docker_cli_run_test.go 163 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "context"
  6. "encoding/json"
  7. "fmt"
  8. "io"
  9. "net"
  10. "os"
  11. "os/exec"
  12. "path"
  13. "path/filepath"
  14. "reflect"
  15. "regexp"
  16. "runtime"
  17. "sort"
  18. "strconv"
  19. "strings"
  20. "sync"
  21. "testing"
  22. "time"
  23. "github.com/docker/docker/client"
  24. "github.com/docker/docker/integration-cli/cli"
  25. "github.com/docker/docker/integration-cli/cli/build"
  26. "github.com/docker/docker/libnetwork/resolvconf"
  27. "github.com/docker/docker/pkg/stringid"
  28. "github.com/docker/docker/runconfig"
  29. "github.com/docker/docker/testutil"
  30. "github.com/docker/docker/testutil/fakecontext"
  31. "github.com/docker/go-connections/nat"
  32. "github.com/moby/sys/mountinfo"
  33. "gotest.tools/v3/assert"
  34. "gotest.tools/v3/icmd"
  35. "gotest.tools/v3/skip"
  36. )
  37. // "test123" should be printed by docker run
  38. func (s *DockerSuite) TestRunEchoStdout(c *testing.T) {
  39. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  40. if out != "test123\n" {
  41. c.Fatalf("container should've printed 'test123', got '%s'", out)
  42. }
  43. }
  44. // "test" should be printed
  45. func (s *DockerSuite) TestRunEchoNamedContainer(c *testing.T) {
  46. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  47. if out != "test\n" {
  48. c.Errorf("container should've printed 'test'")
  49. }
  50. }
  51. // docker run should not leak file descriptors. This test relies on Unix
  52. // specific functionality and cannot run on Windows.
  53. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *testing.T) {
  54. testRequires(c, DaemonIsLinux)
  55. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  56. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  57. if out != "0 1 2 3\n" {
  58. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  59. }
  60. }
  61. // it should be possible to lookup Google DNS
  62. // this will fail when Internet access is unavailable
  63. func (s *DockerSuite) TestRunLookupGoogleDNS(c *testing.T) {
  64. testRequires(c, Network, NotArm)
  65. if testEnv.OSType == "windows" {
  66. // nslookup isn't present in Windows busybox. Is built-in. Further,
  67. // nslookup isn't present in nanoserver. Hence just use PowerShell...
  68. dockerCmd(c, "run", testEnv.PlatformDefaults.BaseImage, "powershell", "Resolve-DNSName", "google.com")
  69. } else {
  70. dockerCmd(c, "run", "busybox", "nslookup", "google.com")
  71. }
  72. }
  73. // the exit code should be 0
  74. func (s *DockerSuite) TestRunExitCodeZero(c *testing.T) {
  75. dockerCmd(c, "run", "busybox", "true")
  76. }
  77. // the exit code should be 1
  78. func (s *DockerSuite) TestRunExitCodeOne(c *testing.T) {
  79. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  80. assert.ErrorContains(c, err, "")
  81. assert.Equal(c, exitCode, 1)
  82. }
  83. // it should be possible to pipe in data via stdin to a process running in a container
  84. func (s *DockerSuite) TestRunStdinPipe(c *testing.T) {
  85. // TODO Windows: This needs some work to make compatible.
  86. testRequires(c, DaemonIsLinux)
  87. result := icmd.RunCmd(icmd.Cmd{
  88. Command: []string{dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat"},
  89. Stdin: strings.NewReader("blahblah"),
  90. })
  91. result.Assert(c, icmd.Success)
  92. out := result.Stdout()
  93. out = strings.TrimSpace(out)
  94. dockerCmd(c, "wait", out)
  95. logsOut, _ := dockerCmd(c, "logs", out)
  96. containerLogs := strings.TrimSpace(logsOut)
  97. if containerLogs != "blahblah" {
  98. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  99. }
  100. dockerCmd(c, "rm", out)
  101. }
  102. // the container's ID should be printed when starting a container in detached mode
  103. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *testing.T) {
  104. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  105. out = strings.TrimSpace(out)
  106. dockerCmd(c, "wait", out)
  107. rmOut, _ := dockerCmd(c, "rm", out)
  108. rmOut = strings.TrimSpace(rmOut)
  109. if rmOut != out {
  110. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  111. }
  112. }
  113. // the working directory should be set correctly
  114. func (s *DockerSuite) TestRunWorkingDirectory(c *testing.T) {
  115. dir := "/root"
  116. image := "busybox"
  117. if testEnv.OSType == "windows" {
  118. dir = `C:/Windows`
  119. }
  120. // First with -w
  121. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  122. out = strings.TrimSpace(out)
  123. if out != dir {
  124. c.Errorf("-w failed to set working directory")
  125. }
  126. // Then with --workdir
  127. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  128. out = strings.TrimSpace(out)
  129. if out != dir {
  130. c.Errorf("--workdir failed to set working directory")
  131. }
  132. }
  133. // pinging Google's DNS resolver should fail when we disable the networking
  134. func (s *DockerSuite) TestRunWithoutNetworking(c *testing.T) {
  135. count := "-c"
  136. image := "busybox"
  137. if testEnv.OSType == "windows" {
  138. count = "-n"
  139. image = testEnv.PlatformDefaults.BaseImage
  140. }
  141. // First using the long form --net
  142. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  143. if err != nil && exitCode != 1 {
  144. c.Fatal(out, err)
  145. }
  146. if exitCode != 1 {
  147. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  148. }
  149. }
  150. // test --link use container name to link target
  151. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *testing.T) {
  152. // TODO Windows: This test cannot run on a Windows daemon as the networking
  153. // settings are not populated back yet on inspect.
  154. testRequires(c, DaemonIsLinux)
  155. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  156. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  157. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  158. if !strings.Contains(out, ip+" test") {
  159. c.Fatalf("use a container name to link target failed")
  160. }
  161. }
  162. // test --link use container id to link target
  163. func (s *DockerSuite) TestRunLinksContainerWithContainerID(c *testing.T) {
  164. // TODO Windows: This test cannot run on a Windows daemon as the networking
  165. // settings are not populated back yet on inspect.
  166. testRequires(c, DaemonIsLinux)
  167. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  168. cID = strings.TrimSpace(cID)
  169. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  170. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  171. if !strings.Contains(out, ip+" test") {
  172. c.Fatalf("use a container id to link target failed")
  173. }
  174. }
  175. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *testing.T) {
  176. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  177. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  178. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  179. assert.Assert(c, waitRun("first") == nil)
  180. // run a container in user-defined network udlinkNet with a link for an existing container
  181. // and a link for a container that doesn't exist
  182. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  183. "--link=third:bar", "busybox", "top")
  184. assert.Assert(c, waitRun("second") == nil)
  185. // ping to first and its alias foo must succeed
  186. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  187. assert.NilError(c, err)
  188. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  189. assert.NilError(c, err)
  190. // ping to third and its alias must fail
  191. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  192. assert.ErrorContains(c, err, "")
  193. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  194. assert.ErrorContains(c, err, "")
  195. // start third container now
  196. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  197. assert.Assert(c, waitRun("third") == nil)
  198. // ping to third and its alias must succeed now
  199. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  200. assert.NilError(c, err)
  201. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  202. assert.NilError(c, err)
  203. }
  204. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *testing.T) {
  205. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  206. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  207. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  208. assert.Assert(c, waitRun("first") == nil)
  209. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  210. "busybox", "top")
  211. assert.Assert(c, waitRun("second") == nil)
  212. // ping to first and its alias foo must succeed
  213. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  214. assert.NilError(c, err)
  215. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  216. assert.NilError(c, err)
  217. // Restart first container
  218. dockerCmd(c, "restart", "first")
  219. assert.Assert(c, waitRun("first") == nil)
  220. // ping to first and its alias foo must still succeed
  221. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  222. assert.NilError(c, err)
  223. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  224. assert.NilError(c, err)
  225. // Restart second container
  226. dockerCmd(c, "restart", "second")
  227. assert.Assert(c, waitRun("second") == nil)
  228. // ping to first and its alias foo must still succeed
  229. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  230. assert.NilError(c, err)
  231. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  232. assert.NilError(c, err)
  233. }
  234. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *testing.T) {
  235. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  236. defaults := []string{"bridge", "host", "none"}
  237. for _, net := range defaults {
  238. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  239. assert.ErrorContains(c, err, "")
  240. assert.Assert(c, strings.Contains(out, runconfig.ErrUnsupportedNetworkAndAlias.Error()))
  241. }
  242. }
  243. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *testing.T) {
  244. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  245. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  246. cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox:glibc", "top")
  247. assert.Assert(c, waitRun("first") == nil)
  248. // Check if default short-id alias is added automatically
  249. id := strings.TrimSpace(cid1)
  250. aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  251. assert.Assert(c, strings.Contains(aliases, stringid.TruncateID(id)))
  252. cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox:glibc", "top")
  253. assert.Assert(c, waitRun("second") == nil)
  254. // Check if default short-id alias is added automatically
  255. id = strings.TrimSpace(cid2)
  256. aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  257. assert.Assert(c, strings.Contains(aliases, stringid.TruncateID(id)))
  258. // ping to first and its network-scoped aliases
  259. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  260. assert.NilError(c, err)
  261. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  262. assert.NilError(c, err)
  263. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  264. assert.NilError(c, err)
  265. // ping first container's short-id alias
  266. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  267. assert.NilError(c, err)
  268. // Restart first container
  269. dockerCmd(c, "restart", "first")
  270. assert.Assert(c, waitRun("first") == nil)
  271. // ping to first and its network-scoped aliases must succeed
  272. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  273. assert.NilError(c, err)
  274. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  275. assert.NilError(c, err)
  276. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  277. assert.NilError(c, err)
  278. // ping first container's short-id alias
  279. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  280. assert.NilError(c, err)
  281. }
  282. // Issue 9677.
  283. func (s *DockerSuite) TestRunWithDaemonFlags(c *testing.T) {
  284. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  285. assert.ErrorContains(c, err, "")
  286. assert.Assert(c, strings.Contains(out, "unknown flag: --exec-opt"))
  287. }
  288. // Regression test for #4979
  289. func (s *DockerSuite) TestRunWithVolumesFromExited(c *testing.T) {
  290. var (
  291. out string
  292. exitCode int
  293. )
  294. // Create a file in a volume
  295. if testEnv.OSType == "windows" {
  296. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, testEnv.PlatformDefaults.BaseImage, "cmd", "/c", `echo hello > c:\some\dir\file`)
  297. } else {
  298. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  299. }
  300. if exitCode != 0 {
  301. c.Fatal("1", out, exitCode)
  302. }
  303. // Read the file from another container using --volumes-from to access the volume in the second container
  304. if testEnv.OSType == "windows" {
  305. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", testEnv.PlatformDefaults.BaseImage, "cmd", "/c", `type c:\some\dir\file`)
  306. } else {
  307. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  308. }
  309. if exitCode != 0 {
  310. c.Fatal("2", out, exitCode)
  311. }
  312. }
  313. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  314. // But the volume call is just a normal volume, not a bind mount
  315. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *testing.T) {
  316. var (
  317. dockerFile string
  318. containerPath string
  319. cmd string
  320. )
  321. // This test cannot run on a Windows daemon as
  322. // Windows does not support symlinks inside a volume path
  323. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  324. name := "test-volume-symlink"
  325. dir, err := os.MkdirTemp("", name)
  326. if err != nil {
  327. c.Fatal(err)
  328. }
  329. defer os.RemoveAll(dir)
  330. // In the case of Windows to Windows CI, if the machine is setup so that
  331. // the temp directory is not the C: drive, this test is invalid and will
  332. // not work.
  333. if testEnv.OSType == "windows" && strings.ToLower(dir[:1]) != "c" {
  334. c.Skip("Requires TEMP to point to C: drive")
  335. }
  336. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  337. if err != nil {
  338. c.Fatal(err)
  339. }
  340. f.Close()
  341. if testEnv.OSType == "windows" {
  342. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", testEnv.PlatformDefaults.BaseImage, dir, dir)
  343. containerPath = `c:\test\test`
  344. cmd = "tasklist"
  345. } else {
  346. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  347. containerPath = "/test/test"
  348. cmd = "true"
  349. }
  350. buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
  351. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  352. }
  353. // Volume path is a symlink in the container
  354. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *testing.T) {
  355. var (
  356. dockerFile string
  357. containerPath string
  358. cmd string
  359. )
  360. // This test cannot run on a Windows daemon as
  361. // Windows does not support symlinks inside a volume path
  362. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  363. name := "test-volume-symlink2"
  364. if testEnv.OSType == "windows" {
  365. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", testEnv.PlatformDefaults.BaseImage, name, name)
  366. containerPath = `c:\test\test`
  367. cmd = "tasklist"
  368. } else {
  369. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  370. containerPath = "/test/test"
  371. cmd = "true"
  372. }
  373. buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
  374. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  375. }
  376. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *testing.T) {
  377. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  378. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  379. }
  380. }
  381. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *testing.T) {
  382. var (
  383. volumeDir string
  384. fileInVol string
  385. )
  386. if testEnv.OSType == "windows" {
  387. volumeDir = `c:/test` // Forward-slash as using busybox
  388. fileInVol = `c:/test/file`
  389. } else {
  390. testRequires(c, DaemonIsLinux)
  391. volumeDir = "/test"
  392. fileInVol = `/test/file`
  393. }
  394. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  395. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  396. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  397. }
  398. }
  399. // Regression test for #1201
  400. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *testing.T) {
  401. var (
  402. volumeDir string
  403. fileInVol string
  404. )
  405. if testEnv.OSType == "windows" {
  406. volumeDir = `c:/test` // Forward-slash as using busybox
  407. fileInVol = `c:/test/file`
  408. } else {
  409. volumeDir = "/test"
  410. fileInVol = "/test/file"
  411. }
  412. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  413. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  414. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  415. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  416. }
  417. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  418. }
  419. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *testing.T) {
  420. testRequires(c, testEnv.IsLocalDaemon)
  421. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  422. hostpath := RandomTmpDirPath("test", testEnv.OSType)
  423. if err := os.MkdirAll(hostpath, 0755); err != nil {
  424. c.Fatalf("Failed to create %s: %q", hostpath, err)
  425. }
  426. defer os.RemoveAll(hostpath)
  427. dockerCmd(c, "run", "--name", "parent", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  428. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  429. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  430. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  431. }
  432. dockerCmd(c, "run", "--name", "parent2", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  433. // Expect this to be read-only since both are "ro"
  434. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  435. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  436. }
  437. }
  438. // Test for GH#10618
  439. func (s *DockerSuite) TestRunNoDupVolumes(c *testing.T) {
  440. path1 := RandomTmpDirPath("test1", testEnv.OSType)
  441. path2 := RandomTmpDirPath("test2", testEnv.OSType)
  442. someplace := ":/someplace"
  443. if testEnv.OSType == "windows" {
  444. // Windows requires that the source directory exists before calling HCS
  445. testRequires(c, testEnv.IsLocalDaemon)
  446. someplace = `:c:\someplace`
  447. if err := os.MkdirAll(path1, 0755); err != nil {
  448. c.Fatalf("Failed to create %s: %q", path1, err)
  449. }
  450. defer os.RemoveAll(path1)
  451. if err := os.MkdirAll(path2, 0755); err != nil {
  452. c.Fatalf("Failed to create %s: %q", path1, err)
  453. }
  454. defer os.RemoveAll(path2)
  455. }
  456. mountstr1 := path1 + someplace
  457. mountstr2 := path2 + someplace
  458. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  459. c.Fatal("Expected error about duplicate mount definitions")
  460. } else {
  461. if !strings.Contains(out, "Duplicate mount point") {
  462. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  463. }
  464. }
  465. // Test for https://github.com/docker/docker/issues/22093
  466. volumename1 := "test1"
  467. volumename2 := "test2"
  468. volume1 := volumename1 + someplace
  469. volume2 := volumename2 + someplace
  470. if out, _, err := dockerCmdWithError("run", "-v", volume1, "-v", volume2, "busybox", "true"); err == nil {
  471. c.Fatal("Expected error about duplicate mount definitions")
  472. } else {
  473. if !strings.Contains(out, "Duplicate mount point") {
  474. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  475. }
  476. }
  477. // create failed should have create volume volumename1 or volumename2
  478. // we should remove volumename2 or volumename2 successfully
  479. out, _ := dockerCmd(c, "volume", "ls")
  480. if strings.Contains(out, volumename1) {
  481. dockerCmd(c, "volume", "rm", volumename1)
  482. } else {
  483. dockerCmd(c, "volume", "rm", volumename2)
  484. }
  485. }
  486. // Test for #1351
  487. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *testing.T) {
  488. prefix := ""
  489. if testEnv.OSType == "windows" {
  490. prefix = `c:`
  491. }
  492. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  493. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  494. }
  495. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *testing.T) {
  496. prefix := ""
  497. if testEnv.OSType == "windows" {
  498. prefix = `c:`
  499. }
  500. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  501. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  502. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  503. }
  504. // this tests verifies the ID format for the container
  505. func (s *DockerSuite) TestRunVerifyContainerID(c *testing.T) {
  506. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  507. if err != nil {
  508. c.Fatal(err)
  509. }
  510. if exit != 0 {
  511. c.Fatalf("expected exit code 0 received %d", exit)
  512. }
  513. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  514. if err != nil {
  515. c.Fatal(err)
  516. }
  517. if !match {
  518. c.Fatalf("Invalid container ID: %s", out)
  519. }
  520. }
  521. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  522. func (s *DockerSuite) TestRunCreateVolume(c *testing.T) {
  523. prefix := ""
  524. if testEnv.OSType == "windows" {
  525. prefix = `c:`
  526. }
  527. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  528. }
  529. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  530. // Note that this bug happens only with symlinks with a target that starts with '/'.
