err != nil {
  2190. c.Fatal(err)
  2191. }
  2192. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2193. out = strings.Trim(out, "\n")
  2194. if parentContainerNet != out {
  2195. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2196. }
  2197. }
  2198. func (s *DockerSuite) TestRunModePIDHost(c *check.C) {
  2199. // Not applicable on Windows as uses Unix-specific capabilities
  2200. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2201. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2202. if err != nil {
  2203. c.Fatal(err)
  2204. }
  2205. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2206. out = strings.Trim(out, "\n")
  2207. if hostPid != out {
  2208. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2209. }
  2210. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2211. out = strings.Trim(out, "\n")
  2212. if hostPid == out {
  2213. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2214. }
  2215. }
  2216. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2217. // Not applicable on Windows as uses Unix-specific capabilities
  2218. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2219. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2220. if err != nil {
  2221. c.Fatal(err)
  2222. }
  2223. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2224. out = strings.Trim(out, "\n")
  2225. if hostUTS != out {
  2226. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2227. }
  2228. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2229. out = strings.Trim(out, "\n")
  2230. if hostUTS == out {
  2231. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2232. }
  2233. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2234. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2235. }
  2236. func (s *DockerSuite) TestRunTLSVerify(c *check.C) {
  2237. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2238. testRequires(c, SameHostDaemon)
  2239. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2240. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2241. }
  2242. // Regardless of whether we specify true or false we need to
  2243. // test to make sure tls is turned on if --tlsverify is specified at all
  2244. result := dockerCmdWithResult("--tlsverify=false", "ps")
  2245. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2246. result = dockerCmdWithResult("--tlsverify=true", "ps")
  2247. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2248. }
  2249. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2250. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2251. // re-instated.
  2252. testRequires(c, DaemonIsLinux)
  2253. // first find allocator current position
  2254. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2255. id := strings.TrimSpace(out)
  2256. out, _ = dockerCmd(c, "port", id)
  2257. out = strings.TrimSpace(out)
  2258. if out == "" {
  2259. c.Fatal("docker port command output is empty")
  2260. }
  2261. out = strings.Split(out, ":")[1]
  2262. lastPort, err := strconv.Atoi(out)
  2263. if err != nil {
  2264. c.Fatal(err)
  2265. }
  2266. port := lastPort + 1
  2267. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2268. if err != nil {
  2269. c.Fatal(err)
  2270. }
  2271. defer l.Close()
  2272. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2273. id = strings.TrimSpace(out)
  2274. dockerCmd(c, "port", id)
  2275. }
  2276. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2277. errChan := make(chan error)
  2278. go func() {
  2279. defer close(errChan)
  2280. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2281. if _, err := cmd.StdinPipe(); err != nil {
  2282. errChan <- err
  2283. return
  2284. }
  2285. expected := "the input device is not a TTY"
  2286. if runtime.GOOS == "windows" {
  2287. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2288. }
  2289. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2290. errChan <- fmt.Errorf("run should have failed")
  2291. return
  2292. } else if !strings.Contains(out, expected) {
  2293. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2294. return
  2295. }
  2296. }()
  2297. select {
  2298. case err := <-errChan:
  2299. c.Assert(err, check.IsNil)
  2300. case <-time.After(30 * time.Second):
  2301. c.Fatal("container is running but should have failed")
  2302. }
  2303. }
  2304. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2305. addr := "00:16:3E:08:00:50"
  2306. args := []string{"run", "--mac-address", addr}
  2307. expected := addr
  2308. if daemonPlatform != "windows" {
  2309. args = append(args, "busybox", "ifconfig")
  2310. } else {
  2311. args = append(args, WindowsBaseImage, "ipconfig", "/all")
  2312. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2313. }
  2314. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2315. c.Fatalf("Output should have contained %q: %s", expected, out)
  2316. }
  2317. }
  2318. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2319. // Not applicable on Windows as uses Unix-specific capabilities
  2320. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2321. hostNet, err := os.Readlink("/proc/1/ns/net")
  2322. if err != nil {
  2323. c.Fatal(err)
  2324. }
  2325. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2326. out = strings.Trim(out, "\n")
  2327. if hostNet != out {
  2328. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2329. }
  2330. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2331. out = strings.Trim(out, "\n")
  2332. if hostNet == out {
  2333. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2334. }
  2335. }
  2336. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2337. // TODO Windows. As Windows networking evolves and converges towards
  2338. // CNM, this test may be possible to enable on Windows.
  2339. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2340. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2341. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2342. }
  2343. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2344. // Not applicable on Windows as uses Unix-specific capabilities
  2345. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2346. hostNet, err := os.Readlink("/proc/1/ns/net")
  2347. if err != nil {
  2348. c.Fatal(err)
  2349. }
  2350. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2351. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2352. out = strings.Trim(out, "\n")
  2353. if hostNet != out {
  2354. c.Fatalf("Container should have host network namespace")
  2355. }
  2356. }
  2357. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2358. // TODO Windows. This may be possible to enable in the future. However,
  2359. // Windows does not currently support --expose, or populate the network
  2360. // settings seen through inspect.
  2361. testRequires(c, DaemonIsLinux)
  2362. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2363. id := strings.TrimSpace(out)
  2364. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2365. var ports nat.PortMap
  2366. err := json.Unmarshal([]byte(portstr), &ports)
  2367. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2368. for port, binding := range ports {
  2369. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2370. if portnum < 3000 || portnum > 3003 {
  2371. c.Fatalf("Port %d is out of range ", portnum)
  2372. }
  2373. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2374. c.Fatal("Port is not mapped for the port "+port, out)
  2375. }
  2376. }
  2377. }
  2378. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2379. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2380. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2381. if out != "no" {
  2382. c.Fatalf("Set default restart policy failed")
  2383. }
  2384. }
  2385. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2386. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2387. timeout := 10 * time.Second
  2388. if daemonPlatform == "windows" {
  2389. timeout = 120 * time.Second
  2390. }
  2391. id := strings.TrimSpace(string(out))
  2392. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2393. c.Fatal(err)
  2394. }
  2395. count := inspectField(c, id, "RestartCount")
  2396. if count != "3" {
  2397. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2398. }
  2399. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2400. if MaximumRetryCount != "3" {
  2401. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2402. }
  2403. }
  2404. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2405. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2406. }
  2407. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2408. // Not applicable on Windows which does not support --read-only
  2409. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2410. testPriv := true
  2411. // don't test privileged mode subtest if user namespaces enabled
  2412. if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2413. testPriv = false
  2414. }
  2415. testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2416. }
  2417. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2418. // Not applicable on Windows due to use of Unix specific functionality, plus
  2419. // the use of --read-only which is not supported.
  2420. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2421. // Ensure we have not broken writing /dev/pts
  2422. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2423. if status != 0 {
  2424. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2425. }
  2426. expected := "type devpts (rw,"
  2427. if !strings.Contains(string(out), expected) {
  2428. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2429. }
  2430. }
  2431. func testReadOnlyFile(c *check.C, testPriv bool, filenames ...string) {
  2432. touch := "touch " + strings.Join(filenames, " ")
  2433. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2434. c.Assert(err, checker.NotNil)
  2435. for _, f := range filenames {
  2436. expected := "touch: " + f + ": Read-only file system"
  2437. c.Assert(out, checker.Contains, expected)
  2438. }
  2439. if !testPriv {
  2440. return
  2441. }
  2442. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2443. c.Assert(err, checker.NotNil)
  2444. for _, f := range filenames {
  2445. expected := "touch: " + f + ": Read-only file system"
  2446. c.Assert(out, checker.Contains, expected)
  2447. }
  2448. }
  2449. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2450. // Not applicable on Windows which does not support --link
  2451. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2452. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2453. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2454. if !strings.Contains(string(out), "testlinked") {
  2455. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2456. }
  2457. }
  2458. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *check.C) {
  2459. // Not applicable on Windows which does not support either --read-only or --dns.
