docker_cli_run_test.go 166 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/integration-cli/checker"
  23. "github.com/docker/docker/pkg/mount"
  24. "github.com/docker/docker/pkg/stringid"
  25. "github.com/docker/docker/pkg/stringutils"
  26. "github.com/docker/docker/pkg/testutil"
  27. icmd "github.com/docker/docker/pkg/testutil/cmd"
  28. "github.com/docker/docker/runconfig"
  29. "github.com/docker/go-connections/nat"
  30. "github.com/docker/libnetwork/resolvconf"
  31. "github.com/docker/libnetwork/types"
  32. "github.com/go-check/check"
  33. libcontainerUser "github.com/opencontainers/runc/libcontainer/user"
  34. )
  35. // "test123" should be printed by docker run
  36. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  37. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  38. if out != "test123\n" {
  39. c.Fatalf("container should've printed 'test123', got '%s'", out)
  40. }
  41. }
  42. // "test" should be printed
  43. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  44. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  45. if out != "test\n" {
  46. c.Errorf("container should've printed 'test'")
  47. }
  48. }
  49. // docker run should not leak file descriptors. This test relies on Unix
  50. // specific functionality and cannot run on Windows.
  51. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  52. testRequires(c, DaemonIsLinux)
  53. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  54. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  55. if out != "0 1 2 3\n" {
  56. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  57. }
  58. }
  59. // it should be possible to lookup Google DNS
  60. // this will fail when Internet access is unavailable
  61. func (s *DockerSuite) TestRunLookupGoogleDNS(c *check.C) {
  62. testRequires(c, Network, NotArm)
  63. if testEnv.DaemonPlatform() == "windows" {
  64. // nslookup isn't present in Windows busybox. Is built-in. Further,
  65. // nslookup isn't present in nanoserver. Hence just use PowerShell...
  66. dockerCmd(c, "run", testEnv.MinimalBaseImage(), "powershell", "Resolve-DNSName", "google.com")
  67. } else {
  68. dockerCmd(c, "run", "busybox", "nslookup", "google.com")
  69. }
  70. }
  71. // the exit code should be 0
  72. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  73. dockerCmd(c, "run", "busybox", "true")
  74. }
  75. // the exit code should be 1
  76. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  77. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  78. c.Assert(err, checker.NotNil)
  79. c.Assert(exitCode, checker.Equals, 1)
  80. }
  81. // it should be possible to pipe in data via stdin to a process running in a container
  82. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  83. // TODO Windows: This needs some work to make compatible.
  84. testRequires(c, DaemonIsLinux)
  85. result := icmd.RunCmd(icmd.Cmd{
  86. Command: []string{dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat"},
  87. Stdin: strings.NewReader("blahblah"),
  88. })
  89. result.Assert(c, icmd.Success)
  90. out := result.Stdout()
  91. out = strings.TrimSpace(out)
  92. dockerCmd(c, "wait", out)
  93. logsOut, _ := dockerCmd(c, "logs", out)
  94. containerLogs := strings.TrimSpace(logsOut)
  95. if containerLogs != "blahblah" {
  96. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  97. }
  98. dockerCmd(c, "rm", out)
  99. }
  100. // the container's ID should be printed when starting a container in detached mode
  101. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  102. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  103. out = strings.TrimSpace(out)
  104. dockerCmd(c, "wait", out)
  105. rmOut, _ := dockerCmd(c, "rm", out)
  106. rmOut = strings.TrimSpace(rmOut)
  107. if rmOut != out {
  108. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  109. }
  110. }
  111. // the working directory should be set correctly
  112. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  113. dir := "/root"
  114. image := "busybox"
  115. if testEnv.DaemonPlatform() == "windows" {
  116. dir = `C:/Windows`
  117. }
  118. // First with -w
  119. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  120. out = strings.TrimSpace(out)
  121. if out != dir {
  122. c.Errorf("-w failed to set working directory")
  123. }
  124. // Then with --workdir
  125. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  126. out = strings.TrimSpace(out)
  127. if out != dir {
  128. c.Errorf("--workdir failed to set working directory")
  129. }
  130. }
  131. // pinging Google's DNS resolver should fail when we disable the networking
  132. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  133. count := "-c"
  134. image := "busybox"
  135. if testEnv.DaemonPlatform() == "windows" {
  136. count = "-n"
  137. image = testEnv.MinimalBaseImage()
  138. }
  139. // First using the long form --net
  140. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  141. if err != nil && exitCode != 1 {
  142. c.Fatal(out, err)
  143. }
  144. if exitCode != 1 {
  145. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  146. }
  147. }
  148. //test --link use container name to link target
  149. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  150. // TODO Windows: This test cannot run on a Windows daemon as the networking
  151. // settings are not populated back yet on inspect.
  152. testRequires(c, DaemonIsLinux)
  153. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  154. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  155. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  156. if !strings.Contains(out, ip+" test") {
  157. c.Fatalf("use a container name to link target failed")
  158. }
  159. }
  160. //test --link use container id to link target
  161. func (s *DockerSuite) TestRunLinksContainerWithContainerID(c *check.C) {
  162. // TODO Windows: This test cannot run on a Windows daemon as the networking
  163. // settings are not populated back yet on inspect.
  164. testRequires(c, DaemonIsLinux)
  165. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  166. cID = strings.TrimSpace(cID)
  167. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  168. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  169. if !strings.Contains(out, ip+" test") {
  170. c.Fatalf("use a container id to link target failed")
  171. }
  172. }
  173. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  174. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  175. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  176. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  177. c.Assert(waitRun("first"), check.IsNil)
  178. // run a container in user-defined network udlinkNet with a link for an existing container
  179. // and a link for a container that doesn't exist
  180. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  181. "--link=third:bar", "busybox", "top")
  182. c.Assert(waitRun("second"), check.IsNil)
  183. // ping to first and its alias foo must succeed
  184. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  185. c.Assert(err, check.IsNil)
  186. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  187. c.Assert(err, check.IsNil)
  188. // ping to third and its alias must fail
  189. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  190. c.Assert(err, check.NotNil)
  191. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  192. c.Assert(err, check.NotNil)
  193. // start third container now
  194. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  195. c.Assert(waitRun("third"), check.IsNil)
  196. // ping to third and its alias must succeed now
  197. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  198. c.Assert(err, check.IsNil)
  199. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  200. c.Assert(err, check.IsNil)
  201. }
  202. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  203. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  204. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  205. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  206. c.Assert(waitRun("first"), check.IsNil)
  207. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  208. "busybox", "top")
  209. c.Assert(waitRun("second"), check.IsNil)
  210. // ping to first and its alias foo must succeed
  211. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  212. c.Assert(err, check.IsNil)
  213. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  214. c.Assert(err, check.IsNil)
  215. // Restart first container
  216. dockerCmd(c, "restart", "first")
  217. c.Assert(waitRun("first"), check.IsNil)
  218. // ping to first and its alias foo must still succeed
  219. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  220. c.Assert(err, check.IsNil)
  221. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  222. c.Assert(err, check.IsNil)
  223. // Restart second container
  224. dockerCmd(c, "restart", "second")
  225. c.Assert(waitRun("second"), check.IsNil)
  226. // ping to first and its alias foo must still succeed
  227. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  228. c.Assert(err, check.IsNil)
  229. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  230. c.Assert(err, check.IsNil)
  231. }
  232. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  233. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  234. defaults := []string{"bridge", "host", "none"}
  235. for _, net := range defaults {
  236. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  237. c.Assert(err, checker.NotNil)
  238. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  239. }
  240. }
  241. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  242. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  243. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  244. cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  245. c.Assert(waitRun("first"), check.IsNil)
  246. // Check if default short-id alias is added automatically
  247. id := strings.TrimSpace(cid1)
  248. aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  249. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  250. cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  251. c.Assert(waitRun("second"), check.IsNil)
  252. // Check if default short-id alias is added automatically
  253. id = strings.TrimSpace(cid2)
  254. aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  255. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  256. // ping to first and its network-scoped aliases
  257. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  258. c.Assert(err, check.IsNil)
  259. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  260. c.Assert(err, check.IsNil)
  261. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  262. c.Assert(err, check.IsNil)
  263. // ping first container's short-id alias
  264. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  265. c.Assert(err, check.IsNil)
  266. // Restart first container
  267. dockerCmd(c, "restart", "first")
  268. c.Assert(waitRun("first"), check.IsNil)
  269. // ping to first and its network-scoped aliases must succeed
  270. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  271. c.Assert(err, check.IsNil)
  272. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  273. c.Assert(err, check.IsNil)
  274. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  275. c.Assert(err, check.IsNil)
  276. // ping first container's short-id alias
  277. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  278. c.Assert(err, check.IsNil)
  279. }
  280. // Issue 9677.
  281. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  282. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  283. c.Assert(err, checker.NotNil)
  284. c.Assert(out, checker.Contains, "unknown flag: --exec-opt")
  285. }
  286. // Regression test for #4979
  287. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  288. var (
  289. out string
  290. exitCode int
  291. )
  292. // Create a file in a volume
  293. if testEnv.DaemonPlatform() == "windows" {
  294. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, testEnv.MinimalBaseImage(), "cmd", "/c", `echo hello > c:\some\dir\file`)
  295. } else {
  296. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  297. }
  298. if exitCode != 0 {
  299. c.Fatal("1", out, exitCode)
  300. }
  301. // Read the file from another container using --volumes-from to access the volume in the second container
  302. if testEnv.DaemonPlatform() == "windows" {
  303. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", testEnv.MinimalBaseImage(), "cmd", "/c", `type c:\some\dir\file`)
  304. } else {
  305. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  306. }
  307. if exitCode != 0 {
  308. c.Fatal("2", out, exitCode)
  309. }
  310. }
  311. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  312. // But the volume call is just a normal volume, not a bind mount
  313. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  314. var (
  315. dockerFile string
  316. containerPath string
  317. cmd string
  318. )
  319. // This test cannot run on a Windows daemon as
  320. // Windows does not support symlinks inside a volume path
  321. testRequires(c, SameHostDaemon, DaemonIsLinux)
  322. name := "test-volume-symlink"
  323. dir, err := ioutil.TempDir("", name)
  324. if err != nil {
  325. c.Fatal(err)
  326. }
  327. defer os.RemoveAll(dir)
  328. // In the case of Windows to Windows CI, if the machine is setup so that
  329. // the temp directory is not the C: drive, this test is invalid and will
  330. // not work.
  331. if testEnv.DaemonPlatform() == "windows" && strings.ToLower(dir[:1]) != "c" {
  332. c.Skip("Requires TEMP to point to C: drive")
  333. }
  334. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  335. if err != nil {
  336. c.Fatal(err)
  337. }
  338. f.Close()
  339. if testEnv.DaemonPlatform() == "windows" {
  340. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", testEnv.MinimalBaseImage(), dir, dir)
  341. containerPath = `c:\test\test`
  342. cmd = "tasklist"
  343. } else {
  344. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  345. containerPath = "/test/test"
  346. cmd = "true"
  347. }
  348. if _, err := buildImage(name, dockerFile, false); err != nil {
  349. c.Fatal(err)
  350. }
  351. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  352. }
  353. // Volume path is a symlink in the container
  354. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  355. var (
  356. dockerFile string
  357. containerPath string
  358. cmd string
  359. )
  360. // This test cannot run on a Windows daemon as
  361. // Windows does not support symlinks inside a volume path
  362. testRequires(c, SameHostDaemon, DaemonIsLinux)
  363. name := "test-volume-symlink2"
  364. if testEnv.DaemonPlatform() == "windows" {
  365. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", testEnv.MinimalBaseImage(), name, name)
  366. containerPath = `c:\test\test`
  367. cmd = "tasklist"
  368. } else {
  369. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  370. containerPath = "/test/test"
  371. cmd = "true"
  372. }
  373. if _, err := buildImage(name, dockerFile, false); err != nil {
  374. c.Fatal(err)
  375. }
  376. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  377. }
  378. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  379. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  380. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  381. }
  382. }
  383. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  384. var (
  385. volumeDir string
  386. fileInVol string
  387. )
  388. if testEnv.DaemonPlatform() == "windows" {
  389. volumeDir = `c:/test` // Forward-slash as using busybox
  390. fileInVol = `c:/test/file`
  391. } else {
  392. testRequires(c, DaemonIsLinux)
  393. volumeDir = "/test"
  394. fileInVol = `/test/file`
  395. }
  396. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  397. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  398. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  399. }
  400. }
  401. // Regression test for #1201
  402. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  403. var (
  404. volumeDir string
  405. fileInVol string
  406. )
  407. if testEnv.DaemonPlatform() == "windows" {
  408. volumeDir = `c:/test` // Forward-slash as using busybox
  409. fileInVol = `c:/test/file`
  410. } else {
  411. volumeDir = "/test"
  412. fileInVol = "/test/file"
  413. }
  414. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  415. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  416. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  417. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  418. }
  419. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  420. }
  421. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  422. testRequires(c, SameHostDaemon)
  423. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  424. hostpath := testutil.RandomTmpDirPath("test", testEnv.DaemonPlatform())
  425. if err := os.MkdirAll(hostpath, 0755); err != nil {
  426. c.Fatalf("Failed to create %s: %q", hostpath, err)
  427. }
  428. defer os.RemoveAll(hostpath)
  429. dockerCmd(c, "run", "--name", "parent", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  430. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  431. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  432. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  433. }
  434. dockerCmd(c, "run", "--name", "parent2", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  435. // Expect this to be read-only since both are "ro"
  436. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  437. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  438. }
  439. }
  440. // Test for GH#10618
  441. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  442. path1 := testutil.RandomTmpDirPath("test1", testEnv.DaemonPlatform())
  443. path2 := testutil.RandomTmpDirPath("test2", testEnv.DaemonPlatform())
  444. someplace := ":/someplace"
  445. if testEnv.DaemonPlatform() == "windows" {
  446. // Windows requires that the source directory exists before calling HCS
  447. testRequires(c, SameHostDaemon)
  448. someplace = `:c:\someplace`
  449. if err := os.MkdirAll(path1, 0755); err != nil {
  450. c.Fatalf("Failed to create %s: %q", path1, err)
  451. }
  452. defer os.RemoveAll(path1)
  453. if err := os.MkdirAll(path2, 0755); err != nil {
  454. c.Fatalf("Failed to create %s: %q", path1, err)
  455. }
  456. defer os.RemoveAll(path2)
  457. }
  458. mountstr1 := path1 + someplace
  459. mountstr2 := path2 + someplace
  460. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  461. c.Fatal("Expected error about duplicate mount definitions")
  462. } else {
  463. if !strings.Contains(out, "Duplicate mount point") {
  464. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  465. }
  466. }
  467. // Test for https://github.com/docker/docker/issues/22093
  468. volumename1 := "test1"
  469. volumename2 := "test2"
  470. volume1 := volumename1 + someplace
  471. volume2 := volumename2 + someplace
  472. if out, _, err := dockerCmdWithError("run", "-v", volume1, "-v", volume2, "busybox", "true"); err == nil {
  473. c.Fatal("Expected error about duplicate mount definitions")
  474. } else {
  475. if !strings.Contains(out, "Duplicate mount point") {
  476. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  477. }
  478. }
  479. // create failed should have create volume volumename1 or volumename2
  480. // we should remove volumename2 or volumename2 successfully
  481. out, _ := dockerCmd(c, "volume", "ls")
  482. if strings.Contains(out, volumename1) {
  483. dockerCmd(c, "volume", "rm", volumename1)
  484. } else {
  485. dockerCmd(c, "volume", "rm", volumename2)
  486. }
  487. }
  488. // Test for #1351
  489. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  490. prefix := ""
  491. if testEnv.DaemonPlatform() == "windows" {
  492. prefix = `c:`
  493. }
  494. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  495. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  496. }
  497. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  498. prefix := ""
  499. if testEnv.DaemonPlatform() == "windows" {
  500. prefix = `c:`
  501. }
  502. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  503. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  504. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  505. }
  506. // this tests verifies the ID format for the container
  507. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  508. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  509. if err != nil {
  510. c.Fatal(err)
  511. }
  512. if exit != 0 {
  513. c.Fatalf("expected exit code 0 received %d", exit)
  514. }
  515. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  516. if err != nil {
  517. c.Fatal(err)
  518. }
  519. if !match {
  520. c.Fatalf("Invalid container ID: %s", out)
  521. }
  522. }
  523. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  524. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  525. prefix := ""
  526. if testEnv.DaemonPlatform() == "windows" {
  527. prefix = `c:`
  528. }
  529. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  530. }
  531. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  532. // Note that this bug happens only with symlinks with a target that starts with '/'.
