docker_cli_run_test.go 172 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/client"
  23. "github.com/docker/docker/integration-cli/checker"
  24. "github.com/docker/docker/integration-cli/cli"
  25. "github.com/docker/docker/integration-cli/cli/build"
  26. "github.com/docker/docker/integration-cli/cli/build/fakecontext"
  27. "github.com/docker/docker/internal/testutil"
  28. "github.com/docker/docker/pkg/mount"
  29. "github.com/docker/docker/pkg/parsers/kernel"
  30. "github.com/docker/docker/pkg/stringid"
  31. "github.com/docker/docker/runconfig"
  32. "github.com/docker/go-connections/nat"
  33. "github.com/docker/libnetwork/resolvconf"
  34. "github.com/docker/libnetwork/types"
  35. "github.com/go-check/check"
  36. "github.com/gotestyourself/gotestyourself/icmd"
  37. libcontainerUser "github.com/opencontainers/runc/libcontainer/user"
  38. "golang.org/x/net/context"
  39. )
  40. // "test123" should be printed by docker run
  41. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  42. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  43. if out != "test123\n" {
  44. c.Fatalf("container should've printed 'test123', got '%s'", out)
  45. }
  46. }
  47. // "test" should be printed
  48. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  49. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  50. if out != "test\n" {
  51. c.Errorf("container should've printed 'test'")
  52. }
  53. }
  54. // docker run should not leak file descriptors. This test relies on Unix
  55. // specific functionality and cannot run on Windows.
  56. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  57. testRequires(c, DaemonIsLinux)
  58. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  59. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  60. if out != "0 1 2 3\n" {
  61. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  62. }
  63. }
  64. // it should be possible to lookup Google DNS
  65. // this will fail when Internet access is unavailable
  66. func (s *DockerSuite) TestRunLookupGoogleDNS(c *check.C) {
  67. testRequires(c, Network, NotArm)
  68. if testEnv.DaemonPlatform() == "windows" {
  69. // nslookup isn't present in Windows busybox. Is built-in. Further,
  70. // nslookup isn't present in nanoserver. Hence just use PowerShell...
  71. dockerCmd(c, "run", testEnv.MinimalBaseImage(), "powershell", "Resolve-DNSName", "google.com")
  72. } else {
  73. dockerCmd(c, "run", "busybox", "nslookup", "google.com")
  74. }
  75. }
  76. // the exit code should be 0
  77. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  78. dockerCmd(c, "run", "busybox", "true")
  79. }
  80. // the exit code should be 1
  81. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  82. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  83. c.Assert(err, checker.NotNil)
  84. c.Assert(exitCode, checker.Equals, 1)
  85. }
  86. // it should be possible to pipe in data via stdin to a process running in a container
  87. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  88. // TODO Windows: This needs some work to make compatible.
  89. testRequires(c, DaemonIsLinux)
  90. result := icmd.RunCmd(icmd.Cmd{
  91. Command: []string{dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat"},
  92. Stdin: strings.NewReader("blahblah"),
  93. })
  94. result.Assert(c, icmd.Success)
  95. out := result.Stdout()
  96. out = strings.TrimSpace(out)
  97. dockerCmd(c, "wait", out)
  98. logsOut, _ := dockerCmd(c, "logs", out)
  99. containerLogs := strings.TrimSpace(logsOut)
  100. if containerLogs != "blahblah" {
  101. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  102. }
  103. dockerCmd(c, "rm", out)
  104. }
  105. // the container's ID should be printed when starting a container in detached mode
  106. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  107. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  108. out = strings.TrimSpace(out)
  109. dockerCmd(c, "wait", out)
  110. rmOut, _ := dockerCmd(c, "rm", out)
  111. rmOut = strings.TrimSpace(rmOut)
  112. if rmOut != out {
  113. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  114. }
  115. }
  116. // the working directory should be set correctly
  117. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  118. dir := "/root"
  119. image := "busybox"
  120. if testEnv.DaemonPlatform() == "windows" {
  121. dir = `C:/Windows`
  122. }
  123. // First with -w
  124. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  125. out = strings.TrimSpace(out)
  126. if out != dir {
  127. c.Errorf("-w failed to set working directory")
  128. }
  129. // Then with --workdir
  130. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  131. out = strings.TrimSpace(out)
  132. if out != dir {
  133. c.Errorf("--workdir failed to set working directory")
  134. }
  135. }
  136. // pinging Google's DNS resolver should fail when we disable the networking
  137. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  138. count := "-c"
  139. image := "busybox"
  140. if testEnv.DaemonPlatform() == "windows" {
  141. count = "-n"
  142. image = testEnv.MinimalBaseImage()
  143. }
  144. // First using the long form --net
  145. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  146. if err != nil && exitCode != 1 {
  147. c.Fatal(out, err)
  148. }
  149. if exitCode != 1 {
  150. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  151. }
  152. }
  153. //test --link use container name to link target
  154. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  155. // TODO Windows: This test cannot run on a Windows daemon as the networking
  156. // settings are not populated back yet on inspect.
  157. testRequires(c, DaemonIsLinux)
  158. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  159. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  160. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  161. if !strings.Contains(out, ip+" test") {
  162. c.Fatalf("use a container name to link target failed")
  163. }
  164. }
  165. //test --link use container id to link target
  166. func (s *DockerSuite) TestRunLinksContainerWithContainerID(c *check.C) {
  167. // TODO Windows: This test cannot run on a Windows daemon as the networking
  168. // settings are not populated back yet on inspect.
  169. testRequires(c, DaemonIsLinux)
  170. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  171. cID = strings.TrimSpace(cID)
  172. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  173. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  174. if !strings.Contains(out, ip+" test") {
  175. c.Fatalf("use a container id to link target failed")
  176. }
  177. }
  178. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  179. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  180. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  181. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  182. c.Assert(waitRun("first"), check.IsNil)
  183. // run a container in user-defined network udlinkNet with a link for an existing container
  184. // and a link for a container that doesn't exist
  185. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  186. "--link=third:bar", "busybox", "top")
  187. c.Assert(waitRun("second"), check.IsNil)
  188. // ping to first and its alias foo must succeed
  189. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  190. c.Assert(err, check.IsNil)
  191. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  192. c.Assert(err, check.IsNil)
  193. // ping to third and its alias must fail
  194. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  195. c.Assert(err, check.NotNil)
  196. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  197. c.Assert(err, check.NotNil)
  198. // start third container now
  199. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  200. c.Assert(waitRun("third"), check.IsNil)
  201. // ping to third and its alias must succeed now
  202. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  203. c.Assert(err, check.IsNil)
  204. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  205. c.Assert(err, check.IsNil)
  206. }
  207. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  208. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  209. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  210. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  211. c.Assert(waitRun("first"), check.IsNil)
  212. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  213. "busybox", "top")
  214. c.Assert(waitRun("second"), check.IsNil)
  215. // ping to first and its alias foo must succeed
  216. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  217. c.Assert(err, check.IsNil)
  218. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  219. c.Assert(err, check.IsNil)
  220. // Restart first container
  221. dockerCmd(c, "restart", "first")
  222. c.Assert(waitRun("first"), check.IsNil)
  223. // ping to first and its alias foo must still succeed
  224. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  225. c.Assert(err, check.IsNil)
  226. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  227. c.Assert(err, check.IsNil)
  228. // Restart second container
  229. dockerCmd(c, "restart", "second")
  230. c.Assert(waitRun("second"), check.IsNil)
  231. // ping to first and its alias foo must still succeed
  232. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  233. c.Assert(err, check.IsNil)
  234. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  235. c.Assert(err, check.IsNil)
  236. }
  237. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  238. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  239. defaults := []string{"bridge", "host", "none"}
  240. for _, net := range defaults {
  241. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  242. c.Assert(err, checker.NotNil)
  243. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  244. }
  245. }
  246. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  247. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  248. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  249. cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  250. c.Assert(waitRun("first"), check.IsNil)
  251. // Check if default short-id alias is added automatically
  252. id := strings.TrimSpace(cid1)
  253. aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  254. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  255. cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  256. c.Assert(waitRun("second"), check.IsNil)
  257. // Check if default short-id alias is added automatically
  258. id = strings.TrimSpace(cid2)
  259. aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  260. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  261. // ping to first and its network-scoped aliases
  262. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  263. c.Assert(err, check.IsNil)
  264. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  265. c.Assert(err, check.IsNil)
  266. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  267. c.Assert(err, check.IsNil)
  268. // ping first container's short-id alias
  269. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  270. c.Assert(err, check.IsNil)
  271. // Restart first container
  272. dockerCmd(c, "restart", "first")
  273. c.Assert(waitRun("first"), check.IsNil)
  274. // ping to first and its network-scoped aliases must succeed
  275. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  276. c.Assert(err, check.IsNil)
  277. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  278. c.Assert(err, check.IsNil)
  279. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  280. c.Assert(err, check.IsNil)
  281. // ping first container's short-id alias
  282. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  283. c.Assert(err, check.IsNil)
  284. }
  285. // Issue 9677.
  286. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  287. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  288. c.Assert(err, checker.NotNil)
  289. c.Assert(out, checker.Contains, "unknown flag: --exec-opt")
  290. }
  291. // Regression test for #4979
  292. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  293. var (
  294. out string
  295. exitCode int
  296. )
  297. // Create a file in a volume
  298. if testEnv.DaemonPlatform() == "windows" {
  299. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, testEnv.MinimalBaseImage(), "cmd", "/c", `echo hello > c:\some\dir\file`)
  300. } else {
  301. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  302. }
  303. if exitCode != 0 {
  304. c.Fatal("1", out, exitCode)
  305. }
  306. // Read the file from another container using --volumes-from to access the volume in the second container
  307. if testEnv.DaemonPlatform() == "windows" {
  308. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", testEnv.MinimalBaseImage(), "cmd", "/c", `type c:\some\dir\file`)
  309. } else {
  310. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  311. }
  312. if exitCode != 0 {
  313. c.Fatal("2", out, exitCode)
  314. }
  315. }
  316. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  317. // But the volume call is just a normal volume, not a bind mount
  318. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  319. var (
  320. dockerFile string
  321. containerPath string
  322. cmd string
  323. )
  324. // This test cannot run on a Windows daemon as
  325. // Windows does not support symlinks inside a volume path
  326. testRequires(c, SameHostDaemon, DaemonIsLinux)
  327. name := "test-volume-symlink"
  328. dir, err := ioutil.TempDir("", name)
  329. if err != nil {
  330. c.Fatal(err)
  331. }
  332. defer os.RemoveAll(dir)
  333. // In the case of Windows to Windows CI, if the machine is setup so that
  334. // the temp directory is not the C: drive, this test is invalid and will
  335. // not work.
  336. if testEnv.DaemonPlatform() == "windows" && strings.ToLower(dir[:1]) != "c" {
  337. c.Skip("Requires TEMP to point to C: drive")
  338. }
  339. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  340. if err != nil {
  341. c.Fatal(err)
  342. }
  343. f.Close()
  344. if testEnv.DaemonPlatform() == "windows" {
  345. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", testEnv.MinimalBaseImage(), dir, dir)
  346. containerPath = `c:\test\test`
  347. cmd = "tasklist"
  348. } else {
  349. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  350. containerPath = "/test/test"
  351. cmd = "true"
  352. }
  353. buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
  354. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  355. }
  356. // Volume path is a symlink in the container
  357. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  358. var (
  359. dockerFile string
  360. containerPath string
  361. cmd string
  362. )
  363. // This test cannot run on a Windows daemon as
  364. // Windows does not support symlinks inside a volume path
  365. testRequires(c, SameHostDaemon, DaemonIsLinux)
  366. name := "test-volume-symlink2"
  367. if testEnv.DaemonPlatform() == "windows" {
  368. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", testEnv.MinimalBaseImage(), name, name)
  369. containerPath = `c:\test\test`
  370. cmd = "tasklist"
  371. } else {
  372. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  373. containerPath = "/test/test"
  374. cmd = "true"
  375. }
  376. buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
  377. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  378. }
  379. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  380. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  381. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  382. }
  383. }
  384. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  385. var (
  386. volumeDir string
  387. fileInVol string
  388. )
  389. if testEnv.DaemonPlatform() == "windows" {
  390. volumeDir = `c:/test` // Forward-slash as using busybox
  391. fileInVol = `c:/test/file`
  392. } else {
  393. testRequires(c, DaemonIsLinux)
  394. volumeDir = "/test"
  395. fileInVol = `/test/file`
  396. }
  397. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  398. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  399. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  400. }
  401. }
  402. // Regression test for #1201
  403. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  404. var (
  405. volumeDir string
  406. fileInVol string
  407. )
  408. if testEnv.DaemonPlatform() == "windows" {
  409. volumeDir = `c:/test` // Forward-slash as using busybox
  410. fileInVol = `c:/test/file`
  411. } else {
  412. volumeDir = "/test"
  413. fileInVol = "/test/file"
  414. }
  415. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  416. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  417. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  418. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  419. }
  420. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  421. }
  422. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  423. testRequires(c, SameHostDaemon)
  424. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  425. hostpath := RandomTmpDirPath("test", testEnv.DaemonPlatform())
  426. if err := os.MkdirAll(hostpath, 0755); err != nil {
  427. c.Fatalf("Failed to create %s: %q", hostpath, err)
  428. }
  429. defer os.RemoveAll(hostpath)
  430. dockerCmd(c, "run", "--name", "parent", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  431. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  432. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  433. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  434. }
  435. dockerCmd(c, "run", "--name", "parent2", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  436. // Expect this to be read-only since both are "ro"
  437. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  438. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  439. }
  440. }
  441. // Test for GH#10618
  442. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  443. path1 := RandomTmpDirPath("test1", testEnv.DaemonPlatform())
  444. path2 := RandomTmpDirPath("test2", testEnv.DaemonPlatform())
  445. someplace := ":/someplace"
  446. if testEnv.DaemonPlatform() == "windows" {
  447. // Windows requires that the source directory exists before calling HCS
  448. testRequires(c, SameHostDaemon)
  449. someplace = `:c:\someplace`
  450. if err := os.MkdirAll(path1, 0755); err != nil {
  451. c.Fatalf("Failed to create %s: %q", path1, err)
  452. }
  453. defer os.RemoveAll(path1)
  454. if err := os.MkdirAll(path2, 0755); err != nil {
  455. c.Fatalf("Failed to create %s: %q", path1, err)
  456. }
  457. defer os.RemoveAll(path2)
  458. }
  459. mountstr1 := path1 + someplace
  460. mountstr2 := path2 + someplace
  461. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  462. c.Fatal("Expected error about duplicate mount definitions")
  463. } else {
  464. if !strings.Contains(out, "Duplicate mount point") {
  465. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  466. }
  467. }
  468. // Test for https://github.com/docker/docker/issues/22093
  469. volumename1 := "test1"
  470. volumename2 := "test2"
  471. volume1 := volumename1 + someplace
  472. volume2 := volumename2 + someplace
  473. if out, _, err := dockerCmdWithError("run", "-v", volume1, "-v", volume2, "busybox", "true"); err == nil {
  474. c.Fatal("Expected error about duplicate mount definitions")
  475. } else {
  476. if !strings.Contains(out, "Duplicate mount point") {
  477. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  478. }
  479. }
  480. // create failed should have create volume volumename1 or volumename2
  481. // we should remove volumename2 or volumename2 successfully
  482. out, _ := dockerCmd(c, "volume", "ls")
  483. if strings.Contains(out, volumename1) {
  484. dockerCmd(c, "volume", "rm", volumename1)
  485. } else {
  486. dockerCmd(c, "volume", "rm", volumename2)
  487. }
  488. }
  489. // Test for #1351
  490. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  491. prefix := ""
  492. if testEnv.DaemonPlatform() == "windows" {
  493. prefix = `c:`
  494. }
  495. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  496. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  497. }
  498. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  499. prefix := ""
  500. if testEnv.DaemonPlatform() == "windows" {
  501. prefix = `c:`
  502. }
  503. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  504. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  505. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  506. }
  507. // this tests verifies the ID format for the container
  508. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  509. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  510. if err != nil {
  511. c.Fatal(err)
  512. }
  513. if exit != 0 {
  514. c.Fatalf("expected exit code 0 received %d", exit)
  515. }
  516. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  517. if err != nil {
  518. c.Fatal(err)
  519. }
  520. if !match {
  521. c.Fatalf("Invalid container ID: %s", out)
  522. }
  523. }
  524. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  525. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  526. prefix := ""
  527. if testEnv.DaemonPlatform() == "windows" {
  528. prefix = `c:`
  529. }
  530. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  531. }
  532. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  533. // Note that this bug happens only with symlinks with a target that starts with '/'.