  2460. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2461. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2462. if !strings.Contains(string(out), "1.1.1.1") {
  2463. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2464. }
  2465. }
  2466. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2467. // Not applicable on Windows which does not support --read-only
  2468. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2469. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2470. if !strings.Contains(string(out), "testreadonly") {
  2471. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2472. }
  2473. }
  2474. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2475. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2476. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2477. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2478. // Remove the main volume container and restart the consuming container
  2479. dockerCmd(c, "rm", "-f", "voltest")
  2480. // This should not fail since the volumes-from were already applied
  2481. dockerCmd(c, "restart", "restarter")
  2482. }
  2483. // run container with --rm should remove container if exit code != 0
  2484. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2485. name := "flowers"
  2486. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2487. if err == nil {
  2488. c.Fatal("Expected docker run to fail", out, err)
  2489. }
  2490. out, err = getAllContainers()
  2491. if err != nil {
  2492. c.Fatal(out, err)
  2493. }
  2494. if out != "" {
  2495. c.Fatal("Expected not to have containers", out)
  2496. }
  2497. }
  2498. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2499. name := "sparkles"
  2500. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2501. if err == nil {
  2502. c.Fatal("Expected docker run to fail", out, err)
  2503. }
  2504. out, err = getAllContainers()
  2505. if err != nil {
  2506. c.Fatal(out, err)
  2507. }
  2508. if out != "" {
  2509. c.Fatal("Expected not to have containers", out)
  2510. }
  2511. }
  2512. func (s *DockerSuite) TestRunPIDHostWithChildIsKillable(c *check.C) {
  2513. // Not applicable on Windows as uses Unix specific functionality
  2514. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2515. name := "ibuildthecloud"
  2516. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2517. c.Assert(waitRun(name), check.IsNil)
  2518. errchan := make(chan error)
  2519. go func() {
  2520. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2521. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2522. }
  2523. close(errchan)
  2524. }()
  2525. select {
  2526. case err := <-errchan:
  2527. c.Assert(err, check.IsNil)
  2528. case <-time.After(5 * time.Second):
  2529. c.Fatal("Kill container timed out")
  2530. }
  2531. }
  2532. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2533. // TODO Windows. This may be possible to enable once Windows supports
  2534. // memory limits on containers
  2535. testRequires(c, DaemonIsLinux)
  2536. // this memory limit is 1 byte less than the min, which is 4MB
  2537. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2538. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2539. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2540. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2541. }
  2542. }
  2543. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2544. // Not applicable on Windows as uses Unix specific functionality
  2545. testRequires(c, DaemonIsLinux)
  2546. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2547. if err == nil || code == 0 {
  2548. c.Fatal("standard container should not be able to write to /proc/asound")
  2549. }
  2550. }
  2551. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2552. // Not applicable on Windows as uses Unix specific functionality
  2553. testRequires(c, DaemonIsLinux)
  2554. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2555. if code != 0 {
  2556. return
  2557. }
  2558. if err != nil {
  2559. c.Fatal(err)
  2560. }
  2561. if strings.Trim(out, "\n ") != "" {
  2562. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2563. }
  2564. }
  2565. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2566. // Not applicable on Windows as uses Unix specific functionality
  2567. testRequires(c, DaemonIsLinux)
  2568. // some kernels don't have this configured so skip the test if this file is not found
  2569. // on the host running the tests.
  2570. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2571. c.Skip("kernel doesn't have latency_stats configured")
  2572. return
  2573. }
  2574. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2575. if code != 0 {
  2576. return
  2577. }
  2578. if err != nil {
  2579. c.Fatal(err)
  2580. }
  2581. if strings.Trim(out, "\n ") != "" {
  2582. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2583. }
  2584. }
  2585. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2586. // Not applicable on Windows as uses Unix specific functionality
  2587. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2588. testReadPaths := []string{
  2589. "/proc/latency_stats",
  2590. "/proc/timer_stats",
  2591. "/proc/kcore",
  2592. }
  2593. for i, filePath := range testReadPaths {
  2594. name := fmt.Sprintf("procsieve-%d", i)
  2595. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2596. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2597. if exitCode != 0 {
  2598. return
  2599. }
  2600. if err != nil {
  2601. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2602. }
  2603. }
  2604. }
  2605. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2606. // Not applicable on Windows as uses Unix specific functionality
  2607. testRequires(c, DaemonIsLinux)
  2608. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2609. if err == nil || code == 0 {
  2610. c.Fatal("container should not be able to mount into /proc")
  2611. }
  2612. }
  2613. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2614. // Not applicable on Windows as uses Unix specific functionality
  2615. testRequires(c, DaemonIsLinux)
  2616. testRequires(c, NotUserNamespace)
  2617. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2618. }
  2619. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2620. // Not applicable on Windows as uses Unix specific functionality
  2621. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2622. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2623. errChan := make(chan error)
  2624. go func() {
  2625. name := "acidburn"
  2626. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2627. if err == nil ||
  2628. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2629. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2630. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2631. } else {
  2632. errChan <- nil
  2633. }
  2634. }()
  2635. go func() {
  2636. name := "cereal"
  2637. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2638. if err == nil ||
  2639. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2640. strings.Contains(strings.ToLower(out), "permission denied") ||
  2641. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2642. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2643. } else {
  2644. errChan <- nil
  2645. }
  2646. }()
  2647. /* Ensure still fails if running privileged with the default policy */
  2648. go func() {
  2649. name := "crashoverride"
  2650. 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")
  2651. if err == nil ||
  2652. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2653. strings.Contains(strings.ToLower(out), "permission denied") ||
  2654. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2655. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2656. } else {
  2657. errChan <- nil
  2658. }
  2659. }()
  2660. for i := 0; i < 3; i++ {
  2661. err := <-errChan
  2662. if err != nil {
  2663. c.Fatal(err)
  2664. }
  2665. }
  2666. }
  2667. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2668. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2669. testRequires(c, DaemonIsLinux)
  2670. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2671. out, _ := dockerCmd(c, "port", "test")
  2672. out = strings.Trim(out, "\r\n")
  2673. if out != "" {
  2674. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2675. }
  2676. }
  2677. // Issue #10184.
  2678. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2679. // Not applicable on Windows as uses Unix specific functionality
  2680. testRequires(c, DaemonIsLinux)
  2681. const permissions = "crw-rw-rw-"
  2682. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2683. if status != 0 {
  2684. c.Fatalf("expected status 0, got %d", status)
  2685. }
  2686. if !strings.HasPrefix(out, permissions) {
  2687. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2688. }
  2689. }
  2690. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2691. // Not applicable on Windows as uses Unix specific functionality
  2692. testRequires(c, DaemonIsLinux)
  2693. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2694. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2695. c.Fatalf("expected output ok received %s", actual)
  2696. }
  2697. }
  2698. // https://github.com/docker/docker/pull/14498
  2699. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2700. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2701. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2702. // TODO Windows: Temporary check - remove once TP5 support is dropped
  2703. if daemonPlatform != "windows" || windowsDaemonKV >= 14350 {
  2704. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2705. }
  2706. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2707. if daemonPlatform != "windows" {
  2708. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2709. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2710. if mRO.RW {
  2711. c.Fatalf("Expected RO volume was RW")
  2712. }
  2713. }
  2714. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2715. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2716. if !mRW.RW {
  2717. c.Fatalf("Expected RW volume was RO")
  2718. }
  2719. }
  2720. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2721. // Not applicable on Windows as uses Unix specific functionality
  2722. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2723. testWritePaths := []string{
  2724. /* modprobe and core_pattern should both be denied by generic
  2725. * policy of denials for /proc/sys/kernel. These files have been
  2726. * picked to be checked as they are particularly sensitive to writes */
  2727. "/proc/sys/kernel/modprobe",
  2728. "/proc/sys/kernel/core_pattern",
  2729. "/proc/sysrq-trigger",
  2730. "/proc/kcore",
  2731. }
  2732. for i, filePath := range testWritePaths {
  2733. name := fmt.Sprintf("writeprocsieve-%d", i)
  2734. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2735. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2736. if code != 0 {
  2737. return
  2738. }
  2739. if err != nil {
  2740. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2741. }
  2742. }
  2743. }
  2744. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2745. // Not applicable on Windows as uses Unix specific functionality
  2746. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2747. expected := "test123"
  2748. filename := createTmpFile(c, expected)
  2749. defer os.Remove(filename)
  2750. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2751. for i := range nwfiles {
  2752. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2753. if actual != expected {
  2754. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2755. }
  2756. }
  2757. }
  2758. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2759. // Not applicable on Windows as uses Unix specific functionality
  2760. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2761. filename := createTmpFile(c, "test123")
  2762. defer os.Remove(filename)
  2763. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2764. for i := range nwfiles {
  2765. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2766. if err == nil || exitCode == 0 {
  2767. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2768. }
  2769. }
  2770. }
  2771. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2772. // Not applicable on Windows as uses Unix specific functionality