  531. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *testing.T) {
  532. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  533. testRequires(c, DaemonIsLinux)
  534. workingDirectory, err := os.MkdirTemp("", "TestRunCreateVolumeWithSymlink")
  535. assert.NilError(c, err)
  536. image := "docker-test-createvolumewithsymlink"
  537. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  538. buildCmd.Stdin = strings.NewReader(`FROM busybox
  539. RUN ln -s home /bar`)
  540. buildCmd.Dir = workingDirectory
  541. err = buildCmd.Run()
  542. if err != nil {
  543. c.Fatalf("could not build '%s': %v", image, err)
  544. }
  545. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  546. if err != nil || exitCode != 0 {
  547. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  548. }
  549. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  550. assert.NilError(c, err)
  551. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  552. if err != nil || exitCode != 0 {
  553. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  554. }
  555. _, err = os.Stat(volPath)
  556. if !os.IsNotExist(err) {
  557. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  558. }
  559. }
  560. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  561. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *testing.T) {
  562. // This test cannot run on a Windows daemon as
  563. // Windows does not support symlinks inside a volume path
  564. testRequires(c, DaemonIsLinux)
  565. workingDirectory, err := os.MkdirTemp("", "TestRunVolumesFromSymlinkPath")
  566. assert.NilError(c, err)
  567. name := "docker-test-volumesfromsymlinkpath"
  568. prefix := ""
  569. dfContents := `FROM busybox
  570. RUN ln -s home /foo
  571. VOLUME ["/foo/bar"]`
  572. if testEnv.OSType == "windows" {
  573. prefix = `c:`
  574. dfContents = `FROM ` + testEnv.PlatformDefaults.BaseImage + `
  575. RUN mkdir c:\home
  576. RUN mklink /D c:\foo c:\home
  577. VOLUME ["c:/foo/bar"]
  578. ENTRYPOINT c:\windows\system32\cmd.exe`
  579. }
  580. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  581. buildCmd.Stdin = strings.NewReader(dfContents)
  582. buildCmd.Dir = workingDirectory
  583. err = buildCmd.Run()
  584. if err != nil {
  585. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  586. }
  587. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  588. if err != nil || exitCode != 0 {
  589. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  590. }
  591. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  592. if err != nil || exitCode != 0 {
  593. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  594. }
  595. }
  596. func (s *DockerSuite) TestRunExitCode(c *testing.T) {
  597. var (
  598. exit int
  599. err error
  600. )
  601. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  602. if err == nil {
  603. c.Fatal("should not have a non nil error")
  604. }
  605. if exit != 72 {
  606. c.Fatalf("expected exit code 72 received %d", exit)
  607. }
  608. }
  609. func (s *DockerSuite) TestRunUserDefaults(c *testing.T) {
  610. expected := "uid=0(root) gid=0(root)"
  611. if testEnv.OSType == "windows" {
  612. expected = "uid=0(root) gid=0(root) groups=0(root)"
  613. }
  614. out, _ := dockerCmd(c, "run", "busybox", "id")
  615. if !strings.Contains(out, expected) {
  616. c.Fatalf("expected '%s' got %s", expected, out)
  617. }
  618. }
  619. func (s *DockerSuite) TestRunUserByName(c *testing.T) {
  620. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  621. // not support the use of -u
  622. testRequires(c, DaemonIsLinux)
  623. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  624. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  625. c.Fatalf("expected root user got %s", out)
  626. }
  627. }
  628. func (s *DockerSuite) TestRunUserByID(c *testing.T) {
  629. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  630. // not support the use of -u
  631. testRequires(c, DaemonIsLinux)
  632. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  633. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  634. c.Fatalf("expected daemon user got %s", out)
  635. }
  636. }
  637. func (s *DockerSuite) TestRunUserByIDBig(c *testing.T) {
  638. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  639. // not support the use of -u
  640. testRequires(c, DaemonIsLinux, NotArm)
  641. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  642. if err == nil {
  643. c.Fatal("No error, but must be.", out)
  644. }
  645. if !strings.Contains(strings.ToLower(out), "uids and gids must be in range") {
  646. c.Fatalf("expected error about uids range, got %s", out)
  647. }
  648. }
  649. func (s *DockerSuite) TestRunUserByIDNegative(c *testing.T) {
  650. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  651. // not support the use of -u
  652. testRequires(c, DaemonIsLinux)
  653. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  654. if err == nil {
  655. c.Fatal("No error, but must be.", out)
  656. }
  657. if !strings.Contains(strings.ToLower(out), "uids and gids must be in range") {
  658. c.Fatalf("expected error about uids range, got %s", out)
  659. }
  660. }
  661. func (s *DockerSuite) TestRunUserByIDZero(c *testing.T) {
  662. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  663. // not support the use of -u
  664. testRequires(c, DaemonIsLinux)
  665. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  666. if err != nil {
  667. c.Fatal(err, out)
  668. }
  669. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  670. c.Fatalf("expected daemon user got %s", out)
  671. }
  672. }
  673. func (s *DockerSuite) TestRunUserNotFound(c *testing.T) {
  674. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  675. // not support the use of -u
  676. testRequires(c, DaemonIsLinux)
  677. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  678. if err == nil {
  679. c.Fatal("unknown user should cause container to fail")
  680. }
  681. }
  682. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *testing.T) {
  683. sleepTime := "2"
  684. group := sync.WaitGroup{}
  685. group.Add(2)
  686. errChan := make(chan error, 2)
  687. for i := 0; i < 2; i++ {
  688. go func() {
  689. defer group.Done()
  690. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  691. errChan <- err
  692. }()
  693. }
  694. group.Wait()
  695. close(errChan)
  696. for err := range errChan {
  697. assert.NilError(c, err)
  698. }
  699. }
  700. func (s *DockerSuite) TestRunEnvironment(c *testing.T) {
  701. // TODO Windows: Environment handling is different between Linux and
  702. // Windows and this test relies currently on unix functionality.
  703. testRequires(c, DaemonIsLinux)
  704. result := icmd.RunCmd(icmd.Cmd{
  705. Command: []string{dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env"},
  706. Env: append(os.Environ(),
  707. "TRUE=false",
  708. "TRICKY=tri\ncky\n",
  709. ),
  710. })
  711. result.Assert(c, icmd.Success)
  712. actualEnv := strings.Split(strings.TrimSuffix(result.Stdout(), "\n"), "\n")
  713. sort.Strings(actualEnv)
  714. goodEnv := []string{
  715. // The first two should not be tested here, those are "inherent" environment variable. This test validates
  716. // the -e behavior, not the default environment variable (that could be subject to change)
  717. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  718. "HOSTNAME=testing",
  719. "FALSE=true",
  720. "TRUE=false",
  721. "TRICKY=tri",
  722. "cky",
  723. "",
  724. "HOME=/root",
  725. }
  726. sort.Strings(goodEnv)
  727. if len(goodEnv) != len(actualEnv) {
  728. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  729. }
  730. for i := range goodEnv {
  731. if actualEnv[i] != goodEnv[i] {
  732. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  733. }
  734. }
  735. }
  736. func (s *DockerSuite) TestRunEnvironmentErase(c *testing.T) {
  737. // TODO Windows: Environment handling is different between Linux and
  738. // Windows and this test relies currently on unix functionality.
  739. testRequires(c, DaemonIsLinux)
  740. // Test to make sure that when we use -e on env vars that are
  741. // not set in our local env that they're removed (if present) in
  742. // the container
  743. result := icmd.RunCmd(icmd.Cmd{
  744. Command: []string{dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env"},
  745. Env: appendBaseEnv(true),
  746. })
  747. result.Assert(c, icmd.Success)
  748. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  749. sort.Strings(actualEnv)
  750. goodEnv := []string{
  751. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  752. "HOME=/root",
  753. }
  754. sort.Strings(goodEnv)
  755. if len(goodEnv) != len(actualEnv) {
  756. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  757. }
  758. for i := range goodEnv {
  759. if actualEnv[i] != goodEnv[i] {
  760. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  761. }
  762. }
  763. }
  764. func (s *DockerSuite) TestRunEnvironmentOverride(c *testing.T) {
  765. // TODO Windows: Environment handling is different between Linux and
  766. // Windows and this test relies currently on unix functionality.
  767. testRequires(c, DaemonIsLinux)
  768. // Test to make sure that when we use -e on env vars that are
  769. // already in the env that we're overriding them
  770. result := icmd.RunCmd(icmd.Cmd{
  771. Command: []string{dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env"},
  772. Env: appendBaseEnv(true, "HOSTNAME=bar"),
  773. })
  774. result.Assert(c, icmd.Success)
  775. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  776. sort.Strings(actualEnv)
  777. goodEnv := []string{
  778. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  779. "HOME=/root2",
  780. "HOSTNAME=bar",
  781. }
  782. sort.Strings(goodEnv)
  783. if len(goodEnv) != len(actualEnv) {
  784. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  785. }
  786. for i := range goodEnv {
  787. if actualEnv[i] != goodEnv[i] {
  788. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  789. }
  790. }
  791. }
  792. func (s *DockerSuite) TestRunContainerNetwork(c *testing.T) {
  793. if testEnv.OSType == "windows" {
  794. // Windows busybox does not have ping. Use built in ping instead.
  795. dockerCmd(c, "run", testEnv.PlatformDefaults.BaseImage, "ping", "-n", "1", "127.0.0.1")
  796. } else {
  797. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  798. }
  799. }
  800. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *testing.T) {
  801. // TODO Windows: This is Linux specific as --link is not supported and
  802. // this will be deprecated in favor of container networking model.
  803. testRequires(c, DaemonIsLinux, NotUserNamespace)
  804. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  805. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  806. if err == nil {
  807. c.Fatal("Expected error")
  808. }
  809. }
  810. // #7851 hostname outside container shows FQDN, inside only shortname
  811. // For testing purposes it is not required to set host's hostname directly
  812. // and use "--net=host" (as the original issue submitter did), as the same
  813. // codepath is executed with "docker run -h <hostname>". Both were manually
  814. // tested, but this testcase takes the simpler path of using "run -h .."
  815. func (s *DockerSuite) TestRunFullHostnameSet(c *testing.T) {
  816. // TODO Windows: -h is not yet functional.
  817. testRequires(c, DaemonIsLinux)
  818. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  819. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  820. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  821. }
  822. }
  823. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *testing.T) {
  824. // Not applicable for Windows as Windows daemon does not support
  825. // the concept of --privileged, and mknod is a Unix concept.
  826. testRequires(c, DaemonIsLinux, NotUserNamespace)
  827. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  828. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  829. c.Fatalf("expected output ok received %s", actual)
  830. }
  831. }
  832. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *testing.T) {
  833. // Not applicable for Windows as Windows daemon does not support
  834. // the concept of --privileged, and mknod is a Unix concept.
  835. testRequires(c, DaemonIsLinux, NotUserNamespace)
  836. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  837. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  838. c.Fatalf("expected output ok received %s", actual)
  839. }
  840. }
  841. func (s *DockerSuite) TestRunCapDropInvalid(c *testing.T) {
  842. // Not applicable for Windows as there is no concept of --cap-drop
  843. testRequires(c, DaemonIsLinux)
  844. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  845. if err == nil {
  846. c.Fatal(err, out)
  847. }
  848. }
  849. func (s *DockerSuite) TestRunCapDropCannotMknod(c *testing.T) {
  850. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  851. testRequires(c, DaemonIsLinux)
  852. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  853. if err == nil {
  854. c.Fatal(err, out)
  855. }
  856. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  857. c.Fatalf("expected output not ok received %s", actual)
  858. }
  859. }
  860. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *testing.T) {
  861. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  862. testRequires(c, DaemonIsLinux)
  863. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  864. if err == nil {
  865. c.Fatal(err, out)
  866. }
  867. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  868. c.Fatalf("expected output not ok received %s", actual)
  869. }
  870. }
  871. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *testing.T) {
  872. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  873. testRequires(c, DaemonIsLinux)
  874. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  875. if err == nil {
  876. c.Fatal(err, out)
  877. }
  878. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  879. c.Fatalf("expected output not ok received %s", actual)
  880. }
  881. }
  882. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *testing.T) {
  883. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  884. testRequires(c, DaemonIsLinux, NotUserNamespace)
  885. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  886. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  887. c.Fatalf("expected output ok received %s", actual)
  888. }
  889. }
  890. func (s *DockerSuite) TestRunCapAddInvalid(c *testing.T) {
  891. // Not applicable for Windows as there is no concept of --cap-add
  892. testRequires(c, DaemonIsLinux)
  893. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  894. if err == nil {
  895. c.Fatal(err, out)
  896. }
  897. }
  898. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *testing.T) {
  899. // Not applicable for Windows as there is no concept of --cap-add
  900. testRequires(c, DaemonIsLinux)
  901. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  902. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  903. c.Fatalf("expected output ok received %s", actual)
  904. }
  905. }
  906. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *testing.T) {
  907. // Not applicable for Windows as there is no concept of --cap-add
  908. testRequires(c, DaemonIsLinux)
  909. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  910. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  911. c.Fatalf("expected output ok received %s", actual)
  912. }
  913. }
  914. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *testing.T) {
  915. // Not applicable for Windows as there is no concept of --cap-add
  916. testRequires(c, DaemonIsLinux)
  917. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  918. if err == nil {
  919. c.Fatal(err, out)
  920. }
  921. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  922. c.Fatalf("expected output not ok received %s", actual)
  923. }
  924. }
  925. func (s *DockerSuite) TestRunGroupAdd(c *testing.T) {
  926. // Not applicable for Windows as there is no concept of --group-add
  927. testRequires(c, DaemonIsLinux)
  928. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  929. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  930. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  931. c.Fatalf("expected output %s received %s", groupsList, actual)
  932. }
  933. }
  934. func (s *DockerSuite) TestRunPrivilegedCanMount(c *testing.T) {
  935. // Not applicable for Windows as there is no concept of --privileged
  936. testRequires(c, DaemonIsLinux, NotUserNamespace)
  937. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  938. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  939. c.Fatalf("expected output ok received %s", actual)
  940. }
  941. }
  942. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *testing.T) {
  943. // Not applicable for Windows as there is no concept of unprivileged
  944. testRequires(c, DaemonIsLinux)
  945. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  946. if err == nil {
  947. c.Fatal(err, out)
  948. }
  949. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  950. c.Fatalf("expected output not ok received %s", actual)
  951. }
  952. }
  953. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *testing.T) {
  954. // Not applicable for Windows as there is no concept of unprivileged
  955. testRequires(c, DaemonIsLinux, NotArm)
  956. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  957. c.Fatal("sys should not be writable in a non privileged container")
  958. }
  959. }
  960. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *testing.T) {
  961. // Not applicable for Windows as there is no concept of unprivileged
  962. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  963. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  964. c.Fatalf("sys should be writable in privileged container")
  965. }
  966. }
  967. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *testing.T) {
  968. // Not applicable for Windows as there is no concept of unprivileged
  969. testRequires(c, DaemonIsLinux)
  970. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  971. c.Fatal("proc should not be writable in a non privileged container")
  972. }
  973. }
  974. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *testing.T) {
  975. // Not applicable for Windows as there is no concept of --privileged
  976. testRequires(c, DaemonIsLinux, NotUserNamespace)
  977. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  978. c.Fatalf("proc should be writable in privileged container")
  979. }
  980. }
  981. func (s *DockerSuite) TestRunDeviceNumbers(c *testing.T) {
  982. // Not applicable on Windows as /dev/ is a Unix specific concept
  983. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  984. testRequires(c, DaemonIsLinux, NotUserNamespace)
  985. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  986. deviceLineFields := strings.Fields(out)
  987. deviceLineFields[6] = ""
  988. deviceLineFields[7] = ""
  989. deviceLineFields[8] = ""
  990. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  991. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  992. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  993. }
  994. }
  995. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *testing.T) {
  996. // Not applicable on Windows as /dev/ is a Unix specific concept
  997. testRequires(c, DaemonIsLinux)
  998. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  999. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1000. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1001. }
  1002. }
  1003. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *testing.T) {
  1004. // Not applicable on Windows as it does not support chroot
  1005. testRequires(c, DaemonIsLinux)
  1006. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1007. }
  1008. func (s *DockerSuite) TestRunAddingOptionalDevices(c *testing.T) {
  1009. // Not applicable on Windows as Windows does not support --device
  1010. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1011. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1012. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1013. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1014. }
  1015. }
  1016. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *testing.T) {
  1017. // Not applicable on Windows as Windows does not support --device
  1018. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1019. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1020. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1021. c.Fatalf("expected output /dev/zero, received %s", actual)
  1022. }
  1023. }
  1024. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *testing.T) {
  1025. // Not applicable on Windows as Windows does not support --device
  1026. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1027. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1028. if err == nil {
  1029. c.Fatalf("run container with device mode ro should fail")
  1030. }
  1031. }
  1032. func (s *DockerSuite) TestRunModeHostname(c *testing.T) {
  1033. // Not applicable on Windows as Windows does not support -h
  1034. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1035. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1036. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1037. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1038. }
  1039. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1040. hostname, err := os.Hostname()
  1041. if err != nil {
  1042. c.Fatal(err)
  1043. }
  1044. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1045. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1046. }
  1047. }
  1048. func (s *DockerSuite) TestRunRootWorkdir(c *testing.T) {
  1049. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1050. expected := "/\n"
  1051. if testEnv.OSType == "windows" {
  1052. expected = "C:" + expected
  1053. }
  1054. if out != expected {
  1055. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1056. }
  1057. }
  1058. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *testing.T) {
  1059. if testEnv.OSType == "windows" {
  1060. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1061. dockerCmd(c, "run", "-v", `c:\:c:\host`, testEnv.PlatformDefaults.BaseImage, "cmd", "-c", "dir", `c:\host`)
  1062. } else {
  1063. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1064. }
  1065. }
  1066. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *testing.T) {
  1067. mount := "/:/"
  1068. targetDir := "/host"
  1069. if testEnv.OSType == "windows" {
  1070. mount = `c:\:c\`
  1071. targetDir = "c:/host" // Forward slash as using busybox
  1072. }
  1073. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1074. if err == nil {
  1075. c.Fatal(out, err)
  1076. }
  1077. }
  1078. // Verify that a container gets default DNS when only localhost resolvers exist
  1079. func (s *DockerSuite) TestRunDNSDefaultOptions(c *testing.T) {
  1080. // Not applicable on Windows as this is testing Unix specific functionality
  1081. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1082. // preserve original resolv.conf for restoring after test
  1083. origResolvConf, err := os.ReadFile("/etc/resolv.conf")
  1084. if os.IsNotExist(err) {
  1085. c.Fatalf("/etc/resolv.conf does not exist")
  1086. }
  1087. // defer restored original conf
  1088. defer func() {
  1089. if err := os.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1090. c.Fatal(err)
  1091. }
  1092. }()
  1093. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1094. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1095. // GetNameservers(), leading to a replacement of nameservers with the default set
  1096. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1097. if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1098. c.Fatal(err)
  1099. }
  1100. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1101. // check that the actual defaults are appended to the commented out
  1102. // localhost resolver (which should be preserved)
  1103. // NOTE: if we ever change the defaults from google dns, this will break
  1104. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1105. if actual != expected {
  1106. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1107. }
  1108. }
  1109. func (s *DockerSuite) TestRunDNSOptions(c *testing.T) {
  1110. // Not applicable on Windows as Windows does not support --dns*, or
  1111. // the Unix-specific functionality of resolv.conf.
