docker_cli_run_test.go 167 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "context"
  6. "encoding/json"
  7. "fmt"
  8. "io"
  9. "io/ioutil"
  10. "net"
  11. "os"
  12. "os/exec"
  13. "path"
  14. "path/filepath"
  15. "reflect"
  16. "regexp"
  17. "runtime"
  18. "sort"
  19. "strconv"
  20. "strings"
  21. "sync"
  22. "testing"
  23. "time"
  24. "github.com/Microsoft/hcsshim/osversion"
  25. "github.com/docker/docker/client"
  26. "github.com/docker/docker/integration-cli/cli"
  27. "github.com/docker/docker/integration-cli/cli/build"
  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/docker/testutil"
  33. "github.com/docker/docker/testutil/fakecontext"
  34. "github.com/docker/go-connections/nat"
  35. "github.com/docker/libnetwork/resolvconf"
  36. "github.com/docker/libnetwork/types"
  37. "gotest.tools/assert"
  38. "gotest.tools/icmd"
  39. )
  40. // "test123" should be printed by docker run
  41. func (s *DockerSuite) TestRunEchoStdout(c *testing.T) {
  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 *testing.T) {
  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 *testing.T) {
  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 *testing.T) {
  67. testRequires(c, Network, NotArm)
  68. if testEnv.OSType == "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.PlatformDefaults.BaseImage, "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 *testing.T) {
  78. dockerCmd(c, "run", "busybox", "true")
  79. }
  80. // the exit code should be 1
  81. func (s *DockerSuite) TestRunExitCodeOne(c *testing.T) {
  82. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  83. assert.ErrorContains(c, err, "")
  84. assert.Equal(c, exitCode, 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 *testing.T) {
  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 *testing.T) {
  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 *testing.T) {
  118. dir := "/root"
  119. image := "busybox"
  120. if testEnv.OSType == "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 *testing.T) {
  138. count := "-c"
  139. image := "busybox"
  140. if testEnv.OSType == "windows" {
  141. count = "-n"
  142. image = testEnv.PlatformDefaults.BaseImage
  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 *testing.T) {
  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 *testing.T) {
  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 *testing.T) {
  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. assert.Assert(c, waitRun("first") == nil)
  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. assert.Assert(c, waitRun("second") == nil)
  188. // ping to first and its alias foo must succeed
  189. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  190. assert.NilError(c, err)
  191. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  192. assert.NilError(c, err)
  193. // ping to third and its alias must fail
  194. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  195. assert.ErrorContains(c, err, "")
  196. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  197. assert.ErrorContains(c, err, "")
  198. // start third container now
  199. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  200. assert.Assert(c, waitRun("third") == nil)
  201. // ping to third and its alias must succeed now
  202. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  203. assert.NilError(c, err)
  204. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  205. assert.NilError(c, err)
  206. }
  207. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *testing.T) {
  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. assert.Assert(c, waitRun("first") == nil)
  212. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  213. "busybox", "top")
  214. assert.Assert(c, waitRun("second") == nil)
  215. // ping to first and its alias foo must succeed
  216. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  217. assert.NilError(c, err)
  218. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  219. assert.NilError(c, err)
  220. // Restart first container
  221. dockerCmd(c, "restart", "first")
  222. assert.Assert(c, waitRun("first") == nil)
  223. // ping to first and its alias foo must still succeed
  224. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  225. assert.NilError(c, err)
  226. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  227. assert.NilError(c, err)
  228. // Restart second container
  229. dockerCmd(c, "restart", "second")
  230. assert.Assert(c, waitRun("second") == nil)
  231. // ping to first and its alias foo must still succeed
  232. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  233. assert.NilError(c, err)
  234. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  235. assert.NilError(c, err)
  236. }
  237. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *testing.T) {
  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. assert.ErrorContains(c, err, "")
  243. assert.Assert(c, strings.Contains(out, runconfig.ErrUnsupportedNetworkAndAlias.Error()))
  244. }
  245. }
  246. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *testing.T) {
  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:glibc", "top")
  250. assert.Assert(c, waitRun("first") == nil)
  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. assert.Assert(c, strings.Contains(aliases, stringid.TruncateID(id)))
  255. cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox:glibc", "top")
  256. assert.Assert(c, waitRun("second") == nil)
  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. assert.Assert(c, strings.Contains(aliases, stringid.TruncateID(id)))
  261. // ping to first and its network-scoped aliases
  262. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  263. assert.NilError(c, err)
  264. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  265. assert.NilError(c, err)
  266. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  267. assert.NilError(c, err)
  268. // ping first container's short-id alias
  269. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  270. assert.NilError(c, err)
  271. // Restart first container
  272. dockerCmd(c, "restart", "first")
  273. assert.Assert(c, waitRun("first") == nil)
  274. // ping to first and its network-scoped aliases must succeed
  275. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  276. assert.NilError(c, err)
  277. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  278. assert.NilError(c, err)
  279. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  280. assert.NilError(c, err)
  281. // ping first container's short-id alias
  282. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  283. assert.NilError(c, err)
  284. }
  285. // Issue 9677.
  286. func (s *DockerSuite) TestRunWithDaemonFlags(c *testing.T) {
  287. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  288. assert.ErrorContains(c, err, "")
  289. assert.Assert(c, strings.Contains(out, "unknown flag: --exec-opt"))
  290. }
  291. // Regression test for #4979
  292. func (s *DockerSuite) TestRunWithVolumesFromExited(c *testing.T) {
  293. var (
  294. out string
  295. exitCode int
  296. )
  297. // Create a file in a volume
  298. if testEnv.OSType == "windows" {
  299. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, testEnv.PlatformDefaults.BaseImage, "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.OSType == "windows" {
  308. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", testEnv.PlatformDefaults.BaseImage, "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 *testing.T) {
  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, testEnv.IsLocalDaemon, 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.OSType == "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.OSType == "windows" {
  345. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", testEnv.PlatformDefaults.BaseImage, 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 *testing.T) {
  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, testEnv.IsLocalDaemon, DaemonIsLinux)
  366. name := "test-volume-symlink2"
  367. if testEnv.OSType == "windows" {
  368. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", testEnv.PlatformDefaults.BaseImage, 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 *testing.T) {
  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 *testing.T) {
  385. var (
  386. volumeDir string
  387. fileInVol string
  388. )
  389. if testEnv.OSType == "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 *testing.T) {
  404. var (
  405. volumeDir string
  406. fileInVol string
  407. )
  408. if testEnv.OSType == "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 *testing.T) {
  423. testRequires(c, testEnv.IsLocalDaemon)
  424. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  425. hostpath := RandomTmpDirPath("test", testEnv.OSType)
  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 *testing.T) {
  443. path1 := RandomTmpDirPath("test1", testEnv.OSType)
  444. path2 := RandomTmpDirPath("test2", testEnv.OSType)
  445. someplace := ":/someplace"
  446. if testEnv.OSType == "windows" {
  447. // Windows requires that the source directory exists before calling HCS
  448. testRequires(c, testEnv.IsLocalDaemon)
  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 *testing.T) {
  491. prefix := ""
  492. if testEnv.OSType == "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 *testing.T) {
  499. prefix := ""
  500. if testEnv.OSType == "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 *testing.T) {
  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 *testing.T) {
  526. prefix := ""
  527. if testEnv.OSType == "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 *testing.T) {
  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. assert.NilError(c, err)
  539. image := "docker-test-createvolumewithsymlink"
  540. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  541. buildCmd.Stdin = strings.NewReader(`FROM busybox
  542. RUN ln -s home /bar`)
  543. buildCmd.Dir = workingDirectory
  544. err = buildCmd.Run()
  545. if err != nil {
  546. c.Fatalf("could not build '%s': %v", image, err)
  547. }
  548. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  549. if err != nil || exitCode != 0 {
  550. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  551. }
  552. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  553. assert.NilError(c, err)
  554. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  555. if err != nil || exitCode != 0 {
  556. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  557. }
  558. _, err = os.Stat(volPath)
  559. if !os.IsNotExist(err) {
  560. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  561. }
  562. }
  563. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  564. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *testing.T) {
  565. // This test cannot run on a Windows daemon as
  566. // Windows does not support symlinks inside a volume path
  567. testRequires(c, DaemonIsLinux)
  568. workingDirectory, err := ioutil.TempDir("", "TestRunVolumesFromSymlinkPath")
  569. assert.NilError(c, err)
  570. name := "docker-test-volumesfromsymlinkpath"
  571. prefix := ""
  572. dfContents := `FROM busybox
  573. RUN ln -s home /foo
  574. VOLUME ["/foo/bar"]`
  575. if testEnv.OSType == "windows" {
  576. prefix = `c:`
  577. dfContents = `FROM ` + testEnv.PlatformDefaults.BaseImage + `
  578. RUN mkdir c:\home
  579. RUN mklink /D c:\foo c:\home
  580. VOLUME ["c:/foo/bar"]
  581. ENTRYPOINT c:\windows\system32\cmd.exe`
  582. }
  583. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  584. buildCmd.Stdin = strings.NewReader(dfContents)
  585. buildCmd.Dir = workingDirectory
  586. err = buildCmd.Run()
  587. if err != nil {
  588. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  589. }
  590. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  591. if err != nil || exitCode != 0 {
  592. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  593. }
  594. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  595. if err != nil || exitCode != 0 {
  596. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  597. }
  598. }
  599. func (s *DockerSuite) TestRunExitCode(c *testing.T) {
  600. var (
  601. exit int
  602. err error
  603. )
  604. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  605. if err == nil {
  606. c.Fatal("should not have a non nil error")
  607. }
  608. if exit != 72 {
  609. c.Fatalf("expected exit code 72 received %d", exit)
  610. }
  611. }
  612. func (s *DockerSuite) TestRunUserDefaults(c *testing.T) {
  613. expected := "uid=0(root) gid=0(root)"
  614. if testEnv.OSType == "windows" {
  615. expected = "uid=0(root) gid=0(root) groups=0(root)"
  616. }
  617. out, _ := dockerCmd(c, "run", "busybox", "id")
  618. if !strings.Contains(out, expected) {
  619. c.Fatalf("expected '%s' got %s", expected, out)
  620. }
  621. }
  622. func (s *DockerSuite) TestRunUserByName(c *testing.T) {
  623. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  624. // not support the use of -u
  625. testRequires(c, DaemonIsLinux)
  626. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  627. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  628. c.Fatalf("expected root user got %s", out)
  629. }
  630. }
  631. func (s *DockerSuite) TestRunUserByID(c *testing.T) {
  632. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  633. // not support the use of -u
  634. testRequires(c, DaemonIsLinux)
  635. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  636. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  637. c.Fatalf("expected daemon user got %s", out)
  638. }
  639. }
  640. func (s *DockerSuite) TestRunUserByIDBig(c *testing.T) {
  641. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  642. // not support the use of -u
  643. testRequires(c, DaemonIsLinux, NotArm)
  644. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  645. if err == nil {
  646. c.Fatal("No error, but must be.", out)
  647. }
  648. if !strings.Contains(strings.ToLower(out), "uids and gids must be in range") {
  649. c.Fatalf("expected error about uids range, got %s", out)
  650. }
  651. }
  652. func (s *DockerSuite) TestRunUserByIDNegative(c *testing.T) {
  653. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  654. // not support the use of -u
  655. testRequires(c, DaemonIsLinux)
  656. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  657. if err == nil {
  658. c.Fatal("No error, but must be.", out)
  659. }
  660. if !strings.Contains(strings.ToLower(out), "uids and gids must be in range") {
  661. c.Fatalf("expected error about uids range, got %s", out)
  662. }
  663. }
  664. func (s *DockerSuite) TestRunUserByIDZero(c *testing.T) {
  665. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  666. // not support the use of -u
  667. testRequires(c, DaemonIsLinux)
  668. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  669. if err != nil {
  670. c.Fatal(err, out)
  671. }
  672. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  673. c.Fatalf("expected daemon user got %s", out)
  674. }
  675. }
  676. func (s *DockerSuite) TestRunUserNotFound(c *testing.T) {
  677. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  678. // not support the use of -u
  679. testRequires(c, DaemonIsLinux)
  680. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  681. if err == nil {
  682. c.Fatal("unknown user should cause container to fail")
  683. }
  684. }
  685. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *testing.T) {
  686. sleepTime := "2"
  687. group := sync.WaitGroup{}
  688. group.Add(2)
  689. errChan := make(chan error, 2)
  690. for i := 0; i < 2; i++ {
  691. go func() {
  692. defer group.Done()
  693. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  694. errChan <- err
  695. }()
  696. }
  697. group.Wait()
  698. close(errChan)
  699. for err := range errChan {
  700. assert.NilError(c, err)
  701. }
  702. }
  703. func (s *DockerSuite) TestRunEnvironment(c *testing.T) {
  704. // TODO Windows: Environment handling is different between Linux and
  705. // Windows and this test relies currently on unix functionality.
  706. testRequires(c, DaemonIsLinux)
  707. result := icmd.RunCmd(icmd.Cmd{
  708. Command: []string{dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env"},
  709. Env: append(os.Environ(),
  710. "TRUE=false",
  711. "TRICKY=tri\ncky\n",
  712. ),
  713. })
  714. result.Assert(c, icmd.Success)
  715. actualEnv := strings.Split(strings.TrimSuffix(result.Stdout(), "\n"), "\n")
  716. sort.Strings(actualEnv)
  717. goodEnv := []string{
  718. // The first two should not be tested here, those are "inherent" environment variable. This test validates
  719. // the -e behavior, not the default environment variable (that could be subject to change)
  720. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  721. "HOSTNAME=testing",
  722. "FALSE=true",
  723. "TRUE=false",
  724. "TRICKY=tri",
  725. "cky",
  726. "",
  727. "HOME=/root",
  728. }
  729. sort.Strings(goodEnv)
  730. if len(goodEnv) != len(actualEnv) {
  731. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  732. }
  733. for i := range goodEnv {
  734. if actualEnv[i] != goodEnv[i] {
  735. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  736. }
  737. }
  738. }
  739. func (s *DockerSuite) TestRunEnvironmentErase(c *testing.T) {
  740. // TODO Windows: Environment handling is different between Linux and
  741. // Windows and this test relies currently on unix functionality.
  742. testRequires(c, DaemonIsLinux)
  743. // Test to make sure that when we use -e on env vars that are
  744. // not set in our local env that they're removed (if present) in
  745. // the container
  746. result := icmd.RunCmd(icmd.Cmd{
  747. Command: []string{dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env"},
  748. Env: appendBaseEnv(true),
  749. })
  750. result.Assert(c, icmd.Success)
  751. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  752. sort.Strings(actualEnv)
  753. goodEnv := []string{
  754. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  755. "HOME=/root",
  756. }
  757. sort.Strings(goodEnv)
  758. if len(goodEnv) != len(actualEnv) {
  759. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  760. }
  761. for i := range goodEnv {
  762. if actualEnv[i] != goodEnv[i] {
  763. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  764. }
  765. }
  766. }
  767. func (s *DockerSuite) TestRunEnvironmentOverride(c *testing.T) {
  768. // TODO Windows: Environment handling is different between Linux and
  769. // Windows and this test relies currently on unix functionality.