  2773. testRequires(c, SameHostDaemon, DaemonIsLinux, UserNamespaceROMount)
  2774. filename := createTmpFile(c, "test123")
  2775. defer os.Remove(filename)
  2776. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2777. for i := range nwfiles {
  2778. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2779. if exitCode != 0 {
  2780. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2781. }
  2782. }
  2783. for i := range nwfiles {
  2784. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2785. if err == nil || exitCode == 0 {
  2786. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2787. }
  2788. }
  2789. }
  2790. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2791. // Windows does not support this functionality
  2792. testRequires(c, DaemonIsLinux)
  2793. repoName := s.setupTrustedImage(c, "trusted-run")
  2794. // Try run
  2795. runCmd := exec.Command(dockerBinary, "run", repoName)
  2796. s.trustedCmd(runCmd)
  2797. out, _, err := runCommandWithOutput(runCmd)
  2798. if err != nil {
  2799. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2800. }
  2801. if !strings.Contains(string(out), "Tagging") {
  2802. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2803. }
  2804. dockerCmd(c, "rmi", repoName)
  2805. // Try untrusted run to ensure we pushed the tag to the registry
  2806. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2807. s.trustedCmd(runCmd)
  2808. out, _, err = runCommandWithOutput(runCmd)
  2809. if err != nil {
  2810. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2811. }
  2812. if !strings.Contains(string(out), "Status: Downloaded") {
  2813. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2814. }
  2815. }
  2816. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2817. // Windows does not support this functionality
  2818. testRequires(c, DaemonIsLinux)
  2819. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2820. // tag the image and upload it to the private registry
  2821. dockerCmd(c, "tag", "busybox", repoName)
  2822. dockerCmd(c, "push", repoName)
  2823. dockerCmd(c, "rmi", repoName)
  2824. // Try trusted run on untrusted tag
  2825. runCmd := exec.Command(dockerBinary, "run", repoName)
  2826. s.trustedCmd(runCmd)
  2827. out, _, err := runCommandWithOutput(runCmd)
  2828. if err == nil {
  2829. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2830. }
  2831. if !strings.Contains(string(out), "does not have trust data for") {
  2832. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2833. }
  2834. }
  2835. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2836. // Windows does not support this functionality
  2837. testRequires(c, DaemonIsLinux)
  2838. c.Skip("Currently changes system time, causing instability")
  2839. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2840. // Certificates have 10 years of expiration
  2841. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2842. runAtDifferentDate(elevenYearsFromNow, func() {
  2843. // Try run
  2844. runCmd := exec.Command(dockerBinary, "run", repoName)
  2845. s.trustedCmd(runCmd)
  2846. out, _, err := runCommandWithOutput(runCmd)
  2847. if err == nil {
  2848. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2849. }
  2850. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2851. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2852. }
  2853. })
  2854. runAtDifferentDate(elevenYearsFromNow, func() {
  2855. // Try run
  2856. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2857. s.trustedCmd(runCmd)
  2858. out, _, err := runCommandWithOutput(runCmd)
  2859. if err != nil {
  2860. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2861. }
  2862. if !strings.Contains(string(out), "Status: Downloaded") {
  2863. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2864. }
  2865. })
  2866. }
  2867. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2868. // Windows does not support this functionality
  2869. testRequires(c, DaemonIsLinux)
  2870. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2871. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2872. if err != nil {
  2873. c.Fatalf("Failed to create local temp dir")
  2874. }
  2875. // tag the image and upload it to the private registry
  2876. dockerCmd(c, "tag", "busybox", repoName)
  2877. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2878. s.trustedCmd(pushCmd)
  2879. out, _, err := runCommandWithOutput(pushCmd)
  2880. if err != nil {
  2881. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2882. }
  2883. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2884. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2885. }
  2886. dockerCmd(c, "rmi", repoName)
  2887. // Try run
  2888. runCmd := exec.Command(dockerBinary, "run", repoName)
  2889. s.trustedCmd(runCmd)
  2890. out, _, err = runCommandWithOutput(runCmd)
  2891. if err != nil {
  2892. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2893. }
  2894. if !strings.Contains(string(out), "Tagging") {
  2895. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2896. }
  2897. dockerCmd(c, "rmi", repoName)
  2898. // Kill the notary server, start a new "evil" one.
  2899. s.not.Close()
  2900. s.not, err = newTestNotary(c)
  2901. if err != nil {
  2902. c.Fatalf("Restarting notary server failed.")
  2903. }
  2904. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2905. // tag an image and upload it to the private registry
  2906. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2907. // Push up to the new server
  2908. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2909. s.trustedCmd(pushCmd)
  2910. out, _, err = runCommandWithOutput(pushCmd)
  2911. if err != nil {
  2912. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2913. }
  2914. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2915. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2916. }
  2917. // Now, try running with the original client from this new trust server. This should fail because the new root is invalid.
  2918. runCmd = exec.Command(dockerBinary, "run", repoName)
  2919. s.trustedCmd(runCmd)
  2920. out, _, err = runCommandWithOutput(runCmd)
  2921. if err == nil {
  2922. c.Fatalf("Continuing with cached data even though it's an invalid root rotation: %s\n%s", err, out)
  2923. }
  2924. if !strings.Contains(out, "could not rotate trust to a new trusted root") {
  2925. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2926. }
  2927. }
  2928. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2929. // Not applicable on Windows as uses Unix specific functionality
  2930. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2931. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2932. id := strings.TrimSpace(out)
  2933. c.Assert(waitRun(id), check.IsNil)
  2934. pid1 := inspectField(c, id, "State.Pid")
  2935. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2936. if err != nil {
  2937. c.Fatal(err)
  2938. }
  2939. }
  2940. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2941. // Not applicable on Windows as uses Unix specific functionality
  2942. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux)
  2943. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2944. // itself, but pid>1 should not be able to trace pid1.
  2945. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2946. if exitCode == 0 {
  2947. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2948. }
  2949. }
  2950. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2951. // Not applicable on Windows as uses Unix specific functionality
  2952. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2953. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2954. if exitCode != 0 {
  2955. c.Fatal("ptrace of self failed.")
  2956. }
  2957. }
  2958. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2959. // Not applicable on Windows as uses Unix specific functionality
  2960. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2961. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2962. if exitCode == 0 {
  2963. // If our test failed, attempt to repair the host system...
  2964. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2965. if exitCode == 0 {
  2966. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2967. }
  2968. }
  2969. }
  2970. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2971. // Not applicable on Windows as uses Unix specific functionality
  2972. testRequires(c, DaemonIsLinux)
  2973. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2974. }
  2975. // run create container failed should clean up the container
  2976. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2977. // TODO Windows. This may be possible to enable once link is supported
  2978. testRequires(c, DaemonIsLinux)
  2979. name := "unique_name"
  2980. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2981. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2982. containerID, err := inspectFieldWithError(name, "Id")
  2983. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2984. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2985. }
  2986. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2987. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2988. testRequires(c, DaemonIsLinux)
  2989. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2990. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2991. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2992. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2993. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2994. }
  2995. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2996. // Not applicable on Windows as uses Unix specific functionality
  2997. testRequires(c, DaemonIsLinux)
  2998. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2999. ul := strings.TrimSpace(out)
  3000. if ul != "42" {
  3001. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  3002. }
  3003. }
  3004. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  3005. // Not applicable on Windows as uses Unix specific functionality
  3006. testRequires(c, DaemonIsLinux)
  3007. cgroupParent := "test"
  3008. name := "cgroup-test"
  3009. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3010. if err != nil {
  3011. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3012. }
  3013. cgroupPaths := parseCgroupPaths(string(out))
  3014. if len(cgroupPaths) == 0 {
  3015. c.Fatalf("unexpected output - %q", string(out))
  3016. }
  3017. id, err := getIDByName(name)
  3018. c.Assert(err, check.IsNil)
  3019. expectedCgroup := path.Join(cgroupParent, id)
  3020. found := false
  3021. for _, path := range cgroupPaths {
  3022. if strings.HasSuffix(path, expectedCgroup) {
  3023. found = true
  3024. break
  3025. }
  3026. }
  3027. if !found {
  3028. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3029. }
  3030. }
  3031. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  3032. // Not applicable on Windows as uses Unix specific functionality
  3033. testRequires(c, DaemonIsLinux)
  3034. cgroupParent := "/cgroup-parent/test"
  3035. name := "cgroup-test"
  3036. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3037. if err != nil {
  3038. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3039. }
  3040. cgroupPaths := parseCgroupPaths(string(out))
  3041. if len(cgroupPaths) == 0 {
  3042. c.Fatalf("unexpected output - %q", string(out))
  3043. }
  3044. id, err := getIDByName(name)
  3045. c.Assert(err, check.IsNil)
  3046. expectedCgroup := path.Join(cgroupParent, id)
  3047. found := false
  3048. for _, path := range cgroupPaths {
  3049. if strings.HasSuffix(path, expectedCgroup) {
  3050. found = true
  3051. break
  3052. }
  3053. }
  3054. if !found {
  3055. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3056. }
  3057. }
  3058. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3059. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  3060. // Not applicable on Windows as uses Unix specific functionality
  3061. testRequires(c, DaemonIsLinux)
  3062. cgroupParent := "../../../../../../../../SHOULD_NOT_EXIST"
  3063. cleanCgroupParent := "SHOULD_NOT_EXIST"
  3064. name := "cgroup-invalid-test"
  3065. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3066. if err != nil {
  3067. // XXX: This may include a daemon crash.