  1112. testRequires(c, DaemonIsLinux)
  1113. result := cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1114. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1115. if !strings.Contains(result.Stderr(), "Localhost DNS setting") {
  1116. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", result.Stderr())
  1117. }
  1118. actual := strings.Replace(strings.Trim(result.Stdout(), "\r\n"), "\n", " ", -1)
  1119. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1120. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1121. }
  1122. out := cli.DockerCmd(c, "run", "--dns=1.1.1.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf").Combined()
  1123. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1124. if actual != "nameserver 1.1.1.1 options ndots:3" {
  1125. c.Fatalf("expected 'nameserver 1.1.1.1 options ndots:3', but says: %q", actual)
  1126. }
  1127. }
  1128. func (s *DockerSuite) TestRunDNSRepeatOptions(c *testing.T) {
  1129. testRequires(c, DaemonIsLinux)
  1130. 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()
  1131. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1132. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1133. 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)
  1134. }
  1135. }
  1136. func (s *DockerSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *testing.T) {
  1137. // Not applicable on Windows as testing Unix specific functionality
  1138. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1139. origResolvConf, err := os.ReadFile("/etc/resolv.conf")
  1140. if os.IsNotExist(err) {
  1141. c.Fatalf("/etc/resolv.conf does not exist")
  1142. }
  1143. hostNameservers := resolvconf.GetNameservers(origResolvConf, resolvconf.IP)
  1144. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1145. var out string
  1146. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1147. if actualNameservers := resolvconf.GetNameservers([]byte(out), resolvconf.IP); actualNameservers[0] != "127.0.0.1" {
  1148. c.Fatalf("expected '127.0.0.1', but says: %q", actualNameservers[0])
  1149. }
  1150. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1151. if len(actualSearch) != len(hostSearch) {
  1152. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1153. }
  1154. for i := range actualSearch {
  1155. if actualSearch[i] != hostSearch[i] {
  1156. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1157. }
  1158. }
  1159. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1160. actualNameservers := resolvconf.GetNameservers([]byte(out), resolvconf.IP)
  1161. if len(actualNameservers) != len(hostNameservers) {
  1162. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1163. }
  1164. for i := range actualNameservers {
  1165. if actualNameservers[i] != hostNameservers[i] {
  1166. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1167. }
  1168. }
  1169. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); actualSearch[0] != "mydomain" {
  1170. c.Fatalf("expected 'mydomain', but says: %q", actualSearch[0])
  1171. }
  1172. // test with file
  1173. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1174. if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1175. c.Fatal(err)
  1176. }
  1177. // put the old resolvconf back
  1178. defer func() {
  1179. if err := os.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1180. c.Fatal(err)
  1181. }
  1182. }()
  1183. resolvConf, err := os.ReadFile("/etc/resolv.conf")
  1184. if os.IsNotExist(err) {
  1185. c.Fatalf("/etc/resolv.conf does not exist")
  1186. }
  1187. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1188. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1189. if actualNameservers = resolvconf.GetNameservers([]byte(out), resolvconf.IP); actualNameservers[0] != "12.34.56.78" || len(actualNameservers) != 1 {
  1190. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1191. }
  1192. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1193. if len(actualSearch) != len(hostSearch) {
  1194. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1195. }
  1196. for i := range actualSearch {
  1197. if actualSearch[i] != hostSearch[i] {
  1198. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1199. }
  1200. }
  1201. }
  1202. // Test to see if a non-root user can resolve a DNS name. Also
  1203. // check if the container resolv.conf file has at least 0644 perm.
  1204. func (s *DockerSuite) TestRunNonRootUserResolvName(c *testing.T) {
  1205. // Not applicable on Windows as Windows does not support --user
  1206. testRequires(c, testEnv.IsLocalDaemon, Network, DaemonIsLinux, NotArm)
  1207. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "example.com")
  1208. cID := getIDByName(c, "testperm")
  1209. fmode := (os.FileMode)(0644)
  1210. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1211. if err != nil {
  1212. c.Fatal(err)
  1213. }
  1214. if (finfo.Mode() & fmode) != fmode {
  1215. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1216. }
  1217. }
  1218. // Test if container resolv.conf gets updated the next time it restarts
  1219. // if host /etc/resolv.conf has changed. This only applies if the container
  1220. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1221. func (s *DockerSuite) TestRunResolvconfUpdate(c *testing.T) {
  1222. // Not applicable on Windows as testing unix specific functionality
  1223. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1224. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1225. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1226. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1227. // take a copy of resolv.conf for restoring after test completes
  1228. resolvConfSystem, err := os.ReadFile("/etc/resolv.conf")
  1229. if err != nil {
  1230. c.Fatal(err)
  1231. }
  1232. // This test case is meant to test monitoring resolv.conf when it is
  1233. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1234. // it with a file containing the original settings.
  1235. mounted, err := mountinfo.Mounted("/etc/resolv.conf")
  1236. if err != nil {
  1237. c.Fatal(err)
  1238. }
  1239. if mounted {
  1240. icmd.RunCommand("umount", "/etc/resolv.conf").Assert(c, icmd.Success)
  1241. }
  1242. // cleanup
  1243. defer func() {
  1244. if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1245. c.Fatal(err)
  1246. }
  1247. }()
  1248. // 1. test that a restarting container gets an updated resolv.conf
  1249. dockerCmd(c, "run", "--name=first", "busybox", "true")
  1250. containerID1 := getIDByName(c, "first")
  1251. // replace resolv.conf with our temporary copy
  1252. if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1253. c.Fatal(err)
  1254. }
  1255. // start the container again to pickup changes
  1256. dockerCmd(c, "start", "first")
  1257. // check for update in container
  1258. containerResolv := readContainerFile(c, containerID1, "resolv.conf")
  1259. if !bytes.Equal(containerResolv, tmpResolvConf) {
  1260. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1261. }
  1262. /* // make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1263. if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1264. c.Fatal(err)
  1265. } */
  1266. // 2. test that a restarting container does not receive resolv.conf updates
  1267. // if it modified the container copy of the starting point resolv.conf
  1268. dockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1269. containerID2 := getIDByName(c, "second")
  1270. // make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1271. if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1272. c.Fatal(err)
  1273. }
  1274. // start the container again
  1275. dockerCmd(c, "start", "second")
  1276. // check for update in container
  1277. containerResolv = readContainerFile(c, containerID2, "resolv.conf")
  1278. if bytes.Equal(containerResolv, resolvConfSystem) {
  1279. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1280. }
  1281. // 3. test that a running container's resolv.conf is not modified while running
  1282. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1283. runningContainerID := strings.TrimSpace(out)
  1284. // replace resolv.conf
  1285. if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1286. c.Fatal(err)
  1287. }
  1288. // check for update in container
  1289. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1290. if bytes.Equal(containerResolv, tmpResolvConf) {
  1291. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1292. }
  1293. // 4. test that a running container's resolv.conf is updated upon restart
  1294. // (the above container is still running..)
  1295. dockerCmd(c, "restart", runningContainerID)
  1296. // check for update in container
  1297. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1298. if !bytes.Equal(containerResolv, tmpResolvConf) {
  1299. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(tmpResolvConf), string(containerResolv))
  1300. }
  1301. // 5. test that additions of a localhost resolver are cleaned from
  1302. // host resolv.conf before updating container's resolv.conf copies
  1303. // replace resolv.conf with a localhost-only nameserver copy
  1304. if err = os.WriteFile("/etc/resolv.conf", tmpLocalhostResolvConf, 0644); err != nil {
  1305. c.Fatal(err)
  1306. }
  1307. // start the container again to pickup changes
  1308. dockerCmd(c, "start", "first")
  1309. // our first exited container ID should have been updated, but with default DNS
  1310. // after the cleanup of resolv.conf found only a localhost nameserver:
  1311. containerResolv = readContainerFile(c, containerID1, "resolv.conf")
  1312. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1313. if !bytes.Equal(containerResolv, []byte(expected)) {
  1314. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1315. }
  1316. // 6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1317. // of containers' resolv.conf.
  1318. // Restore the original resolv.conf
  1319. if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1320. c.Fatal(err)
  1321. }
  1322. // Run the container so it picks up the old settings
  1323. dockerCmd(c, "run", "--name=third", "busybox", "true")
  1324. containerID3 := getIDByName(c, "third")
  1325. // Create a modified resolv.conf.aside and override resolv.conf with it
  1326. if err := os.WriteFile("/etc/resolv.conf.aside", tmpResolvConf, 0644); err != nil {
  1327. c.Fatal(err)
  1328. }
  1329. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1330. if err != nil {
  1331. c.Fatal(err)
  1332. }
  1333. // start the container again to pickup changes
  1334. dockerCmd(c, "start", "third")
  1335. // check for update in container
  1336. containerResolv = readContainerFile(c, containerID3, "resolv.conf")
  1337. if !bytes.Equal(containerResolv, tmpResolvConf) {
  1338. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1339. }
  1340. // cleanup, restore original resolv.conf happens in defer func()
  1341. }
  1342. func (s *DockerSuite) TestRunAddHost(c *testing.T) {
  1343. // Not applicable on Windows as it does not support --add-host
  1344. testRequires(c, DaemonIsLinux)
  1345. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1346. actual := strings.Trim(out, "\r\n")
  1347. if actual != "86.75.30.9\textra" {
  1348. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1349. }
  1350. }
  1351. // Regression test for #6983
  1352. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *testing.T) {
  1353. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1354. if exitCode != 0 {
  1355. c.Fatalf("Container should have exited with error code 0")
  1356. }
  1357. }
  1358. // Regression test for #6983
  1359. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *testing.T) {
  1360. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1361. if exitCode != 0 {
  1362. c.Fatalf("Container should have exited with error code 0")
  1363. }
  1364. }
  1365. // Regression test for #6983
  1366. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *testing.T) {
  1367. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1368. if exitCode != 0 {
  1369. c.Fatalf("Container should have exited with error code 0")
  1370. }
  1371. }
  1372. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1373. // but using --attach instead of -a to make sure we read the flag correctly
  1374. func (s *DockerSuite) TestRunAttachWithDetach(c *testing.T) {
  1375. icmd.RunCommand(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true").Assert(c, icmd.Expected{
  1376. ExitCode: 1,
  1377. Error: "exit status 1",
  1378. Err: "Conflicting options: -a and -d",
  1379. })
  1380. }
  1381. func (s *DockerSuite) TestRunState(c *testing.T) {
  1382. // TODO Windows: This needs some rework as Windows busybox does not support top
  1383. testRequires(c, DaemonIsLinux)
  1384. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1385. id := strings.TrimSpace(out)
  1386. state := inspectField(c, id, "State.Running")
  1387. if state != "true" {
  1388. c.Fatal("Container state is 'not running'")
  1389. }
  1390. pid1 := inspectField(c, id, "State.Pid")
  1391. if pid1 == "0" {
  1392. c.Fatal("Container state Pid 0")
  1393. }
  1394. dockerCmd(c, "stop", id)
  1395. state = inspectField(c, id, "State.Running")
  1396. if state != "false" {
  1397. c.Fatal("Container state is 'running'")
  1398. }
  1399. pid2 := inspectField(c, id, "State.Pid")
  1400. if pid2 == pid1 {
  1401. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1402. }
  1403. dockerCmd(c, "start", id)
  1404. state = inspectField(c, id, "State.Running")
  1405. if state != "true" {
  1406. c.Fatal("Container state is 'not running'")
  1407. }
  1408. pid3 := inspectField(c, id, "State.Pid")
  1409. if pid3 == pid1 {
  1410. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1411. }
  1412. }
  1413. // Test for #1737
  1414. func (s *DockerSuite) TestRunCopyVolumeUIDGID(c *testing.T) {
  1415. // Not applicable on Windows as it does not support uid or gid in this way
  1416. testRequires(c, DaemonIsLinux)
  1417. name := "testrunvolumesuidgid"
  1418. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1419. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1420. RUN echo 'dockerio:x:1001:' >> /etc/group
  1421. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`))
  1422. // Test that the uid and gid is copied from the image to the volume
  1423. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1424. out = strings.TrimSpace(out)
  1425. if out != "dockerio:dockerio" {
  1426. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1427. }
  1428. }
  1429. // Test for #1582
  1430. func (s *DockerSuite) TestRunCopyVolumeContent(c *testing.T) {
  1431. // TODO Windows, post RS1. Windows does not yet support volume functionality
  1432. // that copies from the image to the volume.