  770. testRequires(c, DaemonIsLinux)
  771. // Test to make sure that when we use -e on env vars that are
  772. // already in the env that we're overriding them
  773. result := icmd.RunCmd(icmd.Cmd{
  774. Command: []string{dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env"},
  775. Env: appendBaseEnv(true, "HOSTNAME=bar"),
  776. })
  777. result.Assert(c, icmd.Success)
  778. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  779. sort.Strings(actualEnv)
  780. goodEnv := []string{
  781. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  782. "HOME=/root2",
  783. "HOSTNAME=bar",
  784. }
  785. sort.Strings(goodEnv)
  786. if len(goodEnv) != len(actualEnv) {
  787. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  788. }
  789. for i := range goodEnv {
  790. if actualEnv[i] != goodEnv[i] {
  791. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  792. }
  793. }
  794. }
  795. func (s *DockerSuite) TestRunContainerNetwork(c *testing.T) {
  796. if testEnv.OSType == "windows" {
  797. // Windows busybox does not have ping. Use built in ping instead.
  798. dockerCmd(c, "run", testEnv.PlatformDefaults.BaseImage, "ping", "-n", "1", "127.0.0.1")
  799. } else {
  800. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  801. }
  802. }
  803. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *testing.T) {
  804. // TODO Windows: This is Linux specific as --link is not supported and
  805. // this will be deprecated in favor of container networking model.
  806. testRequires(c, DaemonIsLinux, NotUserNamespace)
  807. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  808. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  809. if err == nil {
  810. c.Fatal("Expected error")
  811. }
  812. }
  813. // #7851 hostname outside container shows FQDN, inside only shortname
  814. // For testing purposes it is not required to set host's hostname directly
  815. // and use "--net=host" (as the original issue submitter did), as the same
  816. // codepath is executed with "docker run -h <hostname>". Both were manually
  817. // tested, but this testcase takes the simpler path of using "run -h .."
  818. func (s *DockerSuite) TestRunFullHostnameSet(c *testing.T) {
  819. // TODO Windows: -h is not yet functional.
  820. testRequires(c, DaemonIsLinux)
  821. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  822. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  823. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  824. }
  825. }
  826. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *testing.T) {
  827. // Not applicable for Windows as Windows daemon does not support
  828. // the concept of --privileged, and mknod is a Unix concept.
  829. testRequires(c, DaemonIsLinux, NotUserNamespace)
  830. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  831. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  832. c.Fatalf("expected output ok received %s", actual)
  833. }
  834. }
  835. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *testing.T) {
  836. // Not applicable for Windows as Windows daemon does not support
  837. // the concept of --privileged, and mknod is a Unix concept.
  838. testRequires(c, DaemonIsLinux, NotUserNamespace)
  839. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  840. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  841. c.Fatalf("expected output ok received %s", actual)
  842. }
  843. }
  844. func (s *DockerSuite) TestRunCapDropInvalid(c *testing.T) {
  845. // Not applicable for Windows as there is no concept of --cap-drop
  846. testRequires(c, DaemonIsLinux)
  847. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  848. if err == nil {
  849. c.Fatal(err, out)
  850. }
  851. }
  852. func (s *DockerSuite) TestRunCapDropCannotMknod(c *testing.T) {
  853. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  854. testRequires(c, DaemonIsLinux)
  855. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  856. if err == nil {
  857. c.Fatal(err, out)
  858. }
  859. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  860. c.Fatalf("expected output not ok received %s", actual)
  861. }
  862. }
  863. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *testing.T) {
  864. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  865. testRequires(c, DaemonIsLinux)
  866. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  867. if err == nil {
  868. c.Fatal(err, out)
  869. }
  870. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  871. c.Fatalf("expected output not ok received %s", actual)
  872. }
  873. }
  874. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *testing.T) {
  875. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  876. testRequires(c, DaemonIsLinux)
  877. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  878. if err == nil {
  879. c.Fatal(err, out)
  880. }
  881. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  882. c.Fatalf("expected output not ok received %s", actual)
  883. }
  884. }
  885. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *testing.T) {
  886. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  887. testRequires(c, DaemonIsLinux, NotUserNamespace)
  888. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  889. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  890. c.Fatalf("expected output ok received %s", actual)
  891. }
  892. }
  893. func (s *DockerSuite) TestRunCapAddInvalid(c *testing.T) {
  894. // Not applicable for Windows as there is no concept of --cap-add
  895. testRequires(c, DaemonIsLinux)
  896. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  897. if err == nil {
  898. c.Fatal(err, out)
  899. }
  900. }
  901. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *testing.T) {
  902. // Not applicable for Windows as there is no concept of --cap-add
  903. testRequires(c, DaemonIsLinux)
  904. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  905. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  906. c.Fatalf("expected output ok received %s", actual)
  907. }
  908. }
  909. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *testing.T) {
  910. // Not applicable for Windows as there is no concept of --cap-add
  911. testRequires(c, DaemonIsLinux)
  912. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  913. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  914. c.Fatalf("expected output ok received %s", actual)
  915. }
  916. }
  917. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *testing.T) {
  918. // Not applicable for Windows as there is no concept of --cap-add
  919. testRequires(c, DaemonIsLinux)
  920. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  921. if err == nil {
  922. c.Fatal(err, out)
  923. }
  924. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  925. c.Fatalf("expected output not ok received %s", actual)
  926. }
  927. }
  928. func (s *DockerSuite) TestRunGroupAdd(c *testing.T) {
  929. // Not applicable for Windows as there is no concept of --group-add
  930. testRequires(c, DaemonIsLinux)
  931. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  932. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  933. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  934. c.Fatalf("expected output %s received %s", groupsList, actual)
  935. }
  936. }
  937. func (s *DockerSuite) TestRunPrivilegedCanMount(c *testing.T) {
  938. // Not applicable for Windows as there is no concept of --privileged
  939. testRequires(c, DaemonIsLinux, NotUserNamespace)
  940. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  941. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  942. c.Fatalf("expected output ok received %s", actual)
  943. }
  944. }
  945. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *testing.T) {
  946. // Not applicable for Windows as there is no concept of unprivileged
  947. testRequires(c, DaemonIsLinux)
  948. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  949. if err == nil {
  950. c.Fatal(err, out)
  951. }
  952. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  953. c.Fatalf("expected output not ok received %s", actual)
  954. }
  955. }
  956. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *testing.T) {
  957. // Not applicable for Windows as there is no concept of unprivileged
  958. testRequires(c, DaemonIsLinux, NotArm)
  959. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  960. c.Fatal("sys should not be writable in a non privileged container")
  961. }
  962. }
  963. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *testing.T) {
  964. // Not applicable for Windows as there is no concept of unprivileged
  965. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  966. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  967. c.Fatalf("sys should be writable in privileged container")
  968. }
  969. }
  970. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *testing.T) {
  971. // Not applicable for Windows as there is no concept of unprivileged
  972. testRequires(c, DaemonIsLinux)
  973. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  974. c.Fatal("proc should not be writable in a non privileged container")
  975. }
  976. }
  977. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *testing.T) {
  978. // Not applicable for Windows as there is no concept of --privileged
  979. testRequires(c, DaemonIsLinux, NotUserNamespace)
  980. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  981. c.Fatalf("proc should be writable in privileged container")
  982. }
  983. }
  984. func (s *DockerSuite) TestRunDeviceNumbers(c *testing.T) {
  985. // Not applicable on Windows as /dev/ is a Unix specific concept
  986. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  987. testRequires(c, DaemonIsLinux, NotUserNamespace)
  988. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  989. deviceLineFields := strings.Fields(out)
  990. deviceLineFields[6] = ""
  991. deviceLineFields[7] = ""
  992. deviceLineFields[8] = ""
  993. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  994. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  995. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  996. }
  997. }
  998. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *testing.T) {
  999. // Not applicable on Windows as /dev/ is a Unix specific concept
  1000. testRequires(c, DaemonIsLinux)
  1001. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  1002. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1003. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1004. }
  1005. }
  1006. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *testing.T) {
  1007. // Not applicable on Windows as it does not support chroot
  1008. testRequires(c, DaemonIsLinux)
  1009. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1010. }
  1011. func (s *DockerSuite) TestRunAddingOptionalDevices(c *testing.T) {
  1012. // Not applicable on Windows as Windows does not support --device
  1013. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1014. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1015. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1016. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1017. }
  1018. }
  1019. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *testing.T) {
  1020. // Not applicable on Windows as Windows does not support --device
  1021. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1022. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1023. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1024. c.Fatalf("expected output /dev/zero, received %s", actual)
  1025. }
  1026. }
  1027. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *testing.T) {
  1028. // Not applicable on Windows as Windows does not support --device
  1029. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1030. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1031. if err == nil {
  1032. c.Fatalf("run container with device mode ro should fail")
  1033. }
  1034. }
  1035. func (s *DockerSuite) TestRunModeHostname(c *testing.T) {
  1036. // Not applicable on Windows as Windows does not support -h
  1037. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1038. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1039. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1040. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1041. }
  1042. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1043. hostname, err := os.Hostname()
  1044. if err != nil {
  1045. c.Fatal(err)
  1046. }
  1047. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1048. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1049. }
  1050. }
  1051. func (s *DockerSuite) TestRunRootWorkdir(c *testing.T) {
  1052. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1053. expected := "/\n"
  1054. if testEnv.OSType == "windows" {
  1055. expected = "C:" + expected
  1056. }
  1057. if out != expected {
  1058. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1059. }
  1060. }
  1061. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *testing.T) {
  1062. if testEnv.OSType == "windows" {
  1063. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1064. dockerCmd(c, "run", "-v", `c:\:c:\host`, testEnv.PlatformDefaults.BaseImage, "cmd", "-c", "dir", `c:\host`)
  1065. } else {
  1066. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1067. }
  1068. }
  1069. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *testing.T) {
  1070. mount := "/:/"
  1071. targetDir := "/host"
  1072. if testEnv.OSType == "windows" {
  1073. mount = `c:\:c\`
  1074. targetDir = "c:/host" // Forward slash as using busybox
  1075. }
  1076. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1077. if err == nil {
  1078. c.Fatal(out, err)
  1079. }
  1080. }
  1081. // Verify that a container gets default DNS when only localhost resolvers exist
  1082. func (s *DockerSuite) TestRunDNSDefaultOptions(c *testing.T) {
  1083. // Not applicable on Windows as this is testing Unix specific functionality
  1084. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1085. // preserve original resolv.conf for restoring after test
  1086. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1087. if os.IsNotExist(err) {
  1088. c.Fatalf("/etc/resolv.conf does not exist")
  1089. }
  1090. // defer restored original conf
  1091. defer func() {
  1092. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1093. c.Fatal(err)
  1094. }
  1095. }()
  1096. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1097. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1098. // GetNameservers(), leading to a replacement of nameservers with the default set
  1099. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1100. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1101. c.Fatal(err)
  1102. }
  1103. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1104. // check that the actual defaults are appended to the commented out
  1105. // localhost resolver (which should be preserved)
  1106. // NOTE: if we ever change the defaults from google dns, this will break
  1107. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1108. if actual != expected {
  1109. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1110. }
  1111. }
  1112. func (s *DockerSuite) TestRunDNSOptions(c *testing.T) {
  1113. // Not applicable on Windows as Windows does not support --dns*, or
  1114. // the Unix-specific functionality of resolv.conf.
  1115. testRequires(c, DaemonIsLinux)
  1116. result := cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1117. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1118. if !strings.Contains(result.Stderr(), "Localhost DNS setting") {
  1119. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", result.Stderr())
  1120. }
  1121. actual := strings.Replace(strings.Trim(result.Stdout(), "\r\n"), "\n", " ", -1)
  1122. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1123. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1124. }
  1125. out := cli.DockerCmd(c, "run", "--dns=1.1.1.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf").Combined()
  1126. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1127. if actual != "nameserver 1.1.1.1 options ndots:3" {
  1128. c.Fatalf("expected 'nameserver 1.1.1.1 options ndots:3', but says: %q", actual)
  1129. }
  1130. }
  1131. func (s *DockerSuite) TestRunDNSRepeatOptions(c *testing.T) {
  1132. testRequires(c, DaemonIsLinux)
  1133. 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()
  1134. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1135. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1136. 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)
  1137. }
  1138. }
  1139. func (s *DockerSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *testing.T) {
  1140. // Not applicable on Windows as testing Unix specific functionality
  1141. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1142. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1143. if os.IsNotExist(err) {
  1144. c.Fatalf("/etc/resolv.conf does not exist")
  1145. }
  1146. hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1147. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1148. var out string
  1149. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1150. if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); actualNameservers[0] != "127.0.0.1" {
  1151. c.Fatalf("expected '127.0.0.1', but says: %q", actualNameservers[0])
  1152. }
  1153. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1154. if len(actualSearch) != len(hostSearch) {
  1155. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1156. }
  1157. for i := range actualSearch {
  1158. if actualSearch[i] != hostSearch[i] {
  1159. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1160. }
  1161. }
  1162. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1163. actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1164. if len(actualNameservers) != len(hostNameservers) {
  1165. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1166. }
  1167. for i := range actualNameservers {
  1168. if actualNameservers[i] != hostNameservers[i] {
  1169. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1170. }
  1171. }
  1172. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); actualSearch[0] != "mydomain" {
  1173. c.Fatalf("expected 'mydomain', but says: %q", actualSearch[0])
  1174. }
  1175. // test with file
  1176. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1177. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1178. c.Fatal(err)
  1179. }
  1180. // put the old resolvconf back
  1181. defer func() {
  1182. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1183. c.Fatal(err)
  1184. }
  1185. }()
  1186. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1187. if os.IsNotExist(err) {
  1188. c.Fatalf("/etc/resolv.conf does not exist")
  1189. }
  1190. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1191. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1192. if actualNameservers = resolvconf.GetNameservers([]byte(out), types.IP); actualNameservers[0] != "12.34.56.78" || len(actualNameservers) != 1 {
  1193. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1194. }
  1195. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1196. if len(actualSearch) != len(hostSearch) {
  1197. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1198. }
  1199. for i := range actualSearch {
  1200. if actualSearch[i] != hostSearch[i] {
  1201. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1202. }
  1203. }
  1204. }
  1205. // Test to see if a non-root user can resolve a DNS name. Also
  1206. // check if the container resolv.conf file has at least 0644 perm.