  3068. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3069. }
  3070. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3071. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3072. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  3073. }
  3074. cgroupPaths := parseCgroupPaths(string(out))
  3075. if len(cgroupPaths) == 0 {
  3076. c.Fatalf("unexpected output - %q", string(out))
  3077. }
  3078. id, err := getIDByName(name)
  3079. c.Assert(err, check.IsNil)
  3080. expectedCgroup := path.Join(cleanCgroupParent, id)
  3081. found := false
  3082. for _, path := range cgroupPaths {
  3083. if strings.HasSuffix(path, expectedCgroup) {
  3084. found = true
  3085. break
  3086. }
  3087. }
  3088. if !found {
  3089. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3090. }
  3091. }
  3092. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3093. func (s *DockerSuite) TestRunAbsoluteInvalidCgroupParent(c *check.C) {
  3094. // Not applicable on Windows as uses Unix specific functionality
  3095. testRequires(c, DaemonIsLinux)
  3096. cgroupParent := "/../../../../../../../../SHOULD_NOT_EXIST"
  3097. cleanCgroupParent := "/SHOULD_NOT_EXIST"
  3098. name := "cgroup-absolute-invalid-test"
  3099. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3100. if err != nil {
  3101. // XXX: This may include a daemon crash.
  3102. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3103. }
  3104. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3105. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3106. c.Fatalf("SECURITY: --cgroup-parent with /../../ garbage paths cause files to be created in the host (this is bad) !!")
  3107. }
  3108. cgroupPaths := parseCgroupPaths(string(out))
  3109. if len(cgroupPaths) == 0 {
  3110. c.Fatalf("unexpected output - %q", string(out))
  3111. }
  3112. id, err := getIDByName(name)
  3113. c.Assert(err, check.IsNil)
  3114. expectedCgroup := path.Join(cleanCgroupParent, id)
  3115. found := false
  3116. for _, path := range cgroupPaths {
  3117. if strings.HasSuffix(path, expectedCgroup) {
  3118. found = true
  3119. break
  3120. }
  3121. }
  3122. if !found {
  3123. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3124. }
  3125. }
  3126. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  3127. // Not applicable on Windows as uses Unix specific functionality
  3128. // --read-only + userns has remount issues
  3129. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3130. filename := "/sys/fs/cgroup/devices/test123"
  3131. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3132. if err == nil {
  3133. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3134. }
  3135. expected := "Read-only file system"
  3136. if !strings.Contains(out, expected) {
  3137. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3138. }
  3139. }
  3140. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  3141. // Not applicable on Windows which does not support --net=container
  3142. testRequires(c, DaemonIsLinux)
  3143. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3144. if err == nil || !strings.Contains(out, "cannot join own network") {
  3145. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3146. }
  3147. }
  3148. func (s *DockerSuite) TestRunContainerNetModeWithDNSMacHosts(c *check.C) {
  3149. // Not applicable on Windows which does not support --net=container
  3150. testRequires(c, DaemonIsLinux)
  3151. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3152. if err != nil {
  3153. c.Fatalf("failed to run container: %v, output: %q", err, out)
  3154. }
  3155. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3156. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3157. c.Fatalf("run --net=container with --dns should error out")
  3158. }
  3159. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3160. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3161. c.Fatalf("run --net=container with --mac-address should error out")
  3162. }
  3163. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3164. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3165. c.Fatalf("run --net=container with --add-host should error out")
  3166. }
  3167. }
  3168. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  3169. // Not applicable on Windows which does not support --net=container
  3170. testRequires(c, DaemonIsLinux)
  3171. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3172. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3173. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3174. c.Fatalf("run --net=container with -p should error out")
  3175. }
  3176. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3177. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3178. c.Fatalf("run --net=container with -P should error out")
  3179. }
  3180. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3181. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3182. c.Fatalf("run --net=container with --expose should error out")
  3183. }
  3184. }
  3185. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  3186. // Not applicable on Windows which does not support --net=container or --link
  3187. testRequires(c, DaemonIsLinux)
  3188. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3189. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3190. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3191. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3192. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3193. }
  3194. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  3195. // TODO Windows: This may be possible to convert.
  3196. testRequires(c, DaemonIsLinux)
  3197. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3198. var (
  3199. count = 0
  3200. parts = strings.Split(out, "\n")
  3201. )
  3202. for _, l := range parts {
  3203. if l != "" {
  3204. count++
  3205. }
  3206. }
  3207. if count != 1 {
  3208. c.Fatalf("Wrong interface count in container %d", count)
  3209. }
  3210. if !strings.HasPrefix(out, "1: lo") {
  3211. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3212. }
  3213. }
  3214. // Issue #4681
  3215. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3216. if daemonPlatform == "windows" {
  3217. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  3218. } else {
  3219. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3220. }
  3221. }
  3222. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3223. // Windows does not support --net=container
  3224. testRequires(c, DaemonIsLinux, ExecSupport)
  3225. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3226. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3227. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3228. if out1 != out {
  3229. c.Fatal("containers with shared net namespace should have same hostname")
  3230. }
  3231. }
  3232. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3233. // TODO Windows: Network settings are not currently propagated. This may
  3234. // be resolved in the future with the move to libnetwork and CNM.