  534. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  535. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  536. testRequires(c, DaemonIsLinux)
  537. workingDirectory, err := ioutil.TempDir("", "TestRunCreateVolumeWithSymlink")
  538. image := "docker-test-createvolumewithsymlink"
  539. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  540. buildCmd.Stdin = strings.NewReader(`FROM busybox
  541. RUN ln -s home /bar`)
  542. buildCmd.Dir = workingDirectory
  543. err = buildCmd.Run()
  544. if err != nil {
  545. c.Fatalf("could not build '%s': %v", image, err)
  546. }
  547. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  548. if err != nil || exitCode != 0 {
  549. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  550. }
  551. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  552. c.Assert(err, checker.IsNil)
  553. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  554. if err != nil || exitCode != 0 {
  555. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  556. }
  557. _, err = os.Stat(volPath)
  558. if !os.IsNotExist(err) {
  559. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  560. }
  561. }
  562. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  563. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  564. // This test cannot run on a Windows daemon as
  565. // Windows does not support symlinks inside a volume path
  566. testRequires(c, DaemonIsLinux)
  567. workingDirectory, err := ioutil.TempDir("", "TestRunVolumesFromSymlinkPath")
  568. c.Assert(err, checker.IsNil)
  569. name := "docker-test-volumesfromsymlinkpath"
  570. prefix := ""
  571. dfContents := `FROM busybox
  572. RUN ln -s home /foo
  573. VOLUME ["/foo/bar"]`
  574. if testEnv.DaemonPlatform() == "windows" {
  575. prefix = `c:`
  576. dfContents = `FROM ` + testEnv.MinimalBaseImage() + `
  577. RUN mkdir c:\home
  578. RUN mklink /D c:\foo c:\home
  579. VOLUME ["c:/foo/bar"]
  580. ENTRYPOINT c:\windows\system32\cmd.exe`
  581. }
  582. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  583. buildCmd.Stdin = strings.NewReader(dfContents)
  584. buildCmd.Dir = workingDirectory
  585. err = buildCmd.Run()
  586. if err != nil {
  587. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  588. }
  589. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  590. if err != nil || exitCode != 0 {
  591. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  592. }
  593. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  594. if err != nil || exitCode != 0 {
  595. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  596. }
  597. }
  598. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  599. var (
  600. exit int
  601. err error
  602. )
  603. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  604. if err == nil {
  605. c.Fatal("should not have a non nil error")
  606. }
  607. if exit != 72 {
  608. c.Fatalf("expected exit code 72 received %d", exit)
  609. }
  610. }
  611. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  612. expected := "uid=0(root) gid=0(root)"
  613. if testEnv.DaemonPlatform() == "windows" {
  614. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  615. }
  616. out, _ := dockerCmd(c, "run", "busybox", "id")
  617. if !strings.Contains(out, expected) {
  618. c.Fatalf("expected '%s' got %s", expected, out)
  619. }
  620. }
  621. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  622. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  623. // not support the use of -u
  624. testRequires(c, DaemonIsLinux)
  625. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  626. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  627. c.Fatalf("expected root user got %s", out)
  628. }
  629. }
  630. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  631. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  632. // not support the use of -u
  633. testRequires(c, DaemonIsLinux)
  634. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  635. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  636. c.Fatalf("expected daemon user got %s", out)
  637. }
  638. }
  639. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  640. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  641. // not support the use of -u
  642. testRequires(c, DaemonIsLinux, NotArm)
  643. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  644. if err == nil {
  645. c.Fatal("No error, but must be.", out)
  646. }
  647. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  648. c.Fatalf("expected error about uids range, got %s", out)
  649. }
  650. }
  651. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  652. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  653. // not support the use of -u
  654. testRequires(c, DaemonIsLinux)
  655. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  656. if err == nil {
  657. c.Fatal("No error, but must be.", out)
  658. }
  659. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  660. c.Fatalf("expected error about uids range, got %s", out)
  661. }
  662. }
  663. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  664. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  665. // not support the use of -u
  666. testRequires(c, DaemonIsLinux)
  667. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  668. if err != nil {
  669. c.Fatal(err, out)
  670. }
  671. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  672. c.Fatalf("expected daemon user got %s", out)
  673. }
  674. }
  675. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  676. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  677. // not support the use of -u
  678. testRequires(c, DaemonIsLinux)
  679. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  680. if err == nil {
  681. c.Fatal("unknown user should cause container to fail")
  682. }
  683. }
  684. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  685. sleepTime := "2"
  686. group := sync.WaitGroup{}
  687. group.Add(2)
  688. errChan := make(chan error, 2)
  689. for i := 0; i < 2; i++ {
  690. go func() {
  691. defer group.Done()
  692. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  693. errChan <- err
  694. }()
  695. }
  696. group.Wait()
  697. close(errChan)
  698. for err := range errChan {
  699. c.Assert(err, check.IsNil)
  700. }
  701. }
  702. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  703. // TODO Windows: Environment handling is different between Linux and
  704. // Windows and this test relies currently on unix functionality.
  705. testRequires(c, DaemonIsLinux)
  706. result := icmd.RunCmd(icmd.Cmd{
  707. Command: []string{dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env"},
  708. Env: append(os.Environ(),
  709. "TRUE=false",
  710. "TRICKY=tri\ncky\n",
  711. ),
  712. })
  713. result.Assert(c, icmd.Success)
  714. actualEnv := strings.Split(strings.TrimSuffix(result.Stdout(), "\n"), "\n")
  715. sort.Strings(actualEnv)
  716. goodEnv := []string{
  717. // The first two should not be tested here, those are "inherent" environment variable. This test validates
  718. // the -e behavior, not the default environment variable (that could be subject to change)
  719. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  720. "HOSTNAME=testing",
  721. "FALSE=true",
  722. "TRUE=false",
  723. "TRICKY=tri",
  724. "cky",
  725. "",
  726. "HOME=/root",
  727. }
  728. sort.Strings(goodEnv)
  729. if len(goodEnv) != len(actualEnv) {
  730. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  731. }
  732. for i := range goodEnv {
  733. if actualEnv[i] != goodEnv[i] {
  734. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  735. }
  736. }
  737. }
  738. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  739. // TODO Windows: Environment handling is different between Linux and
  740. // Windows and this test relies currently on unix functionality.
  741. testRequires(c, DaemonIsLinux)
  742. // Test to make sure that when we use -e on env vars that are
  743. // not set in our local env that they're removed (if present) in
  744. // the container
  745. result := icmd.RunCmd(icmd.Cmd{
  746. Command: []string{dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env"},
  747. Env: appendBaseEnv(true),
  748. })
  749. result.Assert(c, icmd.Success)
  750. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  751. sort.Strings(actualEnv)
  752. goodEnv := []string{
  753. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  754. "HOME=/root",
  755. }
  756. sort.Strings(goodEnv)
  757. if len(goodEnv) != len(actualEnv) {
  758. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  759. }
  760. for i := range goodEnv {
  761. if actualEnv[i] != goodEnv[i] {
  762. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  763. }
  764. }
  765. }
  766. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  767. // TODO Windows: Environment handling is different between Linux and
  768. // Windows and this test relies currently on unix functionality.
  769. testRequires(c, DaemonIsLinux)
  770. // Test to make sure that when we use -e on env vars that are
  771. // already in the env that we're overriding them
  772. result := icmd.RunCmd(icmd.Cmd{
  773. Command: []string{dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env"},
  774. Env: appendBaseEnv(true, "HOSTNAME=bar"),
  775. })
  776. result.Assert(c, icmd.Success)
  777. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  778. sort.Strings(actualEnv)
  779. goodEnv := []string{
  780. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  781. "HOME=/root2",
  782. "HOSTNAME=bar",
  783. }
  784. sort.Strings(goodEnv)
  785. if len(goodEnv) != len(actualEnv) {
  786. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  787. }
  788. for i := range goodEnv {
  789. if actualEnv[i] != goodEnv[i] {
  790. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  791. }
  792. }
  793. }
  794. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  795. if testEnv.DaemonPlatform() == "windows" {
  796. // Windows busybox does not have ping. Use built in ping instead.
  797. dockerCmd(c, "run", testEnv.MinimalBaseImage(), "ping", "-n", "1", "127.0.0.1")
  798. } else {
  799. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  800. }
  801. }
  802. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  803. // TODO Windows: This is Linux specific as --link is not supported and
  804. // this will be deprecated in favor of container networking model.
  805. testRequires(c, DaemonIsLinux, NotUserNamespace)
  806. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  807. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  808. if err == nil {
  809. c.Fatal("Expected error")
  810. }
  811. }
  812. // #7851 hostname outside container shows FQDN, inside only shortname
  813. // For testing purposes it is not required to set host's hostname directly
  814. // and use "--net=host" (as the original issue submitter did), as the same
  815. // codepath is executed with "docker run -h <hostname>". Both were manually
  816. // tested, but this testcase takes the simpler path of using "run -h .."
  817. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  818. // TODO Windows: -h is not yet functional.
  819. testRequires(c, DaemonIsLinux)
  820. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  821. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  822. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  823. }
  824. }
  825. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  826. // Not applicable for Windows as Windows daemon does not support
  827. // the concept of --privileged, and mknod is a Unix concept.
  828. testRequires(c, DaemonIsLinux, NotUserNamespace)
  829. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  830. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  831. c.Fatalf("expected output ok received %s", actual)
  832. }
  833. }
  834. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  835. // Not applicable for Windows as Windows daemon does not support
  836. // the concept of --privileged, and mknod is a Unix concept.
  837. testRequires(c, DaemonIsLinux, NotUserNamespace)
  838. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  839. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  840. c.Fatalf("expected output ok received %s", actual)
  841. }
  842. }
  843. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  844. // Not applicable for Windows as there is no concept of --cap-drop
  845. testRequires(c, DaemonIsLinux)
  846. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  847. if err == nil {
  848. c.Fatal(err, out)
  849. }
  850. }
  851. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  852. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  853. testRequires(c, DaemonIsLinux)
  854. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  855. if err == nil {
  856. c.Fatal(err, out)
  857. }
  858. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  859. c.Fatalf("expected output not ok received %s", actual)
  860. }
  861. }
  862. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  863. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  864. testRequires(c, DaemonIsLinux)
  865. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  866. if err == nil {
  867. c.Fatal(err, out)
  868. }
  869. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  870. c.Fatalf("expected output not ok received %s", actual)
  871. }
  872. }
  873. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  874. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  875. testRequires(c, DaemonIsLinux)
  876. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  877. if err == nil {
  878. c.Fatal(err, out)
  879. }
  880. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  881. c.Fatalf("expected output not ok received %s", actual)
  882. }
  883. }
  884. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  885. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  886. testRequires(c, DaemonIsLinux, NotUserNamespace)
  887. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  888. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  889. c.Fatalf("expected output ok received %s", actual)
  890. }
  891. }
  892. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  893. // Not applicable for Windows as there is no concept of --cap-add
  894. testRequires(c, DaemonIsLinux)
  895. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  896. if err == nil {
  897. c.Fatal(err, out)
  898. }
  899. }
  900. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  901. // Not applicable for Windows as there is no concept of --cap-add
  902. testRequires(c, DaemonIsLinux)
  903. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  904. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  905. c.Fatalf("expected output ok received %s", actual)
  906. }
  907. }
  908. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  909. // Not applicable for Windows as there is no concept of --cap-add
  910. testRequires(c, DaemonIsLinux)
  911. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  912. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  913. c.Fatalf("expected output ok received %s", actual)
  914. }
  915. }
  916. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  917. // Not applicable for Windows as there is no concept of --cap-add
  918. testRequires(c, DaemonIsLinux)
  919. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  920. if err == nil {
  921. c.Fatal(err, out)
  922. }
  923. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  924. c.Fatalf("expected output not ok received %s", actual)
  925. }
  926. }
  927. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  928. // Not applicable for Windows as there is no concept of --group-add
  929. testRequires(c, DaemonIsLinux)
  930. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  931. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  932. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  933. c.Fatalf("expected output %s received %s", groupsList, actual)
  934. }
  935. }
  936. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  937. // Not applicable for Windows as there is no concept of --privileged
  938. testRequires(c, DaemonIsLinux, NotUserNamespace)
  939. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  940. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  941. c.Fatalf("expected output ok received %s", actual)
  942. }
  943. }
  944. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  945. // Not applicable for Windows as there is no concept of unprivileged
  946. testRequires(c, DaemonIsLinux)
  947. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  948. if err == nil {
  949. c.Fatal(err, out)
  950. }
  951. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  952. c.Fatalf("expected output not ok received %s", actual)
  953. }
  954. }
  955. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  956. // Not applicable for Windows as there is no concept of unprivileged
  957. testRequires(c, DaemonIsLinux, NotArm)
  958. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  959. c.Fatal("sys should not be writable in a non privileged container")
  960. }
  961. }
  962. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  963. // Not applicable for Windows as there is no concept of unprivileged
  964. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  965. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  966. c.Fatalf("sys should be writable in privileged container")
  967. }
  968. }
  969. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  970. // Not applicable for Windows as there is no concept of unprivileged
  971. testRequires(c, DaemonIsLinux)
  972. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  973. c.Fatal("proc should not be writable in a non privileged container")
  974. }
  975. }
  976. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  977. // Not applicable for Windows as there is no concept of --privileged
  978. testRequires(c, DaemonIsLinux, NotUserNamespace)
  979. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  980. c.Fatalf("proc should be writable in privileged container")
  981. }
  982. }
  983. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  984. // Not applicable on Windows as /dev/ is a Unix specific concept
  985. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  986. testRequires(c, DaemonIsLinux, NotUserNamespace)
  987. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  988. deviceLineFields := strings.Fields(out)
  989. deviceLineFields[6] = ""
  990. deviceLineFields[7] = ""
  991. deviceLineFields[8] = ""
  992. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  993. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  994. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  995. }
  996. }
  997. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  998. // Not applicable on Windows as /dev/ is a Unix specific concept
  999. testRequires(c, DaemonIsLinux)
  1000. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  1001. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1002. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1003. }
  1004. }
  1005. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  1006. // Not applicable on Windows as it does not support chroot
  1007. testRequires(c, DaemonIsLinux)
  1008. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1009. }
  1010. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  1011. // Not applicable on Windows as Windows does not support --device
  1012. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1013. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1014. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1015. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1016. }
  1017. }
  1018. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  1019. // Not applicable on Windows as Windows does not support --device
  1020. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1021. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1022. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1023. c.Fatalf("expected output /dev/zero, received %s", actual)
  1024. }
  1025. }
  1026. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1027. // Not applicable on Windows as Windows does not support --device
  1028. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1029. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1030. if err == nil {
  1031. c.Fatalf("run container with device mode ro should fail")
  1032. }
  1033. }
  1034. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1035. // Not applicable on Windows as Windows does not support -h
  1036. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1037. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1038. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1039. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1040. }
  1041. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1042. hostname, err := os.Hostname()
  1043. if err != nil {
  1044. c.Fatal(err)
  1045. }
  1046. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1047. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1048. }
  1049. }
  1050. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1051. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1052. expected := "/\n"
  1053. if testEnv.DaemonPlatform() == "windows" {
  1054. expected = "C:" + expected
  1055. }
  1056. if out != expected {
  1057. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1058. }
  1059. }
  1060. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1061. if testEnv.DaemonPlatform() == "windows" {
  1062. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1063. dockerCmd(c, "run", "-v", `c:\:c:\host`, testEnv.MinimalBaseImage(), "cmd", "-c", "dir", `c:\host`)
  1064. } else {
  1065. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1066. }
  1067. }
  1068. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1069. mount := "/:/"
  1070. targetDir := "/host"
  1071. if testEnv.DaemonPlatform() == "windows" {
  1072. mount = `c:\:c\`
  1073. targetDir = "c:/host" // Forward slash as using busybox
  1074. }
  1075. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1076. if err == nil {
  1077. c.Fatal(out, err)
  1078. }
  1079. }
  1080. // Verify that a container gets default DNS when only localhost resolvers exist
  1081. func (s *DockerSuite) TestRunDNSDefaultOptions(c *check.C) {
  1082. // Not applicable on Windows as this is testing Unix specific functionality
  1083. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1084. // preserve original resolv.conf for restoring after test
  1085. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1086. if os.IsNotExist(err) {
  1087. c.Fatalf("/etc/resolv.conf does not exist")
  1088. }
  1089. // defer restored original conf
  1090. defer func() {
  1091. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1092. c.Fatal(err)
  1093. }
  1094. }()
  1095. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1096. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1097. // GetNameservers(), leading to a replacement of nameservers with the default set
  1098. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1099. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1100. c.Fatal(err)
  1101. }
  1102. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1103. // check that the actual defaults are appended to the commented out
  1104. // localhost resolver (which should be preserved)
  1105. // NOTE: if we ever change the defaults from google dns, this will break
  1106. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1107. if actual != expected {
  1108. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1109. }
  1110. }
  1111. func (s *DockerSuite) TestRunDNSOptions(c *check.C) {
  1112. // Not applicable on Windows as Windows does not support --dns*, or
  1113. // the Unix-specific functionality of resolv.conf.