  1207. func (s *DockerSuite) TestRunNonRootUserResolvName(c *testing.T) {
  1208. // Not applicable on Windows as Windows does not support --user
  1209. testRequires(c, testEnv.IsLocalDaemon, Network, DaemonIsLinux, NotArm)
  1210. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1211. cID := getIDByName(c, "testperm")
  1212. fmode := (os.FileMode)(0644)
  1213. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1214. if err != nil {
  1215. c.Fatal(err)
  1216. }
  1217. if (finfo.Mode() & fmode) != fmode {
  1218. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1219. }
  1220. }
  1221. // Test if container resolv.conf gets updated the next time it restarts
  1222. // if host /etc/resolv.conf has changed. This only applies if the container
  1223. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1224. func (s *DockerSuite) TestRunResolvconfUpdate(c *testing.T) {
  1225. // Not applicable on Windows as testing unix specific functionality
  1226. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1227. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1228. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1229. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1230. // take a copy of resolv.conf for restoring after test completes
  1231. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1232. if err != nil {
  1233. c.Fatal(err)
  1234. }
  1235. // This test case is meant to test monitoring resolv.conf when it is
  1236. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1237. // it with a file containing the original settings.
  1238. mounted, err := mount.Mounted("/etc/resolv.conf")
  1239. if err != nil {
  1240. c.Fatal(err)
  1241. }
  1242. if mounted {
  1243. icmd.RunCommand("umount", "/etc/resolv.conf").Assert(c, icmd.Success)
  1244. }
  1245. // cleanup
  1246. defer func() {
  1247. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1248. c.Fatal(err)
  1249. }
  1250. }()
  1251. // 1. test that a restarting container gets an updated resolv.conf
  1252. dockerCmd(c, "run", "--name=first", "busybox", "true")
  1253. containerID1 := getIDByName(c, "first")
  1254. // replace resolv.conf with our temporary copy
  1255. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 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, tmpResolvConf) {
  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", tmpResolvConf, 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, tmpResolvConf) {
  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, tmpResolvConf) {
  1302. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(tmpResolvConf), 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. if err = ioutil.WriteFile("/etc/resolv.conf", tmpLocalhostResolvConf, 0644); err != nil {
  1308. c.Fatal(err)
  1309. }
  1310. // start the container again to pickup changes
  1311. dockerCmd(c, "start", "first")
  1312. // our first exited container ID should have been updated, but with default DNS
  1313. // after the cleanup of resolv.conf found only a localhost nameserver:
  1314. containerResolv = readContainerFile(c, containerID1, "resolv.conf")
  1315. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1316. if !bytes.Equal(containerResolv, []byte(expected)) {
  1317. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1318. }
  1319. // 6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1320. // of containers' resolv.conf.
  1321. // Restore the original resolv.conf
  1322. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1323. c.Fatal(err)
  1324. }
  1325. // Run the container so it picks up the old settings
  1326. dockerCmd(c, "run", "--name=third", "busybox", "true")
  1327. containerID3 := getIDByName(c, "third")
  1328. // Create a modified resolv.conf.aside and override resolv.conf with it
  1329. if err := ioutil.WriteFile("/etc/resolv.conf.aside", tmpResolvConf, 0644); err != nil {
  1330. c.Fatal(err)
  1331. }
  1332. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1333. if err != nil {
  1334. c.Fatal(err)
  1335. }
  1336. // start the container again to pickup changes
  1337. dockerCmd(c, "start", "third")
  1338. // check for update in container
  1339. containerResolv = readContainerFile(c, containerID3, "resolv.conf")
  1340. if !bytes.Equal(containerResolv, tmpResolvConf) {
  1341. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1342. }
  1343. // cleanup, restore original resolv.conf happens in defer func()
  1344. }
  1345. func (s *DockerSuite) TestRunAddHost(c *testing.T) {
  1346. // Not applicable on Windows as it does not support --add-host
  1347. testRequires(c, DaemonIsLinux)
  1348. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1349. actual := strings.Trim(out, "\r\n")
  1350. if actual != "86.75.30.9\textra" {
  1351. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1352. }
  1353. }
  1354. // Regression test for #6983
  1355. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *testing.T) {
  1356. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1357. if exitCode != 0 {
  1358. c.Fatalf("Container should have exited with error code 0")
  1359. }
  1360. }
  1361. // Regression test for #6983
  1362. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *testing.T) {
  1363. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1364. if exitCode != 0 {
  1365. c.Fatalf("Container should have exited with error code 0")
  1366. }
  1367. }
  1368. // Regression test for #6983
  1369. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *testing.T) {
  1370. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1371. if exitCode != 0 {
  1372. c.Fatalf("Container should have exited with error code 0")
  1373. }
  1374. }
  1375. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1376. // but using --attach instead of -a to make sure we read the flag correctly
  1377. func (s *DockerSuite) TestRunAttachWithDetach(c *testing.T) {
  1378. icmd.RunCommand(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true").Assert(c, icmd.Expected{
  1379. ExitCode: 1,
  1380. Error: "exit status 1",
  1381. Err: "Conflicting options: -a and -d",
  1382. })
  1383. }
  1384. func (s *DockerSuite) TestRunState(c *testing.T) {
  1385. // TODO Windows: This needs some rework as Windows busybox does not support top
  1386. testRequires(c, DaemonIsLinux)
  1387. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1388. id := strings.TrimSpace(out)
  1389. state := inspectField(c, id, "State.Running")
  1390. if state != "true" {
  1391. c.Fatal("Container state is 'not running'")
  1392. }
  1393. pid1 := inspectField(c, id, "State.Pid")
  1394. if pid1 == "0" {
  1395. c.Fatal("Container state Pid 0")
  1396. }
  1397. dockerCmd(c, "stop", id)
  1398. state = inspectField(c, id, "State.Running")
  1399. if state != "false" {
  1400. c.Fatal("Container state is 'running'")
  1401. }
  1402. pid2 := inspectField(c, id, "State.Pid")
  1403. if pid2 == pid1 {
  1404. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1405. }
  1406. dockerCmd(c, "start", id)
  1407. state = inspectField(c, id, "State.Running")
  1408. if state != "true" {
  1409. c.Fatal("Container state is 'not running'")
  1410. }
  1411. pid3 := inspectField(c, id, "State.Pid")
  1412. if pid3 == pid1 {
  1413. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1414. }
  1415. }
  1416. // Test for #1737
  1417. func (s *DockerSuite) TestRunCopyVolumeUIDGID(c *testing.T) {
  1418. // Not applicable on Windows as it does not support uid or gid in this way
  1419. testRequires(c, DaemonIsLinux)
  1420. name := "testrunvolumesuidgid"
  1421. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1422. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1423. RUN echo 'dockerio:x:1001:' >> /etc/group
  1424. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`))
  1425. // Test that the uid and gid is copied from the image to the volume
  1426. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1427. out = strings.TrimSpace(out)
  1428. if out != "dockerio:dockerio" {
  1429. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1430. }
  1431. }
  1432. // Test for #1582
  1433. func (s *DockerSuite) TestRunCopyVolumeContent(c *testing.T) {
  1434. // TODO Windows, post RS1. Windows does not yet support volume functionality
  1435. // that copies from the image to the volume.
  1436. testRequires(c, DaemonIsLinux)
  1437. name := "testruncopyvolumecontent"
  1438. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1439. RUN mkdir -p /hello/local && echo hello > /hello/local/world`))
  1440. // Test that the content is copied from the image to the volume
  1441. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1442. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1443. c.Fatal("Container failed to transfer content to volume")
  1444. }
  1445. }
  1446. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *testing.T) {
  1447. name := "testrunmdcleanuponentrypoint"
  1448. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1449. ENTRYPOINT ["echo"]
  1450. CMD ["testingpoint"]`))
  1451. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1452. if exit != 0 {
  1453. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1454. }
  1455. out = strings.TrimSpace(out)
  1456. expected := "root"
  1457. if testEnv.OSType == "windows" {
  1458. if strings.Contains(testEnv.PlatformDefaults.BaseImage, "servercore") {
  1459. expected = `user manager\containeradministrator`
  1460. } else {
  1461. expected = `ContainerAdministrator` // nanoserver
  1462. }
  1463. }
  1464. if out != expected {
  1465. c.Fatalf("Expected output %s, got %q. %s", expected, out, testEnv.PlatformDefaults.BaseImage)
  1466. }
  1467. }
  1468. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1469. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *testing.T) {
  1470. existingFile := "/bin/cat"
  1471. expected := "not a directory"
  1472. if testEnv.OSType == "windows" {
  1473. existingFile = `\windows\system32\ntdll.dll`
  1474. expected = `The directory name is invalid.`
  1475. }
  1476. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1477. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1478. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1479. }
  1480. }
  1481. func (s *DockerSuite) TestRunExitOnStdinClose(c *testing.T) {
  1482. name := "testrunexitonstdinclose"
  1483. meow := "/bin/cat"
  1484. delay := 60
  1485. if testEnv.OSType == "windows" {
  1486. meow = "cat"
  1487. }
  1488. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1489. stdin, err := runCmd.StdinPipe()
  1490. if err != nil {
  1491. c.Fatal(err)
  1492. }
  1493. stdout, err := runCmd.StdoutPipe()
  1494. if err != nil {
  1495. c.Fatal(err)
  1496. }
  1497. if err := runCmd.Start(); err != nil {
  1498. c.Fatal(err)
  1499. }
  1500. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1501. c.Fatal(err)
  1502. }
  1503. r := bufio.NewReader(stdout)
  1504. line, err := r.ReadString('\n')
  1505. if err != nil {
  1506. c.Fatal(err)
  1507. }
  1508. line = strings.TrimSpace(line)
  1509. if line != "hello" {
  1510. c.Fatalf("Output should be 'hello', got '%q'", line)
  1511. }
  1512. if err := stdin.Close(); err != nil {
  1513. c.Fatal(err)
  1514. }
  1515. finish := make(chan error)
  1516. go func() {
  1517. finish <- runCmd.Wait()
  1518. close(finish)
  1519. }()
  1520. select {
  1521. case err := <-finish:
  1522. assert.NilError(c, err)
  1523. case <-time.After(time.Duration(delay) * time.Second):
  1524. c.Fatal("docker run failed to exit on stdin close")
  1525. }
  1526. state := inspectField(c, name, "State.Running")
  1527. if state != "false" {
  1528. c.Fatal("Container must be stopped after stdin closing")
  1529. }
  1530. }
  1531. // Test run -i --restart xxx doesn't hang
  1532. func (s *DockerSuite) TestRunInteractiveWithRestartPolicy(c *testing.T) {
  1533. name := "test-inter-restart"
  1534. result := icmd.RunCmd(icmd.Cmd{
  1535. Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1536. Stdin: bytes.NewBufferString("exit 11"),
  1537. })
  1538. defer func() {
  1539. cli.Docker(cli.Args("stop", name)).Assert(c, icmd.Success)
  1540. }()
  1541. result.Assert(c, icmd.Expected{ExitCode: 11})
  1542. }
  1543. // Test for #2267
  1544. func (s *DockerSuite) TestRunWriteSpecialFilesAndNotCommit(c *testing.T) {
  1545. // Cannot run on Windows as this files are not present in Windows
  1546. testRequires(c, DaemonIsLinux)
  1547. testRunWriteSpecialFilesAndNotCommit(c, "writehosts", "/etc/hosts")
  1548. testRunWriteSpecialFilesAndNotCommit(c, "writehostname", "/etc/hostname")
  1549. testRunWriteSpecialFilesAndNotCommit(c, "writeresolv", "/etc/resolv.conf")
  1550. }
  1551. func testRunWriteSpecialFilesAndNotCommit(c *testing.T, name, path string) {
  1552. command := fmt.Sprintf("echo test2267 >> %s && cat %s", path, path)
  1553. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", command)
  1554. if !strings.Contains(out, "test2267") {
  1555. c.Fatalf("%s should contain 'test2267'", path)
  1556. }
  1557. out, _ = dockerCmd(c, "diff", name)
  1558. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1559. c.Fatal("diff should be empty")
  1560. }
  1561. }
  1562. func eqToBaseDiff(out string, c *testing.T) bool {
  1563. name := "eqToBaseDiff" + testutil.GenerateRandomAlphaOnlyString(32)
  1564. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1565. cID := getIDByName(c, name)
  1566. baseDiff, _ := dockerCmd(c, "diff", cID)
  1567. baseArr := strings.Split(baseDiff, "\n")
  1568. sort.Strings(baseArr)
  1569. outArr := strings.Split(out, "\n")
  1570. sort.Strings(outArr)
  1571. return sliceEq(baseArr, outArr)
  1572. }
  1573. func sliceEq(a, b []string) bool {
  1574. if len(a) != len(b) {
  1575. return false
  1576. }
  1577. for i := range a {
  1578. if a[i] != b[i] {
  1579. return false
  1580. }
  1581. }
  1582. return true
  1583. }
  1584. func (s *DockerSuite) TestRunWithBadDevice(c *testing.T) {
  1585. // Cannot run on Windows as Windows does not support --device
  1586. testRequires(c, DaemonIsLinux)
  1587. name := "baddevice"
  1588. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1589. if err == nil {
  1590. c.Fatal("Run should fail with bad device")
  1591. }
  1592. expected := `"/etc": not a device node`
  1593. if !strings.Contains(out, expected) {
  1594. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1595. }
  1596. }
  1597. func (s *DockerSuite) TestRunEntrypoint(c *testing.T) {
  1598. name := "entrypoint"
  1599. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1600. expected := "foobar"
  1601. if out != expected {
  1602. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1603. }
  1604. }
  1605. func (s *DockerSuite) TestRunBindMounts(c *testing.T) {
  1606. testRequires(c, testEnv.IsLocalDaemon)
  1607. if testEnv.OSType == "linux" {
  1608. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1609. }
  1610. if testEnv.OSType == "windows" {
  1611. // Disabled prior to RS5 due to how volumes are mapped
  1612. testRequires(c, DaemonIsWindowsAtLeastBuild(osversion.RS5))
  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/tmpx:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmpx")
  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.OSType == "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.OSType != "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 *testing.T) {
  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.OSType == "windows" {
  1662. // Windows can't support an emptyfs image. Just use the regular Windows image
  1663. image = testEnv.PlatformDefaults.BaseImage
  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 *testing.T) {
  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 *testing.T) {
  1700. mac := "12:34:56:78:9a:bc"
  1701. var out string
  1702. if testEnv.OSType == "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 *testing.T) {
  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 *testing.T) {
  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 *testing.T) {
  1733. // TODO Windows. Network settings are not propagated back to inspect.
  1734. testRequires(c, testEnv.IsLocalDaemon, 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 *testing.T) {
  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, testEnv.IsLocalDaemon, 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 *testing.T) {
  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 *testing.T) {
  1777. // TODO Windows: Post RS1. Windows does not support nested mounts.