  3235. testRequires(c, DaemonIsLinux)
  3236. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3237. id := strings.TrimSpace(out)
  3238. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3239. if res != "" {
  3240. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3241. }
  3242. }
  3243. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3244. // Not applicable as Windows does not support --net=host
  3245. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3246. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3247. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3248. dockerCmd(c, "stop", "first")
  3249. dockerCmd(c, "stop", "second")
  3250. }
  3251. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3252. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3253. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3254. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3255. c.Assert(waitRun("first"), check.IsNil)
  3256. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3257. }
  3258. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3259. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3260. // Create 2 networks using bridge driver
  3261. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3262. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3263. // Run and connect containers to testnetwork1
  3264. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3265. c.Assert(waitRun("first"), check.IsNil)
  3266. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3267. c.Assert(waitRun("second"), check.IsNil)
  3268. // Check connectivity between containers in testnetwork2
  3269. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3270. // Connect containers to testnetwork2
  3271. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3272. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3273. // Check connectivity between containers
  3274. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3275. }
  3276. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3277. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3278. // Create 2 networks using bridge driver
  3279. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3280. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3281. // Run 1 container in testnetwork1 and another in testnetwork2
  3282. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3283. c.Assert(waitRun("first"), check.IsNil)
  3284. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3285. c.Assert(waitRun("second"), check.IsNil)
  3286. // Check Isolation between containers : ping must fail
  3287. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3288. c.Assert(err, check.NotNil)
  3289. // Connect first container to testnetwork2
  3290. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3291. // ping must succeed now
  3292. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3293. c.Assert(err, check.IsNil)
  3294. // Disconnect first container from testnetwork2
  3295. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3296. // ping must fail again
  3297. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3298. c.Assert(err, check.NotNil)
  3299. }
  3300. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3301. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3302. // Create 2 networks using bridge driver
  3303. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3304. // Run and connect containers to testnetwork1
  3305. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3306. c.Assert(waitRun("first"), check.IsNil)
  3307. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3308. c.Assert(waitRun("second"), check.IsNil)
  3309. // Network delete with active containers must fail
  3310. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3311. c.Assert(err, check.NotNil)
  3312. dockerCmd(c, "stop", "first")
  3313. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3314. c.Assert(err, check.NotNil)
  3315. }
  3316. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3317. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3318. // Create 2 networks using bridge driver
  3319. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3320. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3321. // Run and connect containers to testnetwork1
  3322. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3323. c.Assert(waitRun("first"), check.IsNil)
  3324. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3325. c.Assert(waitRun("second"), check.IsNil)
  3326. // Check connectivity between containers in testnetwork2
  3327. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3328. // Connect containers to testnetwork2
  3329. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3330. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3331. // Check connectivity between containers
  3332. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3333. // Stop second container and test ping failures on both networks
  3334. dockerCmd(c, "stop", "second")
  3335. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3336. c.Assert(err, check.NotNil)
  3337. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3338. c.Assert(err, check.NotNil)
  3339. // Start second container and connectivity must be restored on both networks
  3340. dockerCmd(c, "start", "second")
  3341. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3342. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3343. }
  3344. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3345. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3346. // Run a container with --net=host
  3347. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3348. c.Assert(waitRun("first"), check.IsNil)
  3349. // Create a network using bridge driver
  3350. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3351. // Connecting to the user defined network must fail
  3352. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3353. c.Assert(err, check.NotNil)
  3354. }
  3355. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3356. testRequires(c, DaemonIsLinux)
  3357. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3358. c.Assert(waitRun("first"), check.IsNil)
  3359. // Run second container in first container's network namespace
  3360. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3361. c.Assert(waitRun("second"), check.IsNil)
  3362. // Create a network using bridge driver
  3363. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3364. // Connecting to the user defined network must fail
  3365. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3366. c.Assert(err, check.NotNil)
  3367. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3368. }
  3369. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3370. testRequires(c, DaemonIsLinux)
  3371. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3372. c.Assert(waitRun("first"), check.IsNil)
  3373. // Create a network using bridge driver
  3374. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3375. // Connecting to the user defined network must fail
  3376. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3377. c.Assert(err, check.NotNil)
  3378. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3379. // create a container connected to testnetwork1
  3380. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3381. c.Assert(waitRun("second"), check.IsNil)
  3382. // Connect second container to none network. it must fail as well
  3383. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3384. c.Assert(err, check.NotNil)
  3385. }
  3386. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3387. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3388. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3389. in, err := cmd.StdinPipe()
  3390. c.Assert(err, check.IsNil)
  3391. defer in.Close()
  3392. stdout := bytes.NewBuffer(nil)
  3393. cmd.Stdout = stdout
  3394. cmd.Stderr = stdout
  3395. c.Assert(cmd.Start(), check.IsNil)
  3396. waitChan := make(chan error)
  3397. go func() {
  3398. waitChan <- cmd.Wait()
  3399. }()
  3400. select {
  3401. case err := <-waitChan:
  3402. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3403. case <-time.After(30 * time.Second):
  3404. c.Fatal("timeout waiting for command to exit")
  3405. }
  3406. }
  3407. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3408. // TODO Windows: This needs validation (error out) in the daemon.
  3409. testRequires(c, DaemonIsLinux)
  3410. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3411. c.Assert(err, check.NotNil)
  3412. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3413. if !(strings.Contains(out, expected) || exitCode == 125) {
  3414. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3415. }
  3416. }
  3417. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3418. // TODO Windows: This needs validation (error out) in the daemon.
  3419. testRequires(c, DaemonIsLinux)
  3420. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3421. c.Assert(err, check.NotNil)
  3422. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3423. if !(strings.Contains(out, expected) || exitCode == 125) {
  3424. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3425. }
  3426. }
  3427. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3428. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3429. name := "testNonExecutableCmd"
  3430. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3431. _, exit, _ := runCommandWithOutput(runCmd)
  3432. stateExitCode := findContainerExitCode(c, name)
  3433. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3434. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3435. }
  3436. }
  3437. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3438. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3439. name := "testNonExistingCmd"
  3440. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3441. _, exit, _ := runCommandWithOutput(runCmd)
  3442. stateExitCode := findContainerExitCode(c, name)
  3443. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3444. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3445. }
  3446. }
  3447. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3448. // 127 on Windows. The difference is that in Windows, the container must be started
  3449. // as that's when the check is made (and yes, by its design...)
  3450. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3451. expected := 126
  3452. if daemonPlatform == "windows" {
  3453. expected = 127
  3454. }
  3455. name := "testCmdCannotBeInvoked"
  3456. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3457. _, exit, _ := runCommandWithOutput(runCmd)
  3458. stateExitCode := findContainerExitCode(c, name)
  3459. if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3460. 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)
  3461. }
  3462. }
  3463. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3464. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3465. runCmd := exec.Command(dockerBinary, "run", "foo")
  3466. out, exit, err := runCommandWithOutput(runCmd)
  3467. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3468. 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)
  3469. }
  3470. }
  3471. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3472. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3473. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3474. out, exit, err := runCommandWithOutput(runCmd)
  3475. if !(err != nil && exit == 125) {
  3476. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3477. }
  3478. }
  3479. // TestRunInvalidReference invokes docker run with a bad reference.
  3480. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3481. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3482. if exit == 0 {
  3483. c.Fatalf("expected non-zero exist code; received %d", exit)
  3484. }
  3485. if !strings.Contains(out, "Error parsing reference") {
  3486. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3487. }
  3488. }
  3489. // Test fix for issue #17854
  3490. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3491. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3492. testRequires(c, DaemonIsLinux)
  3493. name := "testetcfileownership"
  3494. _, err := buildImage(name,
  3495. `FROM busybox
  3496. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3497. RUN echo 'dockerio:x:1001:' >> /etc/group
  3498. RUN chown dockerio:dockerio /etc`,
  3499. true)
  3500. if err != nil {
  3501. c.Fatal(err)
  3502. }
  3503. // Test that dockerio ownership of /etc is retained at runtime
  3504. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3505. out = strings.TrimSpace(out)
  3506. if out != "dockerio:dockerio" {
  3507. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3508. }
  3509. }
  3510. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3511. testRequires(c, DaemonIsLinux)
  3512. expected := "642"
  3513. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3514. oomScoreAdj := strings.TrimSpace(out)
  3515. if oomScoreAdj != "642" {
  3516. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3517. }
  3518. }
  3519. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3520. testRequires(c, DaemonIsLinux)
  3521. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3522. c.Assert(err, check.NotNil)
  3523. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3524. if !strings.Contains(out, expected) {
  3525. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3526. }
  3527. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3528. c.Assert(err, check.NotNil)
  3529. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3530. if !strings.Contains(out, expected) {
  3531. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3532. }
  3533. }
  3534. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3535. // Volume propagation is linux only. Also it creates directories for
  3536. // bind mounting, so needs to be same host.
  3537. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3538. // Prepare a source directory to bind mount
  3539. tmpDir, err := ioutil.TempDir("", "volume-source")
  3540. if err != nil {
  3541. c.Fatal(err)
  3542. }
  3543. defer os.RemoveAll(tmpDir)
  3544. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3545. c.Fatal(err)
  3546. }
  3547. // Convert this directory into a shared mount point so that we do
  3548. // not rely on propagation properties of parent mount.
  3549. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3550. if _, err = runCommand(cmd); err != nil {
  3551. c.Fatal(err)
  3552. }
  3553. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3554. if _, err = runCommand(cmd); err != nil {
  3555. c.Fatal(err)
  3556. }
  3557. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3558. // Make sure a bind mount under a shared volume propagated to host.
  3559. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3560. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3561. }
  3562. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3563. }
  3564. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3565. // Volume propagation is linux only. Also it creates directories for
  3566. // bind mounting, so needs to be same host.