  1114. testRequires(c, DaemonIsLinux)
  1115. result := cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1116. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1117. if !strings.Contains(result.Stderr(), "Localhost DNS setting") {
  1118. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", result.Stderr())
  1119. }
  1120. actual := strings.Replace(strings.Trim(result.Stdout(), "\r\n"), "\n", " ", -1)
  1121. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1122. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1123. }
  1124. out := cli.DockerCmd(c, "run", "--dns=1.1.1.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf").Combined()
  1125. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1126. if actual != "nameserver 1.1.1.1 options ndots:3" {
  1127. c.Fatalf("expected 'nameserver 1.1.1.1 options ndots:3', but says: %q", actual)
  1128. }
  1129. }
  1130. func (s *DockerSuite) TestRunDNSRepeatOptions(c *check.C) {
  1131. testRequires(c, DaemonIsLinux)
  1132. out := cli.DockerCmd(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").Stdout()
  1133. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1134. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1135. c.Fatalf("expected 'search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3', but says: %q", actual)
  1136. }
  1137. }
  1138. func (s *DockerSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *check.C) {
  1139. // Not applicable on Windows as testing Unix specific functionality
  1140. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1141. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1142. if os.IsNotExist(err) {
  1143. c.Fatalf("/etc/resolv.conf does not exist")
  1144. }
  1145. hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1146. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1147. var out string
  1148. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1149. if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1150. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1151. }
  1152. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1153. if len(actualSearch) != len(hostSearch) {
  1154. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1155. }
  1156. for i := range actualSearch {
  1157. if actualSearch[i] != hostSearch[i] {
  1158. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1159. }
  1160. }
  1161. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1162. actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1163. if len(actualNameservers) != len(hostNameservers) {
  1164. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1165. }
  1166. for i := range actualNameservers {
  1167. if actualNameservers[i] != hostNameservers[i] {
  1168. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1169. }
  1170. }
  1171. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1172. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1173. }
  1174. // test with file
  1175. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1176. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1177. c.Fatal(err)
  1178. }
  1179. // put the old resolvconf back
  1180. defer func() {
  1181. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1182. c.Fatal(err)
  1183. }
  1184. }()
  1185. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1186. if os.IsNotExist(err) {
  1187. c.Fatalf("/etc/resolv.conf does not exist")
  1188. }
  1189. 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 := getIDByName(c, "testperm")
  1211. fmode := (os.FileMode)(0644)
  1212. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1213. if err != nil {
  1214. c.Fatal(err)
  1215. }
  1216. if (finfo.Mode() & fmode) != fmode {
  1217. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1218. }
  1219. }
  1220. // Test if container resolv.conf gets updated the next time it restarts
  1221. // if host /etc/resolv.conf has changed. This only applies if the container
  1222. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1223. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1224. // Not applicable on Windows as testing unix specific functionality
  1225. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1226. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1227. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1228. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1229. //take a copy of resolv.conf for restoring after test completes
  1230. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1231. if err != nil {
  1232. c.Fatal(err)
  1233. }
  1234. // This test case is meant to test monitoring resolv.conf when it is
  1235. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1236. // it with a file containing the original settings.
  1237. mounted, err := mount.Mounted("/etc/resolv.conf")
  1238. if err != nil {
  1239. c.Fatal(err)
  1240. }
  1241. if mounted {
  1242. icmd.RunCommand("umount", "/etc/resolv.conf").Assert(c, icmd.Success)
  1243. }
  1244. //cleanup
  1245. defer func() {
  1246. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1247. c.Fatal(err)
  1248. }
  1249. }()
  1250. //1. test that a restarting container gets an updated resolv.conf
  1251. dockerCmd(c, "run", "--name=first", "busybox", "true")
  1252. containerID1 := getIDByName(c, "first")
  1253. // replace resolv.conf with our temporary copy
  1254. bytesResolvConf := []byte(tmpResolvConf)
  1255. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1256. c.Fatal(err)
  1257. }
  1258. // start the container again to pickup changes
  1259. dockerCmd(c, "start", "first")
  1260. // check for update in container
  1261. containerResolv := readContainerFile(c, containerID1, "resolv.conf")
  1262. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1263. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1264. }
  1265. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1266. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1267. c.Fatal(err)
  1268. } */
  1269. //2. test that a restarting container does not receive resolv.conf updates
  1270. // if it modified the container copy of the starting point resolv.conf
  1271. dockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1272. containerID2 := getIDByName(c, "second")
  1273. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1274. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1275. c.Fatal(err)
  1276. }
  1277. // start the container again
  1278. dockerCmd(c, "start", "second")
  1279. // check for update in container
  1280. containerResolv = readContainerFile(c, containerID2, "resolv.conf")
  1281. if bytes.Equal(containerResolv, resolvConfSystem) {
  1282. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1283. }
  1284. //3. test that a running container's resolv.conf is not modified while running
  1285. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1286. runningContainerID := strings.TrimSpace(out)
  1287. // replace resolv.conf
  1288. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1289. c.Fatal(err)
  1290. }
  1291. // check for update in container
  1292. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1293. if bytes.Equal(containerResolv, bytesResolvConf) {
  1294. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1295. }
  1296. //4. test that a running container's resolv.conf is updated upon restart
  1297. // (the above container is still running..)
  1298. dockerCmd(c, "restart", runningContainerID)
  1299. // check for update in container
  1300. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1301. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1302. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1303. }
  1304. //5. test that additions of a localhost resolver are cleaned from
  1305. // host resolv.conf before updating container's resolv.conf copies
  1306. // replace resolv.conf with a localhost-only nameserver copy
  1307. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1308. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1309. c.Fatal(err)
  1310. }
  1311. // start the container again to pickup changes
  1312. dockerCmd(c, "start", "first")
  1313. // our first exited container ID should have been updated, but with default DNS
  1314. // after the cleanup of resolv.conf found only a localhost nameserver:
  1315. containerResolv = readContainerFile(c, containerID1, "resolv.conf")
  1316. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1317. if !bytes.Equal(containerResolv, []byte(expected)) {
  1318. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1319. }
  1320. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1321. // of containers' resolv.conf.
  1322. // Restore the original resolv.conf
  1323. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1324. c.Fatal(err)
  1325. }
  1326. // Run the container so it picks up the old settings
  1327. dockerCmd(c, "run", "--name=third", "busybox", "true")
  1328. containerID3 := getIDByName(c, "third")
  1329. // Create a modified resolv.conf.aside and override resolv.conf with it
  1330. bytesResolvConf = []byte(tmpResolvConf)
  1331. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1332. c.Fatal(err)
  1333. }
  1334. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1335. if err != nil {
  1336. c.Fatal(err)
  1337. }
  1338. // start the container again to pickup changes
  1339. dockerCmd(c, "start", "third")
  1340. // check for update in container
  1341. containerResolv = readContainerFile(c, containerID3, "resolv.conf")
  1342. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1343. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1344. }
  1345. //cleanup, restore original resolv.conf happens in defer func()
  1346. }
  1347. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1348. // Not applicable on Windows as it does not support --add-host
  1349. testRequires(c, DaemonIsLinux)
  1350. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1351. actual := strings.Trim(out, "\r\n")
  1352. if actual != "86.75.30.9\textra" {
  1353. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1354. }
  1355. }
  1356. // Regression test for #6983
  1357. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1358. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1359. if exitCode != 0 {
  1360. c.Fatalf("Container should have exited with error code 0")
  1361. }
  1362. }
  1363. // Regression test for #6983
  1364. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1365. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1366. if exitCode != 0 {
  1367. c.Fatalf("Container should have exited with error code 0")
  1368. }
  1369. }
  1370. // Regression test for #6983
  1371. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1372. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1373. if exitCode != 0 {
  1374. c.Fatalf("Container should have exited with error code 0")
  1375. }
  1376. }
  1377. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1378. // but using --attach instead of -a to make sure we read the flag correctly
  1379. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1380. icmd.RunCommand(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true").Assert(c, icmd.Expected{
  1381. ExitCode: 1,
  1382. Error: "exit status 1",
  1383. Err: "Conflicting options: -a and -d",
  1384. })
  1385. }
  1386. func (s *DockerSuite) TestRunState(c *check.C) {
  1387. // TODO Windows: This needs some rework as Windows busybox does not support top
  1388. testRequires(c, DaemonIsLinux)
  1389. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1390. id := strings.TrimSpace(out)
  1391. state := inspectField(c, id, "State.Running")
  1392. if state != "true" {
  1393. c.Fatal("Container state is 'not running'")
  1394. }
  1395. pid1 := inspectField(c, id, "State.Pid")
  1396. if pid1 == "0" {
  1397. c.Fatal("Container state Pid 0")
  1398. }
  1399. dockerCmd(c, "stop", id)
  1400. state = inspectField(c, id, "State.Running")
  1401. if state != "false" {
  1402. c.Fatal("Container state is 'running'")
  1403. }
  1404. pid2 := inspectField(c, id, "State.Pid")
  1405. if pid2 == pid1 {
  1406. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1407. }
  1408. dockerCmd(c, "start", id)
  1409. state = inspectField(c, id, "State.Running")
  1410. if state != "true" {
  1411. c.Fatal("Container state is 'not running'")
  1412. }
  1413. pid3 := inspectField(c, id, "State.Pid")
  1414. if pid3 == pid1 {
  1415. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1416. }
  1417. }
  1418. // Test for #1737
  1419. func (s *DockerSuite) TestRunCopyVolumeUIDGID(c *check.C) {
  1420. // Not applicable on Windows as it does not support uid or gid in this way
  1421. testRequires(c, DaemonIsLinux)
  1422. name := "testrunvolumesuidgid"
  1423. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1424. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1425. RUN echo 'dockerio:x:1001:' >> /etc/group
  1426. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`))
  1427. // Test that the uid and gid is copied from the image to the volume
  1428. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1429. out = strings.TrimSpace(out)
  1430. if out != "dockerio:dockerio" {
  1431. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1432. }
  1433. }
  1434. // Test for #1582
  1435. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1436. // TODO Windows, post RS1. Windows does not yet support volume functionality
  1437. // that copies from the image to the volume.
  1438. testRequires(c, DaemonIsLinux)
  1439. name := "testruncopyvolumecontent"
  1440. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1441. RUN mkdir -p /hello/local && echo hello > /hello/local/world`))
  1442. // Test that the content is copied from the image to the volume
  1443. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1444. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1445. c.Fatal("Container failed to transfer content to volume")
  1446. }
  1447. }
  1448. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1449. name := "testrunmdcleanuponentrypoint"
  1450. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1451. ENTRYPOINT ["echo"]
  1452. CMD ["testingpoint"]`))
  1453. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1454. if exit != 0 {
  1455. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1456. }
  1457. out = strings.TrimSpace(out)
  1458. expected := "root"
  1459. if testEnv.DaemonPlatform() == "windows" {
  1460. if strings.Contains(testEnv.MinimalBaseImage(), "windowsservercore") {
  1461. expected = `user manager\containeradministrator`
  1462. } else {
  1463. expected = `ContainerAdministrator` // nanoserver
  1464. }
  1465. }
  1466. if out != expected {
  1467. c.Fatalf("Expected output %s, got %q. %s", expected, out, testEnv.MinimalBaseImage())
  1468. }
  1469. }
  1470. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1471. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1472. existingFile := "/bin/cat"
  1473. expected := "not a directory"
  1474. if testEnv.DaemonPlatform() == "windows" {
  1475. existingFile = `\windows\system32\ntdll.dll`
  1476. expected = `The directory name is invalid.`
  1477. }
  1478. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1479. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1480. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1481. }
  1482. }
  1483. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1484. name := "testrunexitonstdinclose"
  1485. meow := "/bin/cat"
  1486. delay := 60
  1487. if testEnv.DaemonPlatform() == "windows" {
  1488. meow = "cat"
  1489. }
  1490. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1491. stdin, err := runCmd.StdinPipe()
  1492. if err != nil {
  1493. c.Fatal(err)
  1494. }
  1495. stdout, err := runCmd.StdoutPipe()
  1496. if err != nil {
  1497. c.Fatal(err)
  1498. }
  1499. if err := runCmd.Start(); err != nil {
  1500. c.Fatal(err)
  1501. }
  1502. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1503. c.Fatal(err)
  1504. }
  1505. r := bufio.NewReader(stdout)
  1506. line, err := r.ReadString('\n')
  1507. if err != nil {
  1508. c.Fatal(err)
  1509. }
  1510. line = strings.TrimSpace(line)
  1511. if line != "hello" {
  1512. c.Fatalf("Output should be 'hello', got '%q'", line)
  1513. }
  1514. if err := stdin.Close(); err != nil {
  1515. c.Fatal(err)
  1516. }
  1517. finish := make(chan error)
  1518. go func() {
  1519. finish <- runCmd.Wait()
  1520. close(finish)
  1521. }()
  1522. select {
  1523. case err := <-finish:
  1524. c.Assert(err, check.IsNil)
  1525. case <-time.After(time.Duration(delay) * time.Second):
  1526. c.Fatal("docker run failed to exit on stdin close")
  1527. }
  1528. state := inspectField(c, name, "State.Running")
  1529. if state != "false" {
  1530. c.Fatal("Container must be stopped after stdin closing")
  1531. }
  1532. }
  1533. // Test run -i --restart xxx doesn't hang
  1534. func (s *DockerSuite) TestRunInteractiveWithRestartPolicy(c *check.C) {
  1535. name := "test-inter-restart"
  1536. result := icmd.StartCmd(icmd.Cmd{
  1537. Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1538. Stdin: bytes.NewBufferString("exit 11"),
  1539. })
  1540. c.Assert(result.Error, checker.IsNil)
  1541. defer func() {
  1542. dockerCmdWithResult("stop", name).Assert(c, icmd.Success)
  1543. }()
  1544. result = icmd.WaitOnCmd(60*time.Second, result)
  1545. result.Assert(c, icmd.Expected{ExitCode: 11})
  1546. }
  1547. // Test for #2267
  1548. func (s *DockerSuite) TestRunWriteSpecialFilesAndNotCommit(c *check.C) {
  1549. // Cannot run on Windows as this files are not present in Windows
  1550. testRequires(c, DaemonIsLinux)
  1551. testRunWriteSpecialFilesAndNotCommit(c, "writehosts", "/etc/hosts")
  1552. testRunWriteSpecialFilesAndNotCommit(c, "writehostname", "/etc/hostname")
  1553. testRunWriteSpecialFilesAndNotCommit(c, "writeresolv", "/etc/resolv.conf")
  1554. }
  1555. func testRunWriteSpecialFilesAndNotCommit(c *check.C, name, path string) {
  1556. command := fmt.Sprintf("echo test2267 >> %s && cat %s", path, path)
  1557. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", command)
  1558. if !strings.Contains(out, "test2267") {
  1559. c.Fatalf("%s should contain 'test2267'", path)
  1560. }
  1561. out, _ = dockerCmd(c, "diff", name)
  1562. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1563. c.Fatal("diff should be empty")
  1564. }
  1565. }
  1566. func eqToBaseDiff(out string, c *check.C) bool {
  1567. name := "eqToBaseDiff" + testutil.GenerateRandomAlphaOnlyString(32)
  1568. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1569. cID := getIDByName(c, name)
  1570. baseDiff, _ := dockerCmd(c, "diff", cID)
  1571. baseArr := strings.Split(baseDiff, "\n")
  1572. sort.Strings(baseArr)
  1573. outArr := strings.Split(out, "\n")
  1574. sort.Strings(outArr)
  1575. return sliceEq(baseArr, outArr)
  1576. }
  1577. func sliceEq(a, b []string) bool {
  1578. if len(a) != len(b) {
  1579. return false
  1580. }
  1581. for i := range a {
  1582. if a[i] != b[i] {
  1583. return false
  1584. }
  1585. }
  1586. return true
  1587. }
  1588. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1589. // Cannot run on Windows as Windows does not support --device
  1590. testRequires(c, DaemonIsLinux)
  1591. name := "baddevice"
  1592. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1593. if err == nil {
  1594. c.Fatal("Run should fail with bad device")
  1595. }
  1596. expected := `"/etc": not a device node`
  1597. if !strings.Contains(out, expected) {
  1598. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1599. }
  1600. }
  1601. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1602. name := "entrypoint"
  1603. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1604. expected := "foobar"
  1605. if out != expected {
  1606. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1607. }
  1608. }
  1609. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1610. testRequires(c, SameHostDaemon)
  1611. if testEnv.DaemonPlatform() == "linux" {
  1612. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1613. }
  1614. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1615. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1616. if err != nil {
  1617. c.Fatal(err)
  1618. }
  1619. defer os.RemoveAll(tmpDir)
  1620. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1621. // Test reading from a read-only bind mount
  1622. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmp:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmp")
  1623. if !strings.Contains(out, "touch-me") {
  1624. c.Fatal("Container failed to read from bind mount")
  1625. }
  1626. // test writing to bind mount
  1627. if testEnv.DaemonPlatform() == "windows" {
  1628. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1629. } else {
  1630. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1631. }
  1632. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1633. // test mounting to an illegal destination directory
  1634. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1635. if err == nil {
  1636. c.Fatal("Container bind mounted illegal directory")
  1637. }
  1638. // Windows does not (and likely never will) support mounting a single file
  1639. if testEnv.DaemonPlatform() != "windows" {
  1640. // test mount a file
  1641. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1642. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1643. expected := "yotta"
  1644. if content != expected {
  1645. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1646. }
  1647. }
  1648. }
  1649. // Ensure that CIDFile gets deleted if it's empty
  1650. // Perform this test by making `docker run` fail
  1651. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1652. // Skip on Windows. Base image on Windows has a CMD set in the image.