  533. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  534. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  535. testRequires(c, DaemonIsLinux)
  536. workingDirectory, err := ioutil.TempDir("", "TestRunCreateVolumeWithSymlink")
  537. image := "docker-test-createvolumewithsymlink"
  538. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  539. buildCmd.Stdin = strings.NewReader(`FROM busybox
  540. RUN ln -s home /bar`)
  541. buildCmd.Dir = workingDirectory
  542. err = buildCmd.Run()
  543. if err != nil {
  544. c.Fatalf("could not build '%s': %v", image, err)
  545. }
  546. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  547. if err != nil || exitCode != 0 {
  548. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  549. }
  550. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  551. c.Assert(err, checker.IsNil)
  552. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  553. if err != nil || exitCode != 0 {
  554. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  555. }
  556. _, err = os.Stat(volPath)
  557. if !os.IsNotExist(err) {
  558. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  559. }
  560. }
  561. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  562. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  563. // This test cannot run on a Windows daemon as
  564. // Windows does not support symlinks inside a volume path
  565. testRequires(c, DaemonIsLinux)
  566. workingDirectory, err := ioutil.TempDir("", "TestRunVolumesFromSymlinkPath")
  567. c.Assert(err, checker.IsNil)
  568. name := "docker-test-volumesfromsymlinkpath"
  569. prefix := ""
  570. dfContents := `FROM busybox
  571. RUN ln -s home /foo
  572. VOLUME ["/foo/bar"]`
  573. if testEnv.DaemonPlatform() == "windows" {
  574. prefix = `c:`
  575. dfContents = `FROM ` + testEnv.MinimalBaseImage() + `
  576. RUN mkdir c:\home
  577. RUN mklink /D c:\foo c:\home
  578. VOLUME ["c:/foo/bar"]
  579. ENTRYPOINT c:\windows\system32\cmd.exe`
  580. }
  581. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  582. buildCmd.Stdin = strings.NewReader(dfContents)
  583. buildCmd.Dir = workingDirectory
  584. err = buildCmd.Run()
  585. if err != nil {
  586. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  587. }
  588. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  589. if err != nil || exitCode != 0 {
  590. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  591. }
  592. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  593. if err != nil || exitCode != 0 {
  594. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  595. }
  596. }
  597. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  598. var (
  599. exit int
  600. err error
  601. )
  602. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  603. if err == nil {
  604. c.Fatal("should not have a non nil error")
  605. }
  606. if exit != 72 {
  607. c.Fatalf("expected exit code 72 received %d", exit)
  608. }
  609. }
  610. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  611. expected := "uid=0(root) gid=0(root)"
  612. if testEnv.DaemonPlatform() == "windows" {
  613. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  614. }
  615. out, _ := dockerCmd(c, "run", "busybox", "id")
  616. if !strings.Contains(out, expected) {
  617. c.Fatalf("expected '%s' got %s", expected, out)
  618. }
  619. }
  620. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  621. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  622. // not support the use of -u
  623. testRequires(c, DaemonIsLinux)
  624. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  625. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  626. c.Fatalf("expected root user got %s", out)
  627. }
  628. }
  629. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  630. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  631. // not support the use of -u
  632. testRequires(c, DaemonIsLinux)
  633. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  634. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  635. c.Fatalf("expected daemon user got %s", out)
  636. }
  637. }
  638. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  639. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  640. // not support the use of -u
  641. testRequires(c, DaemonIsLinux, NotArm)
  642. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  643. if err == nil {
  644. c.Fatal("No error, but must be.", out)
  645. }
  646. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  647. c.Fatalf("expected error about uids range, got %s", out)
  648. }
  649. }
  650. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  651. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  652. // not support the use of -u
  653. testRequires(c, DaemonIsLinux)
  654. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  655. if err == nil {
  656. c.Fatal("No error, but must be.", out)
  657. }
  658. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  659. c.Fatalf("expected error about uids range, got %s", out)
  660. }
  661. }
  662. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  663. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  664. // not support the use of -u
  665. testRequires(c, DaemonIsLinux)
  666. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  667. if err != nil {
  668. c.Fatal(err, out)
  669. }
  670. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  671. c.Fatalf("expected daemon user got %s", out)
  672. }
  673. }
  674. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  675. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  676. // not support the use of -u
  677. testRequires(c, DaemonIsLinux)
  678. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  679. if err == nil {
  680. c.Fatal("unknown user should cause container to fail")
  681. }
  682. }
  683. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  684. sleepTime := "2"
  685. group := sync.WaitGroup{}
  686. group.Add(2)
  687. errChan := make(chan error, 2)
  688. for i := 0; i < 2; i++ {
  689. go func() {
  690. defer group.Done()
  691. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  692. errChan <- err
  693. }()
  694. }
  695. group.Wait()
  696. close(errChan)
  697. for err := range errChan {
  698. c.Assert(err, check.IsNil)
  699. }
  700. }
  701. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  702. // TODO Windows: Environment handling is different between Linux and
  703. // Windows and this test relies currently on unix functionality.
  704. testRequires(c, DaemonIsLinux)
  705. result := icmd.RunCmd(icmd.Cmd{
  706. Command: []string{dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env"},
  707. Env: append(os.Environ(),
  708. "TRUE=false",
  709. "TRICKY=tri\ncky\n",
  710. ),
  711. })
  712. result.Assert(c, icmd.Success)
  713. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  714. sort.Strings(actualEnv)
  715. goodEnv := []string{
  716. // The first two should not be tested here, those are "inherent" environment variable. This test validates
  717. // the -e behavior, not the default environment variable (that could be subject to change)
  718. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  719. "HOSTNAME=testing",
  720. "FALSE=true",
  721. "TRUE=false",
  722. "TRICKY=tri",
  723. "cky",
  724. "",
  725. "HOME=/root",
  726. }
  727. sort.Strings(goodEnv)
  728. if len(goodEnv) != len(actualEnv) {
  729. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  730. }
  731. for i := range goodEnv {
  732. if actualEnv[i] != goodEnv[i] {
  733. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  734. }
  735. }
  736. }
  737. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  738. // TODO Windows: Environment handling is different between Linux and
  739. // Windows and this test relies currently on unix functionality.
  740. testRequires(c, DaemonIsLinux)
  741. // Test to make sure that when we use -e on env vars that are
  742. // not set in our local env that they're removed (if present) in
  743. // the container
  744. result := icmd.RunCmd(icmd.Cmd{
  745. Command: []string{dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env"},
  746. Env: appendBaseEnv(true),
  747. })
  748. result.Assert(c, icmd.Success)
  749. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  750. sort.Strings(actualEnv)
  751. goodEnv := []string{
  752. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  753. "HOME=/root",
  754. }
  755. sort.Strings(goodEnv)
  756. if len(goodEnv) != len(actualEnv) {
  757. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  758. }
  759. for i := range goodEnv {
  760. if actualEnv[i] != goodEnv[i] {
  761. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  762. }
  763. }
  764. }
  765. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  766. // TODO Windows: Environment handling is different between Linux and
  767. // Windows and this test relies currently on unix functionality.
  768. testRequires(c, DaemonIsLinux)
  769. // Test to make sure that when we use -e on env vars that are
  770. // already in the env that we're overriding them
  771. result := icmd.RunCmd(icmd.Cmd{
  772. Command: []string{dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env"},
  773. Env: appendBaseEnv(true, "HOSTNAME=bar"),
  774. })
  775. result.Assert(c, icmd.Success)
  776. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  777. sort.Strings(actualEnv)
  778. goodEnv := []string{
  779. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  780. "HOME=/root2",
  781. "HOSTNAME=bar",
  782. }
  783. sort.Strings(goodEnv)
  784. if len(goodEnv) != len(actualEnv) {
  785. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  786. }
  787. for i := range goodEnv {
  788. if actualEnv[i] != goodEnv[i] {
  789. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  790. }
  791. }
  792. }
  793. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  794. if testEnv.DaemonPlatform() == "windows" {
  795. // Windows busybox does not have ping. Use built in ping instead.
  796. dockerCmd(c, "run", testEnv.MinimalBaseImage(), "ping", "-n", "1", "127.0.0.1")
  797. } else {
  798. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  799. }
  800. }
  801. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  802. // TODO Windows: This is Linux specific as --link is not supported and
  803. // this will be deprecated in favor of container networking model.
  804. testRequires(c, DaemonIsLinux, NotUserNamespace)
  805. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  806. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  807. if err == nil {
  808. c.Fatal("Expected error")
  809. }
  810. }
  811. // #7851 hostname outside container shows FQDN, inside only shortname
  812. // For testing purposes it is not required to set host's hostname directly
  813. // and use "--net=host" (as the original issue submitter did), as the same
  814. // codepath is executed with "docker run -h <hostname>". Both were manually
  815. // tested, but this testcase takes the simpler path of using "run -h .."
  816. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  817. // TODO Windows: -h is not yet functional.
  818. testRequires(c, DaemonIsLinux)
  819. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  820. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  821. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  822. }
  823. }
  824. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  825. // Not applicable for Windows as Windows daemon does not support
  826. // the concept of --privileged, and mknod is a Unix concept.
  827. testRequires(c, DaemonIsLinux, NotUserNamespace)
  828. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  829. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  830. c.Fatalf("expected output ok received %s", actual)
  831. }
  832. }
  833. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  834. // Not applicable for Windows as Windows daemon does not support
  835. // the concept of --privileged, and mknod is a Unix concept.
  836. testRequires(c, DaemonIsLinux, NotUserNamespace)
  837. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  838. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  839. c.Fatalf("expected output ok received %s", actual)
  840. }
  841. }
  842. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  843. // Not applicable for Windows as there is no concept of --cap-drop
  844. testRequires(c, DaemonIsLinux)
  845. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  846. if err == nil {
  847. c.Fatal(err, out)
  848. }
  849. }
  850. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  851. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  852. testRequires(c, DaemonIsLinux)
  853. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  854. if err == nil {
  855. c.Fatal(err, out)
  856. }
  857. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  858. c.Fatalf("expected output not ok received %s", actual)
  859. }
  860. }
  861. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  862. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  863. testRequires(c, DaemonIsLinux)
  864. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  865. if err == nil {
  866. c.Fatal(err, out)
  867. }
  868. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  869. c.Fatalf("expected output not ok received %s", actual)
  870. }
  871. }
  872. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  873. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  874. testRequires(c, DaemonIsLinux)
  875. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  876. if err == nil {
  877. c.Fatal(err, out)
  878. }
  879. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  880. c.Fatalf("expected output not ok received %s", actual)
  881. }
  882. }
  883. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  884. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  885. testRequires(c, DaemonIsLinux, NotUserNamespace)
  886. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  887. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  888. c.Fatalf("expected output ok received %s", actual)
  889. }
  890. }
  891. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  892. // Not applicable for Windows as there is no concept of --cap-add
  893. testRequires(c, DaemonIsLinux)
  894. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  895. if err == nil {
  896. c.Fatal(err, out)
  897. }
  898. }
  899. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  900. // Not applicable for Windows as there is no concept of --cap-add
  901. testRequires(c, DaemonIsLinux)
  902. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  903. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  904. c.Fatalf("expected output ok received %s", actual)
  905. }
  906. }
  907. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  908. // Not applicable for Windows as there is no concept of --cap-add
  909. testRequires(c, DaemonIsLinux)
  910. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  911. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  912. c.Fatalf("expected output ok received %s", actual)
  913. }
  914. }
  915. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  916. // Not applicable for Windows as there is no concept of --cap-add
  917. testRequires(c, DaemonIsLinux)
  918. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  919. if err == nil {
  920. c.Fatal(err, out)
  921. }
  922. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  923. c.Fatalf("expected output not ok received %s", actual)
  924. }
  925. }
  926. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  927. // Not applicable for Windows as there is no concept of --group-add
  928. testRequires(c, DaemonIsLinux)
  929. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  930. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  931. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  932. c.Fatalf("expected output %s received %s", groupsList, actual)
  933. }
  934. }
  935. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  936. // Not applicable for Windows as there is no concept of --privileged
  937. testRequires(c, DaemonIsLinux, NotUserNamespace)
  938. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  939. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  940. c.Fatalf("expected output ok received %s", actual)
  941. }
  942. }
  943. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  944. // Not applicable for Windows as there is no concept of unprivileged
  945. testRequires(c, DaemonIsLinux)
  946. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  947. if err == nil {
  948. c.Fatal(err, out)
  949. }
  950. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  951. c.Fatalf("expected output not ok received %s", actual)
  952. }
  953. }
  954. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  955. // Not applicable for Windows as there is no concept of unprivileged
  956. testRequires(c, DaemonIsLinux, NotArm)
  957. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  958. c.Fatal("sys should not be writable in a non privileged container")
  959. }
  960. }
  961. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  962. // Not applicable for Windows as there is no concept of unprivileged
  963. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  964. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  965. c.Fatalf("sys should be writable in privileged container")
  966. }
  967. }
  968. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  969. // Not applicable for Windows as there is no concept of unprivileged
  970. testRequires(c, DaemonIsLinux)
  971. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  972. c.Fatal("proc should not be writable in a non privileged container")
  973. }
  974. }
  975. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  976. // Not applicable for Windows as there is no concept of --privileged
  977. testRequires(c, DaemonIsLinux, NotUserNamespace)
  978. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  979. c.Fatalf("proc should be writable in privileged container")
  980. }
  981. }
  982. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  983. // Not applicable on Windows as /dev/ is a Unix specific concept
  984. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  985. testRequires(c, DaemonIsLinux, NotUserNamespace)
  986. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  987. deviceLineFields := strings.Fields(out)
  988. deviceLineFields[6] = ""
  989. deviceLineFields[7] = ""
  990. deviceLineFields[8] = ""
  991. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  992. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  993. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  994. }
  995. }
  996. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  997. // Not applicable on Windows as /dev/ is a Unix specific concept
  998. testRequires(c, DaemonIsLinux)
  999. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  1000. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1001. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1002. }
  1003. }
  1004. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  1005. // Not applicable on Windows as it does not support chroot
  1006. testRequires(c, DaemonIsLinux)
  1007. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1008. }
  1009. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  1010. // Not applicable on Windows as Windows does not support --device
  1011. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1012. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1013. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1014. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1015. }
  1016. }
  1017. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  1018. // Not applicable on Windows as Windows does not support --device
  1019. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1020. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1021. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1022. c.Fatalf("expected output /dev/zero, received %s", actual)
  1023. }
  1024. }
  1025. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1026. // Not applicable on Windows as Windows does not support --device
  1027. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1028. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1029. if err == nil {
  1030. c.Fatalf("run container with device mode ro should fail")
  1031. }
  1032. }
  1033. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1034. // Not applicable on Windows as Windows does not support -h
  1035. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1036. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1037. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1038. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1039. }
  1040. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1041. hostname, err := os.Hostname()
  1042. if err != nil {
  1043. c.Fatal(err)
  1044. }
  1045. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1046. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1047. }
  1048. }
  1049. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1050. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1051. expected := "/\n"
  1052. if testEnv.DaemonPlatform() == "windows" {
  1053. expected = "C:" + expected
  1054. }
  1055. if out != expected {
  1056. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1057. }
  1058. }
  1059. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1060. if testEnv.DaemonPlatform() == "windows" {
  1061. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1062. dockerCmd(c, "run", "-v", `c:\:c:\host`, testEnv.MinimalBaseImage(), "cmd", "-c", "dir", `c:\host`)
  1063. } else {
  1064. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1065. }
  1066. }
  1067. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1068. mount := "/:/"
  1069. targetDir := "/host"
  1070. if testEnv.DaemonPlatform() == "windows" {
  1071. mount = `c:\:c\`
  1072. targetDir = "c:/host" // Forward slash as using busybox
  1073. }
  1074. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1075. if err == nil {
  1076. c.Fatal(out, err)
  1077. }
  1078. }
  1079. // Verify that a container gets default DNS when only localhost resolvers exist
  1080. func (s *DockerSuite) TestRunDNSDefaultOptions(c *check.C) {
  1081. // Not applicable on Windows as this is testing Unix specific functionality
  1082. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1083. // preserve original resolv.conf for restoring after test
  1084. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1085. if os.IsNotExist(err) {
  1086. c.Fatalf("/etc/resolv.conf does not exist")
  1087. }
  1088. // defer restored original conf
  1089. defer func() {
  1090. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1091. c.Fatal(err)
  1092. }
  1093. }()
  1094. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1095. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1096. // GetNameservers(), leading to a replacement of nameservers with the default set
  1097. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1098. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1099. c.Fatal(err)
  1100. }
  1101. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1102. // check that the actual defaults are appended to the commented out
  1103. // localhost resolver (which should be preserved)
  1104. // NOTE: if we ever change the defaults from google dns, this will break
  1105. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1106. if actual != expected {
  1107. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1108. }
  1109. }
  1110. func (s *DockerSuite) TestRunDNSOptions(c *check.C) {
  1111. // Not applicable on Windows as Windows does not support --dns*, or
  1112. // the Unix-specific functionality of resolv.conf.