  3567. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3568. // Prepare a source directory to bind mount
  3569. tmpDir, err := ioutil.TempDir("", "volume-source")
  3570. if err != nil {
  3571. c.Fatal(err)
  3572. }
  3573. defer os.RemoveAll(tmpDir)
  3574. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3575. c.Fatal(err)
  3576. }
  3577. // Prepare a source directory with file in it. We will bind mount this
  3578. // directory and see if file shows up.
  3579. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3580. if err != nil {
  3581. c.Fatal(err)
  3582. }
  3583. defer os.RemoveAll(tmpDir2)
  3584. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3585. c.Fatal(err)
  3586. }
  3587. // Convert this directory into a shared mount point so that we do
  3588. // not rely on propagation properties of parent mount.
  3589. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3590. if _, err = runCommand(cmd); err != nil {
  3591. c.Fatal(err)
  3592. }
  3593. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3594. if _, err = runCommand(cmd); err != nil {
  3595. c.Fatal(err)
  3596. }
  3597. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3598. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3599. // container then contents of tmpDir2/slave-testfile should become
  3600. // visible at "/volume-dest/mnt1/slave-testfile"
  3601. cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  3602. if _, err = runCommand(cmd); err != nil {
  3603. c.Fatal(err)
  3604. }
  3605. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3606. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3607. if out != "Test" {
  3608. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3609. }
  3610. }
  3611. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3612. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3613. out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3614. c.Assert(exitCode, checker.Not(checker.Equals), 0)
  3615. c.Assert(out, checker.Contains, "invalid mount config")
  3616. }
  3617. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3618. testRequires(c, DaemonIsLinux)
  3619. testImg := "testvolumecopy"
  3620. _, err := buildImage(testImg, `
  3621. FROM busybox
  3622. RUN mkdir -p /foo && echo hello > /foo/hello
  3623. `, true)
  3624. c.Assert(err, check.IsNil)
  3625. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3626. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3627. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3628. }
  3629. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3630. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3631. dockerCmd(c, "volume", "create", "test")
  3632. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3633. dockerCmd(c, "volume", "inspect", "test")
  3634. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3635. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3636. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3637. dockerCmd(c, "rm", "-fv", "test")
  3638. dockerCmd(c, "volume", "inspect", "test")
  3639. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3640. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3641. }
  3642. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3643. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3644. dockerCmd(c, "volume", "create", "test")
  3645. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3646. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3647. // Remove the parent so there are not other references to the volumes
  3648. dockerCmd(c, "rm", "-f", "parent")
  3649. // now remove the child and ensure the named volume (and only the named volume) still exists
  3650. dockerCmd(c, "rm", "-fv", "child")
  3651. dockerCmd(c, "volume", "inspect", "test")
  3652. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3653. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3654. }
  3655. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3656. nroutines, err := getGoroutineNumber()
  3657. c.Assert(err, checker.IsNil)
  3658. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3659. // Wait until container is fully up and running
  3660. c.Assert(waitRun("test"), check.IsNil)
  3661. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3662. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3663. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3664. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3665. 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))
  3666. // check for windows error as well
  3667. // TODO Windows Post TP5. Fix the error message string
  3668. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3669. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3670. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint") ||
  3671. strings.Contains(string(out), "HNS failed with error : The object already exists"), checker.Equals, true, check.Commentf("Output: %s", out))
  3672. dockerCmd(c, "rm", "-f", "test")
  3673. // NGoroutines is not updated right away, so we need to wait before failing
  3674. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3675. }
  3676. // Test for one character directory name case (#20122)
  3677. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3678. testRequires(c, DaemonIsLinux)
  3679. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3680. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3681. }
  3682. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3683. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3684. _, err := buildImage("volumecopy",
  3685. `FROM busybox
  3686. RUN mkdir /foo && echo hello > /foo/bar
  3687. CMD cat /foo/bar`,
  3688. true,
  3689. )
  3690. c.Assert(err, checker.IsNil)
  3691. dockerCmd(c, "volume", "create", "test")
  3692. // test with the nocopy flag
  3693. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3694. c.Assert(err, checker.NotNil, check.Commentf(out))
  3695. // test default behavior which is to copy for non-binds
  3696. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3697. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3698. // error out when the volume is already populated
  3699. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3700. c.Assert(err, checker.NotNil, check.Commentf(out))
  3701. // do not error out when copy isn't explicitly set even though it's already populated
  3702. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3703. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3704. // do not allow copy modes on volumes-from
  3705. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3706. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3707. c.Assert(err, checker.NotNil, check.Commentf(out))
  3708. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3709. c.Assert(err, checker.NotNil, check.Commentf(out))
  3710. // do not allow copy modes on binds
  3711. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3712. c.Assert(err, checker.NotNil, check.Commentf(out))
  3713. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3714. c.Assert(err, checker.NotNil, check.Commentf(out))
  3715. }
  3716. func (s *DockerSuite) TestRunTooLongHostname(c *check.C) {
  3717. // Test case in #21445
  3718. hostname1 := "this-is-a-way-too-long-hostname-but-it-should-give-a-nice-error.local"
  3719. out, _, err := dockerCmdWithError("run", "--hostname", hostname1, "busybox", "echo", "test")
  3720. c.Assert(err, checker.NotNil, check.Commentf("Expected docker run to fail!"))
  3721. c.Assert(out, checker.Contains, "invalid hostname format:", check.Commentf("Expected to have 'invalid hostname format:' in the output, get: %s!", out))
  3722. // Additional test cases
  3723. validHostnames := map[string]string{
  3724. "hostname": "hostname",
  3725. "host-name": "host-name",
  3726. "hostname123": "hostname123",
  3727. "123hostname": "123hostname",
  3728. "hostname-of-63-bytes-long-should-be-valid-and-without-any-error": "hostname-of-63-bytes-long-should-be-valid-and-without-any-error",
  3729. }
  3730. for hostname := range validHostnames {
  3731. dockerCmd(c, "run", "--hostname", hostname, "busybox", "echo", "test")
  3732. }
  3733. invalidHostnames := map[string]string{
  3734. "^hostname": "invalid hostname format: ^hostname",
  3735. "hostname%": "invalid hostname format: hostname%",
  3736. "host&name": "invalid hostname format: host&name",
  3737. "-hostname": "invalid hostname format: -hostname",
  3738. "host_name": "invalid hostname format: host_name",
  3739. "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",
  3740. }
  3741. for hostname, expectedError := range invalidHostnames {
  3742. out, _, err = dockerCmdWithError("run", "--hostname", hostname, "busybox", "echo", "test")
  3743. c.Assert(err, checker.NotNil, check.Commentf("Expected docker run to fail!"))