  1778. testRequires(c, testEnv.IsLocalDaemon, 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 *testing.T) {
  1814. // Not applicable on Windows as Windows does not support volumes
  1815. testRequires(c, testEnv.IsLocalDaemon, 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 *testing.T) {
  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 *testing.T) {
  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.OSType)
  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 *testing.T) {
  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 *testing.T) {
  1882. testRequires(c, testEnv.IsLocalDaemon)
  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. assert.NilError(c, err)
  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. assert.NilError(c, err)
  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 *testing.T) {
  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. args := []string{"run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | cat -v"}
  1912. cont := exec.Command(dockerBinary, args...)
  1913. stdout, err := cont.StdoutPipe()
  1914. if err != nil {
  1915. c.Fatal(err)
  1916. }
  1917. if err := cont.Start(); err != nil {
  1918. c.Fatal(err)
  1919. }
  1920. defer func() { go cont.Wait() }()
  1921. n, err := ConsumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1922. if err != nil {
  1923. c.Fatal(err)
  1924. }
  1925. expected := 2 * 1024 * 2000
  1926. if n != expected {
  1927. c.Fatalf("Expected %d, got %d", expected, n)
  1928. }
  1929. }
  1930. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *testing.T) {
  1931. // TODO Windows: -P is not currently supported. Also network
  1932. // settings are not propagated back.
  1933. testRequires(c, DaemonIsLinux)
  1934. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1935. id := strings.TrimSpace(out)
  1936. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1937. var ports nat.PortMap
  1938. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  1939. c.Fatal(err)
  1940. }
  1941. for port, binding := range ports {
  1942. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1943. if portnum < 3000 || portnum > 3003 {
  1944. c.Fatalf("Port %d is out of range ", portnum)
  1945. }
  1946. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1947. c.Fatalf("Port is not mapped for the port %s", port)
  1948. }
  1949. }
  1950. }
  1951. func (s *DockerSuite) TestRunExposePort(c *testing.T) {
  1952. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1953. assert.Assert(c, err != nil, "--expose with an invalid port should error out")
  1954. assert.Assert(c, strings.Contains(out, "invalid range format for --expose"))
  1955. }
  1956. func (s *DockerSuite) TestRunModeIpcHost(c *testing.T) {
  1957. // Not applicable on Windows as uses Unix-specific capabilities
  1958. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1959. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1960. if err != nil {
  1961. c.Fatal(err)
  1962. }
  1963. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  1964. out = strings.Trim(out, "\n")
  1965. if hostIpc != out {
  1966. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1967. }
  1968. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  1969. out = strings.Trim(out, "\n")
  1970. if hostIpc == out {
  1971. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1972. }
  1973. }
  1974. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *testing.T) {
  1975. // Not applicable on Windows as uses Unix-specific capabilities
  1976. testRequires(c, DaemonIsLinux)
  1977. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  1978. if !strings.Contains(out, "abcd1234") || err == nil {
  1979. c.Fatalf("run IPC from a non exists container should with correct error out")
  1980. }
  1981. }
  1982. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *testing.T) {
  1983. // Not applicable on Windows as uses Unix-specific capabilities
  1984. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1985. out, _ := dockerCmd(c, "create", "busybox")
  1986. id := strings.TrimSpace(out)
  1987. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  1988. if err == nil {
  1989. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  1990. }
  1991. }
  1992. func (s *DockerSuite) TestRunModePIDContainer(c *testing.T) {
  1993. // Not applicable on Windows as uses Unix-specific capabilities
  1994. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1995. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  1996. id := strings.TrimSpace(out)
  1997. state := inspectField(c, id, "State.Running")
  1998. if state != "true" {
  1999. c.Fatal("Container state is 'not running'")
  2000. }
  2001. pid1 := inspectField(c, id, "State.Pid")
  2002. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2003. if err != nil {
  2004. c.Fatal(err)
  2005. }
  2006. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2007. out = strings.Trim(out, "\n")
  2008. if parentContainerPid != out {
  2009. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2010. }
  2011. }
  2012. func (s *DockerSuite) TestRunModePIDContainerNotExists(c *testing.T) {
  2013. // Not applicable on Windows as uses Unix-specific capabilities
  2014. testRequires(c, DaemonIsLinux)
  2015. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2016. if !strings.Contains(out, "abcd1234") || err == nil {
  2017. c.Fatalf("run PID from a non exists container should with correct error out")
  2018. }
  2019. }
  2020. func (s *DockerSuite) TestRunModePIDContainerNotRunning(c *testing.T) {
  2021. // Not applicable on Windows as uses Unix-specific capabilities
  2022. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2023. out, _ := dockerCmd(c, "create", "busybox")
  2024. id := strings.TrimSpace(out)
  2025. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2026. if err == nil {
  2027. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2028. }
  2029. }
  2030. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *testing.T) {
  2031. // Not applicable on Windows as uses Unix-specific capabilities
  2032. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2033. 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")
  2034. defer os.Remove("/dev/mqueue/toto")
  2035. defer os.Remove("/dev/shm/test")
  2036. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2037. assert.NilError(c, err)
  2038. if volPath != "/dev/shm" {
  2039. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2040. }
  2041. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2042. if out != "test" {
  2043. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2044. }
  2045. // Check that the mq was created
  2046. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2047. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2048. }
  2049. }
  2050. func (s *DockerSuite) TestContainerNetworkMode(c *testing.T) {
  2051. // Not applicable on Windows as uses Unix-specific capabilities
  2052. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2053. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2054. id := strings.TrimSpace(out)
  2055. assert.NilError(c, waitRun(id))
  2056. pid1 := inspectField(c, id, "State.Pid")
  2057. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2058. if err != nil {
  2059. c.Fatal(err)
  2060. }
  2061. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2062. out = strings.Trim(out, "\n")
  2063. if parentContainerNet != out {
  2064. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2065. }
  2066. }
  2067. func (s *DockerSuite) TestRunModePIDHost(c *testing.T) {
  2068. // Not applicable on Windows as uses Unix-specific capabilities
  2069. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2070. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2071. if err != nil {
  2072. c.Fatal(err)
  2073. }
  2074. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2075. out = strings.Trim(out, "\n")
  2076. if hostPid != out {
  2077. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2078. }
  2079. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2080. out = strings.Trim(out, "\n")
  2081. if hostPid == out {
  2082. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2083. }
  2084. }
  2085. func (s *DockerSuite) TestRunModeUTSHost(c *testing.T) {
  2086. // Not applicable on Windows as uses Unix-specific capabilities
  2087. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2088. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2089. if err != nil {
  2090. c.Fatal(err)
  2091. }
  2092. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2093. out = strings.Trim(out, "\n")
  2094. if hostUTS != out {
  2095. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2096. }
  2097. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2098. out = strings.Trim(out, "\n")
  2099. if hostUTS == out {
  2100. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2101. }
  2102. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2103. assert.Assert(c, strings.Contains(out, runconfig.ErrConflictUTSHostname.Error()))
  2104. }
  2105. func (s *DockerSuite) TestRunTLSVerify(c *testing.T) {
  2106. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2107. testRequires(c, testEnv.IsLocalDaemon)
  2108. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2109. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2110. }
  2111. // Regardless of whether we specify true or false we need to
  2112. // test to make sure tls is turned on if --tlsverify is specified at all
  2113. result := dockerCmdWithResult("--tlsverify=false", "ps")
  2114. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2115. result = dockerCmdWithResult("--tlsverify=true", "ps")
  2116. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2117. }
  2118. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *testing.T) {
  2119. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2120. // re-instated.
  2121. testRequires(c, DaemonIsLinux)
  2122. // first find allocator current position
  2123. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2124. id := strings.TrimSpace(out)
  2125. out, _ = dockerCmd(c, "port", id)
  2126. out = strings.TrimSpace(out)
  2127. if out == "" {
  2128. c.Fatal("docker port command output is empty")
  2129. }
  2130. out = strings.Split(out, ":")[1]
  2131. lastPort, err := strconv.Atoi(out)
  2132. if err != nil {
  2133. c.Fatal(err)
  2134. }
  2135. port := lastPort + 1
  2136. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2137. if err != nil {
  2138. c.Fatal(err)
  2139. }
  2140. defer l.Close()
  2141. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2142. id = strings.TrimSpace(out)
  2143. dockerCmd(c, "port", id)
  2144. }
  2145. func (s *DockerSuite) TestRunTTYWithPipe(c *testing.T) {
  2146. errChan := make(chan error)
  2147. go func() {
  2148. defer close(errChan)
  2149. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2150. if _, err := cmd.StdinPipe(); err != nil {
  2151. errChan <- err
  2152. return
  2153. }
  2154. expected := "the input device is not a TTY"
  2155. if runtime.GOOS == "windows" {
  2156. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2157. }
  2158. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2159. errChan <- fmt.Errorf("run should have failed")
  2160. return
  2161. } else if !strings.Contains(out, expected) {
  2162. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2163. return
  2164. }
  2165. }()
  2166. select {
  2167. case err := <-errChan:
  2168. assert.NilError(c, err)
  2169. case <-time.After(30 * time.Second):
  2170. c.Fatal("container is running but should have failed")
  2171. }
  2172. }
  2173. func (s *DockerSuite) TestRunNonLocalMacAddress(c *testing.T) {
  2174. addr := "00:16:3E:08:00:50"
  2175. args := []string{"run", "--mac-address", addr}
  2176. expected := addr
  2177. if testEnv.OSType != "windows" {
  2178. args = append(args, "busybox", "ifconfig")
  2179. } else {
  2180. args = append(args, testEnv.PlatformDefaults.BaseImage, "ipconfig", "/all")
  2181. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2182. }
  2183. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2184. c.Fatalf("Output should have contained %q: %s", expected, out)
  2185. }
  2186. }
  2187. func (s *DockerSuite) TestRunNetHost(c *testing.T) {
  2188. // Not applicable on Windows as uses Unix-specific capabilities
  2189. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2190. hostNet, err := os.Readlink("/proc/1/ns/net")
  2191. if err != nil {
  2192. c.Fatal(err)
  2193. }
  2194. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2195. out = strings.Trim(out, "\n")
  2196. if hostNet != out {
  2197. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2198. }
  2199. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2200. out = strings.Trim(out, "\n")
  2201. if hostNet == out {
  2202. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2203. }
  2204. }
  2205. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *testing.T) {
  2206. // TODO Windows. As Windows networking evolves and converges towards
  2207. // CNM, this test may be possible to enable on Windows.
  2208. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2209. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2210. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2211. }
  2212. func (s *DockerSuite) TestRunNetContainerWhichHost(c *testing.T) {
  2213. // Not applicable on Windows as uses Unix-specific capabilities
  2214. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2215. hostNet, err := os.Readlink("/proc/1/ns/net")
  2216. if err != nil {
  2217. c.Fatal(err)
  2218. }
  2219. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2220. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2221. out = strings.Trim(out, "\n")
  2222. if hostNet != out {
  2223. c.Fatalf("Container should have host network namespace")
  2224. }
  2225. }
  2226. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *testing.T) {
  2227. // TODO Windows. This may be possible to enable in the future. However,
  2228. // Windows does not currently support --expose, or populate the network
  2229. // settings seen through inspect.
  2230. testRequires(c, DaemonIsLinux)
  2231. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2232. id := strings.TrimSpace(out)
  2233. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2234. var ports nat.PortMap
  2235. err := json.Unmarshal([]byte(portstr), &ports)
  2236. assert.NilError(c, err, "failed to unmarshal: %v", portstr)
  2237. for port, binding := range ports {
  2238. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2239. if portnum < 3000 || portnum > 3003 {
  2240. c.Fatalf("Port %d is out of range ", portnum)
  2241. }
  2242. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2243. c.Fatal("Port is not mapped for the port "+port, out)
  2244. }
  2245. }
  2246. }
  2247. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *testing.T) {
  2248. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2249. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2250. if out != "no" {
  2251. c.Fatalf("Set default restart policy failed")
  2252. }
  2253. }
  2254. func (s *DockerSuite) TestRunRestartMaxRetries(c *testing.T) {
  2255. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2256. timeout := 10 * time.Second
  2257. if testEnv.OSType == "windows" {
  2258. timeout = 120 * time.Second
  2259. }
  2260. id := strings.TrimSpace(out)
  2261. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2262. c.Fatal(err)
  2263. }
  2264. count := inspectField(c, id, "RestartCount")
  2265. if count != "3" {
  2266. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2267. }
  2268. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2269. if MaximumRetryCount != "3" {
  2270. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2271. }
  2272. }
  2273. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *testing.T) {
  2274. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2275. }
  2276. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *testing.T) {
  2277. // Not applicable on Windows which does not support --read-only
  2278. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2279. testPriv := true
  2280. // don't test privileged mode subtest if user namespaces enabled
  2281. if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2282. testPriv = false
  2283. }
  2284. testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname")
  2285. }
  2286. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *testing.T) {
  2287. // Not applicable on Windows due to use of Unix specific functionality, plus
  2288. // the use of --read-only which is not supported.
  2289. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2290. // Ensure we have not broken writing /dev/pts
  2291. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2292. if status != 0 {
  2293. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2294. }
  2295. expected := "type devpts (rw,"
  2296. if !strings.Contains(out, expected) {
  2297. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2298. }
  2299. }
  2300. func testReadOnlyFile(c *testing.T, testPriv bool, filenames ...string) {
  2301. touch := "touch " + strings.Join(filenames, " ")
  2302. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2303. assert.ErrorContains(c, err, "")
  2304. for _, f := range filenames {
  2305. expected := "touch: " + f + ": Read-only file system"
  2306. assert.Assert(c, strings.Contains(out, expected))
  2307. }
  2308. if !testPriv {
  2309. return
  2310. }
  2311. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2312. assert.ErrorContains(c, err, "")
  2313. for _, f := range filenames {
  2314. expected := "touch: " + f + ": Read-only file system"
  2315. assert.Assert(c, strings.Contains(out, expected))
  2316. }
  2317. }
  2318. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *testing.T) {
  2319. // Not applicable on Windows which does not support --link
  2320. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2321. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2322. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2323. if !strings.Contains(out, "testlinked") {
  2324. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2325. }
  2326. }
  2327. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *testing.T) {
  2328. // Not applicable on Windows which does not support either --read-only or --dns.