  1113. testRequires(c, DaemonIsLinux)
  1114. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1115. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1116. if !strings.Contains(stderr, "Localhost DNS setting") {
  1117. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1118. }
  1119. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1120. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1121. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1122. }
  1123. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1124. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1125. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1126. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1127. }
  1128. }
  1129. func (s *DockerSuite) TestRunDNSRepeatOptions(c *check.C) {
  1130. testRequires(c, DaemonIsLinux)
  1131. out, _, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=1.1.1.1", "--dns=2.2.2.2", "--dns-search=mydomain", "--dns-search=mydomain2", "--dns-opt=ndots:9", "--dns-opt=timeout:3", "busybox", "cat", "/etc/resolv.conf")
  1132. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1133. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1134. c.Fatalf("expected 'search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3', but says: %q", actual)
  1135. }
  1136. }
  1137. func (s *DockerSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *check.C) {
  1138. // Not applicable on Windows as testing Unix specific functionality
  1139. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1140. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1141. if os.IsNotExist(err) {
  1142. c.Fatalf("/etc/resolv.conf does not exist")
  1143. }
  1144. hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1145. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1146. var out string
  1147. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1148. if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1149. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1150. }
  1151. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1152. if len(actualSearch) != len(hostSearch) {
  1153. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1154. }
  1155. for i := range actualSearch {
  1156. if actualSearch[i] != hostSearch[i] {
  1157. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1158. }
  1159. }
  1160. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1161. actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1162. if len(actualNameservers) != len(hostNameservers) {
  1163. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1164. }
  1165. for i := range actualNameservers {
  1166. if actualNameservers[i] != hostNameservers[i] {
  1167. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1168. }
  1169. }
  1170. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1171. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1172. }
  1173. // test with file
  1174. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1175. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1176. c.Fatal(err)
  1177. }
  1178. // put the old resolvconf back
  1179. defer func() {
  1180. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1181. c.Fatal(err)
  1182. }
  1183. }()
  1184. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1185. if os.IsNotExist(err) {
  1186. c.Fatalf("/etc/resolv.conf does not exist")
  1187. }
  1188. hostNameservers = resolvconf.GetNameservers(resolvConf, types.IP)
  1189. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1190. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1191. if actualNameservers = resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1192. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1193. }
  1194. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1195. if len(actualSearch) != len(hostSearch) {
  1196. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1197. }
  1198. for i := range actualSearch {
  1199. if actualSearch[i] != hostSearch[i] {
  1200. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1201. }
  1202. }
  1203. }
  1204. // Test to see if a non-root user can resolve a DNS name. Also
  1205. // check if the container resolv.conf file has at least 0644 perm.
  1206. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1207. // Not applicable on Windows as Windows does not support --user
  1208. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1209. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1210. cID, err := getIDByName("testperm")
  1211. if err != nil {
  1212. c.Fatal(err)
  1213. }
  1214. fmode := (os.FileMode)(0644)
  1215. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1216. if err != nil {
  1217. c.Fatal(err)
  1218. }
  1219. if (finfo.Mode() & fmode) != fmode {
  1220. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1221. }
  1222. }
  1223. // Test if container resolv.conf gets updated the next time it restarts
  1224. // if host /etc/resolv.conf has changed. This only applies if the container
  1225. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1226. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1227. // Not applicable on Windows as testing unix specific functionality
  1228. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1229. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1230. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1231. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1232. //take a copy of resolv.conf for restoring after test completes
  1233. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1234. if err != nil {
  1235. c.Fatal(err)
  1236. }
  1237. // This test case is meant to test monitoring resolv.conf when it is
  1238. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1239. // it with a file containing the original settings.
  1240. mounted, err := mount.Mounted("/etc/resolv.conf")
  1241. if err != nil {
  1242. c.Fatal(err)
  1243. }
  1244. if mounted {
  1245. icmd.RunCommand("umount", "/etc/resolv.conf").Assert(c, icmd.Success)
  1246. }
  1247. //cleanup
  1248. defer func() {
  1249. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1250. c.Fatal(err)
  1251. }
  1252. }()
  1253. //1. test that a restarting container gets an updated resolv.conf
  1254. dockerCmd(c, "run", "--name=first", "busybox", "true")
  1255. containerID1, err := getIDByName("first")
  1256. if err != nil {
  1257. c.Fatal(err)
  1258. }
  1259. // replace resolv.conf with our temporary copy
  1260. bytesResolvConf := []byte(tmpResolvConf)
  1261. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1262. c.Fatal(err)
  1263. }
  1264. // start the container again to pickup changes
  1265. dockerCmd(c, "start", "first")
  1266. // check for update in container
  1267. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1268. if err != nil {
  1269. c.Fatal(err)
  1270. }
  1271. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1272. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1273. }
  1274. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1275. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1276. c.Fatal(err)
  1277. } */
  1278. //2. test that a restarting container does not receive resolv.conf updates
  1279. // if it modified the container copy of the starting point resolv.conf
  1280. dockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1281. containerID2, err := getIDByName("second")
  1282. if err != nil {
  1283. c.Fatal(err)
  1284. }
  1285. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1286. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1287. c.Fatal(err)
  1288. }
  1289. // start the container again
  1290. dockerCmd(c, "start", "second")
  1291. // check for update in container
  1292. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1293. if err != nil {
  1294. c.Fatal(err)
  1295. }
  1296. if bytes.Equal(containerResolv, resolvConfSystem) {
  1297. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1298. }
  1299. //3. test that a running container's resolv.conf is not modified while running
  1300. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1301. runningContainerID := strings.TrimSpace(out)
  1302. // replace resolv.conf
  1303. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1304. c.Fatal(err)
  1305. }
  1306. // check for update in container
  1307. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1308. if err != nil {
  1309. c.Fatal(err)
  1310. }
  1311. if bytes.Equal(containerResolv, bytesResolvConf) {
  1312. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1313. }
  1314. //4. test that a running container's resolv.conf is updated upon restart
  1315. // (the above container is still running..)
  1316. dockerCmd(c, "restart", runningContainerID)
  1317. // check for update in container
  1318. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1319. if err != nil {
  1320. c.Fatal(err)
  1321. }
  1322. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1323. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1324. }
  1325. //5. test that additions of a localhost resolver are cleaned from
  1326. // host resolv.conf before updating container's resolv.conf copies
  1327. // replace resolv.conf with a localhost-only nameserver copy
  1328. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1329. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1330. c.Fatal(err)
  1331. }
  1332. // start the container again to pickup changes
  1333. dockerCmd(c, "start", "first")
  1334. // our first exited container ID should have been updated, but with default DNS
  1335. // after the cleanup of resolv.conf found only a localhost nameserver:
  1336. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1337. if err != nil {
  1338. c.Fatal(err)
  1339. }
  1340. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1341. if !bytes.Equal(containerResolv, []byte(expected)) {
  1342. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1343. }
  1344. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1345. // of containers' resolv.conf.
  1346. // Restore the original resolv.conf
  1347. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1348. c.Fatal(err)
  1349. }
  1350. // Run the container so it picks up the old settings
  1351. dockerCmd(c, "run", "--name=third", "busybox", "true")
  1352. containerID3, err := getIDByName("third")
  1353. if err != nil {
  1354. c.Fatal(err)
  1355. }
  1356. // Create a modified resolv.conf.aside and override resolv.conf with it
  1357. bytesResolvConf = []byte(tmpResolvConf)
  1358. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1359. c.Fatal(err)
  1360. }
  1361. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1362. if err != nil {
  1363. c.Fatal(err)
  1364. }
  1365. // start the container again to pickup changes
  1366. dockerCmd(c, "start", "third")
  1367. // check for update in container
  1368. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1369. if err != nil {
  1370. c.Fatal(err)
  1371. }
  1372. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1373. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1374. }
  1375. //cleanup, restore original resolv.conf happens in defer func()
  1376. }
  1377. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1378. // Not applicable on Windows as it does not support --add-host
  1379. testRequires(c, DaemonIsLinux)
  1380. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1381. actual := strings.Trim(out, "\r\n")
  1382. if actual != "86.75.30.9\textra" {
  1383. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1384. }
  1385. }
  1386. // Regression test for #6983
  1387. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1388. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1389. if exitCode != 0 {
  1390. c.Fatalf("Container should have exited with error code 0")
  1391. }
  1392. }
  1393. // Regression test for #6983
  1394. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1395. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1396. if exitCode != 0 {
  1397. c.Fatalf("Container should have exited with error code 0")
  1398. }
  1399. }
  1400. // Regression test for #6983
  1401. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1402. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1403. if exitCode != 0 {
  1404. c.Fatalf("Container should have exited with error code 0")
  1405. }
  1406. }
  1407. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1408. // but using --attach instead of -a to make sure we read the flag correctly
  1409. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1410. icmd.RunCommand(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true").Assert(c, icmd.Expected{
  1411. ExitCode: 1,
  1412. Error: "exit status 1",
  1413. Err: "Conflicting options: -a and -d",
  1414. })
  1415. }
  1416. func (s *DockerSuite) TestRunState(c *check.C) {
  1417. // TODO Windows: This needs some rework as Windows busybox does not support top
  1418. testRequires(c, DaemonIsLinux)
  1419. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1420. id := strings.TrimSpace(out)
  1421. state := inspectField(c, id, "State.Running")
  1422. if state != "true" {
  1423. c.Fatal("Container state is 'not running'")
  1424. }
  1425. pid1 := inspectField(c, id, "State.Pid")
  1426. if pid1 == "0" {
  1427. c.Fatal("Container state Pid 0")
  1428. }
  1429. dockerCmd(c, "stop", id)
  1430. state = inspectField(c, id, "State.Running")
  1431. if state != "false" {
  1432. c.Fatal("Container state is 'running'")
  1433. }
  1434. pid2 := inspectField(c, id, "State.Pid")
  1435. if pid2 == pid1 {
  1436. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1437. }
  1438. dockerCmd(c, "start", id)
  1439. state = inspectField(c, id, "State.Running")
  1440. if state != "true" {
  1441. c.Fatal("Container state is 'not running'")
  1442. }
  1443. pid3 := inspectField(c, id, "State.Pid")
  1444. if pid3 == pid1 {
  1445. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1446. }
  1447. }
  1448. // Test for #1737
  1449. func (s *DockerSuite) TestRunCopyVolumeUIDGID(c *check.C) {
  1450. // Not applicable on Windows as it does not support uid or gid in this way
  1451. testRequires(c, DaemonIsLinux)
  1452. name := "testrunvolumesuidgid"
  1453. _, err := buildImage(name,
  1454. `FROM busybox
  1455. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1456. RUN echo 'dockerio:x:1001:' >> /etc/group
  1457. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1458. true)
  1459. if err != nil {
  1460. c.Fatal(err)
  1461. }
  1462. // Test that the uid and gid is copied from the image to the volume
  1463. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1464. out = strings.TrimSpace(out)
  1465. if out != "dockerio:dockerio" {
  1466. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1467. }
  1468. }
  1469. // Test for #1582
  1470. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1471. // TODO Windows, post RS1. Windows does not yet support volume functionality
  1472. // that copies from the image to the volume.