  1433. testRequires(c, DaemonIsLinux)
  1434. name := "testruncopyvolumecontent"
  1435. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1436. RUN mkdir -p /hello/local && echo hello > /hello/local/world`))
  1437. // Test that the content is copied from the image to the volume
  1438. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1439. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1440. c.Fatal("Container failed to transfer content to volume")
  1441. }
  1442. }
  1443. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *testing.T) {
  1444. name := "testrunmdcleanuponentrypoint"
  1445. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1446. ENTRYPOINT ["echo"]
  1447. CMD ["testingpoint"]`))
  1448. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1449. if exit != 0 {
  1450. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1451. }
  1452. out = strings.TrimSpace(out)
  1453. expected := "root"
  1454. if testEnv.OSType == "windows" {
  1455. if strings.Contains(testEnv.PlatformDefaults.BaseImage, "servercore") {
  1456. expected = `user manager\containeradministrator`
  1457. } else {
  1458. expected = `ContainerAdministrator` // nanoserver
  1459. }
  1460. }
  1461. if out != expected {
  1462. c.Fatalf("Expected output %s, got %q. %s", expected, out, testEnv.PlatformDefaults.BaseImage)
  1463. }
  1464. }
  1465. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1466. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *testing.T) {
  1467. existingFile := "/bin/cat"
  1468. expected := "not a directory"
  1469. if testEnv.OSType == "windows" {
  1470. existingFile = `\windows\system32\ntdll.dll`
  1471. expected = `The directory name is invalid.`
  1472. }
  1473. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1474. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1475. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1476. }
  1477. }
  1478. func (s *DockerSuite) TestRunExitOnStdinClose(c *testing.T) {
  1479. name := "testrunexitonstdinclose"
  1480. meow := "/bin/cat"
  1481. delay := 60
  1482. if testEnv.OSType == "windows" {
  1483. meow = "cat"
  1484. }
  1485. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1486. stdin, err := runCmd.StdinPipe()
  1487. if err != nil {
  1488. c.Fatal(err)
  1489. }
  1490. stdout, err := runCmd.StdoutPipe()
  1491. if err != nil {
  1492. c.Fatal(err)
  1493. }
  1494. if err := runCmd.Start(); err != nil {
  1495. c.Fatal(err)
  1496. }
  1497. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1498. c.Fatal(err)
  1499. }
  1500. r := bufio.NewReader(stdout)
  1501. line, err := r.ReadString('\n')
  1502. if err != nil {
  1503. c.Fatal(err)
  1504. }
  1505. line = strings.TrimSpace(line)
  1506. if line != "hello" {
  1507. c.Fatalf("Output should be 'hello', got '%q'", line)
  1508. }
  1509. if err := stdin.Close(); err != nil {
  1510. c.Fatal(err)
  1511. }
  1512. finish := make(chan error, 1)
  1513. go func() {
  1514. finish <- runCmd.Wait()
  1515. close(finish)
  1516. }()
  1517. select {
  1518. case err := <-finish:
  1519. assert.NilError(c, err)
  1520. case <-time.After(time.Duration(delay) * time.Second):
  1521. c.Fatal("docker run failed to exit on stdin close")
  1522. }
  1523. state := inspectField(c, name, "State.Running")
  1524. if state != "false" {
  1525. c.Fatal("Container must be stopped after stdin closing")
  1526. }
  1527. }
  1528. // Test run -i --restart xxx doesn't hang
  1529. func (s *DockerSuite) TestRunInteractiveWithRestartPolicy(c *testing.T) {
  1530. name := "test-inter-restart"
  1531. result := icmd.RunCmd(icmd.Cmd{
  1532. Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1533. Stdin: bytes.NewBufferString("exit 11"),
  1534. })
  1535. defer func() {
  1536. cli.Docker(cli.Args("stop", name)).Assert(c, icmd.Success)
  1537. }()
  1538. result.Assert(c, icmd.Expected{ExitCode: 11})
  1539. }
  1540. // Test for #2267
  1541. func (s *DockerSuite) TestRunWriteSpecialFilesAndNotCommit(c *testing.T) {
  1542. // Cannot run on Windows as this files are not present in Windows
  1543. testRequires(c, DaemonIsLinux)
  1544. testRunWriteSpecialFilesAndNotCommit(c, "writehosts", "/etc/hosts")
  1545. testRunWriteSpecialFilesAndNotCommit(c, "writehostname", "/etc/hostname")
  1546. testRunWriteSpecialFilesAndNotCommit(c, "writeresolv", "/etc/resolv.conf")
  1547. }
  1548. func testRunWriteSpecialFilesAndNotCommit(c *testing.T, name, path string) {
  1549. command := fmt.Sprintf("echo test2267 >> %s && cat %s", path, path)
  1550. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", command)
  1551. if !strings.Contains(out, "test2267") {
  1552. c.Fatalf("%s should contain 'test2267'", path)
  1553. }
  1554. out, _ = dockerCmd(c, "diff", name)
  1555. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1556. c.Fatal("diff should be empty")
  1557. }
  1558. }
  1559. func eqToBaseDiff(out string, c *testing.T) bool {
  1560. name := "eqToBaseDiff" + testutil.GenerateRandomAlphaOnlyString(32)
  1561. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1562. cID := getIDByName(c, name)
  1563. baseDiff, _ := dockerCmd(c, "diff", cID)
  1564. baseArr := strings.Split(baseDiff, "\n")
  1565. sort.Strings(baseArr)
  1566. outArr := strings.Split(out, "\n")
  1567. sort.Strings(outArr)
  1568. return sliceEq(baseArr, outArr)
  1569. }
  1570. func sliceEq(a, b []string) bool {
  1571. if len(a) != len(b) {
  1572. return false
  1573. }
  1574. for i := range a {
  1575. if a[i] != b[i] {
  1576. return false
  1577. }
  1578. }
  1579. return true
  1580. }
  1581. func (s *DockerSuite) TestRunWithBadDevice(c *testing.T) {
  1582. // Cannot run on Windows as Windows does not support --device
  1583. testRequires(c, DaemonIsLinux)
  1584. name := "baddevice"
  1585. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1586. if err == nil {
  1587. c.Fatal("Run should fail with bad device")
  1588. }
  1589. expected := `"/etc": not a device node`
  1590. if !strings.Contains(out, expected) {
  1591. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1592. }
  1593. }
  1594. func (s *DockerSuite) TestRunEntrypoint(c *testing.T) {
  1595. name := "entrypoint"
  1596. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1597. expected := "foobar"
  1598. if out != expected {
  1599. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1600. }
  1601. }
  1602. func (s *DockerSuite) TestRunBindMounts(c *testing.T) {
  1603. testRequires(c, testEnv.IsLocalDaemon)
  1604. if testEnv.OSType == "linux" {
  1605. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1606. }
  1607. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1608. tmpDir, err := os.MkdirTemp("", "docker-test-container")
  1609. if err != nil {
  1610. c.Fatal(err)
  1611. }
  1612. defer os.RemoveAll(tmpDir)
  1613. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1614. // Test reading from a read-only bind mount
  1615. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmpx:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmpx")
  1616. if !strings.Contains(out, "touch-me") {
  1617. c.Fatal("Container failed to read from bind mount")
  1618. }
  1619. // test writing to bind mount
  1620. if testEnv.OSType == "windows" {
  1621. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1622. } else {
  1623. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1624. }
  1625. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1626. // test mounting to an illegal destination directory
  1627. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1628. if err == nil {
  1629. c.Fatal("Container bind mounted illegal directory")
  1630. }
  1631. // Windows does not (and likely never will) support mounting a single file
  1632. if testEnv.OSType != "windows" {
  1633. // test mount a file
  1634. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1635. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1636. expected := "yotta"
  1637. if content != expected {
  1638. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1639. }
  1640. }
  1641. }
  1642. // Ensure that CIDFile gets deleted if it's empty
  1643. // Perform this test by making `docker run` fail
  1644. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *testing.T) {
  1645. // Skip on Windows. Base image on Windows has a CMD set in the image.
  1646. testRequires(c, DaemonIsLinux)
  1647. tmpDir, err := os.MkdirTemp("", "TestRunCidFile")
  1648. if err != nil {
  1649. c.Fatal(err)
  1650. }
  1651. defer os.RemoveAll(tmpDir)
  1652. tmpCidFile := path.Join(tmpDir, "cid")
  1653. image := "emptyfs"
  1654. if testEnv.OSType == "windows" {
  1655. // Windows can't support an emptyfs image. Just use the regular Windows image
  1656. image = testEnv.PlatformDefaults.BaseImage
  1657. }
  1658. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1659. if err == nil {
  1660. c.Fatalf("Run without command must fail. out=%s", out)
  1661. } else if !strings.Contains(out, "No command specified") {
  1662. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1663. }
  1664. if _, err := os.Stat(tmpCidFile); err == nil {
  1665. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1666. }
  1667. }
  1668. // #2098 - Docker cidFiles only contain short version of the containerId
  1669. // sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1670. // TestRunCidFile tests that run --cidfile returns the longid
  1671. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *testing.T) {
  1672. tmpDir, err := os.MkdirTemp("", "TestRunCidFile")
  1673. if err != nil {
  1674. c.Fatal(err)
  1675. }
  1676. tmpCidFile := path.Join(tmpDir, "cid")
  1677. defer os.RemoveAll(tmpDir)
  1678. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1679. id := strings.TrimSpace(out)
  1680. buffer, err := os.ReadFile(tmpCidFile)
  1681. if err != nil {
  1682. c.Fatal(err)
  1683. }
  1684. cid := string(buffer)
  1685. if len(cid) != 64 {
  1686. c.Fatalf("--cidfile should be a long id, not %q", id)
  1687. }
  1688. if cid != id {
  1689. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1690. }
  1691. }
  1692. func (s *DockerSuite) TestRunSetMacAddress(c *testing.T) {
  1693. skip.If(c, RuntimeIsWindowsContainerd(), "FIXME: Broken on Windows + containerd combination")
  1694. mac := "12:34:56:78:9a:bc"
  1695. var out string
  1696. if testEnv.OSType == "windows" {
  1697. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1698. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1699. } else {
  1700. 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}'")
  1701. }
  1702. actualMac := strings.TrimSpace(out)
  1703. if actualMac != mac {
  1704. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1705. }
  1706. }
  1707. func (s *DockerSuite) TestRunInspectMacAddress(c *testing.T) {
  1708. // TODO Windows. Network settings are not propagated back to inspect.
  1709. testRequires(c, DaemonIsLinux)
  1710. mac := "12:34:56:78:9a:bc"
  1711. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1712. id := strings.TrimSpace(out)
  1713. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1714. if inspectedMac != mac {
  1715. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1716. }
  1717. }
  1718. // test docker run use an invalid mac address
  1719. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *testing.T) {
  1720. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1721. // use an invalid mac address should with an error out
  1722. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1723. c.Fatalf("run with an invalid --mac-address should with error out")
  1724. }
  1725. }
  1726. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *testing.T) {
  1727. // TODO Windows. Network settings are not propagated back to inspect.
  1728. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1729. out := cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top").Combined()
  1730. id := strings.TrimSpace(out)
  1731. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1732. icmd.RunCommand("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1733. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT").Assert(c, icmd.Success)
  1734. cli.DockerCmd(c, "rm", "-fv", id)
  1735. cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1736. }
  1737. func (s *DockerSuite) TestRunPortInUse(c *testing.T) {
  1738. // TODO Windows. The duplicate NAT message returned by Windows will be
  1739. // changing as is currently completely undecipherable. Does need modifying
  1740. // to run sh rather than top though as top isn't in Windows busybox.
  1741. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1742. port := "1234"
  1743. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1744. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1745. if err == nil {
  1746. c.Fatalf("Binding on used port must fail")
  1747. }
  1748. if !strings.Contains(out, "port is already allocated") {
  1749. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1750. }
  1751. }
  1752. // https://github.com/docker/docker/issues/12148
  1753. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *testing.T) {
  1754. // TODO Windows. -P is not yet supported
  1755. testRequires(c, DaemonIsLinux)
  1756. // allocate a dynamic port to get the most recent
  1757. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1758. id := strings.TrimSpace(out)
  1759. out, _ = dockerCmd(c, "inspect", "--format", `{{index .NetworkSettings.Ports "80/tcp" 0 "HostPort" }}`, id)
  1760. out = strings.TrimSpace(out)
  1761. port, err := strconv.ParseInt(out, 10, 64)
  1762. if err != nil {
  1763. c.Fatalf("invalid port, got: %s, error: %s", out, err)
  1764. }
  1765. // allocate a static port and a dynamic port together, with static port
  1766. // takes the next recent port in dynamic port range.
  1767. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1768. }
  1769. // Regression test for #7792
  1770. func (s *DockerSuite) TestRunMountOrdering(c *testing.T) {
  1771. // TODO Windows: Post RS1. Windows does not support nested mounts.
  1772. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1773. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1774. tmpDir, err := os.MkdirTemp("", "docker_nested_mount_test")
  1775. if err != nil {
  1776. c.Fatal(err)
  1777. }
  1778. defer os.RemoveAll(tmpDir)
  1779. tmpDir2, err := os.MkdirTemp("", "docker_nested_mount_test2")
  1780. if err != nil {
  1781. c.Fatal(err)
  1782. }
  1783. defer os.RemoveAll(tmpDir2)
  1784. // Create a temporary tmpfs mounc.
  1785. fooDir := filepath.Join(tmpDir, "foo")
  1786. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1787. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1788. }
  1789. if err := os.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1790. c.Fatal(err)
  1791. }
  1792. if err := os.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1793. c.Fatal(err)
  1794. }
  1795. if err := os.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1796. c.Fatal(err)
  1797. }
  1798. dockerCmd(c, "run",
  1799. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1800. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1801. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1802. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1803. "busybox:latest", "sh", "-c",
  1804. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1805. }
  1806. // Regression test for https://github.com/docker/docker/issues/8259
  1807. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *testing.T) {
  1808. // Not applicable on Windows as Windows does not support volumes
  1809. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1810. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1811. tmpDir, err := os.MkdirTemp(os.TempDir(), "testlink")
  1812. if err != nil {
  1813. c.Fatal(err)
  1814. }
  1815. defer os.RemoveAll(tmpDir)
  1816. linkPath := os.TempDir() + "/testlink2"
  1817. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1818. c.Fatal(err)
  1819. }
  1820. defer os.RemoveAll(linkPath)
  1821. // Create first container
  1822. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1823. // Create second container with same symlinked path
  1824. // This will fail if the referenced issue is hit with a "Volume exists" error
  1825. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1826. }
  1827. // GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1828. func (s *DockerSuite) TestRunCreateVolumeEtc(c *testing.T) {
  1829. // While Windows supports volumes, it does not support --add-host hence
  1830. // this test is not applicable on Windows.
  1831. testRequires(c, DaemonIsLinux)
  1832. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1833. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1834. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1835. }
  1836. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1837. if !strings.Contains(out, "test123") {
  1838. c.Fatal("/etc volume mount hides /etc/hostname")
  1839. }
  1840. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1841. out = strings.Replace(out, "\n", " ", -1)
  1842. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1843. c.Fatal("/etc volume mount hides /etc/hosts")
  1844. }
  1845. }
  1846. func (s *DockerSuite) TestVolumesNoCopyData(c *testing.T) {
  1847. // TODO Windows (Post RS1). Windows does not support volumes which
  1848. // are pre-populated such as is built in the dockerfile used in this test.
  1849. testRequires(c, DaemonIsLinux)
  1850. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1851. buildImageSuccessfully(c, "dataimage", build.WithDockerfile(`FROM busybox
  1852. RUN ["mkdir", "-p", "/foo"]
  1853. RUN ["touch", "/foo/bar"]`))
  1854. dockerCmd(c, "run", "--name", "test", "-v", prefix+slash+"foo", "busybox")
  1855. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1856. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1857. }
  1858. tmpDir := RandomTmpDirPath("docker_test_bind_mount_copy_data", testEnv.OSType)
  1859. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1860. c.Fatalf("Data was copied on bind mount but shouldn't be:\n%q", out)
  1861. }
  1862. }
  1863. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *testing.T) {
  1864. // just run with unknown image
  1865. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1866. stdout := bytes.NewBuffer(nil)
  1867. cmd.Stdout = stdout
  1868. if err := cmd.Run(); err == nil {
  1869. c.Fatal("Run with unknown image should fail")
  1870. }
  1871. if stdout.Len() != 0 {
  1872. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1873. }
  1874. }
  1875. func (s *DockerSuite) TestRunVolumesCleanPaths(c *testing.T) {
  1876. testRequires(c, testEnv.IsLocalDaemon)
  1877. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1878. buildImageSuccessfully(c, "run_volumes_clean_paths", build.WithDockerfile(`FROM busybox
  1879. VOLUME `+prefix+`/foo/`))
  1880. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1881. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1882. if err != errMountNotFound {
  1883. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1884. }
  1885. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1886. assert.NilError(c, err)
  1887. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  1888. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1889. }
  1890. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1891. if err != errMountNotFound {
  1892. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1893. }
  1894. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1895. assert.NilError(c, err)
  1896. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  1897. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1898. }
  1899. }
  1900. // Regression test for #3631
  1901. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *testing.T) {
  1902. // TODO Windows: This should be able to run on Windows if can find an
  1903. // alternate to /dev/zero and /dev/stdout.
  1904. testRequires(c, DaemonIsLinux)
  1905. args := []string{"run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | cat -v"}
  1906. cont := exec.Command(dockerBinary, args...)
  1907. stdout, err := cont.StdoutPipe()
  1908. if err != nil {
  1909. c.Fatal(err)
  1910. }
  1911. if err := cont.Start(); err != nil {
  1912. c.Fatal(err)
  1913. }
  1914. defer func() { go cont.Wait() }()
  1915. n, err := ConsumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1916. if err != nil {
  1917. c.Fatal(err)
  1918. }
  1919. expected := 2 * 1024 * 2000
  1920. if n != expected {
  1921. c.Fatalf("Expected %d, got %d", expected, n)
  1922. }
  1923. }
  1924. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *testing.T) {
  1925. // TODO Windows: -P is not currently supported. Also network
  1926. // settings are not propagated back.