  3744. c.Assert(out, checker.Contains, expectedError, check.Commentf("Expected to have '%s' in the output, get: %s!", expectedError, out))
  3745. }
  3746. }
  3747. // Test case for #21976
  3748. func (s *DockerSuite) TestRunDNSInHostMode(c *check.C) {
  3749. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3750. expectedOutput := "nameserver 127.0.0.1"
  3751. expectedWarning := "Localhost DNS setting"
  3752. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3753. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3754. c.Assert(stderr, checker.Contains, expectedWarning, check.Commentf("Expected warning on stderr about localhost resolver, but got %q", stderr))
  3755. expectedOutput = "nameserver 1.2.3.4"
  3756. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3757. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3758. expectedOutput = "search example.com"
  3759. out, _ = dockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3760. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3761. expectedOutput = "options timeout:3"
  3762. out, _ = dockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3763. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3764. expectedOutput1 := "nameserver 1.2.3.4"
  3765. expectedOutput2 := "search example.com"
  3766. expectedOutput3 := "options timeout:3"
  3767. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--dns-search=example.com", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3768. c.Assert(out, checker.Contains, expectedOutput1, check.Commentf("Expected '%s', but got %q", expectedOutput1, out))
  3769. c.Assert(out, checker.Contains, expectedOutput2, check.Commentf("Expected '%s', but got %q", expectedOutput2, out))
  3770. c.Assert(out, checker.Contains, expectedOutput3, check.Commentf("Expected '%s', but got %q", expectedOutput3, out))
  3771. }
  3772. // Test case for #21976
  3773. func (s *DockerSuite) TestRunAddHostInHostMode(c *check.C) {
  3774. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3775. expectedOutput := "1.2.3.4\textra"
  3776. out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3777. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3778. }
  3779. func (s *DockerSuite) TestRunRmAndWait(c *check.C) {
  3780. dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3781. out, code, err := dockerCmdWithError("wait", "test")
  3782. c.Assert(err, checker.IsNil, check.Commentf("out: %s; exit code: %d", out, code))
  3783. c.Assert(out, checker.Equals, "2\n", check.Commentf("exit code: %d", code))
  3784. c.Assert(code, checker.Equals, 0)
  3785. }
  3786. // Test case for #23498
  3787. func (s *DockerSuite) TestRunUnsetEntrypoint(c *check.C) {
  3788. testRequires(c, DaemonIsLinux)
  3789. name := "test-entrypoint"
  3790. dockerfile := `FROM busybox
  3791. ADD entrypoint.sh /entrypoint.sh
  3792. RUN chmod 755 /entrypoint.sh
  3793. ENTRYPOINT ["/entrypoint.sh"]
  3794. CMD echo foobar`
  3795. ctx, err := fakeContext(dockerfile, map[string]string{
  3796. "entrypoint.sh": `#!/bin/sh
  3797. echo "I am an entrypoint"
  3798. exec "$@"`,
  3799. })
  3800. c.Assert(err, check.IsNil)
  3801. defer ctx.Close()
  3802. _, err = buildImageFromContext(name, ctx, true)
  3803. c.Assert(err, check.IsNil)
  3804. out, _ := dockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo")
  3805. c.Assert(strings.TrimSpace(out), check.Equals, "foo")
  3806. // CMD will be reset as well (the same as setting a custom entrypoint)
  3807. _, _, err = dockerCmdWithError("run", "--entrypoint=", "-t", name)
  3808. c.Assert(err, check.NotNil)
  3809. c.Assert(err.Error(), checker.Contains, "No command specified")
  3810. }
  3811. func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *check.C) {
  3812. c.Assert(s.d.StartWithBusybox("--debug", "--default-ulimit=nofile=65535"), checker.IsNil)
  3813. name := "test-A"
  3814. _, err := s.d.Cmd("run", "--name", name, "-d", "busybox", "top")
  3815. c.Assert(err, checker.IsNil)
  3816. c.Assert(s.d.waitRun(name), check.IsNil)
  3817. out, err := s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3818. c.Assert(err, checker.IsNil)
  3819. c.Assert(out, checker.Contains, "[nofile=65535:65535]")
  3820. name = "test-B"
  3821. _, err = s.d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  3822. c.Assert(err, checker.IsNil)
  3823. c.Assert(s.d.waitRun(name), check.IsNil)
  3824. out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3825. c.Assert(err, checker.IsNil)
  3826. c.Assert(out, checker.Contains, "[nofile=42:42]")
  3827. }
  3828. func (s *DockerSuite) TestRunStoppedLoggingDriverNoLeak(c *check.C) {
  3829. nroutines, err := getGoroutineNumber()
  3830. c.Assert(err, checker.IsNil)
  3831. out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  3832. c.Assert(err, checker.NotNil)
  3833. c.Assert(out, checker.Contains, "Failed to initialize logging driver", check.Commentf("error should be about logging driver, got output %s", out))
  3834. // NGoroutines is not updated right away, so we need to wait before failing
  3835. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3836. }
  3837. // Handles error conditions for --credentialspec. Validating E2E success cases
  3838. // requires additional infrastructure (AD for example) on CI servers.
  3839. func (s *DockerSuite) TestRunCredentialSpecFailures(c *check.C) {
  3840. testRequires(c, DaemonIsWindows)
  3841. attempts := []struct{ value, expectedError string }{
  3842. {"rubbish", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3843. {"rubbish://", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3844. {"file://", "no value supplied for file:// credential spec security option"},
  3845. {"registry://", "no value supplied for registry:// credential spec security option"},
  3846. {`file://c:\blah.txt`, "path cannot be absolute"},
  3847. {`file://doesnotexist.txt`, "The system cannot find the file specified"},
  3848. }
  3849. for _, attempt := range attempts {
  3850. _, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  3851. c.Assert(err, checker.NotNil, check.Commentf("%s expected non-nil err", attempt.value))
  3852. c.Assert(err.Error(), checker.Contains, attempt.expectedError, check.Commentf("%s expected %s got %s", attempt.value, attempt.expectedError, err))
  3853. }
  3854. }
  3855. // Windows specific test to validate credential specs with a well-formed spec.
  3856. // Note it won't actually do anything in CI configuration with the spec, but
  3857. // it should not fail to run a container.
  3858. func (s *DockerSuite) TestRunCredentialSpecWellFormed(c *check.C) {
  3859. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3860. validCS := readFile(`fixtures\credentialspecs\valid.json`, c)
  3861. writeFile(filepath.Join(dockerBasePath, `credentialspecs\valid.json`), validCS, c)
  3862. dockerCmd(c, "run", `--security-opt=credentialspec=file://valid.json`, "busybox", "true")
  3863. }
  3864. // Windows specific test to ensure that a servicing app container is started
  3865. // if necessary once a container exits. It does this by forcing a no-op
  3866. // servicing event and verifying the event from Hyper-V-Compute
  3867. func (s *DockerSuite) TestRunServicingContainer(c *check.C) {
  3868. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3869. out, _ := dockerCmd(c, "run", "-d", WindowsBaseImage, "cmd", "/c", "mkdir c:\\programdata\\Microsoft\\Windows\\ContainerUpdates\\000_000_d99f45d0-ffc8-4af7-bd9c-ea6a62e035c9_200 && sc control cexecsvc 255")
  3870. containerID := strings.TrimSpace(out)
  3871. err := waitExited(containerID, 60*time.Second)
  3872. c.Assert(err, checker.IsNil)
  3873. cmd := exec.Command("powershell", "echo", `(Get-WinEvent -ProviderName "Microsoft-Windows-Hyper-V-Compute" -FilterXPath 'Event[System[EventID=2010]]' -MaxEvents 1).Message`)
  3874. out2, _, err := runCommandWithOutput(cmd)
  3875. c.Assert(err, checker.IsNil)
  3876. c.Assert(out2, checker.Contains, `"Servicing":true`, check.Commentf("Servicing container does not appear to have been started: %s", out2))
  3877. c.Assert(out2, checker.Contains, `Windows Container (Servicing)`, check.Commentf("Didn't find 'Windows Container (Servicing): %s", out2))
  3878. c.Assert(out2, checker.Contains, containerID+"_servicing", check.Commentf("Didn't find '%s_servicing': %s", containerID+"_servicing", out2))
  3879. }
  3880. func (s *DockerSuite) TestRunDuplicateMount(c *check.C) {
  3881. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3882. tmpFile, err := ioutil.TempFile("", "touch-me")
  3883. c.Assert(err, checker.IsNil)
  3884. defer tmpFile.Close()
  3885. data := "touch-me-foo-bar\n"
  3886. if _, err := tmpFile.Write([]byte(data)); err != nil {
  3887. c.Fatal(err)
  3888. }
  3889. name := "test"
  3890. out, _ := dockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /")
  3891. c.Assert(out, checker.Not(checker.Contains), "tmp:")
  3892. c.Assert(out, checker.Contains, data)
  3893. out = inspectFieldJSON(c, name, "Config.Volumes")
  3894. c.Assert(out, checker.Contains, "null")
  3895. }
  3896. func (s *DockerSuite) TestRunMount(c *check.C) {
  3897. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3898. // mnt1, mnt2, and testCatFooBar are commonly used in multiple test cases