  1653. testRequires(c, DaemonIsLinux)
  1654. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1655. if err != nil {
  1656. c.Fatal(err)
  1657. }
  1658. defer os.RemoveAll(tmpDir)
  1659. tmpCidFile := path.Join(tmpDir, "cid")
  1660. image := "emptyfs"
  1661. if testEnv.DaemonPlatform() == "windows" {
  1662. // Windows can't support an emptyfs image. Just use the regular Windows image
  1663. image = testEnv.MinimalBaseImage()
  1664. }
  1665. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1666. if err == nil {
  1667. c.Fatalf("Run without command must fail. out=%s", out)
  1668. } else if !strings.Contains(out, "No command specified") {
  1669. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1670. }
  1671. if _, err := os.Stat(tmpCidFile); err == nil {
  1672. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1673. }
  1674. }
  1675. // #2098 - Docker cidFiles only contain short version of the containerId
  1676. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1677. // TestRunCidFile tests that run --cidfile returns the longid
  1678. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1679. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1680. if err != nil {
  1681. c.Fatal(err)
  1682. }
  1683. tmpCidFile := path.Join(tmpDir, "cid")
  1684. defer os.RemoveAll(tmpDir)
  1685. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1686. id := strings.TrimSpace(out)
  1687. buffer, err := ioutil.ReadFile(tmpCidFile)
  1688. if err != nil {
  1689. c.Fatal(err)
  1690. }
  1691. cid := string(buffer)
  1692. if len(cid) != 64 {
  1693. c.Fatalf("--cidfile should be a long id, not %q", id)
  1694. }
  1695. if cid != id {
  1696. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1697. }
  1698. }
  1699. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1700. mac := "12:34:56:78:9a:bc"
  1701. var out string
  1702. if testEnv.DaemonPlatform() == "windows" {
  1703. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1704. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1705. } else {
  1706. 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}'")
  1707. }
  1708. actualMac := strings.TrimSpace(out)
  1709. if actualMac != mac {
  1710. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1711. }
  1712. }
  1713. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1714. // TODO Windows. Network settings are not propagated back to inspect.
  1715. testRequires(c, DaemonIsLinux)
  1716. mac := "12:34:56:78:9a:bc"
  1717. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1718. id := strings.TrimSpace(out)
  1719. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1720. if inspectedMac != mac {
  1721. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1722. }
  1723. }
  1724. // test docker run use an invalid mac address
  1725. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1726. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1727. //use an invalid mac address should with an error out
  1728. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1729. c.Fatalf("run with an invalid --mac-address should with error out")
  1730. }
  1731. }
  1732. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1733. // TODO Windows. Network settings are not propagated back to inspect.
  1734. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1735. out := cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top").Combined()
  1736. id := strings.TrimSpace(out)
  1737. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1738. icmd.RunCommand("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1739. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT").Assert(c, icmd.Success)
  1740. cli.DockerCmd(c, "rm", "-fv", id)
  1741. cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1742. }
  1743. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1744. // TODO Windows. The duplicate NAT message returned by Windows will be
  1745. // changing as is currently completely undecipherable. Does need modifying
  1746. // to run sh rather than top though as top isn't in Windows busybox.
  1747. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1748. port := "1234"
  1749. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1750. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1751. if err == nil {
  1752. c.Fatalf("Binding on used port must fail")
  1753. }
  1754. if !strings.Contains(out, "port is already allocated") {
  1755. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1756. }
  1757. }
  1758. // https://github.com/docker/docker/issues/12148
  1759. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1760. // TODO Windows. -P is not yet supported
  1761. testRequires(c, DaemonIsLinux)
  1762. // allocate a dynamic port to get the most recent
  1763. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1764. id := strings.TrimSpace(out)
  1765. out, _ = dockerCmd(c, "port", id, "80")
  1766. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1767. port, err := strconv.ParseInt(strPort, 10, 64)
  1768. if err != nil {
  1769. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1770. }
  1771. // allocate a static port and a dynamic port together, with static port
  1772. // takes the next recent port in dynamic port range.
  1773. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1774. }
  1775. // Regression test for #7792
  1776. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1777. // TODO Windows: Post RS1. Windows does not support nested mounts.
  1778. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1779. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1780. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1781. if err != nil {
  1782. c.Fatal(err)
  1783. }
  1784. defer os.RemoveAll(tmpDir)
  1785. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1786. if err != nil {
  1787. c.Fatal(err)
  1788. }
  1789. defer os.RemoveAll(tmpDir2)
  1790. // Create a temporary tmpfs mounc.
  1791. fooDir := filepath.Join(tmpDir, "foo")
  1792. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1793. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1794. }
  1795. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1796. c.Fatal(err)
  1797. }
  1798. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1799. c.Fatal(err)
  1800. }
  1801. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1802. c.Fatal(err)
  1803. }
  1804. dockerCmd(c, "run",
  1805. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1806. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1807. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1808. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1809. "busybox:latest", "sh", "-c",
  1810. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1811. }
  1812. // Regression test for https://github.com/docker/docker/issues/8259
  1813. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1814. // Not applicable on Windows as Windows does not support volumes
  1815. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1816. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1817. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1818. if err != nil {
  1819. c.Fatal(err)
  1820. }
  1821. defer os.RemoveAll(tmpDir)
  1822. linkPath := os.TempDir() + "/testlink2"
  1823. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1824. c.Fatal(err)
  1825. }
  1826. defer os.RemoveAll(linkPath)
  1827. // Create first container
  1828. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1829. // Create second container with same symlinked path
  1830. // This will fail if the referenced issue is hit with a "Volume exists" error
  1831. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1832. }
  1833. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1834. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1835. // While Windows supports volumes, it does not support --add-host hence
  1836. // this test is not applicable on Windows.
  1837. testRequires(c, DaemonIsLinux)
  1838. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1839. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1840. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1841. }
  1842. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1843. if !strings.Contains(out, "test123") {
  1844. c.Fatal("/etc volume mount hides /etc/hostname")
  1845. }
  1846. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1847. out = strings.Replace(out, "\n", " ", -1)
  1848. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1849. c.Fatal("/etc volume mount hides /etc/hosts")
  1850. }
  1851. }
  1852. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1853. // TODO Windows (Post RS1). Windows does not support volumes which
  1854. // are pre-populated such as is built in the dockerfile used in this test.
  1855. testRequires(c, DaemonIsLinux)
  1856. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1857. buildImageSuccessfully(c, "dataimage", build.WithDockerfile(`FROM busybox
  1858. RUN ["mkdir", "-p", "/foo"]
  1859. RUN ["touch", "/foo/bar"]`))
  1860. dockerCmd(c, "run", "--name", "test", "-v", prefix+slash+"foo", "busybox")
  1861. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1862. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1863. }
  1864. tmpDir := RandomTmpDirPath("docker_test_bind_mount_copy_data", testEnv.DaemonPlatform())
  1865. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1866. c.Fatalf("Data was copied on bind mount but shouldn't be:\n%q", out)
  1867. }
  1868. }
  1869. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1870. // just run with unknown image
  1871. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1872. stdout := bytes.NewBuffer(nil)
  1873. cmd.Stdout = stdout
  1874. if err := cmd.Run(); err == nil {
  1875. c.Fatal("Run with unknown image should fail")
  1876. }
  1877. if stdout.Len() != 0 {
  1878. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1879. }
  1880. }
  1881. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1882. testRequires(c, SameHostDaemon)
  1883. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1884. buildImageSuccessfully(c, "run_volumes_clean_paths", build.WithDockerfile(`FROM busybox
  1885. VOLUME `+prefix+`/foo/`))
  1886. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1887. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1888. if err != errMountNotFound {
  1889. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1890. }
  1891. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1892. c.Assert(err, check.IsNil)
  1893. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  1894. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1895. }
  1896. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1897. if err != errMountNotFound {
  1898. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1899. }
  1900. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1901. c.Assert(err, check.IsNil)
  1902. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  1903. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1904. }
  1905. }
  1906. // Regression test for #3631
  1907. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1908. // TODO Windows: This should be able to run on Windows if can find an
  1909. // alternate to /dev/zero and /dev/stdout.
  1910. testRequires(c, DaemonIsLinux)
  1911. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1912. stdout, err := cont.StdoutPipe()
  1913. if err != nil {
  1914. c.Fatal(err)
  1915. }
  1916. if err := cont.Start(); err != nil {
  1917. c.Fatal(err)
  1918. }
  1919. defer func() { go cont.Wait() }()
  1920. n, err := ConsumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1921. if err != nil {
  1922. c.Fatal(err)
  1923. }
  1924. expected := 2 * 1024 * 2000
  1925. if n != expected {
  1926. c.Fatalf("Expected %d, got %d", expected, n)
  1927. }
  1928. }
  1929. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1930. // TODO Windows: -P is not currently supported. Also network
  1931. // settings are not propagated back.
  1932. testRequires(c, DaemonIsLinux)
  1933. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1934. id := strings.TrimSpace(out)
  1935. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1936. var ports nat.PortMap
  1937. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  1938. c.Fatal(err)
  1939. }
  1940. for port, binding := range ports {
  1941. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1942. if portnum < 3000 || portnum > 3003 {
  1943. c.Fatalf("Port %d is out of range ", portnum)
  1944. }
  1945. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1946. c.Fatalf("Port is not mapped for the port %s", port)
  1947. }
  1948. }
  1949. }
  1950. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1951. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1952. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  1953. c.Assert(out, checker.Contains, "invalid range format for --expose")
  1954. }
  1955. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  1956. // Not applicable on Windows as uses Unix-specific capabilities
  1957. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1958. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1959. if err != nil {
  1960. c.Fatal(err)
  1961. }
  1962. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  1963. out = strings.Trim(out, "\n")
  1964. if hostIpc != out {
  1965. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1966. }
  1967. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  1968. out = strings.Trim(out, "\n")
  1969. if hostIpc == out {
  1970. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1971. }
  1972. }
  1973. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  1974. // Not applicable on Windows as uses Unix-specific capabilities
  1975. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1976. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  1977. id := strings.TrimSpace(out)
  1978. state := inspectField(c, id, "State.Running")
  1979. if state != "true" {
  1980. c.Fatal("Container state is 'not running'")
  1981. }
  1982. pid1 := inspectField(c, id, "State.Pid")
  1983. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  1984. if err != nil {
  1985. c.Fatal(err)
  1986. }
  1987. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  1988. out = strings.Trim(out, "\n")
  1989. if parentContainerIpc != out {
  1990. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  1991. }
  1992. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  1993. if catOutput != "test" {
  1994. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  1995. }
  1996. // check that /dev/mqueue is actually of mqueue type
  1997. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  1998. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  1999. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  2000. }
  2001. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2002. lsOutput = strings.Trim(lsOutput, "\n")
  2003. if lsOutput != "toto" {
  2004. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2005. }
  2006. }
  2007. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2008. // Not applicable on Windows as uses Unix-specific capabilities
  2009. testRequires(c, DaemonIsLinux)
  2010. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2011. if !strings.Contains(out, "abcd1234") || err == nil {
  2012. c.Fatalf("run IPC from a non exists container should with correct error out")
  2013. }
  2014. }
  2015. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2016. // Not applicable on Windows as uses Unix-specific capabilities
  2017. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2018. out, _ := dockerCmd(c, "create", "busybox")
  2019. id := strings.TrimSpace(out)
  2020. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2021. if err == nil {
  2022. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2023. }
  2024. }
  2025. func (s *DockerSuite) TestRunModePIDContainer(c *check.C) {
  2026. // Not applicable on Windows as uses Unix-specific capabilities
  2027. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2028. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2029. id := strings.TrimSpace(out)
  2030. state := inspectField(c, id, "State.Running")
  2031. if state != "true" {
  2032. c.Fatal("Container state is 'not running'")
  2033. }
  2034. pid1 := inspectField(c, id, "State.Pid")
  2035. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2036. if err != nil {
  2037. c.Fatal(err)
  2038. }
  2039. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2040. out = strings.Trim(out, "\n")
  2041. if parentContainerPid != out {
  2042. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2043. }
  2044. }
  2045. func (s *DockerSuite) TestRunModePIDContainerNotExists(c *check.C) {
  2046. // Not applicable on Windows as uses Unix-specific capabilities
  2047. testRequires(c, DaemonIsLinux)
  2048. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2049. if !strings.Contains(out, "abcd1234") || err == nil {
  2050. c.Fatalf("run PID from a non exists container should with correct error out")
  2051. }
  2052. }
  2053. func (s *DockerSuite) TestRunModePIDContainerNotRunning(c *check.C) {
  2054. // Not applicable on Windows as uses Unix-specific capabilities
  2055. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2056. out, _ := dockerCmd(c, "create", "busybox")
  2057. id := strings.TrimSpace(out)
  2058. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2059. if err == nil {
  2060. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2061. }
  2062. }
  2063. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2064. // Not applicable on Windows as uses Unix-specific capabilities
  2065. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2066. 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")
  2067. defer os.Remove("/dev/mqueue/toto")
  2068. defer os.Remove("/dev/shm/test")
  2069. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2070. c.Assert(err, checker.IsNil)
  2071. if volPath != "/dev/shm" {
  2072. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2073. }
  2074. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2075. if out != "test" {
  2076. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2077. }
  2078. // Check that the mq was created
  2079. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2080. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2081. }
  2082. }
  2083. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2084. // Not applicable on Windows as uses Unix-specific capabilities
  2085. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2086. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2087. id := strings.TrimSpace(out)
  2088. c.Assert(waitRun(id), check.IsNil)
  2089. pid1 := inspectField(c, id, "State.Pid")
  2090. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2091. if err != nil {
  2092. c.Fatal(err)
  2093. }
  2094. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2095. out = strings.Trim(out, "\n")
  2096. if parentContainerNet != out {
  2097. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2098. }
  2099. }
  2100. func (s *DockerSuite) TestRunModePIDHost(c *check.C) {
  2101. // Not applicable on Windows as uses Unix-specific capabilities
  2102. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2103. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2104. if err != nil {
  2105. c.Fatal(err)
  2106. }
  2107. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2108. out = strings.Trim(out, "\n")
  2109. if hostPid != out {
  2110. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2111. }
  2112. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2113. out = strings.Trim(out, "\n")
  2114. if hostPid == out {
  2115. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2116. }
  2117. }
  2118. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2119. // Not applicable on Windows as uses Unix-specific capabilities
  2120. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2121. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2122. if err != nil {
  2123. c.Fatal(err)
  2124. }
  2125. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2126. out = strings.Trim(out, "\n")
  2127. if hostUTS != out {
  2128. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2129. }
  2130. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2131. out = strings.Trim(out, "\n")
  2132. if hostUTS == out {
  2133. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2134. }
  2135. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2136. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2137. }
  2138. func (s *DockerSuite) TestRunTLSVerify(c *check.C) {
  2139. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2140. testRequires(c, SameHostDaemon)
  2141. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2142. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2143. }
  2144. // Regardless of whether we specify true or false we need to
  2145. // test to make sure tls is turned on if --tlsverify is specified at all
  2146. result := dockerCmdWithResult("--tlsverify=false", "ps")
  2147. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2148. result = dockerCmdWithResult("--tlsverify=true", "ps")
  2149. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2150. }
  2151. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2152. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2153. // re-instated.