  2329. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2330. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2331. if !strings.Contains(out, "1.1.1.1") {
  2332. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2333. }
  2334. }
  2335. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *testing.T) {
  2336. // Not applicable on Windows which does not support --read-only
  2337. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2338. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2339. if !strings.Contains(out, "testreadonly") {
  2340. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2341. }
  2342. }
  2343. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *testing.T) {
  2344. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2345. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2346. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2347. // Remove the main volume container and restart the consuming container
  2348. dockerCmd(c, "rm", "-f", "voltest")
  2349. // This should not fail since the volumes-from were already applied
  2350. dockerCmd(c, "restart", "restarter")
  2351. }
  2352. // run container with --rm should remove container if exit code != 0
  2353. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *testing.T) {
  2354. existingContainers := ExistingContainerIDs(c)
  2355. name := "flowers"
  2356. cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "ls", "/notexists")).Assert(c, icmd.Expected{
  2357. ExitCode: 1,
  2358. })
  2359. out := cli.DockerCmd(c, "ps", "-q", "-a").Combined()
  2360. out = RemoveOutputForExistingElements(out, existingContainers)
  2361. if out != "" {
  2362. c.Fatal("Expected not to have containers", out)
  2363. }
  2364. }
  2365. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *testing.T) {
  2366. existingContainers := ExistingContainerIDs(c)
  2367. name := "sparkles"
  2368. cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "commandNotFound")).Assert(c, icmd.Expected{
  2369. ExitCode: 127,
  2370. })
  2371. out := cli.DockerCmd(c, "ps", "-q", "-a").Combined()
  2372. out = RemoveOutputForExistingElements(out, existingContainers)
  2373. if out != "" {
  2374. c.Fatal("Expected not to have containers", out)
  2375. }
  2376. }
  2377. func (s *DockerSuite) TestRunPIDHostWithChildIsKillable(c *testing.T) {
  2378. // Not applicable on Windows as uses Unix specific functionality
  2379. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2380. name := "ibuildthecloud"
  2381. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2382. assert.Assert(c, waitRun(name) == nil)
  2383. errchan := make(chan error)
  2384. go func() {
  2385. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2386. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2387. }
  2388. close(errchan)
  2389. }()
  2390. select {
  2391. case err := <-errchan:
  2392. assert.NilError(c, err)
  2393. case <-time.After(5 * time.Second):
  2394. c.Fatal("Kill container timed out")
  2395. }
  2396. }
  2397. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *testing.T) {
  2398. // TODO Windows. This may be possible to enable once Windows supports
  2399. // memory limits on containers
  2400. testRequires(c, DaemonIsLinux)
  2401. // this memory limit is 1 byte less than the min, which is 4MB
  2402. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2403. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2404. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2405. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2406. }
  2407. }
  2408. func (s *DockerSuite) TestRunWriteToProcAsound(c *testing.T) {
  2409. // Not applicable on Windows as uses Unix specific functionality
  2410. testRequires(c, DaemonIsLinux)
  2411. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2412. if err == nil || code == 0 {
  2413. c.Fatal("standard container should not be able to write to /proc/asound")
  2414. }
  2415. }
  2416. func (s *DockerSuite) TestRunReadProcTimer(c *testing.T) {
  2417. // Not applicable on Windows as uses Unix specific functionality
  2418. testRequires(c, DaemonIsLinux)
  2419. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2420. if code != 0 {
  2421. return
  2422. }
  2423. if err != nil {
  2424. c.Fatal(err)
  2425. }
  2426. if strings.Trim(out, "\n ") != "" {
  2427. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2428. }
  2429. }
  2430. func (s *DockerSuite) TestRunReadProcLatency(c *testing.T) {
  2431. // Not applicable on Windows as uses Unix specific functionality
  2432. testRequires(c, DaemonIsLinux)
  2433. // some kernels don't have this configured so skip the test if this file is not found
  2434. // on the host running the tests.
  2435. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2436. c.Skip("kernel doesn't have latency_stats configured")
  2437. return
  2438. }
  2439. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2440. if code != 0 {
  2441. return
  2442. }
  2443. if err != nil {
  2444. c.Fatal(err)
  2445. }
  2446. if strings.Trim(out, "\n ") != "" {
  2447. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2448. }
  2449. }
  2450. func (s *DockerSuite) TestRunReadFilteredProc(c *testing.T) {
  2451. // Not applicable on Windows as uses Unix specific functionality
  2452. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2453. testReadPaths := []string{
  2454. "/proc/latency_stats",
  2455. "/proc/timer_stats",
  2456. "/proc/kcore",
  2457. }
  2458. for i, filePath := range testReadPaths {
  2459. name := fmt.Sprintf("procsieve-%d", i)
  2460. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2461. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2462. if exitCode != 0 {
  2463. return
  2464. }
  2465. if err != nil {
  2466. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2467. }
  2468. }
  2469. }
  2470. func (s *DockerSuite) TestMountIntoProc(c *testing.T) {
  2471. // Not applicable on Windows as uses Unix specific functionality
  2472. testRequires(c, DaemonIsLinux)
  2473. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2474. if err == nil || code == 0 {
  2475. c.Fatal("container should not be able to mount into /proc")
  2476. }
  2477. }
  2478. func (s *DockerSuite) TestMountIntoSys(c *testing.T) {
  2479. // Not applicable on Windows as uses Unix specific functionality
  2480. testRequires(c, DaemonIsLinux)
  2481. testRequires(c, NotUserNamespace)
  2482. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2483. }
  2484. func (s *DockerSuite) TestRunUnshareProc(c *testing.T) {
  2485. // Not applicable on Windows as uses Unix specific functionality
  2486. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2487. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2488. errChan := make(chan error)
  2489. go func() {
  2490. name := "acidburn"
  2491. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2492. if err == nil ||
  2493. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2494. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2495. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2496. } else {
  2497. errChan <- nil
  2498. }
  2499. }()
  2500. go func() {
  2501. name := "cereal"
  2502. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2503. if err == nil ||
  2504. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2505. strings.Contains(strings.ToLower(out), "permission denied") ||
  2506. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2507. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2508. } else {
  2509. errChan <- nil
  2510. }
  2511. }()
  2512. /* Ensure still fails if running privileged with the default policy */
  2513. go func() {
  2514. name := "crashoverride"
  2515. 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")
  2516. if err == nil ||
  2517. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2518. strings.Contains(strings.ToLower(out), "permission denied") ||
  2519. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2520. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2521. } else {
  2522. errChan <- nil
  2523. }
  2524. }()
  2525. var retErr error
  2526. for i := 0; i < 3; i++ {
  2527. err := <-errChan
  2528. if retErr == nil && err != nil {
  2529. retErr = err
  2530. }
  2531. }
  2532. if retErr != nil {
  2533. c.Fatal(retErr)
  2534. }
  2535. }
  2536. func (s *DockerSuite) TestRunPublishPort(c *testing.T) {
  2537. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2538. testRequires(c, DaemonIsLinux)
  2539. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2540. out, _ := dockerCmd(c, "port", "test")
  2541. out = strings.Trim(out, "\r\n")
  2542. if out != "" {
  2543. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2544. }
  2545. }
  2546. // Issue #10184.
  2547. func (s *DockerSuite) TestDevicePermissions(c *testing.T) {
  2548. // Not applicable on Windows as uses Unix specific functionality
  2549. testRequires(c, DaemonIsLinux)
  2550. const permissions = "crw-rw-rw-"
  2551. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2552. if status != 0 {
  2553. c.Fatalf("expected status 0, got %d", status)
  2554. }
  2555. if !strings.HasPrefix(out, permissions) {
  2556. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2557. }
  2558. }
  2559. func (s *DockerSuite) TestRunCapAddCHOWN(c *testing.T) {
  2560. // Not applicable on Windows as uses Unix specific functionality
  2561. testRequires(c, DaemonIsLinux)
  2562. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2563. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2564. c.Fatalf("expected output ok received %s", actual)
  2565. }
  2566. }
  2567. // https://github.com/docker/docker/pull/14498
  2568. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *testing.T) {
  2569. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2570. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2571. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2572. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2573. if testEnv.OSType != "windows" {
  2574. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2575. assert.NilError(c, err, "failed to inspect mount point")
  2576. if mRO.RW {
  2577. c.Fatalf("Expected RO volume was RW")
  2578. }
  2579. }
  2580. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2581. assert.NilError(c, err, "failed to inspect mount point")
  2582. if !mRW.RW {
  2583. c.Fatalf("Expected RW volume was RO")
  2584. }
  2585. }
  2586. func (s *DockerSuite) TestRunWriteFilteredProc(c *testing.T) {
  2587. // Not applicable on Windows as uses Unix specific functionality
  2588. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2589. testWritePaths := []string{
  2590. /* modprobe and core_pattern should both be denied by generic
  2591. * policy of denials for /proc/sys/kernel. These files have been
  2592. * picked to be checked as they are particularly sensitive to writes */
  2593. "/proc/sys/kernel/modprobe",
  2594. "/proc/sys/kernel/core_pattern",
  2595. "/proc/sysrq-trigger",
  2596. "/proc/kcore",
  2597. }
  2598. for i, filePath := range testWritePaths {
  2599. name := fmt.Sprintf("writeprocsieve-%d", i)
  2600. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2601. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2602. if code != 0 {
  2603. return
  2604. }
  2605. if err != nil {
  2606. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2607. }
  2608. }
  2609. }
  2610. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *testing.T) {
  2611. // Not applicable on Windows as uses Unix specific functionality
  2612. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2613. expected := "test123"
  2614. filename := createTmpFile(c, expected)
  2615. defer os.Remove(filename)
  2616. // for user namespaced test runs, the temp file must be accessible to unprivileged root
  2617. if err := os.Chmod(filename, 0646); err != nil {
  2618. c.Fatalf("error modifying permissions of %s: %v", filename, err)
  2619. }
  2620. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2621. for i := range nwfiles {
  2622. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2623. if actual != expected {
  2624. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2625. }
  2626. }
  2627. }
  2628. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *testing.T) {
  2629. // Not applicable on Windows as uses Unix specific functionality
  2630. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2631. filename := createTmpFile(c, "test123")
  2632. defer os.Remove(filename)
  2633. // for user namespaced test runs, the temp file must be accessible to unprivileged root
  2634. if err := os.Chmod(filename, 0646); err != nil {
  2635. c.Fatalf("error modifying permissions of %s: %v", filename, err)
  2636. }
  2637. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2638. for i := range nwfiles {
  2639. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2640. if err == nil || exitCode == 0 {
  2641. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2642. }
  2643. }
  2644. }
  2645. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *testing.T) {
  2646. // Not applicable on Windows as uses Unix specific functionality
  2647. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, UserNamespaceROMount)
  2648. filename := createTmpFile(c, "test123")
  2649. defer os.Remove(filename)
  2650. // for user namespaced test runs, the temp file must be accessible to unprivileged root
  2651. if err := os.Chmod(filename, 0646); err != nil {
  2652. c.Fatalf("error modifying permissions of %s: %v", filename, err)
  2653. }
  2654. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2655. for i := range nwfiles {
  2656. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2657. if exitCode != 0 {
  2658. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2659. }
  2660. }
  2661. for i := range nwfiles {
  2662. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2663. if err == nil || exitCode == 0 {
  2664. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2665. }
  2666. }
  2667. }
  2668. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *testing.T) {
  2669. // Not applicable on Windows as uses Unix specific functionality
  2670. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon)
  2671. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2672. id := strings.TrimSpace(out)
  2673. assert.NilError(c, waitRun(id))
  2674. pid1 := inspectField(c, id, "State.Pid")
  2675. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2676. if err != nil {
  2677. c.Fatal(err)
  2678. }
  2679. }
  2680. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *testing.T) {
  2681. // Not applicable on Windows as uses Unix specific functionality
  2682. testRequires(c, testEnv.IsLocalDaemon, Apparmor, DaemonIsLinux)
  2683. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2684. // itself, but pid>1 should not be able to trace pid1.
  2685. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2686. if exitCode == 0 {
  2687. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2688. }
  2689. }
  2690. func (s *DockerSuite) TestAppArmorTraceSelf(c *testing.T) {
  2691. // Not applicable on Windows as uses Unix specific functionality
  2692. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon, Apparmor)
  2693. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2694. if exitCode != 0 {
  2695. c.Fatal("ptrace of self failed.")
  2696. }
  2697. }
  2698. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *testing.T) {
  2699. // Not applicable on Windows as uses Unix specific functionality
  2700. testRequires(c, testEnv.IsLocalDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2701. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2702. if exitCode == 0 {
  2703. // If our test failed, attempt to repair the host system...
  2704. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2705. if exitCode == 0 {
  2706. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2707. }
  2708. }
  2709. }
  2710. func (s *DockerSuite) TestRunCapAddSYSTIME(c *testing.T) {
  2711. // Not applicable on Windows as uses Unix specific functionality
  2712. testRequires(c, DaemonIsLinux)
  2713. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2714. }
  2715. // run create container failed should clean up the container
  2716. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *testing.T) {
  2717. // TODO Windows. This may be possible to enable once link is supported
  2718. testRequires(c, DaemonIsLinux)
  2719. name := "unique_name"
  2720. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2721. assert.Assert(c, err != nil, "Expected docker run to fail!")
  2722. containerID, err := inspectFieldWithError(name, "Id")
  2723. assert.Assert(c, err != nil, "Expected not to have this container: %s!", containerID)
  2724. assert.Equal(c, containerID, "", fmt.Sprintf("Expected not to have this container: %s!", containerID))
  2725. }
  2726. func (s *DockerSuite) TestRunNamedVolume(c *testing.T) {
  2727. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2728. testRequires(c, DaemonIsLinux)
  2729. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2730. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2731. assert.Equal(c, strings.TrimSpace(out), "hello")
  2732. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2733. assert.Equal(c, strings.TrimSpace(out), "hello")
  2734. }
  2735. func (s *DockerSuite) TestRunWithUlimits(c *testing.T) {
  2736. // Not applicable on Windows as uses Unix specific functionality
  2737. testRequires(c, DaemonIsLinux)
  2738. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2739. ul := strings.TrimSpace(out)
  2740. if ul != "42" {
  2741. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2742. }
  2743. }
  2744. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *testing.T) {
  2745. // Not applicable on Windows as uses Unix specific functionality
  2746. testRequires(c, DaemonIsLinux)
  2747. // cgroup-parent relative path
  2748. testRunContainerWithCgroupParent(c, "test", "cgroup-test")
  2749. // cgroup-parent absolute path
  2750. testRunContainerWithCgroupParent(c, "/cgroup-parent/test", "cgroup-test-absolute")
  2751. }
  2752. func testRunContainerWithCgroupParent(c *testing.T, cgroupParent, name string) {
  2753. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2754. if err != nil {
  2755. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", out, err)
  2756. }
  2757. cgroupPaths := ParseCgroupPaths(out)
  2758. if len(cgroupPaths) == 0 {
  2759. c.Fatalf("unexpected output - %q", out)
  2760. }
  2761. id := getIDByName(c, name)
  2762. expectedCgroup := path.Join(cgroupParent, id)
  2763. found := false
  2764. for _, path := range cgroupPaths {
  2765. if strings.HasSuffix(path, expectedCgroup) {
  2766. found = true
  2767. break
  2768. }
  2769. }
  2770. if !found {
  2771. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2772. }
  2773. }
  2774. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2775. func (s *DockerSuite) TestRunInvalidCgroupParent(c *testing.T) {
  2776. // Not applicable on Windows as uses Unix specific functionality
  2777. testRequires(c, DaemonIsLinux)
  2778. testRunInvalidCgroupParent(c, "../../../../../../../../SHOULD_NOT_EXIST", "SHOULD_NOT_EXIST", "cgroup-invalid-test")
  2779. testRunInvalidCgroupParent(c, "/../../../../../../../../SHOULD_NOT_EXIST", "/SHOULD_NOT_EXIST", "cgroup-absolute-invalid-test")
  2780. }
  2781. func testRunInvalidCgroupParent(c *testing.T, cgroupParent, cleanCgroupParent, name string) {
  2782. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2783. if err != nil {
  2784. // XXX: This may include a daemon crash.