  3899. tmpDir, err := ioutil.TempDir("", "mount")
  3900. if err != nil {
  3901. c.Fatal(err)
  3902. }
  3903. defer os.RemoveAll(tmpDir)
  3904. mnt1, mnt2 := path.Join(tmpDir, "mnt1"), path.Join(tmpDir, "mnt2")
  3905. if err := os.Mkdir(mnt1, 0755); err != nil {
  3906. c.Fatal(err)
  3907. }
  3908. if err := os.Mkdir(mnt2, 0755); err != nil {
  3909. c.Fatal(err)
  3910. }
  3911. if err := ioutil.WriteFile(path.Join(mnt1, "test1"), []byte("test1"), 0644); err != nil {
  3912. c.Fatal(err)
  3913. }
  3914. if err := ioutil.WriteFile(path.Join(mnt2, "test2"), []byte("test2"), 0644); err != nil {
  3915. c.Fatal(err)
  3916. }
  3917. testCatFooBar := func(cName string) error {
  3918. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  3919. if out != "test1" {
  3920. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3921. }
  3922. out, _ = dockerCmd(c, "exec", cName, "cat", "/bar/test2")
  3923. if out != "test2" {
  3924. return fmt.Errorf("%s not mounted on /bar", mnt2)
  3925. }
  3926. return nil
  3927. }
  3928. type testCase struct {
  3929. equivalents [][]string
  3930. valid bool
  3931. // fn should be nil if valid==false
  3932. fn func(cName string) error
  3933. }
  3934. cases := []testCase{
  3935. {
  3936. equivalents: [][]string{
  3937. {
  3938. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3939. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/bar", mnt2),
  3940. },
  3941. {
  3942. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3943. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3944. },
  3945. {
  3946. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3947. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3948. },
  3949. },
  3950. valid: true,
  3951. fn: testCatFooBar,
  3952. },
  3953. {
  3954. equivalents: [][]string{
  3955. {
  3956. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3957. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3958. },
  3959. {
  3960. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3961. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3962. },
  3963. },
  3964. valid: false,
  3965. },
  3966. {
  3967. equivalents: [][]string{
  3968. {
  3969. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3970. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3971. },
  3972. {
  3973. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3974. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3975. },
  3976. },
  3977. valid: false,
  3978. fn: testCatFooBar,
  3979. },
  3980. {
  3981. equivalents: [][]string{
  3982. {
  3983. "--read-only",
  3984. "--mount", "type=volume,dst=/bar",
  3985. },
  3986. },
  3987. valid: true,
  3988. fn: func(cName string) error {
  3989. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3990. return err
  3991. },
  3992. },
  3993. {
  3994. equivalents: [][]string{
  3995. {
  3996. "--read-only",
  3997. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3998. "--mount", "type=volume,dst=/bar",
  3999. },
  4000. {
  4001. "--read-only",
  4002. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  4003. "--mount", "type=volume,dst=/bar",
  4004. },
  4005. },
  4006. valid: true,
  4007. fn: func(cName string) error {
  4008. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  4009. if out != "test1" {
  4010. return fmt.Errorf("%s not mounted on /foo", mnt1)
  4011. }
  4012. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  4013. return err
  4014. },
  4015. },
  4016. {
  4017. equivalents: [][]string{
  4018. {
  4019. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  4020. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt2),
  4021. },
  4022. {
  4023. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  4024. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  4025. },
  4026. {
  4027. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  4028. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  4029. },
  4030. },
  4031. valid: false,
  4032. },
  4033. {
  4034. equivalents: [][]string{
  4035. {
  4036. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  4037. "--mount", fmt.Sprintf("type=volume,src=%s,target=/foo", mnt2),
  4038. },
  4039. },
  4040. valid: false,
  4041. },
  4042. {
  4043. equivalents: [][]string{
  4044. {
  4045. "--mount", "type=volume,target=/foo",
  4046. "--mount", "type=volume,target=/foo",
  4047. },
  4048. },
  4049. valid: false,
  4050. },
  4051. }
  4052. for i, testCase := range cases {
  4053. for j, opts := range testCase.equivalents {
  4054. cName := fmt.Sprintf("mount-%d-%d", i, j)
  4055. _, _, err := dockerCmdWithError(append([]string{"run", "-i", "-d", "--name", cName},
  4056. append(opts, []string{"busybox", "top"}...)...)...)
  4057. if testCase.valid {
  4058. c.Assert(err, check.IsNil,
  4059. check.Commentf("got error while creating a container with %v (%s)", opts, cName))
  4060. c.Assert(testCase.fn(cName), check.IsNil,
  4061. check.Commentf("got error while executing test for %v (%s)", opts, cName))
  4062. dockerCmd(c, "rm", "-f", cName)
  4063. } else {
  4064. c.Assert(err, checker.NotNil,
  4065. check.Commentf("got nil while creating a container with %v (%s)", opts, cName))
  4066. }
  4067. }
  4068. }
  4069. }
  4070. func (s *DockerSuite) TestRunWindowsWithCPUCount(c *check.C) {
  4071. testRequires(c, DaemonIsWindows)
  4072. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing")
  4073. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  4074. out = inspectField(c, "test", "HostConfig.CPUCount")
  4075. c.Assert(out, check.Equals, "1")
  4076. }
  4077. func (s *DockerSuite) TestRunWindowsWithCPUShares(c *check.C) {
  4078. testRequires(c, DaemonIsWindows)
  4079. out, _ := dockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing")
  4080. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  4081. out = inspectField(c, "test", "HostConfig.CPUShares")
  4082. c.Assert(out, check.Equals, "1000")
  4083. }
  4084. func (s *DockerSuite) TestRunWindowsWithCPUPercent(c *check.C) {
  4085. testRequires(c, DaemonIsWindows)
  4086. out, _ := dockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  4087. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  4088. out = inspectField(c, "test", "HostConfig.CPUPercent")
  4089. c.Assert(out, check.Equals, "80")
  4090. }
  4091. func (s *DockerSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  4092. testRequires(c, DaemonIsWindows, IsolationIsProcess)
  4093. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  4094. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU shares on Windows Server Containers. CPU shares discarded")
  4095. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU percent on Windows Server Containers. CPU percent discarded")
  4096. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  4097. out = inspectField(c, "test", "HostConfig.CPUCount")
  4098. c.Assert(out, check.Equals, "1")
  4099. out = inspectField(c, "test", "HostConfig.CPUShares")
  4100. c.Assert(out, check.Equals, "0")
  4101. out = inspectField(c, "test", "HostConfig.CPUPercent")
  4102. c.Assert(out, check.Equals, "0")
  4103. }
  4104. func (s *DockerSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  4105. testRequires(c, DaemonIsWindows, IsolationIsHyperv)
  4106. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  4107. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  4108. out = inspectField(c, "test", "HostConfig.CPUCount")
  4109. c.Assert(out, check.Equals, "1")
  4110. out = inspectField(c, "test", "HostConfig.CPUShares")
  4111. c.Assert(out, check.Equals, "1000")
  4112. out = inspectField(c, "test", "HostConfig.CPUPercent")
  4113. c.Assert(out, check.Equals, "80")
  4114. }
  4115. // Test for #25099
  4116. func (s *DockerSuite) TestRunEmptyEnv(c *check.C) {
  4117. testRequires(c, DaemonIsLinux)
  4118. expectedOutput := "invalid environment variable:"
  4119. out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  4120. c.Assert(err, checker.NotNil)
  4121. c.Assert(out, checker.Contains, expectedOutput)
  4122. out, _, err = dockerCmdWithError("run", "-e", "=", "busybox", "true")
  4123. c.Assert(err, checker.NotNil)
  4124. c.Assert(out, checker.Contains, expectedOutput)
  4125. out, _, err = dockerCmdWithError("run", "-e", "=foo", "busybox", "true")
  4126. c.Assert(err, checker.NotNil)
  4127. c.Assert(out, checker.Contains, expectedOutput)
  4128. }
  4129. // #28658
  4130. func (s *DockerSuite) TestSlowStdinClosing(c *check.C) {
  4131. name := "testslowstdinclosing"
  4132. repeat := 3 // regression happened 50% of the time
  4133. for i := 0; i < repeat; i++ {
  4134. cmd := exec.Command(dockerBinary, "run", "--rm", "--name", name, "-i", "busybox", "cat")
  4135. cmd.Stdin = &delayedReader{}
  4136. done := make(chan error, 1)
  4137. go func() {
  4138. _, err := runCommand(cmd)
  4139. done <- err
  4140. }()
  4141. select {
  4142. case <-time.After(15 * time.Second):
  4143. c.Fatal("running container timed out") // cleanup in teardown
  4144. case err := <-done:
  4145. c.Assert(err, checker.IsNil)
  4146. }
  4147. }
  4148. }
  4149. type delayedReader struct{}
  4150. func (s *delayedReader) Read([]byte) (int, error) {
  4151. time.Sleep(500 * time.Millisecond)
  4152. return 0, io.EOF
  4153. }