  1927. testRequires(c, DaemonIsLinux)
  1928. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1929. id := strings.TrimSpace(out)
  1930. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1931. var ports nat.PortMap
  1932. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  1933. c.Fatal(err)
  1934. }
  1935. for port, binding := range ports {
  1936. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1937. if portnum < 3000 || portnum > 3003 {
  1938. c.Fatalf("Port %d is out of range ", portnum)
  1939. }
  1940. if len(binding) == 0 || len(binding[0].HostPort) == 0 {
  1941. c.Fatalf("Port is not mapped for the port %s", port)
  1942. }
  1943. }
  1944. }
  1945. func (s *DockerSuite) TestRunExposePort(c *testing.T) {
  1946. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1947. assert.Assert(c, err != nil, "--expose with an invalid port should error out")
  1948. assert.Assert(c, strings.Contains(out, "invalid range format for --expose"))
  1949. }
  1950. func (s *DockerSuite) TestRunModeIpcHost(c *testing.T) {
  1951. // Not applicable on Windows as uses Unix-specific capabilities
  1952. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1953. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1954. if err != nil {
  1955. c.Fatal(err)
  1956. }
  1957. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  1958. out = strings.Trim(out, "\n")
  1959. if hostIpc != out {
  1960. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1961. }
  1962. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  1963. out = strings.Trim(out, "\n")
  1964. if hostIpc == out {
  1965. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1966. }
  1967. }
  1968. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *testing.T) {
  1969. // Not applicable on Windows as uses Unix-specific capabilities
  1970. testRequires(c, DaemonIsLinux)
  1971. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  1972. if !strings.Contains(out, "abcd1234") || err == nil {
  1973. c.Fatalf("run IPC from a non exists container should with correct error out")
  1974. }
  1975. }
  1976. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *testing.T) {
  1977. // Not applicable on Windows as uses Unix-specific capabilities
  1978. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1979. out, _ := dockerCmd(c, "create", "busybox")
  1980. id := strings.TrimSpace(out)
  1981. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  1982. if err == nil {
  1983. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  1984. }
  1985. }
  1986. func (s *DockerSuite) TestRunModePIDContainer(c *testing.T) {
  1987. // Not applicable on Windows as uses Unix-specific capabilities
  1988. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1989. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  1990. id := strings.TrimSpace(out)
  1991. state := inspectField(c, id, "State.Running")
  1992. if state != "true" {
  1993. c.Fatal("Container state is 'not running'")
  1994. }
  1995. pid1 := inspectField(c, id, "State.Pid")
  1996. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  1997. if err != nil {
  1998. c.Fatal(err)
  1999. }
  2000. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2001. out = strings.Trim(out, "\n")
  2002. if parentContainerPid != out {
  2003. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2004. }
  2005. }
  2006. func (s *DockerSuite) TestRunModePIDContainerNotExists(c *testing.T) {
  2007. // Not applicable on Windows as uses Unix-specific capabilities
  2008. testRequires(c, DaemonIsLinux)
  2009. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2010. if !strings.Contains(out, "abcd1234") || err == nil {
  2011. c.Fatalf("run PID from a non exists container should with correct error out")
  2012. }
  2013. }
  2014. func (s *DockerSuite) TestRunModePIDContainerNotRunning(c *testing.T) {
  2015. // Not applicable on Windows as uses Unix-specific capabilities
  2016. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2017. out, _ := dockerCmd(c, "create", "busybox")
  2018. id := strings.TrimSpace(out)
  2019. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2020. if err == nil {
  2021. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2022. }
  2023. }
  2024. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *testing.T) {
  2025. // Not applicable on Windows as uses Unix-specific capabilities
  2026. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2027. 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")
  2028. defer os.Remove("/dev/mqueue/toto")
  2029. defer os.Remove("/dev/shm/test")
  2030. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2031. assert.NilError(c, err)
  2032. if volPath != "/dev/shm" {
  2033. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2034. }
  2035. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2036. if out != "test" {
  2037. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2038. }
  2039. // Check that the mq was created
  2040. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2041. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2042. }
  2043. }
  2044. func (s *DockerSuite) TestContainerNetworkMode(c *testing.T) {
  2045. // Not applicable on Windows as uses Unix-specific capabilities
  2046. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2047. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2048. id := strings.TrimSpace(out)
  2049. assert.NilError(c, waitRun(id))
  2050. pid1 := inspectField(c, id, "State.Pid")
  2051. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2052. if err != nil {
  2053. c.Fatal(err)
  2054. }
  2055. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2056. out = strings.Trim(out, "\n")
  2057. if parentContainerNet != out {
  2058. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2059. }
  2060. }
  2061. func (s *DockerSuite) TestRunModeUTSHost(c *testing.T) {
  2062. // Not applicable on Windows as uses Unix-specific capabilities
  2063. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2064. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2065. if err != nil {
  2066. c.Fatal(err)
  2067. }
  2068. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2069. out = strings.Trim(out, "\n")
  2070. if hostUTS != out {
  2071. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2072. }
  2073. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2074. out = strings.Trim(out, "\n")
  2075. if hostUTS == out {
  2076. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2077. }
  2078. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2079. assert.Assert(c, strings.Contains(out, runconfig.ErrConflictUTSHostname.Error()))
  2080. }
  2081. func (s *DockerSuite) TestRunTLSVerify(c *testing.T) {
  2082. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2083. testRequires(c, testEnv.IsLocalDaemon)
  2084. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2085. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2086. }
  2087. // Regardless of whether we specify true or false we need to
  2088. // test to make sure tls is turned on if --tlsverify is specified at all
  2089. result := dockerCmdWithResult("--tlsverify=false", "ps")
  2090. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2091. result = dockerCmdWithResult("--tlsverify=true", "ps")
  2092. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2093. }
  2094. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *testing.T) {
  2095. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2096. // re-instated.
  2097. testRequires(c, DaemonIsLinux)
  2098. // first find allocator current position
  2099. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2100. id := strings.TrimSpace(out)
  2101. out, _ = dockerCmd(c, "inspect", "--format", `{{index .NetworkSettings.Ports "80/tcp" 0 "HostPort" }}`, id)
  2102. out = strings.TrimSpace(out)
  2103. if out == "" {
  2104. c.Fatal("docker port command output is empty")
  2105. }
  2106. lastPort, err := strconv.Atoi(out)
  2107. if err != nil {
  2108. c.Fatal(err)
  2109. }
  2110. port := lastPort + 1
  2111. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2112. if err != nil {
  2113. c.Fatal(err)
  2114. }
  2115. defer l.Close()
  2116. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2117. id = strings.TrimSpace(out)
  2118. dockerCmd(c, "port", id)
  2119. }
  2120. func (s *DockerSuite) TestRunTTYWithPipe(c *testing.T) {
  2121. errChan := make(chan error, 1)
  2122. go func() {
  2123. defer close(errChan)
  2124. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2125. if _, err := cmd.StdinPipe(); err != nil {
  2126. errChan <- err
  2127. return
  2128. }
  2129. expected := "the input device is not a TTY"
  2130. if runtime.GOOS == "windows" {
  2131. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2132. }
  2133. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2134. errChan <- fmt.Errorf("run should have failed")
  2135. return
  2136. } else if !strings.Contains(out, expected) {
  2137. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2138. return
  2139. }
  2140. }()
  2141. select {
  2142. case err := <-errChan:
  2143. assert.NilError(c, err)
  2144. case <-time.After(30 * time.Second):
  2145. c.Fatal("container is running but should have failed")
  2146. }
  2147. }
  2148. func (s *DockerSuite) TestRunNonLocalMacAddress(c *testing.T) {
  2149. addr := "00:16:3E:08:00:50"
  2150. args := []string{"run", "--mac-address", addr}
  2151. expected := addr
  2152. if testEnv.OSType != "windows" {
  2153. args = append(args, "busybox", "ifconfig")
  2154. } else {
  2155. args = append(args, testEnv.PlatformDefaults.BaseImage, "ipconfig", "/all")
  2156. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2157. }
  2158. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2159. c.Fatalf("Output should have contained %q: %s", expected, out)
  2160. }
  2161. }
  2162. func (s *DockerSuite) TestRunNetHost(c *testing.T) {
  2163. // Not applicable on Windows as uses Unix-specific capabilities
  2164. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2165. hostNet, err := os.Readlink("/proc/1/ns/net")
  2166. if err != nil {
  2167. c.Fatal(err)
  2168. }
  2169. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2170. out = strings.Trim(out, "\n")
  2171. if hostNet != out {
  2172. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2173. }
  2174. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2175. out = strings.Trim(out, "\n")
  2176. if hostNet == out {
  2177. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2178. }
  2179. }
  2180. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *testing.T) {
  2181. // TODO Windows. As Windows networking evolves and converges towards
  2182. // CNM, this test may be possible to enable on Windows.
  2183. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2184. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2185. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2186. }
  2187. func (s *DockerSuite) TestRunNetContainerWhichHost(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. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2195. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2196. out = strings.Trim(out, "\n")
  2197. if hostNet != out {
  2198. c.Fatalf("Container should have host network namespace")
  2199. }
  2200. }
  2201. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *testing.T) {
  2202. // TODO Windows. This may be possible to enable in the future. However,
  2203. // Windows does not currently support --expose, or populate the network
  2204. // settings seen through inspect.
  2205. testRequires(c, DaemonIsLinux)
  2206. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2207. id := strings.TrimSpace(out)
  2208. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2209. var ports nat.PortMap
  2210. err := json.Unmarshal([]byte(portstr), &ports)
  2211. assert.NilError(c, err, "failed to unmarshal: %v", portstr)
  2212. for port, binding := range ports {
  2213. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2214. if portnum < 3000 || portnum > 3003 {
  2215. c.Fatalf("Port %d is out of range ", portnum)
  2216. }
  2217. if len(binding) == 0 || len(binding[0].HostPort) == 0 {
  2218. c.Fatal("Port is not mapped for the port "+port, out)
  2219. }
  2220. }
  2221. }
  2222. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *testing.T) {
  2223. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2224. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2225. if out != "no" {
  2226. c.Fatalf("Set default restart policy failed")
  2227. }
  2228. }
  2229. func (s *DockerSuite) TestRunRestartMaxRetries(c *testing.T) {
  2230. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2231. timeout := 10 * time.Second
  2232. if testEnv.OSType == "windows" {
  2233. timeout = 120 * time.Second
  2234. }
  2235. id := strings.TrimSpace(out)
  2236. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2237. c.Fatal(err)
  2238. }
  2239. count := inspectField(c, id, "RestartCount")
  2240. if count != "3" {
  2241. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2242. }
  2243. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2244. if MaximumRetryCount != "3" {
  2245. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2246. }
  2247. }
  2248. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *testing.T) {
  2249. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2250. }
  2251. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *testing.T) {
  2252. // Not applicable on Windows which does not support --read-only
  2253. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2254. testPriv := true
  2255. // don't test privileged mode subtest if user namespaces enabled
  2256. if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2257. testPriv = false
  2258. }
  2259. testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname")
  2260. }
  2261. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *testing.T) {
  2262. // Not applicable on Windows due to use of Unix specific functionality, plus
  2263. // the use of --read-only which is not supported.
  2264. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2265. // Ensure we have not broken writing /dev/pts
  2266. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2267. if status != 0 {
  2268. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2269. }
  2270. expected := "type devpts (rw,"
  2271. if !strings.Contains(out, expected) {
  2272. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2273. }
  2274. }
  2275. func testReadOnlyFile(c *testing.T, testPriv bool, filenames ...string) {
  2276. touch := "touch " + strings.Join(filenames, " ")
  2277. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2278. assert.ErrorContains(c, err, "")
  2279. for _, f := range filenames {
  2280. expected := "touch: " + f + ": Read-only file system"
  2281. assert.Assert(c, strings.Contains(out, expected))
  2282. }
  2283. if !testPriv {
  2284. return
  2285. }
  2286. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2287. assert.ErrorContains(c, err, "")
  2288. for _, f := range filenames {
  2289. expected := "touch: " + f + ": Read-only file system"
  2290. assert.Assert(c, strings.Contains(out, expected))
  2291. }
  2292. }
  2293. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *testing.T) {
  2294. // Not applicable on Windows which does not support --link
  2295. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2296. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2297. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2298. if !strings.Contains(out, "testlinked") {
  2299. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2300. }
  2301. }
  2302. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *testing.T) {
  2303. // Not applicable on Windows which does not support either --read-only or --dns.
  2304. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2305. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2306. if !strings.Contains(out, "1.1.1.1") {
  2307. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2308. }
  2309. }
  2310. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *testing.T) {
  2311. // Not applicable on Windows which does not support --read-only
  2312. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2313. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2314. if !strings.Contains(out, "testreadonly") {
  2315. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2316. }
  2317. }
  2318. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *testing.T) {
  2319. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2320. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2321. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2322. // Remove the main volume container and restart the consuming container
  2323. dockerCmd(c, "rm", "-f", "voltest")
  2324. // This should not fail since the volumes-from were already applied
  2325. dockerCmd(c, "restart", "restarter")
  2326. }
  2327. // run container with --rm should remove container if exit code != 0
  2328. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *testing.T) {
  2329. existingContainers := ExistingContainerIDs(c)
  2330. name := "flowers"
  2331. cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "ls", "/notexists")).Assert(c, icmd.Expected{
  2332. ExitCode: 1,
  2333. })
  2334. out := cli.DockerCmd(c, "ps", "-q", "-a").Combined()
  2335. out = RemoveOutputForExistingElements(out, existingContainers)
  2336. if out != "" {
  2337. c.Fatal("Expected not to have containers", out)
  2338. }
  2339. }
  2340. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *testing.T) {
  2341. existingContainers := ExistingContainerIDs(c)
  2342. name := "sparkles"
  2343. cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "commandNotFound")).Assert(c, icmd.Expected{
  2344. ExitCode: 127,
  2345. })
  2346. out := cli.DockerCmd(c, "ps", "-q", "-a").Combined()
  2347. out = RemoveOutputForExistingElements(out, existingContainers)
  2348. if out != "" {
  2349. c.Fatal("Expected not to have containers", out)
  2350. }
  2351. }
  2352. func (s *DockerSuite) TestRunPIDHostWithChildIsKillable(c *testing.T) {
  2353. // Not applicable on Windows as uses Unix specific functionality
  2354. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2355. name := "ibuildthecloud"
  2356. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2357. assert.Assert(c, waitRun(name) == nil)
  2358. errchan := make(chan error, 1)
  2359. go func() {
  2360. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2361. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2362. }
  2363. close(errchan)
  2364. }()
  2365. select {
  2366. case err := <-errchan:
  2367. assert.NilError(c, err)
  2368. case <-time.After(5 * time.Second):
  2369. c.Fatal("Kill container timed out")
  2370. }
  2371. }
  2372. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *testing.T) {
  2373. // TODO Windows. This may be possible to enable once Windows supports memory limits on containers
  2374. testRequires(c, DaemonIsLinux)
  2375. // this memory limit is 1 byte less than the min (daemon.linuxMinMemory), which is 6MB (6291456 bytes)
  2376. out, _, err := dockerCmdWithError("create", "-m", "6291455", "busybox")
  2377. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 6MB") {
  2378. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2379. }
  2380. }
  2381. func (s *DockerSuite) TestRunWriteToProcAsound(c *testing.T) {
  2382. // Not applicable on Windows as uses Unix specific functionality
  2383. testRequires(c, DaemonIsLinux)
  2384. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2385. if err == nil || code == 0 {
  2386. c.Fatal("standard container should not be able to write to /proc/asound")
  2387. }
  2388. }
  2389. func (s *DockerSuite) TestRunReadProcTimer(c *testing.T) {
  2390. // Not applicable on Windows as uses Unix specific functionality
  2391. testRequires(c, DaemonIsLinux)
  2392. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2393. if code != 0 {
  2394. return
  2395. }
  2396. if err != nil {
  2397. c.Fatal(err)
  2398. }
  2399. if strings.Trim(out, "\n ") != "" {
  2400. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2401. }
  2402. }
  2403. func (s *DockerSuite) TestRunReadProcLatency(c *testing.T) {
  2404. // Not applicable on Windows as uses Unix specific functionality
  2405. testRequires(c, DaemonIsLinux)
  2406. // some kernels don't have this configured so skip the test if this file is not found
  2407. // on the host running the tests.