  2785. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", out, err)
  2786. }
  2787. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2788. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2789. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  2790. }
  2791. cgroupPaths := ParseCgroupPaths(out)
  2792. if len(cgroupPaths) == 0 {
  2793. c.Fatalf("unexpected output - %q", out)
  2794. }
  2795. id := getIDByName(c, name)
  2796. expectedCgroup := path.Join(cleanCgroupParent, id)
  2797. found := false
  2798. for _, path := range cgroupPaths {
  2799. if strings.HasSuffix(path, expectedCgroup) {
  2800. found = true
  2801. break
  2802. }
  2803. }
  2804. if !found {
  2805. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2806. }
  2807. }
  2808. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *testing.T) {
  2809. // Not applicable on Windows as uses Unix specific functionality
  2810. // --read-only + userns has remount issues
  2811. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2812. filename := "/sys/fs/cgroup/devices/test123"
  2813. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2814. if err == nil {
  2815. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2816. }
  2817. expected := "Read-only file system"
  2818. if !strings.Contains(out, expected) {
  2819. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2820. }
  2821. }
  2822. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *testing.T) {
  2823. // Not applicable on Windows which does not support --net=container
  2824. testRequires(c, DaemonIsLinux)
  2825. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2826. if err == nil || !strings.Contains(out, "cannot join own network") {
  2827. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2828. }
  2829. }
  2830. func (s *DockerSuite) TestRunContainerNetModeWithDNSMacHosts(c *testing.T) {
  2831. // Not applicable on Windows which does not support --net=container
  2832. testRequires(c, DaemonIsLinux)
  2833. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2834. if err != nil {
  2835. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2836. }
  2837. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2838. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  2839. c.Fatalf("run --net=container with --dns should error out")
  2840. }
  2841. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  2842. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  2843. c.Fatalf("run --net=container with --mac-address should error out")
  2844. }
  2845. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2846. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  2847. c.Fatalf("run --net=container with --add-host should error out")
  2848. }
  2849. }
  2850. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *testing.T) {
  2851. // Not applicable on Windows which does not support --net=container
  2852. testRequires(c, DaemonIsLinux)
  2853. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2854. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2855. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2856. c.Fatalf("run --net=container with -p should error out")
  2857. }
  2858. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2859. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2860. c.Fatalf("run --net=container with -P should error out")
  2861. }
  2862. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2863. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  2864. c.Fatalf("run --net=container with --expose should error out")
  2865. }
  2866. }
  2867. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *testing.T) {
  2868. // Not applicable on Windows which does not support --net=container or --link
  2869. testRequires(c, DaemonIsLinux)
  2870. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2871. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2872. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2873. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2874. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2875. }
  2876. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *testing.T) {
  2877. // TODO Windows: This may be possible to convert.
  2878. testRequires(c, DaemonIsLinux)
  2879. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  2880. var (
  2881. count = 0
  2882. parts = strings.Split(out, "\n")
  2883. )
  2884. for _, l := range parts {
  2885. if l != "" {
  2886. count++
  2887. }
  2888. }
  2889. if count != 1 {
  2890. c.Fatalf("Wrong interface count in container %d", count)
  2891. }
  2892. if !strings.HasPrefix(out, "1: lo") {
  2893. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  2894. }
  2895. }
  2896. // Issue #4681
  2897. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *testing.T) {
  2898. if testEnv.OSType == "windows" {
  2899. dockerCmd(c, "run", "--net=none", testEnv.PlatformDefaults.BaseImage, "ping", "-n", "1", "127.0.0.1")
  2900. } else {
  2901. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  2902. }
  2903. }
  2904. func (s *DockerSuite) TestRunModeNetContainerHostname(c *testing.T) {
  2905. // Windows does not support --net=container
  2906. testRequires(c, DaemonIsLinux)
  2907. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  2908. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  2909. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  2910. if out1 != out {
  2911. c.Fatal("containers with shared net namespace should have same hostname")
  2912. }
  2913. }
  2914. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *testing.T) {
  2915. // TODO Windows: Network settings are not currently propagated. This may
  2916. // be resolved in the future with the move to libnetwork and CNM.
  2917. testRequires(c, DaemonIsLinux)
  2918. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  2919. id := strings.TrimSpace(out)
  2920. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  2921. if res != "" {
  2922. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  2923. }
  2924. }
  2925. func (s *DockerSuite) TestTwoContainersInNetHost(c *testing.T) {
  2926. // Not applicable as Windows does not support --net=host
  2927. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  2928. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  2929. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  2930. dockerCmd(c, "stop", "first")
  2931. dockerCmd(c, "stop", "second")
  2932. }
  2933. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *testing.T) {
  2934. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  2935. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  2936. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  2937. assert.Assert(c, waitRun("first") == nil)
  2938. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  2939. }
  2940. func (s *DockerSuite) TestContainersInMultipleNetworks(c *testing.T) {
  2941. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  2942. // Create 2 networks using bridge driver
  2943. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2944. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  2945. // Run and connect containers to testnetwork1
  2946. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2947. assert.Assert(c, waitRun("first") == nil)
  2948. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  2949. assert.Assert(c, waitRun("second") == nil)
  2950. // Check connectivity between containers in testnetwork2
  2951. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  2952. // Connect containers to testnetwork2
  2953. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  2954. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  2955. // Check connectivity between containers
  2956. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  2957. }
  2958. func (s *DockerSuite) TestContainersNetworkIsolation(c *testing.T) {
  2959. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  2960. // Create 2 networks using bridge driver
  2961. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2962. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  2963. // Run 1 container in testnetwork1 and another in testnetwork2
  2964. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2965. assert.Assert(c, waitRun("first") == nil)
  2966. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  2967. assert.Assert(c, waitRun("second") == nil)
  2968. // Check Isolation between containers : ping must fail
  2969. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  2970. assert.ErrorContains(c, err, "")
  2971. // Connect first container to testnetwork2
  2972. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  2973. // ping must succeed now
  2974. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  2975. assert.NilError(c, err)
  2976. // Disconnect first container from testnetwork2
  2977. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  2978. // ping must fail again
  2979. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  2980. assert.ErrorContains(c, err, "")
  2981. }
  2982. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *testing.T) {
  2983. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2984. // Create 2 networks using bridge driver
  2985. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2986. // Run and connect containers to testnetwork1
  2987. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2988. assert.Assert(c, waitRun("first") == nil)
  2989. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  2990. assert.Assert(c, waitRun("second") == nil)
  2991. // Network delete with active containers must fail
  2992. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  2993. assert.ErrorContains(c, err, "")
  2994. dockerCmd(c, "stop", "first")
  2995. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  2996. assert.ErrorContains(c, err, "")
  2997. }
  2998. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *testing.T) {
  2999. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3000. // Create 2 networks using bridge driver
  3001. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3002. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3003. // Run and connect containers to testnetwork1
  3004. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3005. assert.Assert(c, waitRun("first") == nil)
  3006. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3007. assert.Assert(c, waitRun("second") == nil)
  3008. // Check connectivity between containers in testnetwork2
  3009. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3010. // Connect containers to testnetwork2
  3011. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3012. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3013. // Check connectivity between containers
  3014. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3015. // Stop second container and test ping failures on both networks
  3016. dockerCmd(c, "stop", "second")
  3017. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3018. assert.ErrorContains(c, err, "")
  3019. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3020. assert.ErrorContains(c, err, "")
  3021. // Start second container and connectivity must be restored on both networks
  3022. dockerCmd(c, "start", "second")
  3023. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3024. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3025. }
  3026. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *testing.T) {
  3027. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3028. // Run a container with --net=host
  3029. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3030. assert.Assert(c, waitRun("first") == nil)
  3031. // Create a network using bridge driver
  3032. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3033. // Connecting to the user defined network must fail
  3034. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3035. assert.ErrorContains(c, err, "")
  3036. }
  3037. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *testing.T) {
  3038. testRequires(c, DaemonIsLinux)
  3039. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3040. assert.Assert(c, waitRun("first") == nil)
  3041. // Run second container in first container's network namespace
  3042. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3043. assert.Assert(c, waitRun("second") == nil)
  3044. // Create a network using bridge driver
  3045. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3046. // Connecting to the user defined network must fail
  3047. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3048. assert.ErrorContains(c, err, "")
  3049. assert.Assert(c, strings.Contains(out, runconfig.ErrConflictSharedNetwork.Error()))
  3050. }
  3051. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *testing.T) {
  3052. testRequires(c, DaemonIsLinux)
  3053. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3054. assert.Assert(c, waitRun("first") == nil)
  3055. // Create a network using bridge driver
  3056. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3057. // Connecting to the user defined network must fail
  3058. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3059. assert.ErrorContains(c, err, "")
  3060. assert.Assert(c, strings.Contains(out, runconfig.ErrConflictNoNetwork.Error()))
  3061. // create a container connected to testnetwork1
  3062. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3063. assert.Assert(c, waitRun("second") == nil)
  3064. // Connect second container to none network. it must fail as well
  3065. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3066. assert.ErrorContains(c, err, "")
  3067. }
  3068. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3069. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *testing.T) {
  3070. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3071. in, err := cmd.StdinPipe()
  3072. assert.NilError(c, err)
  3073. defer in.Close()
  3074. stdout := bytes.NewBuffer(nil)
  3075. cmd.Stdout = stdout
  3076. cmd.Stderr = stdout
  3077. assert.Assert(c, cmd.Start() == nil)
  3078. waitChan := make(chan error)
  3079. go func() {
  3080. waitChan <- cmd.Wait()
  3081. }()
  3082. select {
  3083. case err := <-waitChan:
  3084. assert.Assert(c, err == nil, stdout.String())
  3085. case <-time.After(30 * time.Second):
  3086. c.Fatal("timeout waiting for command to exit")
  3087. }
  3088. }
  3089. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *testing.T) {
  3090. // TODO Windows: This needs validation (error out) in the daemon.
  3091. testRequires(c, DaemonIsLinux)
  3092. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3093. assert.ErrorContains(c, err, "")
  3094. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3095. if !(strings.Contains(out, expected) || exitCode == 125) {
  3096. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3097. }
  3098. }
  3099. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *testing.T) {
  3100. // TODO Windows: This needs validation (error out) in the daemon.
  3101. testRequires(c, DaemonIsLinux)
  3102. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3103. assert.ErrorContains(c, err, "")
  3104. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3105. if !(strings.Contains(out, expected) || exitCode == 125) {
  3106. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3107. }
  3108. }
  3109. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3110. func (s *DockerSuite) TestRunNonExecutableCmd(c *testing.T) {
  3111. name := "testNonExecutableCmd"
  3112. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "foo").Assert(c, icmd.Expected{
  3113. ExitCode: 127,
  3114. Error: "exit status 127",
  3115. })
  3116. }
  3117. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3118. func (s *DockerSuite) TestRunNonExistingCmd(c *testing.T) {
  3119. name := "testNonExistingCmd"
  3120. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/bin/foo").Assert(c, icmd.Expected{
  3121. ExitCode: 127,
  3122. Error: "exit status 127",
  3123. })
  3124. }
  3125. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3126. // 127 on Windows. The difference is that in Windows, the container must be started
  3127. // as that's when the check is made (and yes, by its design...)
  3128. func (s *DockerSuite) TestCmdCannotBeInvoked(c *testing.T) {
  3129. expected := 126
  3130. if testEnv.OSType == "windows" {
  3131. expected = 127
  3132. }
  3133. name := "testCmdCannotBeInvoked"
  3134. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/etc").Assert(c, icmd.Expected{
  3135. ExitCode: expected,
  3136. Error: fmt.Sprintf("exit status %d", expected),
  3137. })
  3138. }
  3139. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3140. // FIXME(vdemeester) should be a unit test
  3141. func (s *DockerSuite) TestRunNonExistingImage(c *testing.T) {
  3142. icmd.RunCommand(dockerBinary, "run", "foo").Assert(c, icmd.Expected{
  3143. ExitCode: 125,
  3144. Err: "Unable to find image",
  3145. })
  3146. }
  3147. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3148. // FIXME(vdemeester) should be a unit test
  3149. func (s *DockerSuite) TestDockerFails(c *testing.T) {
  3150. icmd.RunCommand(dockerBinary, "run", "-foo", "busybox").Assert(c, icmd.Expected{
  3151. ExitCode: 125,
  3152. Error: "exit status 125",
  3153. })
  3154. }
  3155. // TestRunInvalidReference invokes docker run with a bad reference.
  3156. func (s *DockerSuite) TestRunInvalidReference(c *testing.T) {
  3157. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3158. if exit == 0 {
  3159. c.Fatalf("expected non-zero exist code; received %d", exit)
  3160. }
  3161. if !strings.Contains(out, "invalid reference format") {
  3162. c.Fatalf(`Expected "invalid reference format" in output; got: %s`, out)
  3163. }
  3164. }
  3165. // Test fix for issue #17854
  3166. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *testing.T) {
  3167. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3168. testRequires(c, DaemonIsLinux)
  3169. name := "testetcfileownership"
  3170. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  3171. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3172. RUN echo 'dockerio:x:1001:' >> /etc/group
  3173. RUN chown dockerio:dockerio /etc`))
  3174. // Test that dockerio ownership of /etc is retained at runtime
  3175. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3176. out = strings.TrimSpace(out)
  3177. if out != "dockerio:dockerio" {
  3178. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3179. }
  3180. }
  3181. func (s *DockerSuite) TestRunWithOomScoreAdj(c *testing.T) {
  3182. testRequires(c, DaemonIsLinux)
  3183. expected := "642"
  3184. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3185. oomScoreAdj := strings.TrimSpace(out)
  3186. if oomScoreAdj != "642" {
  3187. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3188. }
  3189. }
  3190. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *testing.T) {
  3191. testRequires(c, DaemonIsLinux)
  3192. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3193. assert.ErrorContains(c, err, "")
  3194. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3195. if !strings.Contains(out, expected) {
  3196. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3197. }
  3198. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3199. assert.ErrorContains(c, err, "")
  3200. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3201. if !strings.Contains(out, expected) {
  3202. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3203. }
  3204. }
  3205. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *testing.T) {
  3206. // Volume propagation is linux only. Also it creates directories for
  3207. // bind mounting, so needs to be same host.
