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/integration-cli/daemon"
  27. "github.com/docker/docker/internal/testutils/specialimage"
  28. "github.com/docker/docker/pkg/stringid"
  29. "github.com/docker/docker/runconfig"
  30. "github.com/docker/docker/testutil"
  31. testdaemon "github.com/docker/docker/testutil/daemon"
  32. "github.com/docker/docker/testutil/fakecontext"
  33. "github.com/docker/go-connections/nat"
  34. "github.com/moby/sys/mountinfo"
  35. "gotest.tools/v3/assert"
  36. "gotest.tools/v3/icmd"
  37. "gotest.tools/v3/poll"
  38. "gotest.tools/v3/skip"
  39. )
  40. type DockerCLIRunSuite struct {
  41. ds *DockerSuite
  42. }
  43. func (s *DockerCLIRunSuite) TearDownTest(ctx context.Context, c *testing.T) {
  44. s.ds.TearDownTest(ctx, c)
  45. }
  46. func (s *DockerCLIRunSuite) OnTimeout(c *testing.T) {
  47. s.ds.OnTimeout(c)
  48. }
  49. // "test123" should be printed by docker run
  50. func (s *DockerCLIRunSuite) TestRunEchoStdout(c *testing.T) {
  51. out := cli.DockerCmd(c, "run", "busybox", "echo", "test123").Combined()
  52. if out != "test123\n" {
  53. c.Fatalf("container should've printed 'test123', got '%s'", out)
  54. }
  55. }
  56. // "test" should be printed
  57. func (s *DockerCLIRunSuite) TestRunEchoNamedContainer(c *testing.T) {
  58. out := cli.DockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test").Combined()
  59. if out != "test\n" {
  60. c.Errorf("container should've printed 'test'")
  61. }
  62. }
  63. // docker run should not leak file descriptors. This test relies on Unix
  64. // specific functionality and cannot run on Windows.
  65. func (s *DockerCLIRunSuite) TestRunLeakyFileDescriptors(c *testing.T) {
  66. testRequires(c, DaemonIsLinux)
  67. out := cli.DockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd").Combined()
  68. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  69. if out != "0 1 2 3\n" {
  70. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  71. }
  72. }
  73. // it should be possible to lookup Google DNS
  74. // this will fail when Internet access is unavailable
  75. func (s *DockerCLIRunSuite) TestRunLookupGoogleDNS(c *testing.T) {
  76. testRequires(c, Network)
  77. if testEnv.DaemonInfo.OSType == "windows" {
  78. // nslookup isn't present in Windows busybox. Is built-in. Further,
  79. // nslookup isn't present in nanoserver. Hence just use PowerShell...
  80. cli.DockerCmd(c, "run", testEnv.PlatformDefaults.BaseImage, "powershell", "Resolve-DNSName", "google.com")
  81. } else {
  82. cli.DockerCmd(c, "run", "busybox", "nslookup", "google.com")
  83. }
  84. }
  85. // the exit code should be 0
  86. func (s *DockerCLIRunSuite) TestRunExitCodeZero(c *testing.T) {
  87. cli.DockerCmd(c, "run", "busybox", "true")
  88. }
  89. // the exit code should be 1
  90. func (s *DockerCLIRunSuite) TestRunExitCodeOne(c *testing.T) {
  91. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  92. assert.ErrorContains(c, err, "")
  93. assert.Equal(c, exitCode, 1)
  94. }
  95. // it should be possible to pipe in data via stdin to a process running in a container
  96. func (s *DockerCLIRunSuite) TestRunStdinPipe(c *testing.T) {
  97. // TODO Windows: This needs some work to make compatible.