  2408. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2409. c.Skip("kernel doesn't have latency_stats configured")
  2410. return
  2411. }
  2412. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2413. if code != 0 {
  2414. return
  2415. }
  2416. if err != nil {
  2417. c.Fatal(err)
  2418. }
  2419. if strings.Trim(out, "\n ") != "" {
  2420. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2421. }
  2422. }
  2423. func (s *DockerSuite) TestRunReadFilteredProc(c *testing.T) {
  2424. // Not applicable on Windows as uses Unix specific functionality
  2425. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2426. testReadPaths := []string{
  2427. "/proc/latency_stats",
  2428. "/proc/timer_stats",
  2429. "/proc/kcore",
  2430. }
  2431. for i, filePath := range testReadPaths {
  2432. name := fmt.Sprintf("procsieve-%d", i)
  2433. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2434. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2435. if exitCode != 0 {
  2436. return
  2437. }
  2438. if err != nil {
  2439. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2440. }
  2441. }
  2442. }
  2443. func (s *DockerSuite) TestMountIntoProc(c *testing.T) {
  2444. // Not applicable on Windows as uses Unix specific functionality
  2445. testRequires(c, DaemonIsLinux)
  2446. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2447. if err == nil || code == 0 {
  2448. c.Fatal("container should not be able to mount into /proc")
  2449. }
  2450. }
  2451. func (s *DockerSuite) TestMountIntoSys(c *testing.T) {
  2452. // Not applicable on Windows as uses Unix specific functionality
  2453. testRequires(c, DaemonIsLinux)
  2454. testRequires(c, NotUserNamespace)
  2455. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2456. }
  2457. func (s *DockerSuite) TestRunUnshareProc(c *testing.T) {
  2458. // Not applicable on Windows as uses Unix specific functionality
  2459. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2460. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2461. errChan := make(chan error)
  2462. go func() {
  2463. name := "acidburn"
  2464. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:bullseye-slim", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2465. if err == nil ||
  2466. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2467. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2468. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2469. } else {
  2470. errChan <- nil
  2471. }
  2472. }()
  2473. go func() {
  2474. name := "cereal"
  2475. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:bullseye-slim", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2476. if err == nil ||
  2477. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2478. strings.Contains(strings.ToLower(out), "permission denied") ||
  2479. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2480. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2481. } else {
  2482. errChan <- nil
  2483. }
  2484. }()
  2485. /* Ensure still fails if running privileged with the default policy */
  2486. go func() {
  2487. name := "crashoverride"
  2488. out, _, err := dockerCmdWithError("run", "--privileged", "--security-opt", "seccomp=unconfined", "--security-opt", "apparmor=docker-default", "--name", name, "debian:bullseye-slim", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2489. if err == nil ||
  2490. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2491. strings.Contains(strings.ToLower(out), "permission denied") ||
  2492. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2493. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2494. } else {
  2495. errChan <- nil
  2496. }
  2497. }()
  2498. var retErr error
  2499. for i := 0; i < 3; i++ {
  2500. err := <-errChan
  2501. if retErr == nil && err != nil {
  2502. retErr = err
  2503. }
  2504. }
  2505. if retErr != nil {
  2506. c.Fatal(retErr)
  2507. }
  2508. }
  2509. func (s *DockerSuite) TestRunPublishPort(c *testing.T) {
  2510. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2511. testRequires(c, DaemonIsLinux)
  2512. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2513. out, _ := dockerCmd(c, "port", "test")
  2514. out = strings.Trim(out, "\r\n")
  2515. if out != "" {
  2516. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2517. }
  2518. }
  2519. // Issue #10184.
  2520. func (s *DockerSuite) TestDevicePermissions(c *testing.T) {
  2521. // Not applicable on Windows as uses Unix specific functionality
  2522. testRequires(c, DaemonIsLinux)
  2523. const permissions = "crw-rw-rw-"
  2524. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2525. if status != 0 {
  2526. c.Fatalf("expected status 0, got %d", status)
  2527. }
  2528. if !strings.HasPrefix(out, permissions) {
  2529. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2530. }
  2531. }
  2532. func (s *DockerSuite) TestRunCapAddCHOWN(c *testing.T) {
  2533. // Not applicable on Windows as uses Unix specific functionality
  2534. testRequires(c, DaemonIsLinux)
  2535. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2536. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2537. c.Fatalf("expected output ok received %s", actual)
  2538. }
  2539. }
  2540. // https://github.com/docker/docker/pull/14498
  2541. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *testing.T) {
  2542. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2543. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2544. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2545. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2546. if testEnv.OSType != "windows" {
  2547. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2548. assert.NilError(c, err, "failed to inspect mount point")
  2549. if mRO.RW {
  2550. c.Fatalf("Expected RO volume was RW")
  2551. }
  2552. }
  2553. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2554. assert.NilError(c, err, "failed to inspect mount point")
  2555. if !mRW.RW {
  2556. c.Fatalf("Expected RW volume was RO")
  2557. }
  2558. }
  2559. func (s *DockerSuite) TestRunWriteFilteredProc(c *testing.T) {
  2560. // Not applicable on Windows as uses Unix specific functionality
  2561. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2562. testWritePaths := []string{
  2563. /* modprobe and core_pattern should both be denied by generic
  2564. * policy of denials for /proc/sys/kernel. These files have been
  2565. * picked to be checked as they are particularly sensitive to writes */
  2566. "/proc/sys/kernel/modprobe",
  2567. "/proc/sys/kernel/core_pattern",
  2568. "/proc/sysrq-trigger",
  2569. "/proc/kcore",
  2570. }
  2571. for i, filePath := range testWritePaths {
  2572. name := fmt.Sprintf("writeprocsieve-%d", i)
  2573. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2574. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2575. if code != 0 {
  2576. return
  2577. }
  2578. if err != nil {
  2579. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2580. }
  2581. }
  2582. }
  2583. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *testing.T) {
  2584. // Not applicable on Windows as uses Unix specific functionality
  2585. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2586. expected := "test123"
  2587. filename := createTmpFile(c, expected)
  2588. defer os.Remove(filename)
  2589. // for user namespaced test runs, the temp file must be accessible to unprivileged root
  2590. if err := os.Chmod(filename, 0646); err != nil {
  2591. c.Fatalf("error modifying permissions of %s: %v", filename, err)
  2592. }
  2593. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2594. for i := range nwfiles {
  2595. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2596. if actual != expected {
  2597. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2598. }
  2599. }
  2600. }
  2601. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *testing.T) {
  2602. // Not applicable on Windows as uses Unix specific functionality
  2603. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2604. filename := createTmpFile(c, "test123")
  2605. defer os.Remove(filename)
  2606. // for user namespaced test runs, the temp file must be accessible to unprivileged root
  2607. if err := os.Chmod(filename, 0646); err != nil {
  2608. c.Fatalf("error modifying permissions of %s: %v", filename, err)
  2609. }
  2610. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2611. for i := range nwfiles {
  2612. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2613. if err == nil || exitCode == 0 {
  2614. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2615. }
  2616. }
  2617. }
  2618. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *testing.T) {
  2619. // Not applicable on Windows as uses Unix specific functionality
  2620. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, UserNamespaceROMount)
  2621. filename := createTmpFile(c, "test123")
  2622. defer os.Remove(filename)
  2623. // for user namespaced test runs, the temp file must be accessible to unprivileged root
  2624. if err := os.Chmod(filename, 0646); err != nil {
  2625. c.Fatalf("error modifying permissions of %s: %v", filename, err)
  2626. }
  2627. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2628. for i := range nwfiles {
  2629. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2630. if exitCode != 0 {
  2631. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2632. }
  2633. }
  2634. for i := range nwfiles {
  2635. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2636. if err == nil || exitCode == 0 {
  2637. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2638. }
  2639. }
  2640. }
  2641. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *testing.T) {
  2642. // Not applicable on Windows as uses Unix specific functionality
  2643. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon)
  2644. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2645. id := strings.TrimSpace(out)
  2646. assert.NilError(c, waitRun(id))
  2647. pid1 := inspectField(c, id, "State.Pid")
  2648. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2649. if err != nil {
  2650. c.Fatal(err)
  2651. }
  2652. }
  2653. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *testing.T) {
  2654. // Not applicable on Windows as uses Unix specific functionality
  2655. testRequires(c, testEnv.IsLocalDaemon, Apparmor, DaemonIsLinux)
  2656. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2657. // itself, but pid>1 should not be able to trace pid1.
  2658. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2659. if exitCode == 0 {
  2660. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2661. }
  2662. }
  2663. func (s *DockerSuite) TestAppArmorTraceSelf(c *testing.T) {
  2664. // Not applicable on Windows as uses Unix specific functionality
  2665. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon, Apparmor)
  2666. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2667. if exitCode != 0 {
  2668. c.Fatal("ptrace of self failed.")
  2669. }
  2670. }
  2671. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *testing.T) {
  2672. // Not applicable on Windows as uses Unix specific functionality
  2673. testRequires(c, testEnv.IsLocalDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2674. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2675. if exitCode == 0 {
  2676. // If our test failed, attempt to repair the host system...
  2677. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2678. if exitCode == 0 {
  2679. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2680. }
  2681. }
  2682. }
  2683. func (s *DockerSuite) TestRunCapAddSYSTIME(c *testing.T) {
  2684. // Not applicable on Windows as uses Unix specific functionality
  2685. testRequires(c, DaemonIsLinux)
  2686. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2687. }
  2688. // run create container failed should clean up the container
  2689. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *testing.T) {
  2690. // TODO Windows. This may be possible to enable once link is supported
  2691. testRequires(c, DaemonIsLinux)
  2692. name := "unique_name"
  2693. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2694. assert.Assert(c, err != nil, "Expected docker run to fail!")
  2695. containerID, err := inspectFieldWithError(name, "Id")
  2696. assert.Assert(c, err != nil, "Expected not to have this container: %s!", containerID)
  2697. assert.Equal(c, containerID, "", fmt.Sprintf("Expected not to have this container: %s!", containerID))
  2698. }
  2699. func (s *DockerSuite) TestRunNamedVolume(c *testing.T) {
  2700. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2701. testRequires(c, DaemonIsLinux)
  2702. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2703. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2704. assert.Equal(c, strings.TrimSpace(out), "hello")
  2705. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2706. assert.Equal(c, strings.TrimSpace(out), "hello")
  2707. }
  2708. func (s *DockerSuite) TestRunWithUlimits(c *testing.T) {
  2709. // Not applicable on Windows as uses Unix specific functionality
  2710. testRequires(c, DaemonIsLinux)
  2711. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2712. ul := strings.TrimSpace(out)
  2713. if ul != "42" {
  2714. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2715. }
  2716. }
  2717. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *testing.T) {
  2718. // Not applicable on Windows as uses Unix specific functionality
  2719. testRequires(c, DaemonIsLinux)
  2720. // cgroup-parent relative path
  2721. testRunContainerWithCgroupParent(c, "test", "cgroup-test")
  2722. // cgroup-parent absolute path
  2723. testRunContainerWithCgroupParent(c, "/cgroup-parent/test", "cgroup-test-absolute")
  2724. }
  2725. func testRunContainerWithCgroupParent(c *testing.T, cgroupParent, name string) {
  2726. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2727. if err != nil {
  2728. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", out, err)
  2729. }
  2730. cgroupPaths := ParseCgroupPaths(out)
  2731. if len(cgroupPaths) == 0 {
  2732. c.Fatalf("unexpected output - %q", out)
  2733. }
  2734. id := getIDByName(c, name)
  2735. expectedCgroup := path.Join(cgroupParent, id)
  2736. found := false
  2737. for _, path := range cgroupPaths {
  2738. if strings.HasSuffix(path, expectedCgroup) {
  2739. found = true
  2740. break
  2741. }
  2742. }
  2743. if !found {
  2744. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2745. }
  2746. }
  2747. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2748. func (s *DockerSuite) TestRunInvalidCgroupParent(c *testing.T) {
  2749. // Not applicable on Windows as uses Unix specific functionality
  2750. testRequires(c, DaemonIsLinux)
  2751. testRunInvalidCgroupParent(c, "../../../../../../../../SHOULD_NOT_EXIST", "SHOULD_NOT_EXIST", "cgroup-invalid-test")
  2752. testRunInvalidCgroupParent(c, "/../../../../../../../../SHOULD_NOT_EXIST", "/SHOULD_NOT_EXIST", "cgroup-absolute-invalid-test")
  2753. }
  2754. func testRunInvalidCgroupParent(c *testing.T, cgroupParent, cleanCgroupParent, name string) {
  2755. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2756. if err != nil {
  2757. // XXX: This may include a daemon crash.
  2758. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", out, err)
  2759. }
  2760. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2761. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2762. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  2763. }
  2764. cgroupPaths := ParseCgroupPaths(out)
  2765. if len(cgroupPaths) == 0 {
  2766. c.Fatalf("unexpected output - %q", out)
  2767. }
  2768. id := getIDByName(c, name)
  2769. expectedCgroup := path.Join(cleanCgroupParent, id)
  2770. found := false
  2771. for _, path := range cgroupPaths {
  2772. if strings.HasSuffix(path, expectedCgroup) {
  2773. found = true
  2774. break
  2775. }
  2776. }
  2777. if !found {
  2778. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2779. }
  2780. }
  2781. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *testing.T) {
  2782. // Not applicable on Windows as uses Unix specific functionality
  2783. // --read-only + userns has remount issues
  2784. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2785. filename := "/sys/fs/cgroup/devices/test123"
  2786. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2787. if err == nil {
  2788. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2789. }
  2790. expected := "Read-only file system"
  2791. if !strings.Contains(out, expected) {
  2792. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2793. }
  2794. }
  2795. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *testing.T) {
  2796. // Not applicable on Windows which does not support --net=container
  2797. testRequires(c, DaemonIsLinux)
  2798. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2799. if err == nil || !strings.Contains(out, "cannot join own network") {
  2800. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2801. }
  2802. }
  2803. func (s *DockerSuite) TestRunContainerNetModeWithDNSMacHosts(c *testing.T) {
  2804. // Not applicable on Windows which does not support --net=container
  2805. testRequires(c, DaemonIsLinux)
  2806. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2807. if err != nil {
  2808. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2809. }
  2810. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2811. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  2812. c.Fatalf("run --net=container with --dns should error out")
  2813. }
  2814. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  2815. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  2816. c.Fatalf("run --net=container with --mac-address should error out")
  2817. }
  2818. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2819. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  2820. c.Fatalf("run --net=container with --add-host should error out")
  2821. }
  2822. }
  2823. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *testing.T) {
  2824. // Not applicable on Windows which does not support --net=container
  2825. testRequires(c, DaemonIsLinux)
  2826. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2827. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2828. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2829. c.Fatalf("run --net=container with -p should error out")
  2830. }
  2831. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2832. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2833. c.Fatalf("run --net=container with -P should error out")
  2834. }
  2835. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2836. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  2837. c.Fatalf("run --net=container with --expose should error out")
  2838. }
  2839. }
  2840. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *testing.T) {
  2841. // Not applicable on Windows which does not support --net=container or --link
  2842. testRequires(c, DaemonIsLinux)
  2843. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2844. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2845. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2846. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2847. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2848. }
  2849. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *testing.T) {
  2850. // TODO Windows: This may be possible to convert.
  2851. testRequires(c, DaemonIsLinux)
  2852. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  2853. var (
  2854. count = 0
  2855. parts = strings.Split(out, "\n")
  2856. )
  2857. for _, l := range parts {
  2858. if l != "" {
  2859. count++
  2860. }
  2861. }
  2862. if count != 1 {
  2863. c.Fatalf("Wrong interface count in container %d", count)
  2864. }
  2865. if !strings.HasPrefix(out, "1: lo") {
  2866. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  2867. }
  2868. }
  2869. // Issue #4681
  2870. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *testing.T) {
  2871. if testEnv.OSType == "windows" {
  2872. dockerCmd(c, "run", "--net=none", testEnv.PlatformDefaults.BaseImage, "ping", "-n", "1", "127.0.0.1")
  2873. } else {
  2874. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  2875. }
  2876. }
  2877. func (s *DockerSuite) TestRunModeNetContainerHostname(c *testing.T) {
  2878. // Windows does not support --net=container
  2879. testRequires(c, DaemonIsLinux)
  2880. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  2881. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  2882. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  2883. if out1 != out {
  2884. c.Fatal("containers with shared net namespace should have same hostname")
  2885. }
  2886. }
  2887. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *testing.T) {
  2888. // TODO Windows: Network settings are not currently propagated. This may
  2889. // be resolved in the future with the move to libnetwork and CNM.