  3208. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon, NotUserNamespace)
  3209. // Prepare a source directory to bind mount
  3210. tmpDir, err := ioutil.TempDir("", "volume-source")
  3211. if err != nil {
  3212. c.Fatal(err)
  3213. }
  3214. defer os.RemoveAll(tmpDir)
  3215. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3216. c.Fatal(err)
  3217. }
  3218. // Convert this directory into a shared mount point so that we do
  3219. // not rely on propagation properties of parent mount.
  3220. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3221. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3222. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3223. // Make sure a bind mount under a shared volume propagated to host.
  3224. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3225. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3226. }
  3227. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3228. }
  3229. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *testing.T) {
  3230. // Volume propagation is linux only. Also it creates directories for
  3231. // bind mounting, so needs to be same host.
  3232. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon, NotUserNamespace)
  3233. // Prepare a source directory to bind mount
  3234. tmpDir, err := ioutil.TempDir("", "volume-source")
  3235. if err != nil {
  3236. c.Fatal(err)
  3237. }
  3238. defer os.RemoveAll(tmpDir)
  3239. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3240. c.Fatal(err)
  3241. }
  3242. // Prepare a source directory with file in it. We will bind mount this
  3243. // directory and see if file shows up.
  3244. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3245. if err != nil {
  3246. c.Fatal(err)
  3247. }
  3248. defer os.RemoveAll(tmpDir2)
  3249. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3250. c.Fatal(err)
  3251. }
  3252. // Convert this directory into a shared mount point so that we do
  3253. // not rely on propagation properties of parent mount.
  3254. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3255. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3256. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3257. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3258. // container then contents of tmpDir2/slave-testfile should become
  3259. // visible at "/volume-dest/mnt1/slave-testfile"
  3260. icmd.RunCommand("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1")).Assert(c, icmd.Success)
  3261. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3262. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3263. if out != "Test" {
  3264. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3265. }
  3266. }
  3267. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *testing.T) {
  3268. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3269. out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3270. assert.Assert(c, exitCode != 0)
  3271. assert.Assert(c, strings.Contains(out, "invalid mount config"))
  3272. }
  3273. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *testing.T) {
  3274. testRequires(c, DaemonIsLinux)
  3275. testImg := "testvolumecopy"
  3276. buildImageSuccessfully(c, testImg, build.WithDockerfile(`
  3277. FROM busybox
  3278. RUN mkdir -p /foo && echo hello > /foo/hello
  3279. `))
  3280. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3281. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3282. assert.Equal(c, strings.TrimSpace(out), "hello")
  3283. }
  3284. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *testing.T) {
  3285. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3286. dockerCmd(c, "volume", "create", "test")
  3287. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3288. dockerCmd(c, "volume", "inspect", "test")
  3289. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3290. assert.Assert(c, strings.Contains(out, "test"))
  3291. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3292. dockerCmd(c, "rm", "-fv", "test")
  3293. dockerCmd(c, "volume", "inspect", "test")
  3294. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3295. assert.Assert(c, strings.Contains(out, "test"))
  3296. }
  3297. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *testing.T) {
  3298. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3299. dockerCmd(c, "volume", "create", "test")
  3300. cid, _ := dockerCmd(c, "run", "-d", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3301. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3302. cli, err := client.NewClientWithOpts(client.FromEnv)
  3303. assert.NilError(c, err)
  3304. defer cli.Close()
  3305. container, err := cli.ContainerInspect(context.Background(), strings.TrimSpace(cid))
  3306. assert.NilError(c, err)
  3307. var vname string
  3308. for _, v := range container.Mounts {
  3309. if v.Name != "test" {
  3310. vname = v.Name
  3311. }
  3312. }
  3313. assert.Assert(c, vname != "")
  3314. // Remove the parent so there are not other references to the volumes
  3315. dockerCmd(c, "rm", "-f", "parent")
  3316. // now remove the child and ensure the named volume (and only the named volume) still exists
  3317. dockerCmd(c, "rm", "-fv", "child")
  3318. dockerCmd(c, "volume", "inspect", "test")
  3319. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3320. assert.Assert(c, strings.Contains(out, "test"))
  3321. assert.Assert(c, !strings.Contains(strings.TrimSpace(out), vname))
  3322. }
  3323. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *testing.T) {
  3324. if runtime.GOOS == "windows" {
  3325. // TODO @msabansal - https://github.com/moby/moby/issues/35023. Duplicate
  3326. // port mappings are not errored out on RS3 builds. Temporarily disabling
  3327. // this test pending further investigation. Note we parse kernel.GetKernelVersion
  3328. // rather than osversion.Build() as test binaries aren't manifested, so would
  3329. // otherwise report build 9200.
  3330. v, err := kernel.GetKernelVersion()
  3331. assert.NilError(c, err)
  3332. buildNumber, _ := strconv.Atoi(strings.Split(strings.SplitN(v.String(), " ", 3)[2][1:], ".")[0])
  3333. if buildNumber == osversion.RS3 {
  3334. c.Skip("Temporarily disabled on RS3 builds")
  3335. }
  3336. }
  3337. nroutines, err := getGoroutineNumber()
  3338. assert.NilError(c, err)
  3339. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3340. // Wait until container is fully up and running
  3341. assert.Assert(c, waitRun("test") == nil)
  3342. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3343. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3344. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3345. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3346. assert.Assert(c, err != nil, "Command should have failed but succeeded with: %s\nContainer 'test' [%+v]: %s\nContainer 'fail' [%+v]: %s", out, err1, out1, err2, out2)
  3347. // check for windows error as well
  3348. // TODO Windows Post TP5. Fix the error message string
  3349. outLowerCase := strings.ToLower(out)
  3350. assert.Assert(c, strings.Contains(outLowerCase, "port is already allocated") ||
  3351. strings.Contains(outLowerCase, "were not connected because a duplicate name exists") ||
  3352. strings.Contains(outLowerCase, "the specified port already exists") ||
  3353. strings.Contains(outLowerCase, "hns failed with error : failed to create endpoint") ||
  3354. strings.Contains(outLowerCase, "hns failed with error : the object already exists"), fmt.Sprintf("Output: %s", out))
  3355. dockerCmd(c, "rm", "-f", "test")
  3356. // NGoroutines is not updated right away, so we need to wait before failing
  3357. assert.Assert(c, waitForGoroutines(nroutines) == nil)
  3358. }
  3359. // Test for one character directory name case (#20122)
  3360. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *testing.T) {
  3361. testRequires(c, DaemonIsLinux)
  3362. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3363. assert.Equal(c, strings.TrimSpace(out), "/foo")
  3364. }
  3365. func (s *DockerSuite) TestRunVolumeCopyFlag(c *testing.T) {
  3366. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3367. buildImageSuccessfully(c, "volumecopy", build.WithDockerfile(`FROM busybox
  3368. RUN mkdir /foo && echo hello > /foo/bar
  3369. CMD cat /foo/bar`))
  3370. dockerCmd(c, "volume", "create", "test")
  3371. // test with the nocopy flag
  3372. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3373. assert.ErrorContains(c, err, "", out)
  3374. // test default behavior which is to copy for non-binds
  3375. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3376. assert.Equal(c, strings.TrimSpace(out), "hello")
  3377. // error out when the volume is already populated
  3378. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3379. assert.ErrorContains(c, err, "", out)
  3380. // do not error out when copy isn't explicitly set even though it's already populated
  3381. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3382. assert.Equal(c, strings.TrimSpace(out), "hello")
  3383. // do not allow copy modes on volumes-from
  3384. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3385. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3386. assert.ErrorContains(c, err, "", out)
  3387. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3388. assert.ErrorContains(c, err, "", out)
  3389. // do not allow copy modes on binds
  3390. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3391. assert.ErrorContains(c, err, "", out)
  3392. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3393. assert.ErrorContains(c, err, "", out)
  3394. }
  3395. // Test case for #21976
  3396. func (s *DockerSuite) TestRunDNSInHostMode(c *testing.T) {
  3397. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3398. expectedOutput := "nameserver 127.0.0.1"
  3399. expectedWarning := "Localhost DNS setting"
  3400. cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3401. Out: expectedOutput,
  3402. Err: expectedWarning,
  3403. })
  3404. expectedOutput = "nameserver 1.2.3.4"
  3405. cli.DockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3406. Out: expectedOutput,
  3407. })
  3408. expectedOutput = "search example.com"
  3409. cli.DockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3410. Out: expectedOutput,
  3411. })
  3412. expectedOutput = "options timeout:3"
  3413. cli.DockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3414. Out: expectedOutput,
  3415. })
  3416. expectedOutput1 := "nameserver 1.2.3.4"
  3417. expectedOutput2 := "search example.com"
  3418. expectedOutput3 := "options timeout:3"
  3419. 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()
  3420. assert.Assert(c, strings.Contains(out, expectedOutput1), "Expected '%s', but got %q", expectedOutput1, out)
  3421. assert.Assert(c, strings.Contains(out, expectedOutput2), "Expected '%s', but got %q", expectedOutput2, out)
  3422. assert.Assert(c, strings.Contains(out, expectedOutput3), "Expected '%s', but got %q", expectedOutput3, out)
  3423. }
  3424. // Test case for #21976
  3425. func (s *DockerSuite) TestRunAddHostInHostMode(c *testing.T) {
  3426. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3427. expectedOutput := "1.2.3.4\textra"
  3428. out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3429. assert.Assert(c, strings.Contains(out, expectedOutput), "Expected '%s', but got %q", expectedOutput, out)
  3430. }
  3431. func (s *DockerSuite) TestRunRmAndWait(c *testing.T) {
  3432. dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3433. out, code, err := dockerCmdWithError("wait", "test")
  3434. assert.Assert(c, err == nil, "out: %s; exit code: %d", out, code)
  3435. assert.Equal(c, out, "2\n", "exit code: %d", code)
  3436. assert.Equal(c, code, 0)
  3437. }
  3438. // Test that auto-remove is performed by the daemon (API 1.25 and above)
  3439. func (s *DockerSuite) TestRunRm(c *testing.T) {
  3440. name := "miss-me-when-im-gone"
  3441. cli.DockerCmd(c, "run", "--name="+name, "--rm", "busybox")
  3442. cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3443. ExitCode: 1,
  3444. Err: "No such object: " + name,
  3445. })
  3446. }
  3447. // Test that auto-remove is performed by the client on API versions that do not support daemon-side api-remove (API < 1.25)
  3448. func (s *DockerSuite) TestRunRmPre125Api(c *testing.T) {
  3449. name := "miss-me-when-im-gone"
  3450. envs := appendBaseEnv(os.Getenv("DOCKER_TLS_VERIFY") != "", "DOCKER_API_VERSION=1.24")
  3451. cli.Docker(cli.Args("run", "--name="+name, "--rm", "busybox"), cli.WithEnvironmentVariables(envs...)).Assert(c, icmd.Success)
  3452. cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3453. ExitCode: 1,
  3454. Err: "No such object: " + name,
  3455. })
  3456. }
  3457. // Test case for #23498
  3458. func (s *DockerSuite) TestRunUnsetEntrypoint(c *testing.T) {
  3459. testRequires(c, DaemonIsLinux)
  3460. name := "test-entrypoint"
  3461. dockerfile := `FROM busybox
  3462. ADD entrypoint.sh /entrypoint.sh
  3463. RUN chmod 755 /entrypoint.sh
  3464. ENTRYPOINT ["/entrypoint.sh"]
  3465. CMD echo foobar`
  3466. ctx := fakecontext.New(c, "",
  3467. fakecontext.WithDockerfile(dockerfile),
  3468. fakecontext.WithFiles(map[string]string{
  3469. "entrypoint.sh": `#!/bin/sh
  3470. echo "I am an entrypoint"
  3471. exec "$@"`,
  3472. }))
  3473. defer ctx.Close()
  3474. cli.BuildCmd(c, name, build.WithExternalBuildContext(ctx))
  3475. out := cli.DockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo").Combined()
  3476. assert.Equal(c, strings.TrimSpace(out), "foo")
  3477. // CMD will be reset as well (the same as setting a custom entrypoint)
  3478. cli.Docker(cli.Args("run", "--entrypoint=", "-t", name)).Assert(c, icmd.Expected{
  3479. ExitCode: 125,
  3480. Err: "No command specified",
  3481. })
  3482. }
  3483. func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *testing.T) {
  3484. s.d.StartWithBusybox(c, "--debug", "--default-ulimit=nofile=65535")
  3485. name := "test-A"
  3486. _, err := s.d.Cmd("run", "--name", name, "-d", "busybox", "top")
  3487. assert.NilError(c, err)
  3488. assert.NilError(c, s.d.WaitRun(name))
  3489. out, err := s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3490. assert.NilError(c, err)
  3491. assert.Assert(c, strings.Contains(out, "[nofile=65535:65535]"))
  3492. name = "test-B"
  3493. _, err = s.d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  3494. assert.NilError(c, err)
  3495. assert.NilError(c, s.d.WaitRun(name))
  3496. out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3497. assert.NilError(c, err)
  3498. assert.Assert(c, strings.Contains(out, "[nofile=42:42]"))
  3499. }
  3500. func (s *DockerSuite) TestRunStoppedLoggingDriverNoLeak(c *testing.T) {
  3501. nroutines, err := getGoroutineNumber()
  3502. assert.NilError(c, err)
  3503. out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  3504. assert.ErrorContains(c, err, "")
  3505. assert.Assert(c, strings.Contains(out, "failed to initialize logging driver"), "error should be about logging driver, got output %s", out)
  3506. // NGoroutines is not updated right away, so we need to wait before failing
  3507. assert.Assert(c, waitForGoroutines(nroutines) == nil)
  3508. }
  3509. // Handles error conditions for --credentialspec. Validating E2E success cases
  3510. // requires additional infrastructure (AD for example) on CI servers.
  3511. func (s *DockerSuite) TestRunCredentialSpecFailures(c *testing.T) {
  3512. testRequires(c, DaemonIsWindows)
  3513. attempts := []struct{ value, expectedError string }{
  3514. {"rubbish", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3515. {"rubbish://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3516. {"file://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3517. {"registry://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3518. {`file://c:\blah.txt`, "path cannot be absolute"},
  3519. {`file://doesnotexist.txt`, "The system cannot find the file specified"},
  3520. }
  3521. for _, attempt := range attempts {
  3522. _, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  3523. assert.Assert(c, err != nil, "%s expected non-nil err", attempt.value)
  3524. assert.Assert(c, strings.Contains(err.Error(), attempt.expectedError), "%s expected %s got %s", attempt.value, attempt.expectedError, err)
  3525. }
  3526. }
  3527. // Windows specific test to validate credential specs with a well-formed spec.