  1473. testRequires(c, DaemonIsLinux)
  1474. name := "testruncopyvolumecontent"
  1475. _, err := buildImage(name,
  1476. `FROM busybox
  1477. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1478. true)
  1479. if err != nil {
  1480. c.Fatal(err)
  1481. }
  1482. // Test that the content is copied from the image to the volume
  1483. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1484. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1485. c.Fatal("Container failed to transfer content to volume")
  1486. }
  1487. }
  1488. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1489. name := "testrunmdcleanuponentrypoint"
  1490. if _, err := buildImage(name,
  1491. `FROM busybox
  1492. ENTRYPOINT ["echo"]
  1493. CMD ["testingpoint"]`,
  1494. true); err != nil {
  1495. c.Fatal(err)
  1496. }
  1497. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1498. if exit != 0 {
  1499. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1500. }
  1501. out = strings.TrimSpace(out)
  1502. expected := "root"
  1503. if testEnv.DaemonPlatform() == "windows" {
  1504. if strings.Contains(testEnv.MinimalBaseImage(), "windowsservercore") {
  1505. expected = `user manager\containeradministrator`
  1506. } else {
  1507. expected = `ContainerAdministrator` // nanoserver
  1508. }
  1509. }
  1510. if out != expected {
  1511. c.Fatalf("Expected output %s, got %q. %s", expected, out, testEnv.MinimalBaseImage())
  1512. }
  1513. }
  1514. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1515. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1516. existingFile := "/bin/cat"
  1517. expected := "not a directory"
  1518. if testEnv.DaemonPlatform() == "windows" {
  1519. existingFile = `\windows\system32\ntdll.dll`
  1520. expected = `Cannot mkdir: \windows\system32\ntdll.dll is not a directory.`
  1521. }
  1522. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1523. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1524. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1525. }
  1526. }
  1527. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1528. name := "testrunexitonstdinclose"
  1529. meow := "/bin/cat"
  1530. delay := 60
  1531. if testEnv.DaemonPlatform() == "windows" {
  1532. meow = "cat"
  1533. }
  1534. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1535. stdin, err := runCmd.StdinPipe()
  1536. if err != nil {
  1537. c.Fatal(err)
  1538. }
  1539. stdout, err := runCmd.StdoutPipe()
  1540. if err != nil {
  1541. c.Fatal(err)
  1542. }
  1543. if err := runCmd.Start(); err != nil {
  1544. c.Fatal(err)
  1545. }
  1546. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1547. c.Fatal(err)
  1548. }
  1549. r := bufio.NewReader(stdout)
  1550. line, err := r.ReadString('\n')
  1551. if err != nil {
  1552. c.Fatal(err)
  1553. }
  1554. line = strings.TrimSpace(line)
  1555. if line != "hello" {
  1556. c.Fatalf("Output should be 'hello', got '%q'", line)
  1557. }
  1558. if err := stdin.Close(); err != nil {
  1559. c.Fatal(err)
  1560. }
  1561. finish := make(chan error)
  1562. go func() {
  1563. finish <- runCmd.Wait()
  1564. close(finish)
  1565. }()
  1566. select {
  1567. case err := <-finish:
  1568. c.Assert(err, check.IsNil)
  1569. case <-time.After(time.Duration(delay) * time.Second):
  1570. c.Fatal("docker run failed to exit on stdin close")
  1571. }
  1572. state := inspectField(c, name, "State.Running")
  1573. if state != "false" {
  1574. c.Fatal("Container must be stopped after stdin closing")
  1575. }
  1576. }
  1577. // Test run -i --restart xxx doesn't hang
  1578. func (s *DockerSuite) TestRunInteractiveWithRestartPolicy(c *check.C) {
  1579. name := "test-inter-restart"
  1580. result := icmd.StartCmd(icmd.Cmd{
  1581. Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1582. Stdin: bytes.NewBufferString("exit 11"),
  1583. })
  1584. c.Assert(result.Error, checker.IsNil)
  1585. defer func() {
  1586. dockerCmdWithResult("stop", name).Assert(c, icmd.Success)
  1587. }()
  1588. result = icmd.WaitOnCmd(60*time.Second, result)
  1589. c.Assert(result, icmd.Matches, icmd.Expected{ExitCode: 11})
  1590. }
  1591. // Test for #2267
  1592. func (s *DockerSuite) TestRunWriteSpecialFilesAndNotCommit(c *check.C) {
  1593. // Cannot run on Windows as this files are not present in Windows
  1594. testRequires(c, DaemonIsLinux)
  1595. testRunWriteSpecialFilesAndNotCommit(c, "writehosts", "/etc/hosts")
  1596. testRunWriteSpecialFilesAndNotCommit(c, "writehostname", "/etc/hostname")
  1597. testRunWriteSpecialFilesAndNotCommit(c, "writeresolv", "/etc/resolv.conf")
  1598. }
  1599. func testRunWriteSpecialFilesAndNotCommit(c *check.C, name, path string) {
  1600. command := fmt.Sprintf("echo test2267 >> %s && cat %s", path, path)
  1601. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", command)
  1602. if !strings.Contains(out, "test2267") {
  1603. c.Fatalf("%s should contain 'test2267'", path)
  1604. }
  1605. out, _ = dockerCmd(c, "diff", name)
  1606. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1607. c.Fatal("diff should be empty")
  1608. }
  1609. }
  1610. func eqToBaseDiff(out string, c *check.C) bool {
  1611. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1612. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1613. cID, err := getIDByName(name)
  1614. c.Assert(err, check.IsNil)
  1615. baseDiff, _ := dockerCmd(c, "diff", cID)
  1616. baseArr := strings.Split(baseDiff, "\n")
  1617. sort.Strings(baseArr)
  1618. outArr := strings.Split(out, "\n")
  1619. sort.Strings(outArr)
  1620. return sliceEq(baseArr, outArr)
  1621. }
  1622. func sliceEq(a, b []string) bool {
  1623. if len(a) != len(b) {
  1624. return false
  1625. }
  1626. for i := range a {
  1627. if a[i] != b[i] {
  1628. return false
  1629. }
  1630. }
  1631. return true
  1632. }
  1633. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1634. // Cannot run on Windows as Windows does not support --device
  1635. testRequires(c, DaemonIsLinux)
  1636. name := "baddevice"
  1637. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1638. if err == nil {
  1639. c.Fatal("Run should fail with bad device")
  1640. }
  1641. expected := `"/etc": not a device node`
  1642. if !strings.Contains(out, expected) {
  1643. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1644. }
  1645. }
  1646. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1647. name := "entrypoint"
  1648. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1649. expected := "foobar"
  1650. if out != expected {
  1651. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1652. }
  1653. }
  1654. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1655. testRequires(c, SameHostDaemon)
  1656. if testEnv.DaemonPlatform() == "linux" {
  1657. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1658. }
  1659. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1660. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1661. if err != nil {
  1662. c.Fatal(err)
  1663. }
  1664. defer os.RemoveAll(tmpDir)
  1665. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1666. // Test reading from a read-only bind mount
  1667. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmp:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmp")
  1668. if !strings.Contains(out, "touch-me") {
  1669. c.Fatal("Container failed to read from bind mount")
  1670. }
  1671. // test writing to bind mount
  1672. if testEnv.DaemonPlatform() == "windows" {
  1673. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1674. } else {
  1675. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1676. }
  1677. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1678. // test mounting to an illegal destination directory
  1679. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1680. if err == nil {
  1681. c.Fatal("Container bind mounted illegal directory")
  1682. }
  1683. // Windows does not (and likely never will) support mounting a single file
  1684. if testEnv.DaemonPlatform() != "windows" {
  1685. // test mount a file
  1686. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1687. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1688. expected := "yotta"
  1689. if content != expected {
  1690. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1691. }
  1692. }
  1693. }
  1694. // Ensure that CIDFile gets deleted if it's empty
  1695. // Perform this test by making `docker run` fail
  1696. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1697. // Skip on Windows. Base image on Windows has a CMD set in the image.
  1698. testRequires(c, DaemonIsLinux)
  1699. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1700. if err != nil {
  1701. c.Fatal(err)
  1702. }
  1703. defer os.RemoveAll(tmpDir)
  1704. tmpCidFile := path.Join(tmpDir, "cid")
  1705. image := "emptyfs"
  1706. if testEnv.DaemonPlatform() == "windows" {
  1707. // Windows can't support an emptyfs image. Just use the regular Windows image
  1708. image = testEnv.MinimalBaseImage()
  1709. }
  1710. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1711. if err == nil {
  1712. c.Fatalf("Run without command must fail. out=%s", out)
  1713. } else if !strings.Contains(out, "No command specified") {
  1714. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1715. }
  1716. if _, err := os.Stat(tmpCidFile); err == nil {
  1717. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1718. }
  1719. }
  1720. // #2098 - Docker cidFiles only contain short version of the containerId
  1721. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1722. // TestRunCidFile tests that run --cidfile returns the longid
  1723. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1724. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1725. if err != nil {
  1726. c.Fatal(err)
  1727. }
  1728. tmpCidFile := path.Join(tmpDir, "cid")
  1729. defer os.RemoveAll(tmpDir)
  1730. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1731. id := strings.TrimSpace(out)
  1732. buffer, err := ioutil.ReadFile(tmpCidFile)
  1733. if err != nil {
  1734. c.Fatal(err)
  1735. }
  1736. cid := string(buffer)
  1737. if len(cid) != 64 {
  1738. c.Fatalf("--cidfile should be a long id, not %q", id)
  1739. }
  1740. if cid != id {
  1741. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1742. }
  1743. }
  1744. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1745. mac := "12:34:56:78:9a:bc"
  1746. var out string
  1747. if testEnv.DaemonPlatform() == "windows" {
  1748. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1749. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1750. } else {
  1751. 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}'")
  1752. }
  1753. actualMac := strings.TrimSpace(out)
  1754. if actualMac != mac {
  1755. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1756. }
  1757. }
  1758. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1759. // TODO Windows. Network settings are not propagated back to inspect.
  1760. testRequires(c, DaemonIsLinux)
  1761. mac := "12:34:56:78:9a:bc"
  1762. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1763. id := strings.TrimSpace(out)
  1764. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1765. if inspectedMac != mac {
  1766. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1767. }
  1768. }
  1769. // test docker run use an invalid mac address
  1770. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1771. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1772. //use an invalid mac address should with an error out
  1773. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1774. c.Fatalf("run with an invalid --mac-address should with error out")
  1775. }
  1776. }
  1777. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1778. // TODO Windows. Network settings are not propagated back to inspect.
  1779. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1780. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1781. id := strings.TrimSpace(out)
  1782. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1783. icmd.RunCommand("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1784. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT").Assert(c, icmd.Success)
  1785. if err := deleteContainer(false, id); err != nil {
  1786. c.Fatal(err)
  1787. }
  1788. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1789. }
  1790. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1791. // TODO Windows. The duplicate NAT message returned by Windows will be
  1792. // changing as is currently completely undecipherable. Does need modifying
  1793. // to run sh rather than top though as top isn't in Windows busybox.
  1794. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1795. port := "1234"
  1796. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1797. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1798. if err == nil {
  1799. c.Fatalf("Binding on used port must fail")
  1800. }
  1801. if !strings.Contains(out, "port is already allocated") {
  1802. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1803. }
  1804. }
  1805. // https://github.com/docker/docker/issues/12148
  1806. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1807. // TODO Windows. -P is not yet supported
  1808. testRequires(c, DaemonIsLinux)
  1809. // allocate a dynamic port to get the most recent
  1810. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1811. id := strings.TrimSpace(out)
  1812. out, _ = dockerCmd(c, "port", id, "80")
  1813. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1814. port, err := strconv.ParseInt(strPort, 10, 64)
  1815. if err != nil {
  1816. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1817. }
  1818. // allocate a static port and a dynamic port together, with static port
  1819. // takes the next recent port in dynamic port range.
  1820. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1821. }
  1822. // Regression test for #7792
  1823. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1824. // TODO Windows: Post RS1. Windows does not support nested mounts.
  1825. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1826. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1827. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1828. if err != nil {
  1829. c.Fatal(err)
  1830. }
  1831. defer os.RemoveAll(tmpDir)
  1832. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1833. if err != nil {
  1834. c.Fatal(err)
  1835. }
  1836. defer os.RemoveAll(tmpDir2)
  1837. // Create a temporary tmpfs mounc.
  1838. fooDir := filepath.Join(tmpDir, "foo")
  1839. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1840. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1841. }
  1842. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1843. c.Fatal(err)
  1844. }
  1845. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1846. c.Fatal(err)
  1847. }
  1848. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1849. c.Fatal(err)
  1850. }
  1851. dockerCmd(c, "run",
  1852. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1853. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1854. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1855. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1856. "busybox:latest", "sh", "-c",
  1857. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1858. }
  1859. // Regression test for https://github.com/docker/docker/issues/8259
  1860. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1861. // Not applicable on Windows as Windows does not support volumes
  1862. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1863. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1864. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1865. if err != nil {
  1866. c.Fatal(err)
  1867. }
  1868. defer os.RemoveAll(tmpDir)
  1869. linkPath := os.TempDir() + "/testlink2"
  1870. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1871. c.Fatal(err)
  1872. }
  1873. defer os.RemoveAll(linkPath)
  1874. // Create first container
  1875. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1876. // Create second container with same symlinked path
  1877. // This will fail if the referenced issue is hit with a "Volume exists" error
  1878. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1879. }
  1880. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1881. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1882. // While Windows supports volumes, it does not support --add-host hence
  1883. // this test is not applicable on Windows.
  1884. testRequires(c, DaemonIsLinux)
  1885. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1886. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1887. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1888. }
  1889. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1890. if !strings.Contains(out, "test123") {
  1891. c.Fatal("/etc volume mount hides /etc/hostname")
  1892. }
  1893. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1894. out = strings.Replace(out, "\n", " ", -1)
  1895. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1896. c.Fatal("/etc volume mount hides /etc/hosts")
  1897. }
  1898. }
  1899. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1900. // TODO Windows (Post RS1). Windows does not support volumes which
  1901. // are pre-populated such as is built in the dockerfile used in this test.
  1902. testRequires(c, DaemonIsLinux)
  1903. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1904. if _, err := buildImage("dataimage",
  1905. `FROM busybox
  1906. RUN ["mkdir", "-p", "/foo"]
  1907. RUN ["touch", "/foo/bar"]`,
  1908. true); err != nil {
  1909. c.Fatal(err)
  1910. }
  1911. dockerCmd(c, "run", "--name", "test", "-v", prefix+slash+"foo", "busybox")
  1912. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1913. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1914. }
  1915. tmpDir := testutil.RandomTmpDirPath("docker_test_bind_mount_copy_data", testEnv.DaemonPlatform())
  1916. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1917. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1918. }
  1919. }
  1920. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1921. // just run with unknown image
  1922. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1923. stdout := bytes.NewBuffer(nil)
  1924. cmd.Stdout = stdout
  1925. if err := cmd.Run(); err == nil {
  1926. c.Fatal("Run with unknown image should fail")
  1927. }
  1928. if stdout.Len() != 0 {
  1929. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1930. }
  1931. }
  1932. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1933. testRequires(c, SameHostDaemon)
  1934. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1935. if _, err := buildImage("run_volumes_clean_paths",
  1936. `FROM busybox
  1937. VOLUME `+prefix+`/foo/`,
  1938. true); err != nil {
  1939. c.Fatal(err)
  1940. }
  1941. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1942. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1943. if err != errMountNotFound {
  1944. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1945. }
  1946. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1947. c.Assert(err, check.IsNil)
  1948. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.VolumesConfigPath())) {
  1949. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1950. }
  1951. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1952. if err != errMountNotFound {
  1953. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1954. }
  1955. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1956. c.Assert(err, check.IsNil)
  1957. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.VolumesConfigPath())) {
  1958. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1959. }
  1960. }
  1961. // Regression test for #3631
  1962. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1963. // TODO Windows: This should be able to run on Windows if can find an
  1964. // alternate to /dev/zero and /dev/stdout.
  1965. testRequires(c, DaemonIsLinux)
  1966. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1967. stdout, err := cont.StdoutPipe()
  1968. if err != nil {
  1969. c.Fatal(err)
  1970. }
  1971. if err := cont.Start(); err != nil {
  1972. c.Fatal(err)
  1973. }
  1974. n, err := testutil.ConsumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1975. if err != nil {
  1976. c.Fatal(err)
  1977. }
  1978. expected := 2 * 1024 * 2000
  1979. if n != expected {
  1980. c.Fatalf("Expected %d, got %d", expected, n)
  1981. }
  1982. }
  1983. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1984. // TODO Windows: -P is not currently supported. Also network
  1985. // settings are not propagated back.