  2154. testRequires(c, DaemonIsLinux)
  2155. // first find allocator current position
  2156. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2157. id := strings.TrimSpace(out)
  2158. out, _ = dockerCmd(c, "port", id)
  2159. out = strings.TrimSpace(out)
  2160. if out == "" {
  2161. c.Fatal("docker port command output is empty")
  2162. }
  2163. out = strings.Split(out, ":")[1]
  2164. lastPort, err := strconv.Atoi(out)
  2165. if err != nil {
  2166. c.Fatal(err)
  2167. }
  2168. port := lastPort + 1
  2169. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2170. if err != nil {
  2171. c.Fatal(err)
  2172. }
  2173. defer l.Close()
  2174. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2175. id = strings.TrimSpace(out)
  2176. dockerCmd(c, "port", id)
  2177. }
  2178. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2179. errChan := make(chan error)
  2180. go func() {
  2181. defer close(errChan)
  2182. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2183. if _, err := cmd.StdinPipe(); err != nil {
  2184. errChan <- err
  2185. return
  2186. }
  2187. expected := "the input device is not a TTY"
  2188. if runtime.GOOS == "windows" {
  2189. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2190. }
  2191. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2192. errChan <- fmt.Errorf("run should have failed")
  2193. return
  2194. } else if !strings.Contains(out, expected) {
  2195. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2196. return
  2197. }
  2198. }()
  2199. select {
  2200. case err := <-errChan:
  2201. c.Assert(err, check.IsNil)
  2202. case <-time.After(30 * time.Second):
  2203. c.Fatal("container is running but should have failed")
  2204. }
  2205. }
  2206. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2207. addr := "00:16:3E:08:00:50"
  2208. args := []string{"run", "--mac-address", addr}
  2209. expected := addr
  2210. if testEnv.DaemonPlatform() != "windows" {
  2211. args = append(args, "busybox", "ifconfig")
  2212. } else {
  2213. args = append(args, testEnv.MinimalBaseImage(), "ipconfig", "/all")
  2214. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2215. }
  2216. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2217. c.Fatalf("Output should have contained %q: %s", expected, out)
  2218. }
  2219. }
  2220. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2221. // Not applicable on Windows as uses Unix-specific capabilities
  2222. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2223. hostNet, err := os.Readlink("/proc/1/ns/net")
  2224. if err != nil {
  2225. c.Fatal(err)
  2226. }
  2227. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2228. out = strings.Trim(out, "\n")
  2229. if hostNet != out {
  2230. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2231. }
  2232. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2233. out = strings.Trim(out, "\n")
  2234. if hostNet == out {
  2235. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2236. }
  2237. }
  2238. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2239. // TODO Windows. As Windows networking evolves and converges towards
  2240. // CNM, this test may be possible to enable on Windows.
  2241. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2242. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2243. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2244. }
  2245. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2246. // Not applicable on Windows as uses Unix-specific capabilities
  2247. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2248. hostNet, err := os.Readlink("/proc/1/ns/net")
  2249. if err != nil {
  2250. c.Fatal(err)
  2251. }
  2252. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2253. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2254. out = strings.Trim(out, "\n")
  2255. if hostNet != out {
  2256. c.Fatalf("Container should have host network namespace")
  2257. }
  2258. }
  2259. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2260. // TODO Windows. This may be possible to enable in the future. However,
  2261. // Windows does not currently support --expose, or populate the network
  2262. // settings seen through inspect.
  2263. testRequires(c, DaemonIsLinux)
  2264. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2265. id := strings.TrimSpace(out)
  2266. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2267. var ports nat.PortMap
  2268. err := json.Unmarshal([]byte(portstr), &ports)
  2269. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2270. for port, binding := range ports {
  2271. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2272. if portnum < 3000 || portnum > 3003 {
  2273. c.Fatalf("Port %d is out of range ", portnum)
  2274. }
  2275. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2276. c.Fatal("Port is not mapped for the port "+port, out)
  2277. }
  2278. }
  2279. }
  2280. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2281. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2282. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2283. if out != "no" {
  2284. c.Fatalf("Set default restart policy failed")
  2285. }
  2286. }
  2287. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2288. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2289. timeout := 10 * time.Second
  2290. if testEnv.DaemonPlatform() == "windows" {
  2291. timeout = 120 * time.Second
  2292. }
  2293. id := strings.TrimSpace(string(out))
  2294. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2295. c.Fatal(err)
  2296. }
  2297. count := inspectField(c, id, "RestartCount")
  2298. if count != "3" {
  2299. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2300. }
  2301. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2302. if MaximumRetryCount != "3" {
  2303. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2304. }
  2305. }
  2306. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2307. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2308. }
  2309. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2310. // Not applicable on Windows which does not support --read-only
  2311. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2312. testPriv := true
  2313. // don't test privileged mode subtest if user namespaces enabled
  2314. if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2315. testPriv = false
  2316. }
  2317. testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel")
  2318. }
  2319. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2320. // Not applicable on Windows due to use of Unix specific functionality, plus
  2321. // the use of --read-only which is not supported.
  2322. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2323. // Ensure we have not broken writing /dev/pts
  2324. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2325. if status != 0 {
  2326. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2327. }
  2328. expected := "type devpts (rw,"
  2329. if !strings.Contains(string(out), expected) {
  2330. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2331. }
  2332. }
  2333. func testReadOnlyFile(c *check.C, testPriv bool, filenames ...string) {
  2334. touch := "touch " + strings.Join(filenames, " ")
  2335. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2336. c.Assert(err, checker.NotNil)
  2337. for _, f := range filenames {
  2338. expected := "touch: " + f + ": Read-only file system"
  2339. c.Assert(out, checker.Contains, expected)
  2340. }
  2341. if !testPriv {
  2342. return
  2343. }
  2344. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2345. c.Assert(err, checker.NotNil)
  2346. for _, f := range filenames {
  2347. expected := "touch: " + f + ": Read-only file system"
  2348. c.Assert(out, checker.Contains, expected)
  2349. }
  2350. }
  2351. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2352. // Not applicable on Windows which does not support --link
  2353. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2354. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2355. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2356. if !strings.Contains(string(out), "testlinked") {
  2357. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2358. }
  2359. }
  2360. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *check.C) {
  2361. // Not applicable on Windows which does not support either --read-only or --dns.
  2362. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2363. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2364. if !strings.Contains(string(out), "1.1.1.1") {
  2365. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2366. }
  2367. }
  2368. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2369. // Not applicable on Windows which does not support --read-only
  2370. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2371. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2372. if !strings.Contains(string(out), "testreadonly") {
  2373. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2374. }
  2375. }
  2376. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2377. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2378. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2379. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2380. // Remove the main volume container and restart the consuming container
  2381. dockerCmd(c, "rm", "-f", "voltest")
  2382. // This should not fail since the volumes-from were already applied
  2383. dockerCmd(c, "restart", "restarter")
  2384. }
  2385. // run container with --rm should remove container if exit code != 0
  2386. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2387. existingContainers := ExistingContainerIDs(c)
  2388. name := "flowers"
  2389. cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "ls", "/notexists")).Assert(c, icmd.Expected{
  2390. ExitCode: 1,
  2391. })
  2392. out := cli.DockerCmd(c, "ps", "-q", "-a").Combined()
  2393. out = RemoveOutputForExistingElements(out, existingContainers)
  2394. if out != "" {
  2395. c.Fatal("Expected not to have containers", out)
  2396. }
  2397. }
  2398. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2399. existingContainers := ExistingContainerIDs(c)
  2400. name := "sparkles"
  2401. cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "commandNotFound")).Assert(c, icmd.Expected{
  2402. ExitCode: 127,
  2403. })
  2404. out := cli.DockerCmd(c, "ps", "-q", "-a").Combined()
  2405. out = RemoveOutputForExistingElements(out, existingContainers)
  2406. if out != "" {
  2407. c.Fatal("Expected not to have containers", out)
  2408. }
  2409. }
  2410. func (s *DockerSuite) TestRunPIDHostWithChildIsKillable(c *check.C) {
  2411. // Not applicable on Windows as uses Unix specific functionality
  2412. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2413. name := "ibuildthecloud"
  2414. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2415. c.Assert(waitRun(name), check.IsNil)
  2416. errchan := make(chan error)
  2417. go func() {
  2418. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2419. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2420. }
  2421. close(errchan)
  2422. }()
  2423. select {
  2424. case err := <-errchan:
  2425. c.Assert(err, check.IsNil)
  2426. case <-time.After(5 * time.Second):
  2427. c.Fatal("Kill container timed out")
  2428. }
  2429. }
  2430. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2431. // TODO Windows. This may be possible to enable once Windows supports
  2432. // memory limits on containers
  2433. testRequires(c, DaemonIsLinux)
  2434. // this memory limit is 1 byte less than the min, which is 4MB
  2435. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2436. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2437. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2438. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2439. }
  2440. }
  2441. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2442. // Not applicable on Windows as uses Unix specific functionality
  2443. testRequires(c, DaemonIsLinux)
  2444. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2445. if err == nil || code == 0 {
  2446. c.Fatal("standard container should not be able to write to /proc/asound")
  2447. }
  2448. }
  2449. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2450. // Not applicable on Windows as uses Unix specific functionality
  2451. testRequires(c, DaemonIsLinux)
  2452. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2453. if code != 0 {
  2454. return
  2455. }
  2456. if err != nil {
  2457. c.Fatal(err)
  2458. }
  2459. if strings.Trim(out, "\n ") != "" {
  2460. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2461. }
  2462. }
  2463. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2464. // Not applicable on Windows as uses Unix specific functionality
  2465. testRequires(c, DaemonIsLinux)
  2466. // some kernels don't have this configured so skip the test if this file is not found
  2467. // on the host running the tests.
  2468. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2469. c.Skip("kernel doesn't have latency_stats configured")
  2470. return
  2471. }
  2472. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2473. if code != 0 {
  2474. return
  2475. }
  2476. if err != nil {
  2477. c.Fatal(err)
  2478. }
  2479. if strings.Trim(out, "\n ") != "" {
  2480. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2481. }
  2482. }
  2483. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2484. // Not applicable on Windows as uses Unix specific functionality
  2485. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2486. testReadPaths := []string{
  2487. "/proc/latency_stats",
  2488. "/proc/timer_stats",
  2489. "/proc/kcore",
  2490. }
  2491. for i, filePath := range testReadPaths {
  2492. name := fmt.Sprintf("procsieve-%d", i)
  2493. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2494. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2495. if exitCode != 0 {
  2496. return
  2497. }
  2498. if err != nil {
  2499. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2500. }
  2501. }
  2502. }
  2503. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2504. // Not applicable on Windows as uses Unix specific functionality
  2505. testRequires(c, DaemonIsLinux)
  2506. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2507. if err == nil || code == 0 {
  2508. c.Fatal("container should not be able to mount into /proc")
  2509. }
  2510. }
  2511. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2512. // Not applicable on Windows as uses Unix specific functionality
  2513. testRequires(c, DaemonIsLinux)
  2514. testRequires(c, NotUserNamespace)
  2515. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2516. }
  2517. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2518. // Not applicable on Windows as uses Unix specific functionality
  2519. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2520. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2521. errChan := make(chan error)
  2522. go func() {
  2523. name := "acidburn"
  2524. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2525. if err == nil ||
  2526. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2527. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2528. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2529. } else {
  2530. errChan <- nil
  2531. }
  2532. }()
  2533. go func() {
  2534. name := "cereal"
  2535. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2536. if err == nil ||
  2537. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2538. strings.Contains(strings.ToLower(out), "permission denied") ||
  2539. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2540. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2541. } else {
  2542. errChan <- nil
  2543. }
  2544. }()
  2545. /* Ensure still fails if running privileged with the default policy */
  2546. go func() {
  2547. name := "crashoverride"
  2548. 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")
  2549. if err == nil ||
  2550. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2551. strings.Contains(strings.ToLower(out), "permission denied") ||
  2552. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2553. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2554. } else {
  2555. errChan <- nil
  2556. }
  2557. }()
  2558. var retErr error
  2559. for i := 0; i < 3; i++ {
  2560. err := <-errChan
  2561. if retErr == nil && err != nil {
  2562. retErr = err
  2563. }
  2564. }
  2565. if retErr != nil {
  2566. c.Fatal(retErr)
  2567. }
  2568. }
  2569. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2570. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2571. testRequires(c, DaemonIsLinux)
  2572. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2573. out, _ := dockerCmd(c, "port", "test")
  2574. out = strings.Trim(out, "\r\n")
  2575. if out != "" {
  2576. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2577. }
  2578. }
  2579. // Issue #10184.