  2890. testRequires(c, DaemonIsLinux)
  2891. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  2892. id := strings.TrimSpace(out)
  2893. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  2894. if res != "" {
  2895. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  2896. }
  2897. }
  2898. func (s *DockerSuite) TestTwoContainersInNetHost(c *testing.T) {
  2899. // Not applicable as Windows does not support --net=host
  2900. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  2901. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  2902. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  2903. dockerCmd(c, "stop", "first")
  2904. dockerCmd(c, "stop", "second")
  2905. }
  2906. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *testing.T) {
  2907. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  2908. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  2909. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  2910. assert.Assert(c, waitRun("first") == nil)
  2911. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  2912. }
  2913. func (s *DockerSuite) TestContainersInMultipleNetworks(c *testing.T) {
  2914. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  2915. // Create 2 networks using bridge driver
  2916. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2917. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  2918. // Run and connect containers to testnetwork1
  2919. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2920. assert.Assert(c, waitRun("first") == nil)
  2921. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  2922. assert.Assert(c, waitRun("second") == nil)
  2923. // Check connectivity between containers in testnetwork2
  2924. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  2925. // Connect containers to testnetwork2
  2926. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  2927. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  2928. // Check connectivity between containers
  2929. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  2930. }
  2931. func (s *DockerSuite) TestContainersNetworkIsolation(c *testing.T) {
  2932. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  2933. // Create 2 networks using bridge driver
  2934. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2935. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  2936. // Run 1 container in testnetwork1 and another in testnetwork2
  2937. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2938. assert.Assert(c, waitRun("first") == nil)
  2939. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  2940. assert.Assert(c, waitRun("second") == nil)
  2941. // Check Isolation between containers : ping must fail
  2942. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  2943. assert.ErrorContains(c, err, "")
  2944. // Connect first container to testnetwork2
  2945. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  2946. // ping must succeed now
  2947. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  2948. assert.NilError(c, err)
  2949. // Disconnect first container from testnetwork2
  2950. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  2951. // ping must fail again
  2952. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  2953. assert.ErrorContains(c, err, "")
  2954. }
  2955. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *testing.T) {
  2956. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2957. // Create 2 networks using bridge driver
  2958. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2959. // Run and connect containers to testnetwork1
  2960. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2961. assert.Assert(c, waitRun("first") == nil)
  2962. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  2963. assert.Assert(c, waitRun("second") == nil)
  2964. // Network delete with active containers must fail
  2965. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  2966. assert.ErrorContains(c, err, "")
  2967. dockerCmd(c, "stop", "first")
  2968. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  2969. assert.ErrorContains(c, err, "")
  2970. }
  2971. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *testing.T) {
  2972. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  2973. // Create 2 networks using bridge driver
  2974. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2975. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  2976. // Run and connect containers to testnetwork1
  2977. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2978. assert.Assert(c, waitRun("first") == nil)
  2979. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  2980. assert.Assert(c, waitRun("second") == nil)
  2981. // Check connectivity between containers in testnetwork2
  2982. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  2983. // Connect containers to testnetwork2
  2984. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  2985. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  2986. // Check connectivity between containers
  2987. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  2988. // Stop second container and test ping failures on both networks
  2989. dockerCmd(c, "stop", "second")
  2990. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  2991. assert.ErrorContains(c, err, "")
  2992. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  2993. assert.ErrorContains(c, err, "")
  2994. // Start second container and connectivity must be restored on both networks
  2995. dockerCmd(c, "start", "second")
  2996. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  2997. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  2998. }
  2999. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *testing.T) {
  3000. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3001. // Run a container with --net=host
  3002. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3003. assert.Assert(c, waitRun("first") == nil)
  3004. // Create a network using bridge driver
  3005. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3006. // Connecting to the user defined network must fail
  3007. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3008. assert.ErrorContains(c, err, "")
  3009. }
  3010. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *testing.T) {
  3011. testRequires(c, DaemonIsLinux)
  3012. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3013. assert.Assert(c, waitRun("first") == nil)
  3014. // Run second container in first container's network namespace
  3015. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3016. assert.Assert(c, waitRun("second") == nil)
  3017. // Create a network using bridge driver
  3018. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3019. // Connecting to the user defined network must fail
  3020. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3021. assert.ErrorContains(c, err, "")
  3022. assert.Assert(c, strings.Contains(out, runconfig.ErrConflictSharedNetwork.Error()))
  3023. }
  3024. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *testing.T) {
  3025. testRequires(c, DaemonIsLinux)
  3026. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3027. assert.Assert(c, waitRun("first") == nil)
  3028. // Create a network using bridge driver
  3029. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3030. // Connecting to the user defined network must fail
  3031. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3032. assert.ErrorContains(c, err, "")
  3033. assert.Assert(c, strings.Contains(out, runconfig.ErrConflictNoNetwork.Error()))
  3034. // create a container connected to testnetwork1
  3035. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3036. assert.Assert(c, waitRun("second") == nil)
  3037. // Connect second container to none network. it must fail as well
  3038. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3039. assert.ErrorContains(c, err, "")
  3040. }
  3041. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3042. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *testing.T) {
  3043. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3044. in, err := cmd.StdinPipe()
  3045. assert.NilError(c, err)
  3046. defer in.Close()
  3047. stdout := bytes.NewBuffer(nil)
  3048. cmd.Stdout = stdout
  3049. cmd.Stderr = stdout
  3050. assert.Assert(c, cmd.Start() == nil)
  3051. waitChan := make(chan error, 1)
  3052. go func() {
  3053. waitChan <- cmd.Wait()
  3054. }()
  3055. select {
  3056. case err := <-waitChan:
  3057. assert.Assert(c, err == nil, stdout.String())
  3058. case <-time.After(30 * time.Second):
  3059. c.Fatal("timeout waiting for command to exit")
  3060. }
  3061. }
  3062. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *testing.T) {
  3063. // TODO Windows: This needs validation (error out) in the daemon.
  3064. testRequires(c, DaemonIsLinux)
  3065. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3066. assert.ErrorContains(c, err, "")
  3067. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3068. if !(strings.Contains(out, expected) || exitCode == 125) {
  3069. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3070. }
  3071. }
  3072. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *testing.T) {
  3073. // TODO Windows: This needs validation (error out) in the daemon.
  3074. testRequires(c, DaemonIsLinux)
  3075. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3076. assert.ErrorContains(c, err, "")
  3077. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3078. if !(strings.Contains(out, expected) || exitCode == 125) {
  3079. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3080. }
  3081. }
  3082. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3083. func (s *DockerSuite) TestRunNonExecutableCmd(c *testing.T) {
  3084. name := "testNonExecutableCmd"
  3085. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "foo").Assert(c, icmd.Expected{
  3086. ExitCode: 127,
  3087. Error: "exit status 127",
  3088. })
  3089. }
  3090. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3091. func (s *DockerSuite) TestRunNonExistingCmd(c *testing.T) {
  3092. name := "testNonExistingCmd"
  3093. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/bin/foo").Assert(c, icmd.Expected{
  3094. ExitCode: 127,
  3095. Error: "exit status 127",
  3096. })
  3097. }
  3098. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3099. // 127 on Windows. The difference is that in Windows, the container must be started
  3100. // as that's when the check is made (and yes, by its design...)
  3101. func (s *DockerSuite) TestCmdCannotBeInvoked(c *testing.T) {
  3102. expected := 126
  3103. if testEnv.OSType == "windows" {
  3104. expected = 127
  3105. }
  3106. name := "testCmdCannotBeInvoked"
  3107. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/etc").Assert(c, icmd.Expected{
  3108. ExitCode: expected,
  3109. Error: fmt.Sprintf("exit status %d", expected),
  3110. })
  3111. }
  3112. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3113. // FIXME(vdemeester) should be a unit test
  3114. func (s *DockerSuite) TestRunNonExistingImage(c *testing.T) {
  3115. icmd.RunCommand(dockerBinary, "run", "foo").Assert(c, icmd.Expected{
  3116. ExitCode: 125,
  3117. Err: "Unable to find image",
  3118. })
  3119. }
  3120. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3121. // FIXME(vdemeester) should be a unit test
  3122. func (s *DockerSuite) TestDockerFails(c *testing.T) {
  3123. icmd.RunCommand(dockerBinary, "run", "-foo", "busybox").Assert(c, icmd.Expected{
  3124. ExitCode: 125,
  3125. Error: "exit status 125",
  3126. })
  3127. }
  3128. // TestRunInvalidReference invokes docker run with a bad reference.
  3129. func (s *DockerSuite) TestRunInvalidReference(c *testing.T) {
  3130. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3131. if exit == 0 {
  3132. c.Fatalf("expected non-zero exist code; received %d", exit)
  3133. }
  3134. if !strings.Contains(out, "invalid reference format") {
  3135. c.Fatalf(`Expected "invalid reference format" in output; got: %s`, out)
  3136. }
  3137. }
  3138. // Test fix for issue #17854
  3139. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *testing.T) {
  3140. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3141. testRequires(c, DaemonIsLinux)
  3142. name := "testetcfileownership"
  3143. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  3144. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3145. RUN echo 'dockerio:x:1001:' >> /etc/group
  3146. RUN chown dockerio:dockerio /etc`))
  3147. // Test that dockerio ownership of /etc is retained at runtime
  3148. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3149. out = strings.TrimSpace(out)
  3150. if out != "dockerio:dockerio" {
  3151. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3152. }
  3153. }
  3154. func (s *DockerSuite) TestRunWithOomScoreAdj(c *testing.T) {
  3155. testRequires(c, DaemonIsLinux)
  3156. expected := "642"
  3157. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3158. oomScoreAdj := strings.TrimSpace(out)
  3159. if oomScoreAdj != "642" {
  3160. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3161. }
  3162. }
  3163. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *testing.T) {
  3164. testRequires(c, DaemonIsLinux)
  3165. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3166. assert.ErrorContains(c, err, "")
  3167. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3168. if !strings.Contains(out, expected) {
  3169. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3170. }
  3171. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3172. assert.ErrorContains(c, err, "")
  3173. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3174. if !strings.Contains(out, expected) {
  3175. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3176. }
  3177. }
  3178. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *testing.T) {
  3179. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3180. out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3181. assert.Assert(c, exitCode != 0)
  3182. assert.Assert(c, strings.Contains(out, "invalid mount config"))
  3183. }
  3184. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *testing.T) {
  3185. testRequires(c, DaemonIsLinux)
  3186. testImg := "testvolumecopy"
  3187. buildImageSuccessfully(c, testImg, build.WithDockerfile(`
  3188. FROM busybox
  3189. RUN mkdir -p /foo && echo hello > /foo/hello
  3190. `))
  3191. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3192. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3193. assert.Equal(c, strings.TrimSpace(out), "hello")
  3194. }
  3195. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *testing.T) {
  3196. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3197. dockerCmd(c, "volume", "create", "test")
  3198. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3199. dockerCmd(c, "volume", "inspect", "test")
  3200. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3201. assert.Assert(c, strings.Contains(out, "test"))
  3202. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3203. dockerCmd(c, "rm", "-fv", "test")
  3204. dockerCmd(c, "volume", "inspect", "test")
  3205. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3206. assert.Assert(c, strings.Contains(out, "test"))
  3207. }
  3208. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *testing.T) {
  3209. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3210. dockerCmd(c, "volume", "create", "test")
  3211. cid, _ := dockerCmd(c, "run", "-d", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3212. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3213. cli, err := client.NewClientWithOpts(client.FromEnv)
  3214. assert.NilError(c, err)
  3215. defer cli.Close()
  3216. container, err := cli.ContainerInspect(context.Background(), strings.TrimSpace(cid))
  3217. assert.NilError(c, err)
  3218. var vname string
  3219. for _, v := range container.Mounts {
  3220. if v.Name != "test" {
  3221. vname = v.Name
  3222. }
  3223. }
  3224. assert.Assert(c, vname != "")
  3225. // Remove the parent so there are not other references to the volumes
  3226. dockerCmd(c, "rm", "-f", "parent")
  3227. // now remove the child and ensure the named volume (and only the named volume) still exists
  3228. dockerCmd(c, "rm", "-fv", "child")
  3229. dockerCmd(c, "volume", "inspect", "test")
  3230. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3231. assert.Assert(c, strings.Contains(out, "test"))
  3232. assert.Assert(c, !strings.Contains(strings.TrimSpace(out), vname))
  3233. }
  3234. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *testing.T) {
  3235. nroutines, err := getGoroutineNumber()
  3236. assert.NilError(c, err)
  3237. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3238. // Wait until container is fully up and running
  3239. assert.Assert(c, waitRun("test") == nil)
  3240. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3241. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3242. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3243. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3244. 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)
  3245. // check for windows error as well
  3246. // TODO Windows Post TP5. Fix the error message string
  3247. outLowerCase := strings.ToLower(out)
  3248. assert.Assert(c, strings.Contains(outLowerCase, "port is already allocated") ||
  3249. strings.Contains(outLowerCase, "were not connected because a duplicate name exists") ||
  3250. strings.Contains(outLowerCase, "the specified port already exists") ||
  3251. strings.Contains(outLowerCase, "hns failed with error : failed to create endpoint") ||
  3252. strings.Contains(outLowerCase, "hns failed with error : the object already exists"), fmt.Sprintf("Output: %s", out))
  3253. dockerCmd(c, "rm", "-f", "test")
  3254. // NGoroutines is not updated right away, so we need to wait before failing
  3255. assert.Assert(c, waitForGoroutines(nroutines) == nil)
  3256. }
  3257. // Test for one character directory name case (#20122)
  3258. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *testing.T) {
  3259. testRequires(c, DaemonIsLinux)
  3260. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3261. assert.Equal(c, strings.TrimSpace(out), "/foo")
  3262. }
  3263. func (s *DockerSuite) TestRunVolumeCopyFlag(c *testing.T) {
  3264. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3265. buildImageSuccessfully(c, "volumecopy", build.WithDockerfile(`FROM busybox
  3266. RUN mkdir /foo && echo hello > /foo/bar
  3267. CMD cat /foo/bar`))
  3268. dockerCmd(c, "volume", "create", "test")
  3269. // test with the nocopy flag
  3270. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3271. assert.ErrorContains(c, err, "", out)
  3272. // test default behavior which is to copy for non-binds
  3273. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3274. assert.Equal(c, strings.TrimSpace(out), "hello")
  3275. // error out when the volume is already populated
  3276. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3277. assert.ErrorContains(c, err, "", out)
  3278. // do not error out when copy isn't explicitly set even though it's already populated
  3279. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3280. assert.Equal(c, strings.TrimSpace(out), "hello")
  3281. // do not allow copy modes on volumes-from
  3282. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3283. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3284. assert.ErrorContains(c, err, "", out)
  3285. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3286. assert.ErrorContains(c, err, "", out)
  3287. // do not allow copy modes on binds
  3288. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3289. assert.ErrorContains(c, err, "", out)
  3290. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3291. assert.ErrorContains(c, err, "", out)
  3292. }
  3293. // Test case for #21976
  3294. func (s *DockerSuite) TestRunDNSInHostMode(c *testing.T) {
  3295. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3296. expectedOutput := "nameserver 127.0.0.1"
  3297. expectedWarning := "Localhost DNS setting"
  3298. cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3299. Out: expectedOutput,
  3300. Err: expectedWarning,
  3301. })
  3302. expectedOutput = "nameserver 1.2.3.4"
  3303. cli.DockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3304. Out: expectedOutput,
  3305. })
  3306. expectedOutput = "search example.com"
  3307. cli.DockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3308. Out: expectedOutput,
  3309. })
  3310. expectedOutput = "options timeout:3"
  3311. cli.DockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3312. Out: expectedOutput,
  3313. })
  3314. expectedOutput1 := "nameserver 1.2.3.4"
  3315. expectedOutput2 := "search example.com"
  3316. expectedOutput3 := "options timeout:3"
  3317. 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()
  3318. assert.Assert(c, strings.Contains(out, expectedOutput1), "Expected '%s', but got %q", expectedOutput1, out)
  3319. assert.Assert(c, strings.Contains(out, expectedOutput2), "Expected '%s', but got %q", expectedOutput2, out)
  3320. assert.Assert(c, strings.Contains(out, expectedOutput3), "Expected '%s', but got %q", expectedOutput3, out)
  3321. }
  3322. // Test case for #21976
  3323. func (s *DockerSuite) TestRunAddHostInHostMode(c *testing.T) {
  3324. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3325. expectedOutput := "1.2.3.4\textra"
  3326. out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3327. assert.Assert(c, strings.Contains(out, expectedOutput), "Expected '%s', but got %q", expectedOutput, out)
  3328. }
  3329. func (s *DockerSuite) TestRunRmAndWait(c *testing.T) {
  3330. dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3331. out, code, err := dockerCmdWithError("wait", "test")
  3332. assert.Assert(c, err == nil, "out: %s; exit code: %d", out, code)
  3333. assert.Equal(c, out, "2\n", "exit code: %d", code)
  3334. assert.Equal(c, code, 0)
  3335. }
  3336. // Test that auto-remove is performed by the daemon (API 1.25 and above)
  3337. func (s *DockerSuite) TestRunRm(c *testing.T) {
  3338. name := "miss-me-when-im-gone"
  3339. cli.DockerCmd(c, "run", "--name="+name, "--rm", "busybox")
  3340. cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3341. ExitCode: 1,
  3342. Err: "No such object: " + name,
  3343. })
  3344. }
  3345. // Test that auto-remove is performed by the client on API versions that do not support daemon-side api-remove (API < 1.25)
  3346. func (s *DockerSuite) TestRunRmPre125Api(c *testing.T) {
  3347. name := "miss-me-when-im-gone"
  3348. envs := appendBaseEnv(os.Getenv("DOCKER_TLS_VERIFY") != "", "DOCKER_API_VERSION=1.24")
  3349. cli.Docker(cli.Args("run", "--name="+name, "--rm", "busybox"), cli.WithEnvironmentVariables(envs...)).Assert(c, icmd.Success)
  3350. cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3351. ExitCode: 1,
  3352. Err: "No such object: " + name,
  3353. })
  3354. }
  3355. // Test case for #23498
  3356. func (s *DockerSuite) TestRunUnsetEntrypoint(c *testing.T) {
  3357. testRequires(c, DaemonIsLinux)
  3358. name := "test-entrypoint"
  3359. dockerfile := `FROM busybox
  3360. ADD entrypoint.sh /entrypoint.sh
  3361. RUN chmod 755 /entrypoint.sh
  3362. ENTRYPOINT ["/entrypoint.sh"]
  3363. CMD echo foobar`
  3364. ctx := fakecontext.New(c, "",
  3365. fakecontext.WithDockerfile(dockerfile),
  3366. fakecontext.WithFiles(map[string]string{
  3367. "entrypoint.sh": `#!/bin/sh
  3368. echo "I am an entrypoint"
  3369. exec "$@"`,
  3370. }))
  3371. defer ctx.Close()
  3372. cli.BuildCmd(c, name, build.WithExternalBuildContext(ctx))
  3373. out := cli.DockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo").Combined()
  3374. assert.Equal(c, strings.TrimSpace(out), "foo")
  3375. // CMD will be reset as well (the same as setting a custom entrypoint)
  3376. cli.Docker(cli.Args("run", "--entrypoint=", "-t", name)).Assert(c, icmd.Expected{
  3377. ExitCode: 125,
  3378. Err: "No command specified",
  3379. })
  3380. }
  3381. func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *testing.T) {
  3382. s.d.StartWithBusybox(c, "--debug", "--default-ulimit=nofile=65535")
  3383. name := "test-A"
  3384. _, err := s.d.Cmd("run", "--name", name, "-d", "busybox", "top")
  3385. assert.NilError(c, err)
  3386. assert.NilError(c, s.d.WaitRun(name))
  3387. out, err := s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3388. assert.NilError(c, err)
  3389. assert.Assert(c, strings.Contains(out, "[nofile=65535:65535]"))
  3390. name = "test-B"
  3391. _, err = s.d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  3392. assert.NilError(c, err)
  3393. assert.NilError(c, s.d.WaitRun(name))
  3394. out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3395. assert.NilError(c, err)
  3396. assert.Assert(c, strings.Contains(out, "[nofile=42:42]"))
  3397. }
  3398. func (s *DockerSuite) TestRunStoppedLoggingDriverNoLeak(c *testing.T) {
  3399. nroutines, err := getGoroutineNumber()
  3400. assert.NilError(c, err)
  3401. out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  3402. assert.ErrorContains(c, err, "")
  3403. assert.Assert(c, strings.Contains(out, "failed to initialize logging driver"), "error should be about logging driver, got output %s", out)
  3404. // NGoroutines is not updated right away, so we need to wait before failing
  3405. assert.Assert(c, waitForGoroutines(nroutines) == nil)
  3406. }
  3407. // Handles error conditions for --credentialspec. Validating E2E success cases
  3408. // requires additional infrastructure (AD for example) on CI servers.