  3528. func (s *DockerSuite) TestRunCredentialSpecWellFormed(c *testing.T) {
  3529. testRequires(c, DaemonIsWindows, testEnv.IsLocalDaemon)
  3530. validCredSpecs := readFile(`fixtures\credentialspecs\valid.json`, c)
  3531. writeFile(filepath.Join(testEnv.DaemonInfo.DockerRootDir, `credentialspecs\valid.json`), validCredSpecs, c)
  3532. for _, value := range []string{"file://valid.json", "raw://" + validCredSpecs} {
  3533. // `nltest /PARENTDOMAIN` simply reads the local config, and does not require having an AD
  3534. // controller handy
  3535. out, _ := dockerCmd(c, "run", "--rm", "--security-opt=credentialspec="+value, minimalBaseImage(), "nltest", "/PARENTDOMAIN")
  3536. assert.Assert(c, strings.Contains(out, "hyperv.local."))
  3537. assert.Assert(c, strings.Contains(out, "The command completed successfully"))
  3538. }
  3539. }
  3540. func (s *DockerSuite) TestRunDuplicateMount(c *testing.T) {
  3541. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  3542. tmpFile, err := ioutil.TempFile("", "touch-me")
  3543. assert.NilError(c, err)
  3544. defer tmpFile.Close()
  3545. data := "touch-me-foo-bar\n"
  3546. if _, err := tmpFile.Write([]byte(data)); err != nil {
  3547. c.Fatal(err)
  3548. }
  3549. name := "test"
  3550. out, _ := dockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /")
  3551. assert.Assert(c, !strings.Contains(out, "tmp:"))
  3552. assert.Assert(c, strings.Contains(out, data))
  3553. out = inspectFieldJSON(c, name, "Config.Volumes")
  3554. assert.Assert(c, strings.Contains(out, "null"))
  3555. }
  3556. func (s *DockerSuite) TestRunWindowsWithCPUCount(c *testing.T) {
  3557. testRequires(c, DaemonIsWindows)
  3558. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing")
  3559. assert.Equal(c, strings.TrimSpace(out), "testing")
  3560. out = inspectField(c, "test", "HostConfig.CPUCount")
  3561. assert.Equal(c, out, "1")
  3562. }
  3563. func (s *DockerSuite) TestRunWindowsWithCPUShares(c *testing.T) {
  3564. testRequires(c, DaemonIsWindows)
  3565. out, _ := dockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing")
  3566. assert.Equal(c, strings.TrimSpace(out), "testing")
  3567. out = inspectField(c, "test", "HostConfig.CPUShares")
  3568. assert.Equal(c, out, "1000")
  3569. }
  3570. func (s *DockerSuite) TestRunWindowsWithCPUPercent(c *testing.T) {
  3571. testRequires(c, DaemonIsWindows)
  3572. out, _ := dockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3573. assert.Equal(c, strings.TrimSpace(out), "testing")
  3574. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3575. assert.Equal(c, out, "80")
  3576. }
  3577. func (s *DockerSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *testing.T) {
  3578. testRequires(c, IsolationIsProcess)
  3579. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3580. assert.Assert(c, strings.Contains(strings.TrimSpace(out), "WARNING: Conflicting options: CPU count takes priority over CPU shares on Windows Server Containers. CPU shares discarded"))
  3581. assert.Assert(c, strings.Contains(strings.TrimSpace(out), "WARNING: Conflicting options: CPU count takes priority over CPU percent on Windows Server Containers. CPU percent discarded"))
  3582. assert.Assert(c, strings.Contains(strings.TrimSpace(out), "testing"))
  3583. out = inspectField(c, "test", "HostConfig.CPUCount")
  3584. assert.Equal(c, out, "1")
  3585. out = inspectField(c, "test", "HostConfig.CPUShares")
  3586. assert.Equal(c, out, "0")
  3587. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3588. assert.Equal(c, out, "0")
  3589. }
  3590. func (s *DockerSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *testing.T) {
  3591. testRequires(c, IsolationIsHyperv)
  3592. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3593. assert.Assert(c, strings.Contains(strings.TrimSpace(out), "testing"))
  3594. out = inspectField(c, "test", "HostConfig.CPUCount")
  3595. assert.Equal(c, out, "1")
  3596. out = inspectField(c, "test", "HostConfig.CPUShares")
  3597. assert.Equal(c, out, "1000")
  3598. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3599. assert.Equal(c, out, "80")
  3600. }
  3601. // Test for #25099
  3602. func (s *DockerSuite) TestRunEmptyEnv(c *testing.T) {
  3603. testRequires(c, DaemonIsLinux)
  3604. expectedOutput := "invalid environment variable:"
  3605. out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  3606. assert.ErrorContains(c, err, "")
  3607. assert.Assert(c, strings.Contains(out, expectedOutput))
  3608. out, _, err = dockerCmdWithError("run", "-e", "=", "busybox", "true")
  3609. assert.ErrorContains(c, err, "")
  3610. assert.Assert(c, strings.Contains(out, expectedOutput))
  3611. out, _, err = dockerCmdWithError("run", "-e", "=foo", "busybox", "true")
  3612. assert.ErrorContains(c, err, "")
  3613. assert.Assert(c, strings.Contains(out, expectedOutput))
  3614. }
  3615. // #28658
  3616. func (s *DockerSuite) TestSlowStdinClosing(c *testing.T) {
  3617. name := "testslowstdinclosing"
  3618. repeat := 3 // regression happened 50% of the time
  3619. for i := 0; i < repeat; i++ {
  3620. cmd := icmd.Cmd{
  3621. Command: []string{dockerBinary, "run", "--rm", "--name", name, "-i", "busybox", "cat"},
  3622. Stdin: &delayedReader{},
  3623. }
  3624. done := make(chan error, 1)
  3625. go func() {
  3626. err := icmd.RunCmd(cmd).Error
  3627. done <- err
  3628. }()
  3629. select {
  3630. case <-time.After(30 * time.Second):
  3631. c.Fatal("running container timed out") // cleanup in teardown
  3632. case err := <-done:
  3633. assert.NilError(c, err)
  3634. }
  3635. }
  3636. }
  3637. type delayedReader struct{}
  3638. func (s *delayedReader) Read([]byte) (int, error) {
  3639. time.Sleep(500 * time.Millisecond)
  3640. return 0, io.EOF
  3641. }
  3642. // #28823 (originally #28639)
  3643. func (s *DockerSuite) TestRunMountReadOnlyDevShm(c *testing.T) {
  3644. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  3645. emptyDir, err := ioutil.TempDir("", "test-read-only-dev-shm")
  3646. assert.NilError(c, err)
  3647. defer os.RemoveAll(emptyDir)
  3648. out, _, err := dockerCmdWithError("run", "--rm", "--read-only",
  3649. "-v", fmt.Sprintf("%s:/dev/shm:ro", emptyDir),
  3650. "busybox", "touch", "/dev/shm/foo")
  3651. assert.ErrorContains(c, err, "", out)
  3652. assert.Assert(c, strings.Contains(out, "Read-only file system"))
  3653. }
  3654. func (s *DockerSuite) TestRunMount(c *testing.T) {
  3655. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon, NotUserNamespace)
  3656. // mnt1, mnt2, and testCatFooBar are commonly used in multiple test cases
  3657. tmpDir, err := ioutil.TempDir("", "mount")
  3658. if err != nil {
  3659. c.Fatal(err)
  3660. }
  3661. defer os.RemoveAll(tmpDir)
  3662. mnt1, mnt2 := path.Join(tmpDir, "mnt1"), path.Join(tmpDir, "mnt2")
  3663. if err := os.Mkdir(mnt1, 0755); err != nil {
  3664. c.Fatal(err)
  3665. }
  3666. if err := os.Mkdir(mnt2, 0755); err != nil {
  3667. c.Fatal(err)
  3668. }
  3669. if err := ioutil.WriteFile(path.Join(mnt1, "test1"), []byte("test1"), 0644); err != nil {
  3670. c.Fatal(err)
  3671. }
  3672. if err := ioutil.WriteFile(path.Join(mnt2, "test2"), []byte("test2"), 0644); err != nil {
  3673. c.Fatal(err)
  3674. }
  3675. testCatFooBar := func(cName string) error {
  3676. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  3677. if out != "test1" {
  3678. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3679. }
  3680. out, _ = dockerCmd(c, "exec", cName, "cat", "/bar/test2")
  3681. if out != "test2" {
  3682. return fmt.Errorf("%s not mounted on /bar", mnt2)
  3683. }
  3684. return nil
  3685. }
  3686. type testCase struct {
  3687. equivalents [][]string
  3688. valid bool
  3689. // fn should be nil if valid==false
  3690. fn func(cName string) error
  3691. }
  3692. cases := []testCase{
  3693. {
  3694. equivalents: [][]string{
  3695. {
  3696. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3697. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/bar", mnt2),
  3698. },
  3699. {
  3700. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3701. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3702. },
  3703. {
  3704. "--volume", mnt1 + ":/foo",
  3705. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3706. },
  3707. },
  3708. valid: true,
  3709. fn: testCatFooBar,
  3710. },
  3711. {
  3712. equivalents: [][]string{
  3713. {
  3714. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3715. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3716. },
  3717. {
  3718. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3719. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3720. },
  3721. },
  3722. valid: false,
  3723. },
  3724. {
  3725. equivalents: [][]string{
  3726. {
  3727. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3728. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3729. },
  3730. {
  3731. "--volume", mnt1 + ":/foo",
  3732. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3733. },
  3734. },
  3735. valid: false,
  3736. fn: testCatFooBar,
  3737. },
  3738. {
  3739. equivalents: [][]string{
  3740. {
  3741. "--read-only",
  3742. "--mount", "type=volume,dst=/bar",
  3743. },
  3744. },
  3745. valid: true,
  3746. fn: func(cName string) error {
  3747. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3748. return err
  3749. },
  3750. },
  3751. {
  3752. equivalents: [][]string{
  3753. {
  3754. "--read-only",
  3755. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3756. "--mount", "type=volume,dst=/bar",
  3757. },
  3758. {
  3759. "--read-only",
  3760. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3761. "--mount", "type=volume,dst=/bar",
  3762. },
  3763. },
  3764. valid: true,
  3765. fn: func(cName string) error {
  3766. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  3767. if out != "test1" {
  3768. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3769. }
  3770. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3771. return err
  3772. },
  3773. },
  3774. {
  3775. equivalents: [][]string{
  3776. {
  3777. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3778. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt2),
  3779. },
  3780. {
  3781. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3782. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3783. },
  3784. {
  3785. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3786. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3787. },
  3788. },
  3789. valid: false,
  3790. },
  3791. {
  3792. equivalents: [][]string{
  3793. {
  3794. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3795. "--mount", fmt.Sprintf("type=volume,src=%s,target=/foo", mnt2),
  3796. },
  3797. },
  3798. valid: false,
  3799. },
  3800. {
  3801. equivalents: [][]string{
  3802. {
  3803. "--mount", "type=volume,target=/foo",
  3804. "--mount", "type=volume,target=/foo",
  3805. },
  3806. },
  3807. valid: false,
  3808. },
  3809. }
  3810. for i, testCase := range cases {
  3811. for j, opts := range testCase.equivalents {
  3812. cName := fmt.Sprintf("mount-%d-%d", i, j)
  3813. _, _, err := dockerCmdWithError(append([]string{"run", "-i", "-d", "--name", cName},
  3814. append(opts, []string{"busybox", "top"}...)...)...)
  3815. if testCase.valid {
  3816. assert.Assert(c, err == nil, "got error while creating a container with %v (%s)", opts, cName)
  3817. assert.Assert(c, testCase.fn(cName) == nil, "got error while executing test for %v (%s)", opts, cName)
  3818. dockerCmd(c, "rm", "-f", cName)
  3819. } else {
  3820. assert.Assert(c, err != nil, "got nil while creating a container with %v (%s)", opts, cName)
  3821. }
  3822. }
  3823. }
  3824. }
  3825. // Test that passing a FQDN as hostname properly sets hostname, and
  3826. // /etc/hostname. Test case for 29100
  3827. func (s *DockerSuite) TestRunHostnameFQDN(c *testing.T) {
  3828. testRequires(c, DaemonIsLinux)
  3829. expectedOutput := "foobar.example.com\nfoobar.example.com\nfoobar\nexample.com\nfoobar.example.com"
  3830. out, _ := dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hostname && hostname && hostname -s && hostname -d && hostname -f`)
  3831. assert.Equal(c, strings.TrimSpace(out), expectedOutput)
  3832. out, _ = dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hosts`)
  3833. expectedOutput = "foobar.example.com foobar"
  3834. assert.Assert(c, strings.Contains(strings.TrimSpace(out), expectedOutput))
  3835. }
  3836. // Test case for 29129
  3837. func (s *DockerSuite) TestRunHostnameInHostMode(c *testing.T) {
  3838. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3839. expectedOutput := "foobar\nfoobar"
  3840. out, _ := dockerCmd(c, "run", "--net=host", "--hostname=foobar", "busybox", "sh", "-c", `echo $HOSTNAME && hostname`)
  3841. assert.Equal(c, strings.TrimSpace(out), expectedOutput)
  3842. }
  3843. func (s *DockerSuite) TestRunAddDeviceCgroupRule(c *testing.T) {
  3844. testRequires(c, DaemonIsLinux)
  3845. deviceRule := "c 7:128 rwm"
  3846. out, _ := dockerCmd(c, "run", "--rm", "busybox", "cat", "/sys/fs/cgroup/devices/devices.list")
  3847. if strings.Contains(out, deviceRule) {
  3848. c.Fatalf("%s shouldn't been in the device.list", deviceRule)
  3849. }
  3850. out, _ = dockerCmd(c, "run", "--rm", fmt.Sprintf("--device-cgroup-rule=%s", deviceRule), "busybox", "grep", deviceRule, "/sys/fs/cgroup/devices/devices.list")
  3851. assert.Equal(c, strings.TrimSpace(out), deviceRule)
  3852. }
  3853. // Verifies that running as local system is operating correctly on Windows
  3854. func (s *DockerSuite) TestWindowsRunAsSystem(c *testing.T) {
  3855. testRequires(c, DaemonIsWindowsAtLeastBuild(osversion.RS3))
  3856. out, _ := dockerCmd(c, "run", "--net=none", `--user=nt authority\system`, "--hostname=XYZZY", minimalBaseImage(), "cmd", "/c", `@echo %USERNAME%`)
  3857. assert.Equal(c, strings.TrimSpace(out), "XYZZY$")
  3858. }