  98. testRequires(c, DaemonIsLinux)
  99. result := icmd.RunCmd(icmd.Cmd{
  100. Command: []string{dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat"},
  101. Stdin: strings.NewReader("blahblah"),
  102. })
  103. result.Assert(c, icmd.Success)
  104. out := result.Stdout()
  105. out = strings.TrimSpace(out)
  106. cli.DockerCmd(c, "wait", out)
  107. containerLogs := cli.DockerCmd(c, "logs", out).Combined()
  108. containerLogs = strings.TrimSpace(containerLogs)
  109. if containerLogs != "blahblah" {
  110. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  111. }
  112. cli.DockerCmd(c, "rm", out)
  113. }
  114. // the container's ID should be printed when starting a container in detached mode
  115. func (s *DockerCLIRunSuite) TestRunDetachedContainerIDPrinting(c *testing.T) {
  116. id := cli.DockerCmd(c, "run", "-d", "busybox", "true").Stdout()
  117. id = strings.TrimSpace(id)
  118. cli.DockerCmd(c, "wait", id)
  119. rmOut := cli.DockerCmd(c, "rm", id).Stdout()
  120. rmOut = strings.TrimSpace(rmOut)
  121. if rmOut != id {
  122. c.Errorf("rm didn't print the container ID %s %s", id, rmOut)
  123. }
  124. }
  125. // the working directory should be set correctly
  126. func (s *DockerCLIRunSuite) TestRunWorkingDirectory(c *testing.T) {
  127. dir := "/root"
  128. const imgName = "busybox"
  129. if testEnv.DaemonInfo.OSType == "windows" {
  130. dir = `C:/Windows`
  131. }
  132. // First with -w
  133. out := cli.DockerCmd(c, "run", "-w", dir, imgName, "pwd").Stdout()
  134. if strings.TrimSpace(out) != dir {
  135. c.Errorf("-w failed to set working directory")
  136. }
  137. // Then with --workdir
  138. out = cli.DockerCmd(c, "run", "--workdir", dir, imgName, "pwd").Stdout()
  139. if strings.TrimSpace(out) != dir {
  140. c.Errorf("--workdir failed to set working directory")
  141. }
  142. }
  143. // pinging Google's DNS resolver should fail when we disable the networking
  144. func (s *DockerCLIRunSuite) TestRunWithoutNetworking(c *testing.T) {
  145. count := "-c"
  146. imgName := "busybox"
  147. if testEnv.DaemonInfo.OSType == "windows" {
  148. count = "-n"
  149. imgName = testEnv.PlatformDefaults.BaseImage
  150. }
  151. // First using the long form --net
  152. out, exitCode, err := dockerCmdWithError("run", "--net=none", imgName, "ping", count, "1", "8.8.8.8")
  153. if err != nil && exitCode != 1 {
  154. c.Fatal(out, err)
  155. }
  156. if exitCode != 1 {
  157. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  158. }
  159. }
  160. // test --link use container name to link target
  161. func (s *DockerCLIRunSuite) TestRunLinksContainerWithContainerName(c *testing.T) {
  162. // TODO Windows: This test cannot run on a Windows daemon as the networking
  163. // settings are not populated back yet on inspect.
  164. testRequires(c, DaemonIsLinux)
  165. cli.DockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  166. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  167. out := cli.DockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts").Combined()
  168. if !strings.Contains(out, ip+" test") {
  169. c.Fatalf("use a container name to link target failed")
  170. }
  171. }
  172. // test --link use container id to link target
  173. func (s *DockerCLIRunSuite) TestRunLinksContainerWithContainerID(c *testing.T) {
  174. // TODO Windows: This test cannot run on a Windows daemon as the networking
  175. // settings are not populated back yet on inspect.