  2580. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2581. // Not applicable on Windows as uses Unix specific functionality
  2582. testRequires(c, DaemonIsLinux)
  2583. const permissions = "crw-rw-rw-"
  2584. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2585. if status != 0 {
  2586. c.Fatalf("expected status 0, got %d", status)
  2587. }
  2588. if !strings.HasPrefix(out, permissions) {
  2589. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2590. }
  2591. }
  2592. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2593. // Not applicable on Windows as uses Unix specific functionality
  2594. testRequires(c, DaemonIsLinux)
  2595. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2596. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2597. c.Fatalf("expected output ok received %s", actual)
  2598. }
  2599. }
  2600. // https://github.com/docker/docker/pull/14498
  2601. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2602. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2603. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2604. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2605. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2606. if testEnv.DaemonPlatform() != "windows" {
  2607. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2608. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2609. if mRO.RW {
  2610. c.Fatalf("Expected RO volume was RW")
  2611. }
  2612. }
  2613. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2614. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2615. if !mRW.RW {
  2616. c.Fatalf("Expected RW volume was RO")
  2617. }
  2618. }
  2619. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2620. // Not applicable on Windows as uses Unix specific functionality
  2621. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2622. testWritePaths := []string{
  2623. /* modprobe and core_pattern should both be denied by generic
  2624. * policy of denials for /proc/sys/kernel. These files have been
  2625. * picked to be checked as they are particularly sensitive to writes */
  2626. "/proc/sys/kernel/modprobe",
  2627. "/proc/sys/kernel/core_pattern",
  2628. "/proc/sysrq-trigger",
  2629. "/proc/kcore",
  2630. }
  2631. for i, filePath := range testWritePaths {
  2632. name := fmt.Sprintf("writeprocsieve-%d", i)
  2633. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2634. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2635. if code != 0 {
  2636. return
  2637. }
  2638. if err != nil {
  2639. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2640. }
  2641. }
  2642. }
  2643. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2644. // Not applicable on Windows as uses Unix specific functionality
  2645. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2646. expected := "test123"
  2647. filename := createTmpFile(c, expected)
  2648. defer os.Remove(filename)
  2649. // for user namespaced test runs, the temp file must be accessible to unprivileged root
  2650. if err := os.Chmod(filename, 0646); err != nil {
  2651. c.Fatalf("error modifying permissions of %s: %v", filename, err)
  2652. }
  2653. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2654. for i := range nwfiles {
  2655. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2656. if actual != expected {
  2657. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2658. }
  2659. }
  2660. }
  2661. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2662. // Not applicable on Windows as uses Unix specific functionality
  2663. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2664. filename := createTmpFile(c, "test123")
  2665. defer os.Remove(filename)
  2666. // for user namespaced test runs, the temp file must be accessible to unprivileged root
  2667. if err := os.Chmod(filename, 0646); err != nil {
  2668. c.Fatalf("error modifying permissions of %s: %v", filename, err)
  2669. }
  2670. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2671. for i := range nwfiles {
  2672. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2673. if err == nil || exitCode == 0 {
  2674. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2675. }
  2676. }
  2677. }
  2678. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2679. // Not applicable on Windows as uses Unix specific functionality
  2680. testRequires(c, SameHostDaemon, DaemonIsLinux, UserNamespaceROMount)
  2681. filename := createTmpFile(c, "test123")
  2682. defer os.Remove(filename)
  2683. // for user namespaced test runs, the temp file must be accessible to unprivileged root
  2684. if err := os.Chmod(filename, 0646); err != nil {
  2685. c.Fatalf("error modifying permissions of %s: %v", filename, err)
  2686. }
  2687. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2688. for i := range nwfiles {
  2689. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2690. if exitCode != 0 {
  2691. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2692. }
  2693. }
  2694. for i := range nwfiles {
  2695. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2696. if err == nil || exitCode == 0 {
  2697. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2698. }
  2699. }
  2700. }
  2701. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2702. // Windows does not support this functionality
  2703. testRequires(c, DaemonIsLinux)
  2704. repoName := s.setupTrustedImage(c, "trusted-run")
  2705. // Try run
  2706. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, SuccessTagging)
  2707. cli.DockerCmd(c, "rmi", repoName)
  2708. // Try untrusted run to ensure we pushed the tag to the registry
  2709. cli.Docker(cli.Args("run", "--disable-content-trust=true", repoName), trustedCmd).Assert(c, SuccessDownloadedOnStderr)
  2710. }
  2711. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2712. // Windows does not support this functionality
  2713. testRequires(c, DaemonIsLinux)
  2714. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2715. // tag the image and upload it to the private registry
  2716. cli.DockerCmd(c, "tag", "busybox", repoName)
  2717. cli.DockerCmd(c, "push", repoName)
  2718. cli.DockerCmd(c, "rmi", repoName)
  2719. // Try trusted run on untrusted tag
  2720. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, icmd.Expected{
  2721. ExitCode: 125,
  2722. Err: "does not have trust data for",
  2723. })
  2724. }
  2725. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2726. // Windows does not support this functionality
  2727. testRequires(c, DaemonIsLinux)
  2728. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2729. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2730. if err != nil {
  2731. c.Fatalf("Failed to create local temp dir")
  2732. }
  2733. // tag the image and upload it to the private registry
  2734. cli.DockerCmd(c, "tag", "busybox", repoName)
  2735. cli.Docker(cli.Args("push", repoName), trustedCmd).Assert(c, SuccessSigningAndPushing)
  2736. cli.DockerCmd(c, "rmi", repoName)
  2737. // Try run
  2738. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, SuccessTagging)
  2739. cli.DockerCmd(c, "rmi", repoName)
  2740. // Kill the notary server, start a new "evil" one.
  2741. s.not.Close()
  2742. s.not, err = newTestNotary(c)
  2743. if err != nil {
  2744. c.Fatalf("Restarting notary server failed.")
  2745. }
  2746. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2747. // tag an image and upload it to the private registry
  2748. cli.DockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2749. // Push up to the new server
  2750. cli.Docker(cli.Args("--config", evilLocalConfigDir, "push", repoName), trustedCmd).Assert(c, SuccessSigningAndPushing)
  2751. // Now, try running with the original client from this new trust server. This should fail because the new root is invalid.
  2752. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, icmd.Expected{
  2753. ExitCode: 125,
  2754. Err: "could not rotate trust to a new trusted root",
  2755. })
  2756. }
  2757. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2758. // Not applicable on Windows as uses Unix specific functionality
  2759. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2760. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2761. id := strings.TrimSpace(out)
  2762. c.Assert(waitRun(id), check.IsNil)
  2763. pid1 := inspectField(c, id, "State.Pid")
  2764. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2765. if err != nil {
  2766. c.Fatal(err)
  2767. }
  2768. }
  2769. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2770. // Not applicable on Windows as uses Unix specific functionality
  2771. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux)
  2772. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2773. // itself, but pid>1 should not be able to trace pid1.
  2774. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2775. if exitCode == 0 {
  2776. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2777. }
  2778. }
  2779. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2780. // Not applicable on Windows as uses Unix specific functionality
  2781. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2782. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2783. if exitCode != 0 {
  2784. c.Fatal("ptrace of self failed.")
  2785. }
  2786. }
  2787. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2788. // Not applicable on Windows as uses Unix specific functionality
  2789. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2790. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2791. if exitCode == 0 {
  2792. // If our test failed, attempt to repair the host system...
  2793. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2794. if exitCode == 0 {
  2795. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2796. }
  2797. }
  2798. }
  2799. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2800. // Not applicable on Windows as uses Unix specific functionality
  2801. testRequires(c, DaemonIsLinux)
  2802. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2803. }
  2804. // run create container failed should clean up the container
  2805. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2806. // TODO Windows. This may be possible to enable once link is supported
  2807. testRequires(c, DaemonIsLinux)
  2808. name := "unique_name"
  2809. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2810. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2811. containerID, err := inspectFieldWithError(name, "Id")
  2812. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2813. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2814. }
  2815. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2816. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2817. testRequires(c, DaemonIsLinux)
  2818. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2819. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2820. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2821. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2822. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2823. }
  2824. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2825. // Not applicable on Windows as uses Unix specific functionality
  2826. testRequires(c, DaemonIsLinux)
  2827. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2828. ul := strings.TrimSpace(out)
  2829. if ul != "42" {
  2830. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2831. }
  2832. }
  2833. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2834. // Not applicable on Windows as uses Unix specific functionality
  2835. testRequires(c, DaemonIsLinux)
  2836. // cgroup-parent relative path
  2837. testRunContainerWithCgroupParent(c, "test", "cgroup-test")
  2838. // cgroup-parent absolute path
  2839. testRunContainerWithCgroupParent(c, "/cgroup-parent/test", "cgroup-test-absolute")
  2840. }
  2841. func testRunContainerWithCgroupParent(c *check.C, cgroupParent, name string) {
  2842. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2843. if err != nil {
  2844. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2845. }
  2846. cgroupPaths := ParseCgroupPaths(string(out))
  2847. if len(cgroupPaths) == 0 {
  2848. c.Fatalf("unexpected output - %q", string(out))
  2849. }
  2850. id := getIDByName(c, name)
  2851. expectedCgroup := path.Join(cgroupParent, id)
  2852. found := false
  2853. for _, path := range cgroupPaths {
  2854. if strings.HasSuffix(path, expectedCgroup) {
  2855. found = true
  2856. break
  2857. }
  2858. }
  2859. if !found {
  2860. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2861. }
  2862. }
  2863. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2864. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  2865. // Not applicable on Windows as uses Unix specific functionality
  2866. testRequires(c, DaemonIsLinux)
  2867. testRunInvalidCgroupParent(c, "../../../../../../../../SHOULD_NOT_EXIST", "SHOULD_NOT_EXIST", "cgroup-invalid-test")
  2868. testRunInvalidCgroupParent(c, "/../../../../../../../../SHOULD_NOT_EXIST", "/SHOULD_NOT_EXIST", "cgroup-absolute-invalid-test")
  2869. }
  2870. func testRunInvalidCgroupParent(c *check.C, cgroupParent, cleanCgroupParent, name string) {
  2871. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2872. if err != nil {
  2873. // XXX: This may include a daemon crash.
  2874. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2875. }
  2876. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2877. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2878. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  2879. }
  2880. cgroupPaths := ParseCgroupPaths(string(out))
  2881. if len(cgroupPaths) == 0 {
  2882. c.Fatalf("unexpected output - %q", string(out))
  2883. }
  2884. id := getIDByName(c, name)
  2885. expectedCgroup := path.Join(cleanCgroupParent, id)
  2886. found := false
  2887. for _, path := range cgroupPaths {
  2888. if strings.HasSuffix(path, expectedCgroup) {
  2889. found = true
  2890. break
  2891. }
  2892. }
  2893. if !found {
  2894. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2895. }
  2896. }
  2897. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  2898. // Not applicable on Windows as uses Unix specific functionality
  2899. // --read-only + userns has remount issues
  2900. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2901. filename := "/sys/fs/cgroup/devices/test123"
  2902. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2903. if err == nil {
  2904. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2905. }
  2906. expected := "Read-only file system"
  2907. if !strings.Contains(out, expected) {
  2908. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2909. }
  2910. }
  2911. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  2912. // Not applicable on Windows which does not support --net=container
  2913. testRequires(c, DaemonIsLinux)
  2914. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2915. if err == nil || !strings.Contains(out, "cannot join own network") {
  2916. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2917. }
  2918. }
  2919. func (s *DockerSuite) TestRunContainerNetModeWithDNSMacHosts(c *check.C) {
  2920. // Not applicable on Windows which does not support --net=container
  2921. testRequires(c, DaemonIsLinux)
  2922. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2923. if err != nil {
  2924. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2925. }
  2926. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2927. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  2928. c.Fatalf("run --net=container with --dns should error out")
  2929. }
  2930. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  2931. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  2932. c.Fatalf("run --net=container with --mac-address should error out")
  2933. }
  2934. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2935. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  2936. c.Fatalf("run --net=container with --add-host should error out")
  2937. }
  2938. }
  2939. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  2940. // Not applicable on Windows which does not support --net=container
  2941. testRequires(c, DaemonIsLinux)
  2942. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2943. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2944. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2945. c.Fatalf("run --net=container with -p should error out")
  2946. }
  2947. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2948. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2949. c.Fatalf("run --net=container with -P should error out")
  2950. }
  2951. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2952. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  2953. c.Fatalf("run --net=container with --expose should error out")
  2954. }
  2955. }
  2956. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  2957. // Not applicable on Windows which does not support --net=container or --link
  2958. testRequires(c, DaemonIsLinux)
  2959. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2960. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2961. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2962. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2963. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2964. }
  2965. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  2966. // TODO Windows: This may be possible to convert.
  2967. testRequires(c, DaemonIsLinux)
  2968. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  2969. var (
  2970. count = 0
  2971. parts = strings.Split(out, "\n")
  2972. )
  2973. for _, l := range parts {
  2974. if l != "" {
  2975. count++
  2976. }
  2977. }
  2978. if count != 1 {
  2979. c.Fatalf("Wrong interface count in container %d", count)
  2980. }
  2981. if !strings.HasPrefix(out, "1: lo") {
  2982. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  2983. }
  2984. }
  2985. // Issue #4681
  2986. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  2987. if testEnv.DaemonPlatform() == "windows" {
  2988. dockerCmd(c, "run", "--net=none", testEnv.MinimalBaseImage(), "ping", "-n", "1", "127.0.0.1")
  2989. } else {
  2990. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  2991. }
  2992. }
  2993. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  2994. // Windows does not support --net=container
  2995. testRequires(c, DaemonIsLinux, ExecSupport)
  2996. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  2997. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  2998. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  2999. if out1 != out {
  3000. c.Fatal("containers with shared net namespace should have same hostname")
  3001. }
  3002. }
  3003. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3004. // TODO Windows: Network settings are not currently propagated. This may
  3005. // be resolved in the future with the move to libnetwork and CNM.
  3006. testRequires(c, DaemonIsLinux)
  3007. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3008. id := strings.TrimSpace(out)
  3009. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3010. if res != "" {
  3011. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3012. }
  3013. }
  3014. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3015. // Not applicable as Windows does not support --net=host
  3016. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3017. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3018. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3019. dockerCmd(c, "stop", "first")
  3020. dockerCmd(c, "stop", "second")
  3021. }
  3022. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3023. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3024. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3025. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3026. c.Assert(waitRun("first"), check.IsNil)
  3027. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3028. }
  3029. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3030. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3031. // Create 2 networks using bridge driver
  3032. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3033. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3034. // Run and connect containers to testnetwork1
  3035. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3036. c.Assert(waitRun("first"), check.IsNil)
  3037. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3038. c.Assert(waitRun("second"), check.IsNil)
  3039. // Check connectivity between containers in testnetwork2
  3040. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3041. // Connect containers to testnetwork2
  3042. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3043. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3044. // Check connectivity between containers
  3045. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3046. }
  3047. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3048. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3049. // Create 2 networks using bridge driver
  3050. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3051. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3052. // Run 1 container in testnetwork1 and another in testnetwork2
  3053. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3054. c.Assert(waitRun("first"), check.IsNil)
  3055. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3056. c.Assert(waitRun("second"), check.IsNil)
  3057. // Check Isolation between containers : ping must fail
  3058. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3059. c.Assert(err, check.NotNil)
  3060. // Connect first container to testnetwork2
  3061. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3062. // ping must succeed now
  3063. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3064. c.Assert(err, check.IsNil)
  3065. // Disconnect first container from testnetwork2
  3066. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3067. // ping must fail again
  3068. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3069. c.Assert(err, check.NotNil)
  3070. }
  3071. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3072. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3073. // Create 2 networks using bridge driver
  3074. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3075. // Run and connect containers to testnetwork1
  3076. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3077. c.Assert(waitRun("first"), check.IsNil)
  3078. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3079. c.Assert(waitRun("second"), check.IsNil)
  3080. // Network delete with active containers must fail
  3081. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3082. c.Assert(err, check.NotNil)
  3083. dockerCmd(c, "stop", "first")
  3084. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3085. c.Assert(err, check.NotNil)
  3086. }
  3087. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3088. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3089. // Create 2 networks using bridge driver
  3090. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3091. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3092. // Run and connect containers to testnetwork1
  3093. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3094. c.Assert(waitRun("first"), check.IsNil)
  3095. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3096. c.Assert(waitRun("second"), check.IsNil)
  3097. // Check connectivity between containers in testnetwork2
  3098. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3099. // Connect containers to testnetwork2
  3100. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3101. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3102. // Check connectivity between containers
  3103. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3104. // Stop second container and test ping failures on both networks
  3105. dockerCmd(c, "stop", "second")
  3106. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3107. c.Assert(err, check.NotNil)
  3108. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3109. c.Assert(err, check.NotNil)
  3110. // Start second container and connectivity must be restored on both networks
  3111. dockerCmd(c, "start", "second")
  3112. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3113. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3114. }
  3115. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3116. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3117. // Run a container with --net=host
  3118. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3119. c.Assert(waitRun("first"), check.IsNil)
  3120. // Create a network using bridge driver
  3121. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3122. // Connecting to the user defined network must fail
  3123. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3124. c.Assert(err, check.NotNil)
  3125. }
  3126. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3127. testRequires(c, DaemonIsLinux)
  3128. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3129. c.Assert(waitRun("first"), check.IsNil)
  3130. // Run second container in first container's network namespace
  3131. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3132. c.Assert(waitRun("second"), check.IsNil)
  3133. // Create a network using bridge driver
  3134. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3135. // Connecting to the user defined network must fail
  3136. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3137. c.Assert(err, check.NotNil)
  3138. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3139. }
  3140. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3141. testRequires(c, DaemonIsLinux)
  3142. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3143. c.Assert(waitRun("first"), check.IsNil)
  3144. // Create a network using bridge driver
  3145. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3146. // Connecting to the user defined network must fail
  3147. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3148. c.Assert(err, check.NotNil)
  3149. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3150. // create a container connected to testnetwork1
  3151. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3152. c.Assert(waitRun("second"), check.IsNil)
  3153. // Connect second container to none network. it must fail as well
  3154. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3155. c.Assert(err, check.NotNil)
  3156. }
  3157. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3158. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3159. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3160. in, err := cmd.StdinPipe()
  3161. c.Assert(err, check.IsNil)
  3162. defer in.Close()
  3163. stdout := bytes.NewBuffer(nil)
  3164. cmd.Stdout = stdout
  3165. cmd.Stderr = stdout
  3166. c.Assert(cmd.Start(), check.IsNil)
  3167. waitChan := make(chan error)
  3168. go func() {
  3169. waitChan <- cmd.Wait()
  3170. }()
  3171. select {
  3172. case err := <-waitChan:
  3173. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3174. case <-time.After(30 * time.Second):
  3175. c.Fatal("timeout waiting for command to exit")
  3176. }
  3177. }
  3178. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3179. // TODO Windows: This needs validation (error out) in the daemon.