  1986. testRequires(c, DaemonIsLinux)
  1987. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1988. id := strings.TrimSpace(out)
  1989. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1990. var ports nat.PortMap
  1991. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  1992. c.Fatal(err)
  1993. }
  1994. for port, binding := range ports {
  1995. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1996. if portnum < 3000 || portnum > 3003 {
  1997. c.Fatalf("Port %d is out of range ", portnum)
  1998. }
  1999. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2000. c.Fatalf("Port is not mapped for the port %s", port)
  2001. }
  2002. }
  2003. }
  2004. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  2005. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  2006. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  2007. c.Assert(out, checker.Contains, "invalid range format for --expose")
  2008. }
  2009. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  2010. // Not applicable on Windows as uses Unix-specific capabilities
  2011. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2012. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2013. if err != nil {
  2014. c.Fatal(err)
  2015. }
  2016. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2017. out = strings.Trim(out, "\n")
  2018. if hostIpc != out {
  2019. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2020. }
  2021. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2022. out = strings.Trim(out, "\n")
  2023. if hostIpc == out {
  2024. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2025. }
  2026. }
  2027. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  2028. // Not applicable on Windows as uses Unix-specific capabilities
  2029. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2030. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2031. id := strings.TrimSpace(out)
  2032. state := inspectField(c, id, "State.Running")
  2033. if state != "true" {
  2034. c.Fatal("Container state is 'not running'")
  2035. }
  2036. pid1 := inspectField(c, id, "State.Pid")
  2037. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2038. if err != nil {
  2039. c.Fatal(err)
  2040. }
  2041. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2042. out = strings.Trim(out, "\n")
  2043. if parentContainerIpc != out {
  2044. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2045. }
  2046. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2047. if catOutput != "test" {
  2048. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2049. }
  2050. // check that /dev/mqueue is actually of mqueue type
  2051. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  2052. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  2053. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  2054. }
  2055. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2056. lsOutput = strings.Trim(lsOutput, "\n")
  2057. if lsOutput != "toto" {
  2058. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2059. }
  2060. }
  2061. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2062. // Not applicable on Windows as uses Unix-specific capabilities
  2063. testRequires(c, DaemonIsLinux)
  2064. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2065. if !strings.Contains(out, "abcd1234") || err == nil {
  2066. c.Fatalf("run IPC from a non exists container should with correct error out")
  2067. }
  2068. }
  2069. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2070. // Not applicable on Windows as uses Unix-specific capabilities
  2071. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2072. out, _ := dockerCmd(c, "create", "busybox")
  2073. id := strings.TrimSpace(out)
  2074. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2075. if err == nil {
  2076. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2077. }
  2078. }
  2079. func (s *DockerSuite) TestRunModePIDContainer(c *check.C) {
  2080. // Not applicable on Windows as uses Unix-specific capabilities
  2081. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2082. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2083. id := strings.TrimSpace(out)
  2084. state := inspectField(c, id, "State.Running")
  2085. if state != "true" {
  2086. c.Fatal("Container state is 'not running'")
  2087. }
  2088. pid1 := inspectField(c, id, "State.Pid")
  2089. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2090. if err != nil {
  2091. c.Fatal(err)
  2092. }
  2093. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2094. out = strings.Trim(out, "\n")
  2095. if parentContainerPid != out {
  2096. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2097. }
  2098. }
  2099. func (s *DockerSuite) TestRunModePIDContainerNotExists(c *check.C) {
  2100. // Not applicable on Windows as uses Unix-specific capabilities
  2101. testRequires(c, DaemonIsLinux)
  2102. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2103. if !strings.Contains(out, "abcd1234") || err == nil {
  2104. c.Fatalf("run PID from a non exists container should with correct error out")
  2105. }
  2106. }
  2107. func (s *DockerSuite) TestRunModePIDContainerNotRunning(c *check.C) {
  2108. // Not applicable on Windows as uses Unix-specific capabilities
  2109. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2110. out, _ := dockerCmd(c, "create", "busybox")
  2111. id := strings.TrimSpace(out)
  2112. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2113. if err == nil {
  2114. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2115. }
  2116. }
  2117. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2118. // Not applicable on Windows as uses Unix-specific capabilities
  2119. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2120. 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")
  2121. defer os.Remove("/dev/mqueue/toto")
  2122. defer os.Remove("/dev/shm/test")
  2123. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2124. c.Assert(err, checker.IsNil)
  2125. if volPath != "/dev/shm" {
  2126. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2127. }
  2128. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2129. if out != "test" {
  2130. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2131. }
  2132. // Check that the mq was created
  2133. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2134. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2135. }
  2136. }
  2137. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2138. // Not applicable on Windows as uses Unix-specific capabilities
  2139. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2140. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2141. id := strings.TrimSpace(out)
  2142. c.Assert(waitRun(id), check.IsNil)
  2143. pid1 := inspectField(c, id, "State.Pid")
  2144. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2145. if err != nil {
  2146. c.Fatal(err)
  2147. }
  2148. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2149. out = strings.Trim(out, "\n")
  2150. if parentContainerNet != out {
  2151. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2152. }
  2153. }
  2154. func (s *DockerSuite) TestRunModePIDHost(c *check.C) {
  2155. // Not applicable on Windows as uses Unix-specific capabilities
  2156. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2157. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2158. if err != nil {
  2159. c.Fatal(err)
  2160. }
  2161. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2162. out = strings.Trim(out, "\n")
  2163. if hostPid != out {
  2164. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2165. }
  2166. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2167. out = strings.Trim(out, "\n")
  2168. if hostPid == out {
  2169. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2170. }
  2171. }
  2172. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2173. // Not applicable on Windows as uses Unix-specific capabilities
  2174. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2175. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2176. if err != nil {
  2177. c.Fatal(err)
  2178. }
  2179. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2180. out = strings.Trim(out, "\n")
  2181. if hostUTS != out {
  2182. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2183. }
  2184. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2185. out = strings.Trim(out, "\n")
  2186. if hostUTS == out {
  2187. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2188. }
  2189. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2190. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2191. }
  2192. func (s *DockerSuite) TestRunTLSVerify(c *check.C) {
  2193. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2194. testRequires(c, SameHostDaemon)
  2195. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2196. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2197. }
  2198. // Regardless of whether we specify true or false we need to
  2199. // test to make sure tls is turned on if --tlsverify is specified at all
  2200. result := dockerCmdWithResult("--tlsverify=false", "ps")
  2201. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2202. result = dockerCmdWithResult("--tlsverify=true", "ps")
  2203. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2204. }
  2205. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2206. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2207. // re-instated.
  2208. testRequires(c, DaemonIsLinux)
  2209. // first find allocator current position
  2210. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2211. id := strings.TrimSpace(out)
  2212. out, _ = dockerCmd(c, "port", id)
  2213. out = strings.TrimSpace(out)
  2214. if out == "" {
  2215. c.Fatal("docker port command output is empty")
  2216. }
  2217. out = strings.Split(out, ":")[1]
  2218. lastPort, err := strconv.Atoi(out)
  2219. if err != nil {
  2220. c.Fatal(err)
  2221. }
  2222. port := lastPort + 1
  2223. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2224. if err != nil {
  2225. c.Fatal(err)
  2226. }
  2227. defer l.Close()
  2228. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2229. id = strings.TrimSpace(out)
  2230. dockerCmd(c, "port", id)
  2231. }
  2232. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2233. errChan := make(chan error)
  2234. go func() {
  2235. defer close(errChan)
  2236. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2237. if _, err := cmd.StdinPipe(); err != nil {
  2238. errChan <- err
  2239. return
  2240. }
  2241. expected := "the input device is not a TTY"
  2242. if runtime.GOOS == "windows" {
  2243. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2244. }
  2245. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2246. errChan <- fmt.Errorf("run should have failed")
  2247. return
  2248. } else if !strings.Contains(out, expected) {
  2249. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2250. return
  2251. }
  2252. }()
  2253. select {
  2254. case err := <-errChan:
  2255. c.Assert(err, check.IsNil)
  2256. case <-time.After(30 * time.Second):
  2257. c.Fatal("container is running but should have failed")
  2258. }
  2259. }
  2260. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2261. addr := "00:16:3E:08:00:50"
  2262. args := []string{"run", "--mac-address", addr}
  2263. expected := addr
  2264. if testEnv.DaemonPlatform() != "windows" {
  2265. args = append(args, "busybox", "ifconfig")
  2266. } else {
  2267. args = append(args, testEnv.MinimalBaseImage(), "ipconfig", "/all")
  2268. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2269. }
  2270. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2271. c.Fatalf("Output should have contained %q: %s", expected, out)
  2272. }
  2273. }
  2274. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2275. // Not applicable on Windows as uses Unix-specific capabilities
  2276. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2277. hostNet, err := os.Readlink("/proc/1/ns/net")
  2278. if err != nil {
  2279. c.Fatal(err)
  2280. }
  2281. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2282. out = strings.Trim(out, "\n")
  2283. if hostNet != out {
  2284. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2285. }
  2286. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2287. out = strings.Trim(out, "\n")
  2288. if hostNet == out {
  2289. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2290. }
  2291. }
  2292. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2293. // TODO Windows. As Windows networking evolves and converges towards
  2294. // CNM, this test may be possible to enable on Windows.
  2295. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2296. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2297. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2298. }
  2299. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2300. // Not applicable on Windows as uses Unix-specific capabilities
  2301. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2302. hostNet, err := os.Readlink("/proc/1/ns/net")
  2303. if err != nil {
  2304. c.Fatal(err)
  2305. }
  2306. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2307. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2308. out = strings.Trim(out, "\n")
  2309. if hostNet != out {
  2310. c.Fatalf("Container should have host network namespace")
  2311. }
  2312. }
  2313. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2314. // TODO Windows. This may be possible to enable in the future. However,
  2315. // Windows does not currently support --expose, or populate the network
  2316. // settings seen through inspect.
  2317. testRequires(c, DaemonIsLinux)
  2318. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2319. id := strings.TrimSpace(out)
  2320. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2321. var ports nat.PortMap
  2322. err := json.Unmarshal([]byte(portstr), &ports)
  2323. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2324. for port, binding := range ports {
  2325. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2326. if portnum < 3000 || portnum > 3003 {
  2327. c.Fatalf("Port %d is out of range ", portnum)
  2328. }
  2329. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2330. c.Fatal("Port is not mapped for the port "+port, out)
  2331. }
  2332. }
  2333. }
  2334. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2335. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2336. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2337. if out != "no" {
  2338. c.Fatalf("Set default restart policy failed")
  2339. }
  2340. }
  2341. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2342. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2343. timeout := 10 * time.Second
  2344. if testEnv.DaemonPlatform() == "windows" {
  2345. timeout = 120 * time.Second
  2346. }
  2347. id := strings.TrimSpace(string(out))
  2348. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2349. c.Fatal(err)
  2350. }
  2351. count := inspectField(c, id, "RestartCount")
  2352. if count != "3" {
  2353. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2354. }
  2355. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2356. if MaximumRetryCount != "3" {
  2357. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2358. }
  2359. }
  2360. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2361. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2362. }
  2363. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2364. // Not applicable on Windows which does not support --read-only
  2365. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2366. testPriv := true
  2367. // don't test privileged mode subtest if user namespaces enabled
  2368. if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2369. testPriv = false
  2370. }
  2371. testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2372. }
  2373. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2374. // Not applicable on Windows due to use of Unix specific functionality, plus
  2375. // the use of --read-only which is not supported.
  2376. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2377. // Ensure we have not broken writing /dev/pts
  2378. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2379. if status != 0 {
  2380. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2381. }
  2382. expected := "type devpts (rw,"
  2383. if !strings.Contains(string(out), expected) {
  2384. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2385. }
  2386. }
  2387. func testReadOnlyFile(c *check.C, testPriv bool, filenames ...string) {
  2388. touch := "touch " + strings.Join(filenames, " ")
  2389. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2390. c.Assert(err, checker.NotNil)
  2391. for _, f := range filenames {
  2392. expected := "touch: " + f + ": Read-only file system"
  2393. c.Assert(out, checker.Contains, expected)
  2394. }
  2395. if !testPriv {
  2396. return
  2397. }
  2398. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2399. c.Assert(err, checker.NotNil)
  2400. for _, f := range filenames {
  2401. expected := "touch: " + f + ": Read-only file system"
  2402. c.Assert(out, checker.Contains, expected)
  2403. }
  2404. }
  2405. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2406. // Not applicable on Windows which does not support --link
  2407. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2408. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2409. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2410. if !strings.Contains(string(out), "testlinked") {
  2411. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2412. }
  2413. }
  2414. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *check.C) {
  2415. // Not applicable on Windows which does not support either --read-only or --dns.
  2416. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2417. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2418. if !strings.Contains(string(out), "1.1.1.1") {
  2419. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2420. }
  2421. }
  2422. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2423. // Not applicable on Windows which does not support --read-only
  2424. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2425. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2426. if !strings.Contains(string(out), "testreadonly") {
  2427. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2428. }
  2429. }
  2430. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2431. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2432. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2433. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2434. // Remove the main volume container and restart the consuming container
  2435. dockerCmd(c, "rm", "-f", "voltest")
  2436. // This should not fail since the volumes-from were already applied
  2437. dockerCmd(c, "restart", "restarter")
  2438. }
  2439. // run container with --rm should remove container if exit code != 0
  2440. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2441. name := "flowers"
  2442. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2443. if err == nil {
  2444. c.Fatal("Expected docker run to fail", out, err)
  2445. }
  2446. out, err = getAllContainers()
  2447. if err != nil {
  2448. c.Fatal(out, err)
  2449. }
  2450. if out != "" {
  2451. c.Fatal("Expected not to have containers", out)
  2452. }
  2453. }
  2454. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2455. name := "sparkles"
  2456. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2457. if err == nil {
  2458. c.Fatal("Expected docker run to fail", out, err)
  2459. }
  2460. out, err = getAllContainers()
  2461. if err != nil {
  2462. c.Fatal(out, err)
  2463. }
  2464. if out != "" {
  2465. c.Fatal("Expected not to have containers", out)
  2466. }
  2467. }
  2468. func (s *DockerSuite) TestRunPIDHostWithChildIsKillable(c *check.C) {
  2469. // Not applicable on Windows as uses Unix specific functionality
  2470. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2471. name := "ibuildthecloud"
  2472. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2473. c.Assert(waitRun(name), check.IsNil)
  2474. errchan := make(chan error)
  2475. go func() {
  2476. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2477. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2478. }
  2479. close(errchan)
  2480. }()
  2481. select {
  2482. case err := <-errchan:
  2483. c.Assert(err, check.IsNil)
  2484. case <-time.After(5 * time.Second):
  2485. c.Fatal("Kill container timed out")
  2486. }
  2487. }
  2488. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2489. // TODO Windows. This may be possible to enable once Windows supports
  2490. // memory limits on containers
  2491. testRequires(c, DaemonIsLinux)
  2492. // this memory limit is 1 byte less than the min, which is 4MB
  2493. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2494. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2495. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2496. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2497. }
  2498. }
  2499. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2500. // Not applicable on Windows as uses Unix specific functionality
  2501. testRequires(c, DaemonIsLinux)
  2502. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2503. if err == nil || code == 0 {
  2504. c.Fatal("standard container should not be able to write to /proc/asound")
  2505. }
  2506. }
  2507. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2508. // Not applicable on Windows as uses Unix specific functionality
  2509. testRequires(c, DaemonIsLinux)
  2510. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2511. if code != 0 {
  2512. return
  2513. }
  2514. if err != nil {
  2515. c.Fatal(err)
  2516. }
  2517. if strings.Trim(out, "\n ") != "" {
  2518. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2519. }
  2520. }
  2521. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2522. // Not applicable on Windows as uses Unix specific functionality
  2523. testRequires(c, DaemonIsLinux)
  2524. // some kernels don't have this configured so skip the test if this file is not found
  2525. // on the host running the tests.