  176. testRequires(c, DaemonIsLinux)
  177. cID := cli.DockerCmd(c, "run", "-i", "-t", "-d", "busybox").Stdout()
  178. cID = strings.TrimSpace(cID)
  179. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  180. out := cli.DockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts").Combined()
  181. if !strings.Contains(out, ip+" test") {
  182. c.Fatalf("use a container id to link target failed")
  183. }
  184. }
  185. func (s *DockerCLIRunSuite) TestUserDefinedNetworkLinks(c *testing.T) {
  186. testRequires(c, DaemonIsLinux, NotUserNamespace)
  187. cli.DockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  188. cli.DockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  189. cli.WaitRun(c, "first")
  190. // run a container in user-defined network udlinkNet with a link for an existing container
  191. // and a link for a container that doesn't exist
  192. cli.DockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo", "--link=third:bar", "busybox", "top")
  193. cli.WaitRun(c, "second")
  194. // ping to first and its alias foo must succeed
  195. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  196. assert.NilError(c, err)
  197. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  198. assert.NilError(c, err)
  199. // ping to third and its alias must fail
  200. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  201. assert.ErrorContains(c, err, "")
  202. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  203. assert.ErrorContains(c, err, "")
  204. // start third container now
  205. cli.DockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  206. cli.WaitRun(c, "third")
  207. // ping to third and its alias must succeed now
  208. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  209. assert.NilError(c, err)
  210. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  211. assert.NilError(c, err)
  212. }
  213. func (s *DockerCLIRunSuite) TestUserDefinedNetworkLinksWithRestart(c *testing.T) {
  214. testRequires(c, DaemonIsLinux, NotUserNamespace)
  215. cli.DockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  216. cli.DockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  217. cli.WaitRun(c, "first")
  218. cli.DockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo", "busybox", "top")
  219. cli.WaitRun(c, "second")
  220. // ping to first and its alias foo must 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 first container
  226. cli.DockerCmd(c, "restart", "first")
  227. cli.WaitRun(c, "first")
  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. // Restart second container
  234. cli.DockerCmd(c, "restart", "second")
  235. cli.WaitRun(c, "second")
  236. // ping to first and its alias foo must still succeed
  237. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  238. assert.NilError(c, err)
  239. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  240. assert.NilError(c, err)
  241. }
  242. func (s *DockerCLIRunSuite) TestRunWithNetAliasOnDefaultNetworks(c *testing.T) {
  243. testRequires(c, DaemonIsLinux, NotUserNamespace)
  244. defaults := []string{"bridge", "host", "none"}
  245. for _, nw := range defaults {
  246. out, _, err := dockerCmdWithError("run", "-d", "--net", nw, "--net-alias", "alias_"+nw, "busybox", "top")
  247. assert.ErrorContains(c, err, "")
  248. assert.Assert(c, strings.Contains(out, runconfig.ErrUnsupportedNetworkAndAlias.Error()))
  249. }
  250. }
  251. func (s *DockerCLIRunSuite) TestUserDefinedNetworkAlias(c *testing.T) {
  252. testRequires(c, DaemonIsLinux, NotUserNamespace)
  253. cli.DockerCmd(c, "network", "create", "-d", "bridge", "net1")
  254. cid1 := cli.DockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox:glibc", "top").Stdout()
  255. cli.WaitRun(c, "first")
  256. // Check if default short-id alias is added automatically
  257. id := strings.TrimSpace(cid1)
  258. aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  259. assert.Assert(c, strings.Contains(aliases, stringid.TruncateID(id)))
  260. cid2 := cli.DockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox:glibc", "top").Stdout()
  261. cli.WaitRun(c, "second")
  262. // Check if default short-id alias is added automatically
  263. id = strings.TrimSpace(cid2)
  264. aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  265. assert.Assert(c, strings.Contains(aliases, stringid.TruncateID(id)))
  266. // ping to first and its network-scoped aliases
  267. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  268. assert.NilError(c, err)
  269. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  270. assert.NilError(c, err)
  271. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  272. assert.NilError(c, err)
  273. // ping first container's short-id alias
  274. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  275. assert.NilError(c, err)
  276. // Restart first container
  277. cli.DockerCmd(c, "restart", "first")
  278. cli.WaitRun(c, "first")
  279. // ping to first and its network-scoped aliases must succeed
  280. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  281. assert.NilError(c, err)
  282. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  283. assert.NilError(c, err)
  284. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  285. assert.NilError(c, err)
  286. // ping first container's short-id alias
  287. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  288. assert.NilError(c, err)
  289. }
  290. // Issue 9677.