  3180. testRequires(c, DaemonIsLinux)
  3181. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3182. c.Assert(err, check.NotNil)
  3183. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3184. if !(strings.Contains(out, expected) || exitCode == 125) {
  3185. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3186. }
  3187. }
  3188. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3189. // TODO Windows: This needs validation (error out) in the daemon.
  3190. testRequires(c, DaemonIsLinux)
  3191. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3192. c.Assert(err, check.NotNil)
  3193. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3194. if !(strings.Contains(out, expected) || exitCode == 125) {
  3195. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3196. }
  3197. }
  3198. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3199. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3200. name := "testNonExecutableCmd"
  3201. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "foo").Assert(c, icmd.Expected{
  3202. ExitCode: 127,
  3203. Error: "exit status 127",
  3204. })
  3205. }
  3206. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3207. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3208. name := "testNonExistingCmd"
  3209. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/bin/foo").Assert(c, icmd.Expected{
  3210. ExitCode: 127,
  3211. Error: "exit status 127",
  3212. })
  3213. }
  3214. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3215. // 127 on Windows. The difference is that in Windows, the container must be started
  3216. // as that's when the check is made (and yes, by its design...)
  3217. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3218. expected := 126
  3219. if testEnv.DaemonPlatform() == "windows" {
  3220. expected = 127
  3221. }
  3222. name := "testCmdCannotBeInvoked"
  3223. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/etc").Assert(c, icmd.Expected{
  3224. ExitCode: expected,
  3225. Error: fmt.Sprintf("exit status %d", expected),
  3226. })
  3227. }
  3228. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3229. // FIXME(vdemeester) should be a unit test
  3230. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3231. icmd.RunCommand(dockerBinary, "run", "foo").Assert(c, icmd.Expected{
  3232. ExitCode: 125,
  3233. Err: "Unable to find image",
  3234. })
  3235. }
  3236. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3237. // FIXME(vdemeester) should be a unit test
  3238. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3239. icmd.RunCommand(dockerBinary, "run", "-foo", "busybox").Assert(c, icmd.Expected{
  3240. ExitCode: 125,
  3241. Error: "exit status 125",
  3242. })
  3243. }
  3244. // TestRunInvalidReference invokes docker run with a bad reference.
  3245. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3246. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3247. if exit == 0 {
  3248. c.Fatalf("expected non-zero exist code; received %d", exit)
  3249. }
  3250. if !strings.Contains(out, "invalid reference format") {
  3251. c.Fatalf(`Expected "invalid reference format" in output; got: %s`, out)
  3252. }
  3253. }
  3254. // Test fix for issue #17854
  3255. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3256. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3257. testRequires(c, DaemonIsLinux)
  3258. name := "testetcfileownership"
  3259. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  3260. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3261. RUN echo 'dockerio:x:1001:' >> /etc/group
  3262. RUN chown dockerio:dockerio /etc`))
  3263. // Test that dockerio ownership of /etc is retained at runtime
  3264. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3265. out = strings.TrimSpace(out)
  3266. if out != "dockerio:dockerio" {
  3267. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3268. }
  3269. }
  3270. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3271. testRequires(c, DaemonIsLinux)
  3272. expected := "642"
  3273. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3274. oomScoreAdj := strings.TrimSpace(out)
  3275. if oomScoreAdj != "642" {
  3276. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3277. }
  3278. }
  3279. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3280. testRequires(c, DaemonIsLinux)
  3281. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3282. c.Assert(err, check.NotNil)
  3283. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3284. if !strings.Contains(out, expected) {
  3285. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3286. }
  3287. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3288. c.Assert(err, check.NotNil)
  3289. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3290. if !strings.Contains(out, expected) {
  3291. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3292. }
  3293. }
  3294. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3295. // Volume propagation is linux only. Also it creates directories for
  3296. // bind mounting, so needs to be same host.
  3297. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3298. // Prepare a source directory to bind mount
  3299. tmpDir, err := ioutil.TempDir("", "volume-source")
  3300. if err != nil {
  3301. c.Fatal(err)
  3302. }
  3303. defer os.RemoveAll(tmpDir)
  3304. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3305. c.Fatal(err)
  3306. }
  3307. // Convert this directory into a shared mount point so that we do
  3308. // not rely on propagation properties of parent mount.
  3309. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3310. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3311. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3312. // Make sure a bind mount under a shared volume propagated to host.
  3313. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3314. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3315. }
  3316. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3317. }
  3318. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3319. // Volume propagation is linux only. Also it creates directories for
  3320. // bind mounting, so needs to be same host.
  3321. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3322. // Prepare a source directory to bind mount
  3323. tmpDir, err := ioutil.TempDir("", "volume-source")
  3324. if err != nil {
  3325. c.Fatal(err)
  3326. }
  3327. defer os.RemoveAll(tmpDir)
  3328. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3329. c.Fatal(err)
  3330. }
  3331. // Prepare a source directory with file in it. We will bind mount this
  3332. // directory and see if file shows up.
  3333. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3334. if err != nil {
  3335. c.Fatal(err)
  3336. }
  3337. defer os.RemoveAll(tmpDir2)
  3338. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3339. c.Fatal(err)
  3340. }
  3341. // Convert this directory into a shared mount point so that we do
  3342. // not rely on propagation properties of parent mount.
  3343. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3344. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3345. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3346. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3347. // container then contents of tmpDir2/slave-testfile should become
  3348. // visible at "/volume-dest/mnt1/slave-testfile"
  3349. icmd.RunCommand("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1")).Assert(c, icmd.Success)
  3350. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3351. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3352. if out != "Test" {
  3353. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3354. }
  3355. }
  3356. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3357. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3358. out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3359. c.Assert(exitCode, checker.Not(checker.Equals), 0)
  3360. c.Assert(out, checker.Contains, "invalid mount config")
  3361. }
  3362. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3363. testRequires(c, DaemonIsLinux)
  3364. testImg := "testvolumecopy"
  3365. buildImageSuccessfully(c, testImg, build.WithDockerfile(`
  3366. FROM busybox
  3367. RUN mkdir -p /foo && echo hello > /foo/hello
  3368. `))
  3369. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3370. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3371. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3372. }
  3373. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3374. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3375. dockerCmd(c, "volume", "create", "test")
  3376. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3377. dockerCmd(c, "volume", "inspect", "test")
  3378. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3379. c.Assert(strings.TrimSpace(out), checker.Contains, "test")
  3380. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3381. dockerCmd(c, "rm", "-fv", "test")
  3382. dockerCmd(c, "volume", "inspect", "test")
  3383. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3384. c.Assert(strings.TrimSpace(out), checker.Contains, "test")
  3385. }
  3386. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3387. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3388. dockerCmd(c, "volume", "create", "test")
  3389. cid, _ := dockerCmd(c, "run", "-d", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3390. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3391. cli, err := client.NewEnvClient()
  3392. c.Assert(err, checker.IsNil)
  3393. defer cli.Close()
  3394. container, err := cli.ContainerInspect(context.Background(), strings.TrimSpace(cid))
  3395. c.Assert(err, checker.IsNil)
  3396. var vname string
  3397. for _, v := range container.Mounts {
  3398. if v.Name != "test" {
  3399. vname = v.Name
  3400. }
  3401. }
  3402. c.Assert(vname, checker.Not(checker.Equals), "")
  3403. // Remove the parent so there are not other references to the volumes
  3404. dockerCmd(c, "rm", "-f", "parent")
  3405. // now remove the child and ensure the named volume (and only the named volume) still exists
  3406. dockerCmd(c, "rm", "-fv", "child")
  3407. dockerCmd(c, "volume", "inspect", "test")
  3408. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3409. c.Assert(strings.TrimSpace(out), checker.Contains, "test")
  3410. c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), vname)
  3411. }
  3412. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3413. // TODO @msabansal - https://github.com/moby/moby/issues/35023. Duplicate
  3414. // port mappings are not errored out on RS3 builds. Temporarily disabling
  3415. // this test pending further investigation. Note we parse kernel.GetKernelVersion
  3416. // rather than system.GetOSVersion as test binaries aren't manifested, so would
  3417. // otherwise report build 9200.
  3418. if runtime.GOOS == "windows" {
  3419. v, err := kernel.GetKernelVersion()
  3420. c.Assert(err, checker.IsNil)
  3421. build, _ := strconv.Atoi(strings.Split(strings.SplitN(v.String(), " ", 3)[2][1:], ".")[0])
  3422. if build >= 16292 { // @jhowardmsft TODO - replace with final RS3 build and ==
  3423. c.Skip("Temporarily disabled on RS3 builds")
  3424. }
  3425. }
  3426. nroutines, err := getGoroutineNumber()
  3427. c.Assert(err, checker.IsNil)
  3428. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3429. // Wait until container is fully up and running
  3430. c.Assert(waitRun("test"), check.IsNil)
  3431. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3432. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3433. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3434. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3435. 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))
  3436. // check for windows error as well
  3437. // TODO Windows Post TP5. Fix the error message string
  3438. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3439. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3440. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint") ||
  3441. strings.Contains(string(out), "HNS failed with error : The object already exists"), checker.Equals, true, check.Commentf("Output: %s", out))
  3442. dockerCmd(c, "rm", "-f", "test")
  3443. // NGoroutines is not updated right away, so we need to wait before failing
  3444. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3445. }
  3446. // Test for one character directory name case (#20122)
  3447. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3448. testRequires(c, DaemonIsLinux)
  3449. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3450. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3451. }
  3452. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3453. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3454. buildImageSuccessfully(c, "volumecopy", build.WithDockerfile(`FROM busybox
  3455. RUN mkdir /foo && echo hello > /foo/bar
  3456. CMD cat /foo/bar`))
  3457. dockerCmd(c, "volume", "create", "test")
  3458. // test with the nocopy flag
  3459. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3460. c.Assert(err, checker.NotNil, check.Commentf(out))
  3461. // test default behavior which is to copy for non-binds
  3462. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3463. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3464. // error out when the volume is already populated
  3465. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3466. c.Assert(err, checker.NotNil, check.Commentf(out))
  3467. // do not error out when copy isn't explicitly set even though it's already populated
  3468. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3469. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3470. // do not allow copy modes on volumes-from
  3471. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3472. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3473. c.Assert(err, checker.NotNil, check.Commentf(out))
  3474. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3475. c.Assert(err, checker.NotNil, check.Commentf(out))
  3476. // do not allow copy modes on binds
  3477. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3478. c.Assert(err, checker.NotNil, check.Commentf(out))
  3479. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3480. c.Assert(err, checker.NotNil, check.Commentf(out))
  3481. }
  3482. // Test case for #21976
  3483. func (s *DockerSuite) TestRunDNSInHostMode(c *check.C) {
  3484. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3485. expectedOutput := "nameserver 127.0.0.1"
  3486. expectedWarning := "Localhost DNS setting"
  3487. cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3488. Out: expectedOutput,
  3489. Err: expectedWarning,
  3490. })
  3491. expectedOutput = "nameserver 1.2.3.4"
  3492. cli.DockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3493. Out: expectedOutput,
  3494. })
  3495. expectedOutput = "search example.com"
  3496. cli.DockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3497. Out: expectedOutput,
  3498. })
  3499. expectedOutput = "options timeout:3"
  3500. cli.DockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3501. Out: expectedOutput,
  3502. })
  3503. expectedOutput1 := "nameserver 1.2.3.4"
  3504. expectedOutput2 := "search example.com"
  3505. expectedOutput3 := "options timeout:3"
  3506. out := cli.DockerCmd(c, "run", "--dns=1.2.3.4", "--dns-search=example.com", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf").Combined()
  3507. c.Assert(out, checker.Contains, expectedOutput1, check.Commentf("Expected '%s', but got %q", expectedOutput1, out))
  3508. c.Assert(out, checker.Contains, expectedOutput2, check.Commentf("Expected '%s', but got %q", expectedOutput2, out))
  3509. c.Assert(out, checker.Contains, expectedOutput3, check.Commentf("Expected '%s', but got %q", expectedOutput3, out))
  3510. }
  3511. // Test case for #21976
  3512. func (s *DockerSuite) TestRunAddHostInHostMode(c *check.C) {
  3513. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3514. expectedOutput := "1.2.3.4\textra"
  3515. out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3516. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3517. }
  3518. func (s *DockerSuite) TestRunRmAndWait(c *check.C) {
  3519. dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3520. out, code, err := dockerCmdWithError("wait", "test")
  3521. c.Assert(err, checker.IsNil, check.Commentf("out: %s; exit code: %d", out, code))
  3522. c.Assert(out, checker.Equals, "2\n", check.Commentf("exit code: %d", code))
  3523. c.Assert(code, checker.Equals, 0)
  3524. }
  3525. // Test that auto-remove is performed by the daemon (API 1.25 and above)
  3526. func (s *DockerSuite) TestRunRm(c *check.C) {
  3527. name := "miss-me-when-im-gone"
  3528. cli.DockerCmd(c, "run", "--name="+name, "--rm", "busybox")
  3529. cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3530. ExitCode: 1,
  3531. Err: "No such object: " + name,
  3532. })
  3533. }
  3534. // Test that auto-remove is performed by the client on API versions that do not support daemon-side api-remove (API < 1.25)
  3535. func (s *DockerSuite) TestRunRmPre125Api(c *check.C) {
  3536. name := "miss-me-when-im-gone"
  3537. envs := appendBaseEnv(os.Getenv("DOCKER_TLS_VERIFY") != "", "DOCKER_API_VERSION=1.24")
  3538. cli.Docker(cli.Args("run", "--name="+name, "--rm", "busybox"), cli.WithEnvironmentVariables(envs...)).Assert(c, icmd.Success)
  3539. cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3540. ExitCode: 1,
  3541. Err: "No such object: " + name,
  3542. })
  3543. }
  3544. // Test case for #23498
  3545. func (s *DockerSuite) TestRunUnsetEntrypoint(c *check.C) {
  3546. testRequires(c, DaemonIsLinux)
  3547. name := "test-entrypoint"
  3548. dockerfile := `FROM busybox
  3549. ADD entrypoint.sh /entrypoint.sh
  3550. RUN chmod 755 /entrypoint.sh
  3551. ENTRYPOINT ["/entrypoint.sh"]
  3552. CMD echo foobar`
  3553. ctx := fakecontext.New(c, "",
  3554. fakecontext.WithDockerfile(dockerfile),
  3555. fakecontext.WithFiles(map[string]string{
  3556. "entrypoint.sh": `#!/bin/sh
  3557. echo "I am an entrypoint"
  3558. exec "$@"`,
  3559. }))
  3560. defer ctx.Close()
  3561. cli.BuildCmd(c, name, build.WithExternalBuildContext(ctx))
  3562. out := cli.DockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo").Combined()
  3563. c.Assert(strings.TrimSpace(out), check.Equals, "foo")
  3564. // CMD will be reset as well (the same as setting a custom entrypoint)
  3565. cli.Docker(cli.Args("run", "--entrypoint=", "-t", name)).Assert(c, icmd.Expected{
  3566. ExitCode: 125,
  3567. Err: "No command specified",
  3568. })
  3569. }
  3570. func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *check.C) {
  3571. s.d.StartWithBusybox(c, "--debug", "--default-ulimit=nofile=65535")
  3572. name := "test-A"
  3573. _, err := s.d.Cmd("run", "--name", name, "-d", "busybox", "top")
  3574. c.Assert(err, checker.IsNil)
  3575. c.Assert(s.d.WaitRun(name), check.IsNil)
  3576. out, err := s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3577. c.Assert(err, checker.IsNil)
  3578. c.Assert(out, checker.Contains, "[nofile=65535:65535]")
  3579. name = "test-B"
  3580. _, err = s.d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  3581. c.Assert(err, checker.IsNil)
  3582. c.Assert(s.d.WaitRun(name), check.IsNil)
  3583. out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3584. c.Assert(err, checker.IsNil)
  3585. c.Assert(out, checker.Contains, "[nofile=42:42]")
  3586. }
  3587. func (s *DockerSuite) TestRunStoppedLoggingDriverNoLeak(c *check.C) {
  3588. nroutines, err := getGoroutineNumber()
  3589. c.Assert(err, checker.IsNil)
  3590. out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  3591. c.Assert(err, checker.NotNil)
  3592. c.Assert(out, checker.Contains, "failed to initialize logging driver", check.Commentf("error should be about logging driver, got output %s", out))
  3593. // NGoroutines is not updated right away, so we need to wait before failing
  3594. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3595. }
  3596. // Handles error conditions for --credentialspec. Validating E2E success cases
  3597. // requires additional infrastructure (AD for example) on CI servers.