  2526. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2527. c.Skip("kernel doesn't have latency_stats configured")
  2528. return
  2529. }
  2530. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2531. if code != 0 {
  2532. return
  2533. }
  2534. if err != nil {
  2535. c.Fatal(err)
  2536. }
  2537. if strings.Trim(out, "\n ") != "" {
  2538. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2539. }
  2540. }
  2541. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2542. // Not applicable on Windows as uses Unix specific functionality
  2543. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2544. testReadPaths := []string{
  2545. "/proc/latency_stats",
  2546. "/proc/timer_stats",
  2547. "/proc/kcore",
  2548. }
  2549. for i, filePath := range testReadPaths {
  2550. name := fmt.Sprintf("procsieve-%d", i)
  2551. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2552. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2553. if exitCode != 0 {
  2554. return
  2555. }
  2556. if err != nil {
  2557. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2558. }
  2559. }
  2560. }
  2561. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2562. // Not applicable on Windows as uses Unix specific functionality
  2563. testRequires(c, DaemonIsLinux)
  2564. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2565. if err == nil || code == 0 {
  2566. c.Fatal("container should not be able to mount into /proc")
  2567. }
  2568. }
  2569. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2570. // Not applicable on Windows as uses Unix specific functionality
  2571. testRequires(c, DaemonIsLinux)
  2572. testRequires(c, NotUserNamespace)
  2573. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2574. }
  2575. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2576. // Not applicable on Windows as uses Unix specific functionality
  2577. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2578. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2579. errChan := make(chan error)
  2580. go func() {
  2581. name := "acidburn"
  2582. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2583. if err == nil ||
  2584. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2585. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2586. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2587. } else {
  2588. errChan <- nil
  2589. }
  2590. }()
  2591. go func() {
  2592. name := "cereal"
  2593. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2594. if err == nil ||
  2595. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2596. strings.Contains(strings.ToLower(out), "permission denied") ||
  2597. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2598. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2599. } else {
  2600. errChan <- nil
  2601. }
  2602. }()
  2603. /* Ensure still fails if running privileged with the default policy */
  2604. go func() {
  2605. name := "crashoverride"
  2606. 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")
  2607. if err == nil ||
  2608. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2609. strings.Contains(strings.ToLower(out), "permission denied") ||
  2610. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2611. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2612. } else {
  2613. errChan <- nil
  2614. }
  2615. }()
  2616. var retErr error
  2617. for i := 0; i < 3; i++ {
  2618. err := <-errChan
  2619. if retErr == nil && err != nil {
  2620. retErr = err
  2621. }
  2622. }
  2623. if retErr != nil {
  2624. c.Fatal(retErr)
  2625. }
  2626. }
  2627. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2628. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2629. testRequires(c, DaemonIsLinux)
  2630. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2631. out, _ := dockerCmd(c, "port", "test")
  2632. out = strings.Trim(out, "\r\n")
  2633. if out != "" {
  2634. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2635. }
  2636. }
  2637. // Issue #10184.
  2638. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2639. // Not applicable on Windows as uses Unix specific functionality
  2640. testRequires(c, DaemonIsLinux)
  2641. const permissions = "crw-rw-rw-"
  2642. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2643. if status != 0 {
  2644. c.Fatalf("expected status 0, got %d", status)
  2645. }
  2646. if !strings.HasPrefix(out, permissions) {
  2647. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2648. }
  2649. }
  2650. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2651. // Not applicable on Windows as uses Unix specific functionality
  2652. testRequires(c, DaemonIsLinux)
  2653. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2654. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2655. c.Fatalf("expected output ok received %s", actual)
  2656. }
  2657. }
  2658. // https://github.com/docker/docker/pull/14498
  2659. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2660. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2661. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2662. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2663. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2664. if testEnv.DaemonPlatform() != "windows" {
  2665. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2666. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2667. if mRO.RW {
  2668. c.Fatalf("Expected RO volume was RW")
  2669. }
  2670. }
  2671. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2672. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2673. if !mRW.RW {
  2674. c.Fatalf("Expected RW volume was RO")
  2675. }
  2676. }
  2677. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2678. // Not applicable on Windows as uses Unix specific functionality
  2679. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2680. testWritePaths := []string{
  2681. /* modprobe and core_pattern should both be denied by generic
  2682. * policy of denials for /proc/sys/kernel. These files have been
  2683. * picked to be checked as they are particularly sensitive to writes */
  2684. "/proc/sys/kernel/modprobe",
  2685. "/proc/sys/kernel/core_pattern",
  2686. "/proc/sysrq-trigger",
  2687. "/proc/kcore",
  2688. }
  2689. for i, filePath := range testWritePaths {
  2690. name := fmt.Sprintf("writeprocsieve-%d", i)
  2691. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2692. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2693. if code != 0 {
  2694. return
  2695. }
  2696. if err != nil {
  2697. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2698. }
  2699. }
  2700. }
  2701. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2702. // Not applicable on Windows as uses Unix specific functionality
  2703. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2704. expected := "test123"
  2705. filename := createTmpFile(c, expected)
  2706. defer os.Remove(filename)
  2707. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2708. for i := range nwfiles {
  2709. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2710. if actual != expected {
  2711. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2712. }
  2713. }
  2714. }
  2715. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2716. // Not applicable on Windows as uses Unix specific functionality
  2717. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2718. filename := createTmpFile(c, "test123")
  2719. defer os.Remove(filename)
  2720. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2721. for i := range nwfiles {
  2722. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2723. if err == nil || exitCode == 0 {
  2724. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2725. }
  2726. }
  2727. }
  2728. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2729. // Not applicable on Windows as uses Unix specific functionality
  2730. testRequires(c, SameHostDaemon, DaemonIsLinux, UserNamespaceROMount)
  2731. filename := createTmpFile(c, "test123")
  2732. defer os.Remove(filename)
  2733. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2734. for i := range nwfiles {
  2735. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2736. if exitCode != 0 {
  2737. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2738. }
  2739. }
  2740. for i := range nwfiles {
  2741. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2742. if err == nil || exitCode == 0 {
  2743. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2744. }
  2745. }
  2746. }
  2747. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2748. // Windows does not support this functionality
  2749. testRequires(c, DaemonIsLinux)
  2750. repoName := s.setupTrustedImage(c, "trusted-run")
  2751. // Try run
  2752. icmd.RunCmd(icmd.Command(dockerBinary, "run", repoName), trustedCmd).Assert(c, SuccessTagging)
  2753. dockerCmd(c, "rmi", repoName)
  2754. // Try untrusted run to ensure we pushed the tag to the registry
  2755. icmd.RunCmd(icmd.Command(dockerBinary, "run", "--disable-content-trust=true", repoName), trustedCmd).Assert(c, SuccessDownloadedOnStderr)
  2756. }
  2757. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2758. // Windows does not support this functionality
  2759. testRequires(c, DaemonIsLinux)
  2760. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2761. // tag the image and upload it to the private registry
  2762. dockerCmd(c, "tag", "busybox", repoName)
  2763. dockerCmd(c, "push", repoName)
  2764. dockerCmd(c, "rmi", repoName)
  2765. // Try trusted run on untrusted tag
  2766. icmd.RunCmd(icmd.Command(dockerBinary, "run", repoName), trustedCmd).Assert(c, icmd.Expected{
  2767. ExitCode: 125,
  2768. Err: "does not have trust data for",
  2769. })
  2770. }
  2771. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2772. // Windows does not support this functionality
  2773. testRequires(c, DaemonIsLinux)
  2774. c.Skip("Currently changes system time, causing instability")
  2775. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2776. // Certificates have 10 years of expiration
  2777. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2778. testutil.RunAtDifferentDate(elevenYearsFromNow, func() {
  2779. // Try run
  2780. icmd.RunCmd(icmd.Cmd{
  2781. Command: []string{dockerBinary, "run", repoName},
  2782. }, trustedCmd).Assert(c, icmd.Expected{
  2783. ExitCode: 1,
  2784. Err: "could not validate the path to a trusted root",
  2785. })
  2786. })
  2787. testutil.RunAtDifferentDate(elevenYearsFromNow, func() {
  2788. // Try run
  2789. icmd.RunCmd(icmd.Cmd{
  2790. Command: []string{dockerBinary, "run", "--disable-content-trust", repoName},
  2791. }, trustedCmd).Assert(c, SuccessDownloaded)
  2792. })
  2793. }
  2794. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2795. // Windows does not support this functionality
  2796. testRequires(c, DaemonIsLinux)
  2797. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2798. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2799. if err != nil {
  2800. c.Fatalf("Failed to create local temp dir")
  2801. }
  2802. // tag the image and upload it to the private registry
  2803. dockerCmd(c, "tag", "busybox", repoName)
  2804. icmd.RunCmd(icmd.Command(dockerBinary, "push", repoName), trustedCmd).Assert(c, SuccessSigningAndPushing)
  2805. dockerCmd(c, "rmi", repoName)
  2806. // Try run
  2807. icmd.RunCmd(icmd.Command(dockerBinary, "run", repoName), trustedCmd).Assert(c, SuccessTagging)
  2808. dockerCmd(c, "rmi", repoName)
  2809. // Kill the notary server, start a new "evil" one.
  2810. s.not.Close()
  2811. s.not, err = newTestNotary(c)
  2812. if err != nil {
  2813. c.Fatalf("Restarting notary server failed.")
  2814. }
  2815. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2816. // tag an image and upload it to the private registry
  2817. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2818. // Push up to the new server
  2819. icmd.RunCmd(icmd.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName), trustedCmd).Assert(c, SuccessSigningAndPushing)
  2820. // Now, try running with the original client from this new trust server. This should fail because the new root is invalid.
  2821. icmd.RunCmd(icmd.Command(dockerBinary, "run", repoName), trustedCmd).Assert(c, icmd.Expected{
  2822. ExitCode: 125,
  2823. Err: "could not rotate trust to a new trusted root",
  2824. })
  2825. }
  2826. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2827. // Not applicable on Windows as uses Unix specific functionality
  2828. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2829. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2830. id := strings.TrimSpace(out)
  2831. c.Assert(waitRun(id), check.IsNil)
  2832. pid1 := inspectField(c, id, "State.Pid")
  2833. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2834. if err != nil {
  2835. c.Fatal(err)
  2836. }
  2837. }
  2838. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2839. // Not applicable on Windows as uses Unix specific functionality
  2840. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux)
  2841. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2842. // itself, but pid>1 should not be able to trace pid1.
  2843. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2844. if exitCode == 0 {
  2845. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2846. }
  2847. }
  2848. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2849. // Not applicable on Windows as uses Unix specific functionality
  2850. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2851. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2852. if exitCode != 0 {
  2853. c.Fatal("ptrace of self failed.")
  2854. }
  2855. }
  2856. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2857. // Not applicable on Windows as uses Unix specific functionality
  2858. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2859. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2860. if exitCode == 0 {
  2861. // If our test failed, attempt to repair the host system...
  2862. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2863. if exitCode == 0 {
  2864. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2865. }
  2866. }
  2867. }
  2868. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2869. // Not applicable on Windows as uses Unix specific functionality
  2870. testRequires(c, DaemonIsLinux)
  2871. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2872. }
  2873. // run create container failed should clean up the container
  2874. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2875. // TODO Windows. This may be possible to enable once link is supported
  2876. testRequires(c, DaemonIsLinux)
  2877. name := "unique_name"
  2878. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2879. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2880. containerID, err := inspectFieldWithError(name, "Id")
  2881. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2882. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2883. }
  2884. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2885. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2886. testRequires(c, DaemonIsLinux)
  2887. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2888. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2889. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2890. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2891. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2892. }
  2893. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2894. // Not applicable on Windows as uses Unix specific functionality
  2895. testRequires(c, DaemonIsLinux)
  2896. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2897. ul := strings.TrimSpace(out)
  2898. if ul != "42" {
  2899. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2900. }
  2901. }
  2902. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2903. // Not applicable on Windows as uses Unix specific functionality
  2904. testRequires(c, DaemonIsLinux)
  2905. // cgroup-parent relative path
  2906. testRunContainerWithCgroupParent(c, "test", "cgroup-test")
  2907. // cgroup-parent absolute path
  2908. testRunContainerWithCgroupParent(c, "/cgroup-parent/test", "cgroup-test-absolute")
  2909. }
  2910. func testRunContainerWithCgroupParent(c *check.C, cgroupParent, name string) {
  2911. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2912. if err != nil {
  2913. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2914. }
  2915. cgroupPaths := testutil.ParseCgroupPaths(string(out))
  2916. if len(cgroupPaths) == 0 {
  2917. c.Fatalf("unexpected output - %q", string(out))
  2918. }
  2919. id, err := getIDByName(name)
  2920. c.Assert(err, check.IsNil)
  2921. expectedCgroup := path.Join(cgroupParent, id)
  2922. found := false
  2923. for _, path := range cgroupPaths {
  2924. if strings.HasSuffix(path, expectedCgroup) {
  2925. found = true
  2926. break
  2927. }
  2928. }
  2929. if !found {
  2930. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2931. }
  2932. }
  2933. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2934. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  2935. // Not applicable on Windows as uses Unix specific functionality
  2936. testRequires(c, DaemonIsLinux)
  2937. testRunInvalidCgroupParent(c, "../../../../../../../../SHOULD_NOT_EXIST", "SHOULD_NOT_EXIST", "cgroup-invalid-test")
  2938. testRunInvalidCgroupParent(c, "/../../../../../../../../SHOULD_NOT_EXIST", "/SHOULD_NOT_EXIST", "cgroup-absolute-invalid-test")
  2939. }
  2940. func testRunInvalidCgroupParent(c *check.C, cgroupParent, cleanCgroupParent, name string) {
  2941. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2942. if err != nil {
  2943. // XXX: This may include a daemon crash.
  2944. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2945. }
  2946. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2947. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2948. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  2949. }
  2950. cgroupPaths := testutil.ParseCgroupPaths(string(out))
  2951. if len(cgroupPaths) == 0 {
  2952. c.Fatalf("unexpected output - %q", string(out))
  2953. }
  2954. id, err := getIDByName(name)
  2955. c.Assert(err, check.IsNil)
  2956. expectedCgroup := path.Join(cleanCgroupParent, id)
  2957. found := false
  2958. for _, path := range cgroupPaths {
  2959. if strings.HasSuffix(path, expectedCgroup) {
  2960. found = true
  2961. break
  2962. }
  2963. }
  2964. if !found {
  2965. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2966. }
  2967. }
  2968. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  2969. // Not applicable on Windows as uses Unix specific functionality
  2970. // --read-only + userns has remount issues
  2971. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2972. filename := "/sys/fs/cgroup/devices/test123"
  2973. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2974. if err == nil {
  2975. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2976. }
  2977. expected := "Read-only file system"
  2978. if !strings.Contains(out, expected) {
  2979. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2980. }
  2981. }
  2982. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  2983. // Not applicable on Windows which does not support --net=container
  2984. testRequires(c, DaemonIsLinux)
  2985. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2986. if err == nil || !strings.Contains(out, "cannot join own network") {
  2987. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2988. }
  2989. }
  2990. func (s *DockerSuite) TestRunContainerNetModeWithDNSMacHosts(c *check.C) {
  2991. // Not applicable on Windows which does not support --net=container
  2992. testRequires(c, DaemonIsLinux)
  2993. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2994. if err != nil {
  2995. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2996. }
  2997. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2998. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  2999. c.Fatalf("run --net=container with --dns should error out")
  3000. }
  3001. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3002. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3003. c.Fatalf("run --net=container with --mac-address should error out")
  3004. }
  3005. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3006. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3007. c.Fatalf("run --net=container with --add-host should error out")
  3008. }
  3009. }
  3010. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  3011. // Not applicable on Windows which does not support --net=container
  3012. testRequires(c, DaemonIsLinux)
  3013. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3014. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3015. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3016. c.Fatalf("run --net=container with -p should error out")
  3017. }
  3018. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3019. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3020. c.Fatalf("run --net=container with -P should error out")
  3021. }
  3022. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3023. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3024. c.Fatalf("run --net=container with --expose should error out")
  3025. }
  3026. }
  3027. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  3028. // Not applicable on Windows which does not support --net=container or --link
  3029. testRequires(c, DaemonIsLinux)
  3030. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3031. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3032. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3033. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3034. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3035. }
  3036. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  3037. // TODO Windows: This may be possible to convert.