  3409. func (s *DockerSuite) TestRunCredentialSpecFailures(c *testing.T) {
  3410. testRequires(c, DaemonIsWindows)
  3411. attempts := []struct{ value, expectedError string }{
  3412. {"rubbish", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3413. {"rubbish://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3414. {"file://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3415. {"registry://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3416. {`file://c:\blah.txt`, "path cannot be absolute"},
  3417. {`file://doesnotexist.txt`, "The system cannot find the file specified"},
  3418. }
  3419. for _, attempt := range attempts {
  3420. _, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  3421. assert.Assert(c, err != nil, "%s expected non-nil err", attempt.value)
  3422. assert.Assert(c, strings.Contains(err.Error(), attempt.expectedError), "%s expected %s got %s", attempt.value, attempt.expectedError, err)
  3423. }
  3424. }
  3425. // Windows specific test to validate credential specs with a well-formed spec.
  3426. func (s *DockerSuite) TestRunCredentialSpecWellFormed(c *testing.T) {
  3427. testRequires(c, DaemonIsWindows, testEnv.IsLocalDaemon)
  3428. validCredSpecs := readFile(`fixtures\credentialspecs\valid.json`, c)
  3429. writeFile(filepath.Join(testEnv.DaemonInfo.DockerRootDir, `credentialspecs\valid.json`), validCredSpecs, c)
  3430. for _, value := range []string{"file://valid.json", "raw://" + validCredSpecs} {
  3431. // `nltest /PARENTDOMAIN` simply reads the local config, and does not require having an AD
  3432. // controller handy
  3433. out, _ := dockerCmd(c, "run", "--rm", "--security-opt=credentialspec="+value, minimalBaseImage(), "nltest", "/PARENTDOMAIN")
  3434. assert.Assert(c, strings.Contains(out, "hyperv.local."))
  3435. assert.Assert(c, strings.Contains(out, "The command completed successfully"))
  3436. }
  3437. }
  3438. func (s *DockerSuite) TestRunDuplicateMount(c *testing.T) {
  3439. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  3440. tmpFile, err := os.CreateTemp("", "touch-me")
  3441. assert.NilError(c, err)
  3442. defer tmpFile.Close()
  3443. data := "touch-me-foo-bar\n"
  3444. if _, err := tmpFile.Write([]byte(data)); err != nil {
  3445. c.Fatal(err)
  3446. }
  3447. name := "test"
  3448. out, _ := dockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /")
  3449. assert.Assert(c, !strings.Contains(out, "tmp:"))
  3450. assert.Assert(c, strings.Contains(out, data))
  3451. out = inspectFieldJSON(c, name, "Config.Volumes")
  3452. assert.Assert(c, strings.Contains(out, "null"))
  3453. }
  3454. func (s *DockerSuite) TestRunWindowsWithCPUCount(c *testing.T) {
  3455. testRequires(c, DaemonIsWindows)
  3456. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing")
  3457. assert.Equal(c, strings.TrimSpace(out), "testing")
  3458. out = inspectField(c, "test", "HostConfig.CPUCount")
  3459. assert.Equal(c, out, "1")
  3460. }
  3461. func (s *DockerSuite) TestRunWindowsWithCPUShares(c *testing.T) {
  3462. testRequires(c, DaemonIsWindows)
  3463. out, _ := dockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing")
  3464. assert.Equal(c, strings.TrimSpace(out), "testing")
  3465. out = inspectField(c, "test", "HostConfig.CPUShares")
  3466. assert.Equal(c, out, "1000")
  3467. }
  3468. func (s *DockerSuite) TestRunWindowsWithCPUPercent(c *testing.T) {
  3469. testRequires(c, DaemonIsWindows)
  3470. out, _ := dockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3471. assert.Equal(c, strings.TrimSpace(out), "testing")
  3472. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3473. assert.Equal(c, out, "80")
  3474. }
  3475. func (s *DockerSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *testing.T) {
  3476. testRequires(c, DaemonIsWindows, testEnv.DaemonInfo.Isolation.IsProcess)
  3477. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3478. 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"))
  3479. 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"))
  3480. assert.Assert(c, strings.Contains(strings.TrimSpace(out), "testing"))
  3481. out = inspectField(c, "test", "HostConfig.CPUCount")
  3482. assert.Equal(c, out, "1")
  3483. out = inspectField(c, "test", "HostConfig.CPUShares")
  3484. assert.Equal(c, out, "0")
  3485. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3486. assert.Equal(c, out, "0")
  3487. }
  3488. func (s *DockerSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *testing.T) {
  3489. testRequires(c, DaemonIsWindows, testEnv.DaemonInfo.Isolation.IsHyperV)
  3490. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3491. assert.Assert(c, strings.Contains(strings.TrimSpace(out), "testing"))
  3492. out = inspectField(c, "test", "HostConfig.CPUCount")
  3493. assert.Equal(c, out, "1")
  3494. out = inspectField(c, "test", "HostConfig.CPUShares")
  3495. assert.Equal(c, out, "1000")
  3496. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3497. assert.Equal(c, out, "80")
  3498. }
  3499. // Test for #25099
  3500. func (s *DockerSuite) TestRunEmptyEnv(c *testing.T) {
  3501. testRequires(c, DaemonIsLinux)
  3502. expectedOutput := "invalid environment variable:"
  3503. out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  3504. assert.ErrorContains(c, err, "")
  3505. assert.Assert(c, strings.Contains(out, expectedOutput))
  3506. out, _, err = dockerCmdWithError("run", "-e", "=", "busybox", "true")
  3507. assert.ErrorContains(c, err, "")
  3508. assert.Assert(c, strings.Contains(out, expectedOutput))
  3509. out, _, err = dockerCmdWithError("run", "-e", "=foo", "busybox", "true")
  3510. assert.ErrorContains(c, err, "")
  3511. assert.Assert(c, strings.Contains(out, expectedOutput))
  3512. }
  3513. // #28658
  3514. func (s *DockerSuite) TestSlowStdinClosing(c *testing.T) {
  3515. name := "testslowstdinclosing"
  3516. repeat := 3 // regression happened 50% of the time
  3517. for i := 0; i < repeat; i++ {
  3518. cmd := icmd.Cmd{
  3519. Command: []string{dockerBinary, "run", "--rm", "--name", name, "-i", "busybox", "cat"},
  3520. Stdin: &delayedReader{},
  3521. }
  3522. done := make(chan error, 1)
  3523. go func() {
  3524. err := icmd.RunCmd(cmd).Error
  3525. done <- err
  3526. }()
  3527. select {
  3528. case <-time.After(30 * time.Second):
  3529. c.Fatal("running container timed out") // cleanup in teardown
  3530. case err := <-done:
  3531. assert.NilError(c, err)
  3532. }
  3533. }
  3534. }
  3535. type delayedReader struct{}
  3536. func (s *delayedReader) Read([]byte) (int, error) {
  3537. time.Sleep(500 * time.Millisecond)
  3538. return 0, io.EOF
  3539. }
  3540. // #28823 (originally #28639)
  3541. func (s *DockerSuite) TestRunMountReadOnlyDevShm(c *testing.T) {
  3542. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  3543. emptyDir, err := os.MkdirTemp("", "test-read-only-dev-shm")
  3544. assert.NilError(c, err)
  3545. defer os.RemoveAll(emptyDir)
  3546. out, _, err := dockerCmdWithError("run", "--rm", "--read-only",
  3547. "-v", fmt.Sprintf("%s:/dev/shm:ro", emptyDir),
  3548. "busybox", "touch", "/dev/shm/foo")
  3549. assert.ErrorContains(c, err, "", out)
  3550. assert.Assert(c, strings.Contains(out, "Read-only file system"))
  3551. }
  3552. func (s *DockerSuite) TestRunMount(c *testing.T) {
  3553. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon, NotUserNamespace)
  3554. // mnt1, mnt2, and testCatFooBar are commonly used in multiple test cases
  3555. tmpDir, err := os.MkdirTemp("", "mount")
  3556. if err != nil {
  3557. c.Fatal(err)
  3558. }
  3559. defer os.RemoveAll(tmpDir)
  3560. mnt1, mnt2 := path.Join(tmpDir, "mnt1"), path.Join(tmpDir, "mnt2")
  3561. if err := os.Mkdir(mnt1, 0755); err != nil {
  3562. c.Fatal(err)
  3563. }
  3564. if err := os.Mkdir(mnt2, 0755); err != nil {
  3565. c.Fatal(err)
  3566. }
  3567. if err := os.WriteFile(path.Join(mnt1, "test1"), []byte("test1"), 0644); err != nil {
  3568. c.Fatal(err)
  3569. }
  3570. if err := os.WriteFile(path.Join(mnt2, "test2"), []byte("test2"), 0644); err != nil {
  3571. c.Fatal(err)
  3572. }
  3573. testCatFooBar := func(cName string) error {
  3574. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  3575. if out != "test1" {
  3576. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3577. }
  3578. out, _ = dockerCmd(c, "exec", cName, "cat", "/bar/test2")
  3579. if out != "test2" {
  3580. return fmt.Errorf("%s not mounted on /bar", mnt2)
  3581. }
  3582. return nil
  3583. }
  3584. type testCase struct {
  3585. equivalents [][]string
  3586. valid bool
  3587. // fn should be nil if valid==false
  3588. fn func(cName string) error
  3589. }
  3590. cases := []testCase{
  3591. {
  3592. equivalents: [][]string{
  3593. {
  3594. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3595. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/bar", mnt2),
  3596. },
  3597. {
  3598. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3599. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3600. },
  3601. {
  3602. "--volume", mnt1 + ":/foo",
  3603. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3604. },
  3605. },
  3606. valid: true,
  3607. fn: testCatFooBar,
  3608. },
  3609. {
  3610. equivalents: [][]string{
  3611. {
  3612. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3613. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3614. },
  3615. {
  3616. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3617. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3618. },
  3619. },
  3620. valid: false,
  3621. },
  3622. {
  3623. equivalents: [][]string{
  3624. {
  3625. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3626. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3627. },
  3628. {
  3629. "--volume", mnt1 + ":/foo",
  3630. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3631. },
  3632. },
  3633. valid: false,
  3634. fn: testCatFooBar,
  3635. },
  3636. {
  3637. equivalents: [][]string{
  3638. {
  3639. "--read-only",
  3640. "--mount", "type=volume,dst=/bar",
  3641. },
  3642. },
  3643. valid: true,
  3644. fn: func(cName string) error {
  3645. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3646. return err
  3647. },
  3648. },
  3649. {
  3650. equivalents: [][]string{
  3651. {
  3652. "--read-only",
  3653. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3654. "--mount", "type=volume,dst=/bar",
  3655. },
  3656. {
  3657. "--read-only",
  3658. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3659. "--mount", "type=volume,dst=/bar",
  3660. },
  3661. },
  3662. valid: true,
  3663. fn: func(cName string) error {
  3664. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  3665. if out != "test1" {
  3666. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3667. }
  3668. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3669. return err
  3670. },
  3671. },
  3672. {
  3673. equivalents: [][]string{
  3674. {
  3675. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3676. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt2),
  3677. },
  3678. {
  3679. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3680. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3681. },
  3682. {
  3683. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3684. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3685. },
  3686. },
  3687. valid: false,
  3688. },
  3689. {
  3690. equivalents: [][]string{
  3691. {
  3692. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3693. "--mount", fmt.Sprintf("type=volume,src=%s,target=/foo", mnt2),
  3694. },
  3695. },
  3696. valid: false,
  3697. },
  3698. {
  3699. equivalents: [][]string{
  3700. {
  3701. "--mount", "type=volume,target=/foo",
  3702. "--mount", "type=volume,target=/foo",
  3703. },
  3704. },
  3705. valid: false,
  3706. },
  3707. }
  3708. for i, testCase := range cases {
  3709. for j, opts := range testCase.equivalents {
  3710. cName := fmt.Sprintf("mount-%d-%d", i, j)
  3711. _, _, err := dockerCmdWithError(append([]string{"run", "-i", "-d", "--name", cName},
  3712. append(opts, []string{"busybox", "top"}...)...)...)
  3713. if testCase.valid {
  3714. assert.Assert(c, err == nil, "got error while creating a container with %v (%s)", opts, cName)
  3715. assert.Assert(c, testCase.fn(cName) == nil, "got error while executing test for %v (%s)", opts, cName)
  3716. dockerCmd(c, "rm", "-f", cName)
  3717. } else {
  3718. assert.Assert(c, err != nil, "got nil while creating a container with %v (%s)", opts, cName)
  3719. }
  3720. }
  3721. }
  3722. }
  3723. // Test that passing a FQDN as hostname properly sets hostname, and
  3724. // /etc/hostname. Test case for 29100
  3725. func (s *DockerSuite) TestRunHostnameFQDN(c *testing.T) {
  3726. testRequires(c, DaemonIsLinux)
  3727. expectedOutput := "foobar.example.com\nfoobar.example.com\nfoobar\nexample.com\nfoobar.example.com"
  3728. out, _ := dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hostname && hostname && hostname -s && hostname -d && hostname -f`)
  3729. assert.Equal(c, strings.TrimSpace(out), expectedOutput)
  3730. out, _ = dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hosts`)
  3731. expectedOutput = "foobar.example.com foobar"
  3732. assert.Assert(c, strings.Contains(strings.TrimSpace(out), expectedOutput))
  3733. }
  3734. // Test case for 29129
  3735. func (s *DockerSuite) TestRunHostnameInHostMode(c *testing.T) {
  3736. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3737. expectedOutput := "foobar\nfoobar"
  3738. out, _ := dockerCmd(c, "run", "--net=host", "--hostname=foobar", "busybox", "sh", "-c", `echo $HOSTNAME && hostname`)
  3739. assert.Equal(c, strings.TrimSpace(out), expectedOutput)
  3740. }
  3741. func (s *DockerSuite) TestRunAddDeviceCgroupRule(c *testing.T) {
  3742. testRequires(c, DaemonIsLinux)
  3743. deviceRule := "c 7:128 rwm"
  3744. out, _ := dockerCmd(c, "run", "--rm", "busybox", "cat", "/sys/fs/cgroup/devices/devices.list")
  3745. if strings.Contains(out, deviceRule) {
  3746. c.Fatalf("%s shouldn't been in the device.list", deviceRule)
  3747. }
  3748. out, _ = dockerCmd(c, "run", "--rm", fmt.Sprintf("--device-cgroup-rule=%s", deviceRule), "busybox", "grep", deviceRule, "/sys/fs/cgroup/devices/devices.list")
  3749. assert.Equal(c, strings.TrimSpace(out), deviceRule)
  3750. }
  3751. // Verifies that running as local system is operating correctly on Windows
  3752. func (s *DockerSuite) TestWindowsRunAsSystem(c *testing.T) {
  3753. testRequires(c, DaemonIsWindows)
  3754. out, _ := dockerCmd(c, "run", "--net=none", `--user=nt authority\system`, "--hostname=XYZZY", minimalBaseImage(), "cmd", "/c", `@echo %USERNAME%`)
  3755. assert.Equal(c, strings.TrimSpace(out), "XYZZY$")
  3756. }