  3598. func (s *DockerSuite) TestRunCredentialSpecFailures(c *check.C) {
  3599. testRequires(c, DaemonIsWindows)
  3600. attempts := []struct{ value, expectedError string }{
  3601. {"rubbish", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3602. {"rubbish://", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3603. {"file://", "no value supplied for file:// credential spec security option"},
  3604. {"registry://", "no value supplied for registry:// credential spec security option"},
  3605. {`file://c:\blah.txt`, "path cannot be absolute"},
  3606. {`file://doesnotexist.txt`, "The system cannot find the file specified"},
  3607. }
  3608. for _, attempt := range attempts {
  3609. _, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  3610. c.Assert(err, checker.NotNil, check.Commentf("%s expected non-nil err", attempt.value))
  3611. c.Assert(err.Error(), checker.Contains, attempt.expectedError, check.Commentf("%s expected %s got %s", attempt.value, attempt.expectedError, err))
  3612. }
  3613. }
  3614. // Windows specific test to validate credential specs with a well-formed spec.
  3615. // Note it won't actually do anything in CI configuration with the spec, but
  3616. // it should not fail to run a container.
  3617. func (s *DockerSuite) TestRunCredentialSpecWellFormed(c *check.C) {
  3618. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3619. validCS := readFile(`fixtures\credentialspecs\valid.json`, c)
  3620. writeFile(filepath.Join(testEnv.DockerBasePath(), `credentialspecs\valid.json`), validCS, c)
  3621. dockerCmd(c, "run", `--security-opt=credentialspec=file://valid.json`, "busybox", "true")
  3622. }
  3623. // Windows specific test to ensure that a servicing app container is started
  3624. // if necessary once a container exits. It does this by forcing a no-op
  3625. // servicing event and verifying the event from Hyper-V-Compute
  3626. func (s *DockerSuite) TestRunServicingContainer(c *check.C) {
  3627. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3628. out := cli.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").Combined()
  3629. containerID := strings.TrimSpace(out)
  3630. cli.WaitExited(c, containerID, 60*time.Second)
  3631. result := icmd.RunCommand("powershell", "echo", `(Get-WinEvent -ProviderName "Microsoft-Windows-Hyper-V-Compute" -FilterXPath 'Event[System[EventID=2010]]' -MaxEvents 1).Message`)
  3632. result.Assert(c, icmd.Success)
  3633. out2 := result.Combined()
  3634. c.Assert(out2, checker.Contains, `"Servicing":true`, check.Commentf("Servicing container does not appear to have been started: %s", out2))
  3635. c.Assert(out2, checker.Contains, `Windows Container (Servicing)`, check.Commentf("Didn't find 'Windows Container (Servicing): %s", out2))
  3636. c.Assert(out2, checker.Contains, containerID+"_servicing", check.Commentf("Didn't find '%s_servicing': %s", containerID+"_servicing", out2))
  3637. }
  3638. func (s *DockerSuite) TestRunDuplicateMount(c *check.C) {
  3639. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3640. tmpFile, err := ioutil.TempFile("", "touch-me")
  3641. c.Assert(err, checker.IsNil)
  3642. defer tmpFile.Close()
  3643. data := "touch-me-foo-bar\n"
  3644. if _, err := tmpFile.Write([]byte(data)); err != nil {
  3645. c.Fatal(err)
  3646. }
  3647. name := "test"
  3648. out, _ := dockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /")
  3649. c.Assert(out, checker.Not(checker.Contains), "tmp:")
  3650. c.Assert(out, checker.Contains, data)
  3651. out = inspectFieldJSON(c, name, "Config.Volumes")
  3652. c.Assert(out, checker.Contains, "null")
  3653. }
  3654. func (s *DockerSuite) TestRunWindowsWithCPUCount(c *check.C) {
  3655. testRequires(c, DaemonIsWindows)
  3656. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing")
  3657. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3658. out = inspectField(c, "test", "HostConfig.CPUCount")
  3659. c.Assert(out, check.Equals, "1")
  3660. }
  3661. func (s *DockerSuite) TestRunWindowsWithCPUShares(c *check.C) {
  3662. testRequires(c, DaemonIsWindows)
  3663. out, _ := dockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing")
  3664. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3665. out = inspectField(c, "test", "HostConfig.CPUShares")
  3666. c.Assert(out, check.Equals, "1000")
  3667. }
  3668. func (s *DockerSuite) TestRunWindowsWithCPUPercent(c *check.C) {
  3669. testRequires(c, DaemonIsWindows)
  3670. out, _ := dockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3671. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3672. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3673. c.Assert(out, check.Equals, "80")
  3674. }
  3675. func (s *DockerSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3676. testRequires(c, DaemonIsWindows, IsolationIsProcess)
  3677. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3678. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU shares on Windows Server Containers. CPU shares discarded")
  3679. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU percent on Windows Server Containers. CPU percent discarded")
  3680. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3681. out = inspectField(c, "test", "HostConfig.CPUCount")
  3682. c.Assert(out, check.Equals, "1")
  3683. out = inspectField(c, "test", "HostConfig.CPUShares")
  3684. c.Assert(out, check.Equals, "0")
  3685. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3686. c.Assert(out, check.Equals, "0")
  3687. }
  3688. func (s *DockerSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3689. testRequires(c, DaemonIsWindows, IsolationIsHyperv)
  3690. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3691. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3692. out = inspectField(c, "test", "HostConfig.CPUCount")
  3693. c.Assert(out, check.Equals, "1")
  3694. out = inspectField(c, "test", "HostConfig.CPUShares")
  3695. c.Assert(out, check.Equals, "1000")
  3696. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3697. c.Assert(out, check.Equals, "80")
  3698. }
  3699. // Test for #25099
  3700. func (s *DockerSuite) TestRunEmptyEnv(c *check.C) {
  3701. testRequires(c, DaemonIsLinux)
  3702. expectedOutput := "invalid environment variable:"
  3703. out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  3704. c.Assert(err, checker.NotNil)
  3705. c.Assert(out, checker.Contains, expectedOutput)
  3706. out, _, err = dockerCmdWithError("run", "-e", "=", "busybox", "true")
  3707. c.Assert(err, checker.NotNil)
  3708. c.Assert(out, checker.Contains, expectedOutput)
  3709. out, _, err = dockerCmdWithError("run", "-e", "=foo", "busybox", "true")
  3710. c.Assert(err, checker.NotNil)
  3711. c.Assert(out, checker.Contains, expectedOutput)
  3712. }
  3713. // #28658
  3714. func (s *DockerSuite) TestSlowStdinClosing(c *check.C) {
  3715. name := "testslowstdinclosing"
  3716. repeat := 3 // regression happened 50% of the time
  3717. for i := 0; i < repeat; i++ {
  3718. cmd := icmd.Cmd{
  3719. Command: []string{dockerBinary, "run", "--rm", "--name", name, "-i", "busybox", "cat"},
  3720. Stdin: &delayedReader{},
  3721. }
  3722. done := make(chan error, 1)
  3723. go func() {
  3724. err := icmd.RunCmd(cmd).Error
  3725. done <- err
  3726. }()
  3727. select {
  3728. case <-time.After(15 * time.Second):
  3729. c.Fatal("running container timed out") // cleanup in teardown
  3730. case err := <-done:
  3731. c.Assert(err, checker.IsNil)
  3732. }
  3733. }
  3734. }
  3735. type delayedReader struct{}
  3736. func (s *delayedReader) Read([]byte) (int, error) {
  3737. time.Sleep(500 * time.Millisecond)
  3738. return 0, io.EOF
  3739. }
  3740. // #28823 (originally #28639)
  3741. func (s *DockerSuite) TestRunMountReadOnlyDevShm(c *check.C) {
  3742. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3743. emptyDir, err := ioutil.TempDir("", "test-read-only-dev-shm")
  3744. c.Assert(err, check.IsNil)
  3745. defer os.RemoveAll(emptyDir)
  3746. out, _, err := dockerCmdWithError("run", "--rm", "--read-only",
  3747. "-v", fmt.Sprintf("%s:/dev/shm:ro", emptyDir),
  3748. "busybox", "touch", "/dev/shm/foo")
  3749. c.Assert(err, checker.NotNil, check.Commentf(out))
  3750. c.Assert(out, checker.Contains, "Read-only file system")
  3751. }
  3752. func (s *DockerSuite) TestRunMount(c *check.C) {
  3753. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3754. // mnt1, mnt2, and testCatFooBar are commonly used in multiple test cases
  3755. tmpDir, err := ioutil.TempDir("", "mount")
  3756. if err != nil {
  3757. c.Fatal(err)
  3758. }
  3759. defer os.RemoveAll(tmpDir)
  3760. mnt1, mnt2 := path.Join(tmpDir, "mnt1"), path.Join(tmpDir, "mnt2")
  3761. if err := os.Mkdir(mnt1, 0755); err != nil {
  3762. c.Fatal(err)
  3763. }
  3764. if err := os.Mkdir(mnt2, 0755); err != nil {
  3765. c.Fatal(err)
  3766. }
  3767. if err := ioutil.WriteFile(path.Join(mnt1, "test1"), []byte("test1"), 0644); err != nil {
  3768. c.Fatal(err)
  3769. }
  3770. if err := ioutil.WriteFile(path.Join(mnt2, "test2"), []byte("test2"), 0644); err != nil {
  3771. c.Fatal(err)
  3772. }
  3773. testCatFooBar := func(cName string) error {
  3774. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  3775. if out != "test1" {
  3776. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3777. }
  3778. out, _ = dockerCmd(c, "exec", cName, "cat", "/bar/test2")
  3779. if out != "test2" {
  3780. return fmt.Errorf("%s not mounted on /bar", mnt2)
  3781. }
  3782. return nil
  3783. }
  3784. type testCase struct {
  3785. equivalents [][]string
  3786. valid bool
  3787. // fn should be nil if valid==false
  3788. fn func(cName string) error
  3789. }
  3790. cases := []testCase{
  3791. {
  3792. equivalents: [][]string{
  3793. {
  3794. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3795. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/bar", mnt2),
  3796. },
  3797. {
  3798. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3799. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3800. },
  3801. {
  3802. "--volume", mnt1 + ":/foo",
  3803. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3804. },
  3805. },
  3806. valid: true,
  3807. fn: testCatFooBar,
  3808. },
  3809. {
  3810. equivalents: [][]string{
  3811. {
  3812. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3813. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3814. },
  3815. {
  3816. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3817. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3818. },
  3819. },
  3820. valid: false,
  3821. },
  3822. {
  3823. equivalents: [][]string{
  3824. {
  3825. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3826. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3827. },
  3828. {
  3829. "--volume", mnt1 + ":/foo",
  3830. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3831. },
  3832. },
  3833. valid: false,
  3834. fn: testCatFooBar,
  3835. },
  3836. {
  3837. equivalents: [][]string{
  3838. {
  3839. "--read-only",
  3840. "--mount", "type=volume,dst=/bar",
  3841. },
  3842. },
  3843. valid: true,
  3844. fn: func(cName string) error {
  3845. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3846. return err
  3847. },
  3848. },
  3849. {
  3850. equivalents: [][]string{
  3851. {
  3852. "--read-only",
  3853. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3854. "--mount", "type=volume,dst=/bar",
  3855. },
  3856. {
  3857. "--read-only",
  3858. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3859. "--mount", "type=volume,dst=/bar",
  3860. },
  3861. },
  3862. valid: true,
  3863. fn: func(cName string) error {
  3864. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  3865. if out != "test1" {
  3866. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3867. }
  3868. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3869. return err
  3870. },
  3871. },
  3872. {
  3873. equivalents: [][]string{
  3874. {
  3875. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3876. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt2),
  3877. },
  3878. {
  3879. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3880. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3881. },
  3882. {
  3883. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3884. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3885. },
  3886. },
  3887. valid: false,
  3888. },
  3889. {
  3890. equivalents: [][]string{
  3891. {
  3892. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3893. "--mount", fmt.Sprintf("type=volume,src=%s,target=/foo", mnt2),
  3894. },
  3895. },
  3896. valid: false,
  3897. },
  3898. {
  3899. equivalents: [][]string{
  3900. {
  3901. "--mount", "type=volume,target=/foo",
  3902. "--mount", "type=volume,target=/foo",
  3903. },
  3904. },
  3905. valid: false,
  3906. },
  3907. }
  3908. for i, testCase := range cases {
  3909. for j, opts := range testCase.equivalents {
  3910. cName := fmt.Sprintf("mount-%d-%d", i, j)
  3911. _, _, err := dockerCmdWithError(append([]string{"run", "-i", "-d", "--name", cName},
  3912. append(opts, []string{"busybox", "top"}...)...)...)
  3913. if testCase.valid {
  3914. c.Assert(err, check.IsNil,
  3915. check.Commentf("got error while creating a container with %v (%s)", opts, cName))
  3916. c.Assert(testCase.fn(cName), check.IsNil,
  3917. check.Commentf("got error while executing test for %v (%s)", opts, cName))
  3918. dockerCmd(c, "rm", "-f", cName)
  3919. } else {
  3920. c.Assert(err, checker.NotNil,
  3921. check.Commentf("got nil while creating a container with %v (%s)", opts, cName))
  3922. }
  3923. }
  3924. }
  3925. }
  3926. // Test that passing a FQDN as hostname properly sets hostname, and
  3927. // /etc/hostname. Test case for 29100
  3928. func (s *DockerSuite) TestRunHostnameFQDN(c *check.C) {
  3929. testRequires(c, DaemonIsLinux)
  3930. expectedOutput := "foobar.example.com\nfoobar.example.com\nfoobar\nexample.com\nfoobar.example.com"
  3931. out, _ := dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hostname && hostname && hostname -s && hostname -d && hostname -f`)
  3932. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3933. out, _ = dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hosts`)
  3934. expectedOutput = "foobar.example.com foobar"
  3935. c.Assert(strings.TrimSpace(out), checker.Contains, expectedOutput)
  3936. }
  3937. // Test case for 29129
  3938. func (s *DockerSuite) TestRunHostnameInHostMode(c *check.C) {
  3939. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3940. expectedOutput := "foobar\nfoobar"
  3941. out, _ := dockerCmd(c, "run", "--net=host", "--hostname=foobar", "busybox", "sh", "-c", `echo $HOSTNAME && hostname`)
  3942. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3943. }
  3944. func (s *DockerSuite) TestRunAddDeviceCgroupRule(c *check.C) {
  3945. testRequires(c, DaemonIsLinux)
  3946. deviceRule := "c 7:128 rwm"
  3947. out, _ := dockerCmd(c, "run", "--rm", "busybox", "cat", "/sys/fs/cgroup/devices/devices.list")
  3948. if strings.Contains(out, deviceRule) {
  3949. c.Fatalf("%s shouldn't been in the device.list", deviceRule)
  3950. }
  3951. out, _ = dockerCmd(c, "run", "--rm", fmt.Sprintf("--device-cgroup-rule=%s", deviceRule), "busybox", "grep", deviceRule, "/sys/fs/cgroup/devices/devices.list")
  3952. c.Assert(strings.TrimSpace(out), checker.Equals, deviceRule)
  3953. }
  3954. // Verifies that running as local system is operating correctly on Windows
  3955. func (s *DockerSuite) TestWindowsRunAsSystem(c *check.C) {
  3956. testRequires(c, DaemonIsWindowsAtLeastBuild(15000))
  3957. out, _ := dockerCmd(c, "run", "--net=none", `--user=nt authority\system`, "--hostname=XYZZY", minimalBaseImage(), "cmd", "/c", `@echo %USERNAME%`)
  3958. c.Assert(strings.TrimSpace(out), checker.Equals, "XYZZY$")
  3959. }