  3038. testRequires(c, DaemonIsLinux)
  3039. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3040. var (
  3041. count = 0
  3042. parts = strings.Split(out, "\n")
  3043. )
  3044. for _, l := range parts {
  3045. if l != "" {
  3046. count++
  3047. }
  3048. }
  3049. if count != 1 {
  3050. c.Fatalf("Wrong interface count in container %d", count)
  3051. }
  3052. if !strings.HasPrefix(out, "1: lo") {
  3053. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3054. }
  3055. }
  3056. // Issue #4681
  3057. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3058. if testEnv.DaemonPlatform() == "windows" {
  3059. dockerCmd(c, "run", "--net=none", testEnv.MinimalBaseImage(), "ping", "-n", "1", "127.0.0.1")
  3060. } else {
  3061. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3062. }
  3063. }
  3064. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3065. // Windows does not support --net=container
  3066. testRequires(c, DaemonIsLinux, ExecSupport)
  3067. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3068. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3069. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3070. if out1 != out {
  3071. c.Fatal("containers with shared net namespace should have same hostname")
  3072. }
  3073. }
  3074. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3075. // TODO Windows: Network settings are not currently propagated. This may
  3076. // be resolved in the future with the move to libnetwork and CNM.
  3077. testRequires(c, DaemonIsLinux)
  3078. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3079. id := strings.TrimSpace(out)
  3080. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3081. if res != "" {
  3082. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3083. }
  3084. }
  3085. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3086. // Not applicable as Windows does not support --net=host
  3087. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3088. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3089. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3090. dockerCmd(c, "stop", "first")
  3091. dockerCmd(c, "stop", "second")
  3092. }
  3093. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3094. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3095. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3096. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3097. c.Assert(waitRun("first"), check.IsNil)
  3098. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3099. }
  3100. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3101. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3102. // Create 2 networks using bridge driver
  3103. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3104. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3105. // Run and connect containers to testnetwork1
  3106. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3107. c.Assert(waitRun("first"), check.IsNil)
  3108. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3109. c.Assert(waitRun("second"), check.IsNil)
  3110. // Check connectivity between containers in testnetwork2
  3111. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3112. // Connect containers to testnetwork2
  3113. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3114. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3115. // Check connectivity between containers
  3116. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3117. }
  3118. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3119. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3120. // Create 2 networks using bridge driver
  3121. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3122. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3123. // Run 1 container in testnetwork1 and another in testnetwork2
  3124. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3125. c.Assert(waitRun("first"), check.IsNil)
  3126. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3127. c.Assert(waitRun("second"), check.IsNil)
  3128. // Check Isolation between containers : ping must fail
  3129. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3130. c.Assert(err, check.NotNil)
  3131. // Connect first container to testnetwork2
  3132. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3133. // ping must succeed now
  3134. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3135. c.Assert(err, check.IsNil)
  3136. // Disconnect first container from testnetwork2
  3137. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3138. // ping must fail again
  3139. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3140. c.Assert(err, check.NotNil)
  3141. }
  3142. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3143. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3144. // Create 2 networks using bridge driver
  3145. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3146. // Run and connect containers to testnetwork1
  3147. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3148. c.Assert(waitRun("first"), check.IsNil)
  3149. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3150. c.Assert(waitRun("second"), check.IsNil)
  3151. // Network delete with active containers must fail
  3152. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3153. c.Assert(err, check.NotNil)
  3154. dockerCmd(c, "stop", "first")
  3155. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3156. c.Assert(err, check.NotNil)
  3157. }
  3158. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3159. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3160. // Create 2 networks using bridge driver
  3161. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3162. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3163. // Run and connect containers to testnetwork1
  3164. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3165. c.Assert(waitRun("first"), check.IsNil)
  3166. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3167. c.Assert(waitRun("second"), check.IsNil)
  3168. // Check connectivity between containers in testnetwork2
  3169. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3170. // Connect containers to testnetwork2
  3171. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3172. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3173. // Check connectivity between containers
  3174. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3175. // Stop second container and test ping failures on both networks
  3176. dockerCmd(c, "stop", "second")
  3177. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3178. c.Assert(err, check.NotNil)
  3179. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3180. c.Assert(err, check.NotNil)
  3181. // Start second container and connectivity must be restored on both networks
  3182. dockerCmd(c, "start", "second")
  3183. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3184. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3185. }
  3186. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3187. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3188. // Run a container with --net=host
  3189. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3190. c.Assert(waitRun("first"), check.IsNil)
  3191. // Create a network using bridge driver
  3192. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3193. // Connecting to the user defined network must fail
  3194. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3195. c.Assert(err, check.NotNil)
  3196. }
  3197. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3198. testRequires(c, DaemonIsLinux)
  3199. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3200. c.Assert(waitRun("first"), check.IsNil)
  3201. // Run second container in first container's network namespace
  3202. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3203. c.Assert(waitRun("second"), check.IsNil)
  3204. // Create a network using bridge driver
  3205. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3206. // Connecting to the user defined network must fail
  3207. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3208. c.Assert(err, check.NotNil)
  3209. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3210. }
  3211. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3212. testRequires(c, DaemonIsLinux)
  3213. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3214. c.Assert(waitRun("first"), check.IsNil)
  3215. // Create a network using bridge driver
  3216. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3217. // Connecting to the user defined network must fail
  3218. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3219. c.Assert(err, check.NotNil)
  3220. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3221. // create a container connected to testnetwork1
  3222. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3223. c.Assert(waitRun("second"), check.IsNil)
  3224. // Connect second container to none network. it must fail as well
  3225. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3226. c.Assert(err, check.NotNil)
  3227. }
  3228. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3229. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3230. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3231. in, err := cmd.StdinPipe()
  3232. c.Assert(err, check.IsNil)
  3233. defer in.Close()
  3234. stdout := bytes.NewBuffer(nil)
  3235. cmd.Stdout = stdout
  3236. cmd.Stderr = stdout
  3237. c.Assert(cmd.Start(), check.IsNil)
  3238. waitChan := make(chan error)
  3239. go func() {
  3240. waitChan <- cmd.Wait()
  3241. }()
  3242. select {
  3243. case err := <-waitChan:
  3244. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3245. case <-time.After(30 * time.Second):
  3246. c.Fatal("timeout waiting for command to exit")
  3247. }
  3248. }
  3249. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3250. // TODO Windows: This needs validation (error out) in the daemon.
  3251. testRequires(c, DaemonIsLinux)
  3252. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3253. c.Assert(err, check.NotNil)
  3254. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3255. if !(strings.Contains(out, expected) || exitCode == 125) {
  3256. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3257. }
  3258. }
  3259. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3260. // TODO Windows: This needs validation (error out) in the daemon.
  3261. testRequires(c, DaemonIsLinux)
  3262. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3263. c.Assert(err, check.NotNil)
  3264. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3265. if !(strings.Contains(out, expected) || exitCode == 125) {
  3266. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3267. }
  3268. }
  3269. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3270. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3271. name := "testNonExecutableCmd"
  3272. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "foo").Assert(c, icmd.Expected{
  3273. ExitCode: 127,
  3274. Error: "exit status 127",
  3275. })
  3276. }
  3277. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3278. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3279. name := "testNonExistingCmd"
  3280. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/bin/foo").Assert(c, icmd.Expected{
  3281. ExitCode: 127,
  3282. Error: "exit status 127",
  3283. })
  3284. }
  3285. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3286. // 127 on Windows. The difference is that in Windows, the container must be started
  3287. // as that's when the check is made (and yes, by its design...)
  3288. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3289. expected := 126
  3290. if testEnv.DaemonPlatform() == "windows" {
  3291. expected = 127
  3292. }
  3293. name := "testCmdCannotBeInvoked"
  3294. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/etc").Assert(c, icmd.Expected{
  3295. ExitCode: expected,
  3296. Error: fmt.Sprintf("exit status %d", expected),
  3297. })
  3298. }
  3299. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3300. // FIXME(vdemeester) should be a unit test
  3301. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3302. icmd.RunCommand(dockerBinary, "run", "foo").Assert(c, icmd.Expected{
  3303. ExitCode: 125,
  3304. Err: "Unable to find image",
  3305. })
  3306. }
  3307. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3308. // FIXME(vdemeester) should be a unit test
  3309. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3310. icmd.RunCommand(dockerBinary, "run", "-foo", "busybox").Assert(c, icmd.Expected{
  3311. ExitCode: 125,
  3312. Error: "exit status 125",
  3313. })
  3314. }
  3315. // TestRunInvalidReference invokes docker run with a bad reference.
  3316. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3317. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3318. if exit == 0 {
  3319. c.Fatalf("expected non-zero exist code; received %d", exit)
  3320. }
  3321. if !strings.Contains(out, "Error parsing reference") {
  3322. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3323. }
  3324. }
  3325. // Test fix for issue #17854
  3326. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3327. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3328. testRequires(c, DaemonIsLinux)
  3329. name := "testetcfileownership"
  3330. _, err := buildImage(name,
  3331. `FROM busybox
  3332. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3333. RUN echo 'dockerio:x:1001:' >> /etc/group
  3334. RUN chown dockerio:dockerio /etc`,
  3335. true)
  3336. if err != nil {
  3337. c.Fatal(err)
  3338. }
  3339. // Test that dockerio ownership of /etc is retained at runtime
  3340. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3341. out = strings.TrimSpace(out)
  3342. if out != "dockerio:dockerio" {
  3343. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3344. }
  3345. }
  3346. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3347. testRequires(c, DaemonIsLinux)
  3348. expected := "642"
  3349. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3350. oomScoreAdj := strings.TrimSpace(out)
  3351. if oomScoreAdj != "642" {
  3352. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3353. }
  3354. }
  3355. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3356. testRequires(c, DaemonIsLinux)
  3357. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3358. c.Assert(err, check.NotNil)
  3359. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3360. if !strings.Contains(out, expected) {
  3361. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3362. }
  3363. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3364. c.Assert(err, check.NotNil)
  3365. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3366. if !strings.Contains(out, expected) {
  3367. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3368. }
  3369. }
  3370. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3371. // Volume propagation is linux only. Also it creates directories for
  3372. // bind mounting, so needs to be same host.
  3373. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3374. // Prepare a source directory to bind mount
  3375. tmpDir, err := ioutil.TempDir("", "volume-source")
  3376. if err != nil {
  3377. c.Fatal(err)
  3378. }
  3379. defer os.RemoveAll(tmpDir)
  3380. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3381. c.Fatal(err)
  3382. }
  3383. // Convert this directory into a shared mount point so that we do
  3384. // not rely on propagation properties of parent mount.
  3385. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3386. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3387. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3388. // Make sure a bind mount under a shared volume propagated to host.
  3389. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3390. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3391. }
  3392. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3393. }
  3394. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3395. // Volume propagation is linux only. Also it creates directories for
  3396. // bind mounting, so needs to be same host.
  3397. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3398. // Prepare a source directory to bind mount
  3399. tmpDir, err := ioutil.TempDir("", "volume-source")
  3400. if err != nil {
  3401. c.Fatal(err)
  3402. }
  3403. defer os.RemoveAll(tmpDir)
  3404. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3405. c.Fatal(err)
  3406. }
  3407. // Prepare a source directory with file in it. We will bind mount this
  3408. // directory and see if file shows up.
  3409. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3410. if err != nil {
  3411. c.Fatal(err)
  3412. }
  3413. defer os.RemoveAll(tmpDir2)
  3414. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3415. c.Fatal(err)
  3416. }
  3417. // Convert this directory into a shared mount point so that we do
  3418. // not rely on propagation properties of parent mount.
  3419. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3420. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3421. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3422. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3423. // container then contents of tmpDir2/slave-testfile should become
  3424. // visible at "/volume-dest/mnt1/slave-testfile"
  3425. icmd.RunCommand("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1")).Assert(c, icmd.Success)
  3426. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3427. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3428. if out != "Test" {
  3429. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3430. }
  3431. }
  3432. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3433. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3434. out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3435. c.Assert(exitCode, checker.Not(checker.Equals), 0)
  3436. c.Assert(out, checker.Contains, "invalid mount config")
  3437. }
  3438. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3439. testRequires(c, DaemonIsLinux)
  3440. testImg := "testvolumecopy"
  3441. _, err := buildImage(testImg, `
  3442. FROM busybox
  3443. RUN mkdir -p /foo && echo hello > /foo/hello
  3444. `, true)
  3445. c.Assert(err, check.IsNil)
  3446. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3447. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3448. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3449. }
  3450. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3451. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3452. dockerCmd(c, "volume", "create", "test")
  3453. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3454. dockerCmd(c, "volume", "inspect", "test")
  3455. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3456. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3457. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3458. dockerCmd(c, "rm", "-fv", "test")
  3459. dockerCmd(c, "volume", "inspect", "test")
  3460. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3461. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3462. }
  3463. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3464. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3465. dockerCmd(c, "volume", "create", "test")
  3466. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3467. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3468. // Remove the parent so there are not other references to the volumes
  3469. dockerCmd(c, "rm", "-f", "parent")
  3470. // now remove the child and ensure the named volume (and only the named volume) still exists
  3471. dockerCmd(c, "rm", "-fv", "child")
  3472. dockerCmd(c, "volume", "inspect", "test")
  3473. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3474. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3475. }
  3476. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3477. nroutines, err := getGoroutineNumber()
  3478. c.Assert(err, checker.IsNil)
  3479. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3480. // Wait until container is fully up and running
  3481. c.Assert(waitRun("test"), check.IsNil)
  3482. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3483. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3484. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3485. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3486. 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))
  3487. // check for windows error as well
  3488. // TODO Windows Post TP5. Fix the error message string
  3489. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3490. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3491. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint") ||
  3492. strings.Contains(string(out), "HNS failed with error : The object already exists"), checker.Equals, true, check.Commentf("Output: %s", out))
  3493. dockerCmd(c, "rm", "-f", "test")
  3494. // NGoroutines is not updated right away, so we need to wait before failing
  3495. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3496. }
  3497. // Test for one character directory name case (#20122)
  3498. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3499. testRequires(c, DaemonIsLinux)
  3500. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3501. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3502. }
  3503. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3504. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3505. _, err := buildImage("volumecopy",
  3506. `FROM busybox
  3507. RUN mkdir /foo && echo hello > /foo/bar
  3508. CMD cat /foo/bar`,
  3509. true,
  3510. )
  3511. c.Assert(err, checker.IsNil)
  3512. dockerCmd(c, "volume", "create", "test")
  3513. // test with the nocopy flag
  3514. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3515. c.Assert(err, checker.NotNil, check.Commentf(out))
  3516. // test default behavior which is to copy for non-binds
  3517. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3518. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3519. // error out when the volume is already populated
  3520. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3521. c.Assert(err, checker.NotNil, check.Commentf(out))
  3522. // do not error out when copy isn't explicitly set even though it's already populated
  3523. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3524. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3525. // do not allow copy modes on volumes-from
  3526. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3527. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3528. c.Assert(err, checker.NotNil, check.Commentf(out))
  3529. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3530. c.Assert(err, checker.NotNil, check.Commentf(out))
  3531. // do not allow copy modes on binds
  3532. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3533. c.Assert(err, checker.NotNil, check.Commentf(out))
  3534. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3535. c.Assert(err, checker.NotNil, check.Commentf(out))
  3536. }
  3537. // Test case for #21976
  3538. func (s *DockerSuite) TestRunDNSInHostMode(c *check.C) {
  3539. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3540. expectedOutput := "nameserver 127.0.0.1"
  3541. expectedWarning := "Localhost DNS setting"
  3542. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3543. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3544. c.Assert(stderr, checker.Contains, expectedWarning, check.Commentf("Expected warning on stderr about localhost resolver, but got %q", stderr))
  3545. expectedOutput = "nameserver 1.2.3.4"
  3546. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3547. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3548. expectedOutput = "search example.com"
  3549. out, _ = dockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3550. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3551. expectedOutput = "options timeout:3"
  3552. out, _ = dockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3553. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3554. expectedOutput1 := "nameserver 1.2.3.4"
  3555. expectedOutput2 := "search example.com"
  3556. expectedOutput3 := "options timeout:3"
  3557. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--dns-search=example.com", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3558. c.Assert(out, checker.Contains, expectedOutput1, check.Commentf("Expected '%s', but got %q", expectedOutput1, out))
  3559. c.Assert(out, checker.Contains, expectedOutput2, check.Commentf("Expected '%s', but got %q", expectedOutput2, out))
  3560. c.Assert(out, checker.Contains, expectedOutput3, check.Commentf("Expected '%s', but got %q", expectedOutput3, out))
  3561. }
  3562. // Test case for #21976
  3563. func (s *DockerSuite) TestRunAddHostInHostMode(c *check.C) {
  3564. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3565. expectedOutput := "1.2.3.4\textra"
  3566. out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3567. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3568. }
  3569. func (s *DockerSuite) TestRunRmAndWait(c *check.C) {
  3570. dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3571. out, code, err := dockerCmdWithError("wait", "test")
  3572. c.Assert(err, checker.IsNil, check.Commentf("out: %s; exit code: %d", out, code))
  3573. c.Assert(out, checker.Equals, "2\n", check.Commentf("exit code: %d", code))
  3574. c.Assert(code, checker.Equals, 0)
  3575. }
  3576. // Test case for #23498
  3577. func (s *DockerSuite) TestRunUnsetEntrypoint(c *check.C) {
  3578. testRequires(c, DaemonIsLinux)
  3579. name := "test-entrypoint"
  3580. dockerfile := `FROM busybox
  3581. ADD entrypoint.sh /entrypoint.sh
  3582. RUN chmod 755 /entrypoint.sh
  3583. ENTRYPOINT ["/entrypoint.sh"]
  3584. CMD echo foobar`
  3585. ctx, err := fakeContext(dockerfile, map[string]string{
  3586. "entrypoint.sh": `#!/bin/sh
  3587. echo "I am an entrypoint"
  3588. exec "$@"`,
  3589. })
  3590. c.Assert(err, check.IsNil)
  3591. defer ctx.Close()
  3592. _, err = buildImageFromContext(name, ctx, true)
  3593. c.Assert(err, check.IsNil)
  3594. out, _ := dockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo")
  3595. c.Assert(strings.TrimSpace(out), check.Equals, "foo")
  3596. // CMD will be reset as well (the same as setting a custom entrypoint)
  3597. _, _, err = dockerCmdWithError("run", "--entrypoint=", "-t", name)
  3598. c.Assert(err, check.NotNil)
  3599. c.Assert(err.Error(), checker.Contains, "No command specified")
  3600. }
  3601. func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *check.C) {
  3602. s.d.StartWithBusybox(c, "--debug", "--default-ulimit=nofile=65535")
  3603. name := "test-A"
  3604. _, err := s.d.Cmd("run", "--name", name, "-d", "busybox", "top")
  3605. c.Assert(err, checker.IsNil)
  3606. c.Assert(s.d.WaitRun(name), check.IsNil)
  3607. out, err := s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3608. c.Assert(err, checker.IsNil)
  3609. c.Assert(out, checker.Contains, "[nofile=65535:65535]")
  3610. name = "test-B"
  3611. _, err = s.d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  3612. c.Assert(err, checker.IsNil)
  3613. c.Assert(s.d.WaitRun(name), check.IsNil)
  3614. out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3615. c.Assert(err, checker.IsNil)
  3616. c.Assert(out, checker.Contains, "[nofile=42:42]")
  3617. }
  3618. func (s *DockerSuite) TestRunStoppedLoggingDriverNoLeak(c *check.C) {
  3619. nroutines, err := getGoroutineNumber()
  3620. c.Assert(err, checker.IsNil)
  3621. out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  3622. c.Assert(err, checker.NotNil)
  3623. c.Assert(out, checker.Contains, "failed to initialize logging driver", check.Commentf("error should be about logging driver, got output %s", out))
  3624. // NGoroutines is not updated right away, so we need to wait before failing
  3625. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3626. }
  3627. // Handles error conditions for --credentialspec. Validating E2E success cases
  3628. // requires additional infrastructure (AD for example) on CI servers.
  3629. func (s *DockerSuite) TestRunCredentialSpecFailures(c *check.C) {
  3630. testRequires(c, DaemonIsWindows)
  3631. attempts := []struct{ value, expectedError string }{
  3632. {"rubbish", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3633. {"rubbish://", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3634. {"file://", "no value supplied for file:// credential spec security option"},
  3635. {"registry://", "no value supplied for registry:// credential spec security option"},
  3636. {`file://c:\blah.txt`, "path cannot be absolute"},
  3637. {`file://doesnotexist.txt`, "The system cannot find the file specified"},
  3638. }
  3639. for _, attempt := range attempts {
  3640. _, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  3641. c.Assert(err, checker.NotNil, check.Commentf("%s expected non-nil err", attempt.value))
  3642. c.Assert(err.Error(), checker.Contains, attempt.expectedError, check.Commentf("%s expected %s got %s", attempt.value, attempt.expectedError, err))
  3643. }
  3644. }
  3645. // Windows specific test to validate credential specs with a well-formed spec.
  3646. // Note it won't actually do anything in CI configuration with the spec, but
  3647. // it should not fail to run a container.
  3648. func (s *DockerSuite) TestRunCredentialSpecWellFormed(c *check.C) {
  3649. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3650. validCS := readFile(`fixtures\credentialspecs\valid.json`, c)
  3651. writeFile(filepath.Join(testEnv.DockerBasePath(), `credentialspecs\valid.json`), validCS, c)
  3652. dockerCmd(c, "run", `--security-opt=credentialspec=file://valid.json`, "busybox", "true")
  3653. }
  3654. // Windows specific test to ensure that a servicing app container is started
  3655. // if necessary once a container exits. It does this by forcing a no-op
  3656. // servicing event and verifying the event from Hyper-V-Compute
  3657. func (s *DockerSuite) TestRunServicingContainer(c *check.C) {
  3658. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3659. out, _ := dockerCmd(c, "run", "-d", testEnv.MinimalBaseImage(), "cmd", "/c", "mkdir c:\\programdata\\Microsoft\\Windows\\ContainerUpdates\\000_000_d99f45d0-ffc8-4af7-bd9c-ea6a62e035c9_200 && sc control cexecsvc 255")
  3660. containerID := strings.TrimSpace(out)
  3661. err := waitExited(containerID, 60*time.Second)
  3662. c.Assert(err, checker.IsNil)
  3663. result := icmd.RunCommand("powershell", "echo", `(Get-WinEvent -ProviderName "Microsoft-Windows-Hyper-V-Compute" -FilterXPath 'Event[System[EventID=2010]]' -MaxEvents 1).Message`)
  3664. result.Assert(c, icmd.Success)
  3665. out2 := result.Combined()
  3666. c.Assert(out2, checker.Contains, `"Servicing":true`, check.Commentf("Servicing container does not appear to have been started: %s", out2))
  3667. c.Assert(out2, checker.Contains, `Windows Container (Servicing)`, check.Commentf("Didn't find 'Windows Container (Servicing): %s", out2))
  3668. c.Assert(out2, checker.Contains, containerID+"_servicing", check.Commentf("Didn't find '%s_servicing': %s", containerID+"_servicing", out2))
  3669. }
  3670. func (s *DockerSuite) TestRunDuplicateMount(c *check.C) {
  3671. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3672. tmpFile, err := ioutil.TempFile("", "touch-me")
  3673. c.Assert(err, checker.IsNil)
  3674. defer tmpFile.Close()
  3675. data := "touch-me-foo-bar\n"
  3676. if _, err := tmpFile.Write([]byte(data)); err != nil {
  3677. c.Fatal(err)
  3678. }
  3679. name := "test"
  3680. out, _ := dockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /")
  3681. c.Assert(out, checker.Not(checker.Contains), "tmp:")
  3682. c.Assert(out, checker.Contains, data)
  3683. out = inspectFieldJSON(c, name, "Config.Volumes")
  3684. c.Assert(out, checker.Contains, "null")
  3685. }
  3686. func (s *DockerSuite) TestRunWindowsWithCPUCount(c *check.C) {
  3687. testRequires(c, DaemonIsWindows)
  3688. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing")
  3689. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3690. out = inspectField(c, "test", "HostConfig.CPUCount")
  3691. c.Assert(out, check.Equals, "1")
  3692. }
  3693. func (s *DockerSuite) TestRunWindowsWithCPUShares(c *check.C) {
  3694. testRequires(c, DaemonIsWindows)
  3695. out, _ := dockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing")
  3696. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3697. out = inspectField(c, "test", "HostConfig.CPUShares")
  3698. c.Assert(out, check.Equals, "1000")
  3699. }
  3700. func (s *DockerSuite) TestRunWindowsWithCPUPercent(c *check.C) {
  3701. testRequires(c, DaemonIsWindows)
  3702. out, _ := dockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3703. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3704. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3705. c.Assert(out, check.Equals, "80")
  3706. }
  3707. func (s *DockerSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3708. testRequires(c, DaemonIsWindows, IsolationIsProcess)
  3709. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3710. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU shares on Windows Server Containers. CPU shares discarded")
  3711. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU percent on Windows Server Containers. CPU percent discarded")
  3712. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3713. out = inspectField(c, "test", "HostConfig.CPUCount")
  3714. c.Assert(out, check.Equals, "1")
  3715. out = inspectField(c, "test", "HostConfig.CPUShares")
  3716. c.Assert(out, check.Equals, "0")
  3717. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3718. c.Assert(out, check.Equals, "0")
  3719. }
  3720. func (s *DockerSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3721. testRequires(c, DaemonIsWindows, IsolationIsHyperv)
  3722. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3723. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3724. out = inspectField(c, "test", "HostConfig.CPUCount")
  3725. c.Assert(out, check.Equals, "1")
  3726. out = inspectField(c, "test", "HostConfig.CPUShares")
  3727. c.Assert(out, check.Equals, "1000")
  3728. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3729. c.Assert(out, check.Equals, "80")
  3730. }
  3731. // Test for #25099
  3732. func (s *DockerSuite) TestRunEmptyEnv(c *check.C) {
  3733. testRequires(c, DaemonIsLinux)
  3734. expectedOutput := "invalid environment variable:"
  3735. out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  3736. c.Assert(err, checker.NotNil)
  3737. c.Assert(out, checker.Contains, expectedOutput)
  3738. out, _, err = dockerCmdWithError("run", "-e", "=", "busybox", "true")
  3739. c.Assert(err, checker.NotNil)
  3740. c.Assert(out, checker.Contains, expectedOutput)
  3741. out, _, err = dockerCmdWithError("run", "-e", "=foo", "busybox", "true")
  3742. c.Assert(err, checker.NotNil)
  3743. c.Assert(out, checker.Contains, expectedOutput)
  3744. }
  3745. // #28658
  3746. func (s *DockerSuite) TestSlowStdinClosing(c *check.C) {
  3747. name := "testslowstdinclosing"
  3748. repeat := 3 // regression happened 50% of the time
  3749. for i := 0; i < repeat; i++ {
  3750. cmd := icmd.Cmd{
  3751. Command: []string{dockerBinary, "run", "--rm", "--name", name, "-i", "busybox", "cat"},
  3752. Stdin: &delayedReader{},
  3753. }
  3754. done := make(chan error, 1)
  3755. go func() {
  3756. err := icmd.RunCmd(cmd).Error
  3757. done <- err
  3758. }()
  3759. select {
  3760. case <-time.After(15 * time.Second):
  3761. c.Fatal("running container timed out") // cleanup in teardown
  3762. case err := <-done:
  3763. c.Assert(err, checker.IsNil)
  3764. }
  3765. }
  3766. }
  3767. type delayedReader struct{}
  3768. func (s *delayedReader) Read([]byte) (int, error) {
  3769. time.Sleep(500 * time.Millisecond)
  3770. return 0, io.EOF
  3771. }
  3772. // #28823 (originally #28639)
  3773. func (s *DockerSuite) TestRunMountReadOnlyDevShm(c *check.C) {
  3774. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3775. emptyDir, err := ioutil.TempDir("", "test-read-only-dev-shm")
  3776. c.Assert(err, check.IsNil)
  3777. defer os.RemoveAll(emptyDir)
  3778. out, _, err := dockerCmdWithError("run", "--rm", "--read-only",
  3779. "-v", fmt.Sprintf("%s:/dev/shm:ro", emptyDir),
  3780. "busybox", "touch", "/dev/shm/foo")
  3781. c.Assert(err, checker.NotNil, check.Commentf(out))
  3782. c.Assert(out, checker.Contains, "Read-only file system")
  3783. }
  3784. // Test that passing a FQDN as hostname properly sets hostname, and
  3785. // /etc/hostname. Test case for 29100
  3786. func (s *DockerSuite) TestRunHostnameFQDN(c *check.C) {
  3787. testRequires(c, DaemonIsLinux)
  3788. expectedOutput := "foobar.example.com\nfoobar.example.com\nfoobar\nexample.com\nfoobar.example.com"
  3789. out, _ := dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hostname && hostname && hostname -s && hostname -d && hostname -f`)
  3790. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3791. out, _ = dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hosts`)
  3792. expectedOutput = "foobar.example.com foobar"
  3793. c.Assert(strings.TrimSpace(out), checker.Contains, expectedOutput)
  3794. }
  3795. // Test case for 29129
  3796. func (s *DockerSuite) TestRunHostnameInHostMode(c *check.C) {
  3797. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3798. expectedOutput := "foobar\nfoobar"
  3799. out, _ := dockerCmd(c, "run", "--net=host", "--hostname=foobar", "busybox", "sh", "-c", `echo $HOSTNAME && hostname`)
  3800. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3801. }