  291. func (s *DockerCLIRunSuite) TestRunWithDaemonFlags(c *testing.T) {
  292. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  293. assert.ErrorContains(c, err, "")
  294. assert.Assert(c, strings.Contains(out, "unknown flag: --exec-opt"))
  295. }
  296. // Regression test for #4979
  297. func (s *DockerCLIRunSuite) TestRunWithVolumesFromExited(c *testing.T) {
  298. var result *icmd.Result
  299. // Create a file in a volume
  300. if testEnv.DaemonInfo.OSType == "windows" {
  301. result = cli.DockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, testEnv.PlatformDefaults.BaseImage, "cmd", "/c", `echo hello > c:\some\dir\file`)
  302. } else {
  303. result = cli.DockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  304. }
  305. if result.ExitCode != 0 {
  306. c.Fatal("1", result.Combined(), result.ExitCode)
  307. }
  308. // Read the file from another container using --volumes-from to access the volume in the second container
  309. if testEnv.DaemonInfo.OSType == "windows" {
  310. result = cli.DockerCmd(c, "run", "--volumes-from", "test-data", testEnv.PlatformDefaults.BaseImage, "cmd", "/c", `type c:\some\dir\file`)
  311. } else {
  312. result = cli.DockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  313. }
  314. if result.ExitCode != 0 {
  315. c.Fatal("2", result.Combined(), result.ExitCode)
  316. }
  317. }
  318. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  319. // But the volume call is just a normal volume, not a bind mount
  320. func (s *DockerCLIRunSuite) TestRunCreateVolumesInSymlinkDir(c *testing.T) {
  321. var (
  322. dockerFile string
  323. containerPath string
  324. cmd string
  325. )
  326. // This test cannot run on a Windows daemon as
  327. // Windows does not support symlinks inside a volume path
  328. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  329. name := "test-volume-symlink"
  330. dir, err := os.MkdirTemp("", name)
  331. if err != nil {
  332. c.Fatal(err)
  333. }
  334. defer os.RemoveAll(dir)
  335. // In the case of Windows to Windows CI, if the machine is setup so that
  336. // the temp directory is not the C: drive, this test is invalid and will
  337. // not work.
  338. if testEnv.DaemonInfo.OSType == "windows" && strings.ToLower(dir[:1]) != "c" {
  339. c.Skip("Requires TEMP to point to C: drive")
  340. }
  341. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0o700)
  342. if err != nil {
  343. c.Fatal(err)
  344. }
  345. f.Close()
  346. if testEnv.DaemonInfo.OSType == "windows" {
  347. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", testEnv.PlatformDefaults.BaseImage, dir, dir)
  348. containerPath = `c:\test\test`
  349. cmd = "tasklist"
  350. } else {
  351. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  352. containerPath = "/test/test"
  353. cmd = "true"
  354. }
  355. buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
  356. cli.DockerCmd(c, "run", "-v", containerPath, name, cmd)
  357. }
  358. // Volume path is a symlink in the container
  359. func (s *DockerCLIRunSuite) TestRunCreateVolumesInSymlinkDir2(c *testing.T) {
  360. var (
  361. dockerFile string
  362. containerPath string
  363. cmd string
  364. )
  365. // This test cannot run on a Windows daemon as
  366. // Windows does not support symlinks inside a volume path
  367. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  368. name := "test-volume-symlink2"
  369. if testEnv.DaemonInfo.OSType == "windows" {
  370. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", testEnv.PlatformDefaults.BaseImage, name, name)
  371. containerPath = `c:\test\test`
  372. cmd = "tasklist"
  373. } else {
  374. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  375. containerPath = "/test/test"
  376. cmd = "true"
  377. }
  378. buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
  379. cli.DockerCmd(c, "run", "-v", containerPath, name, cmd)
  380. }
  381. func (s *DockerCLIRunSuite) TestRunVolumesMountedAsReadonly(c *testing.T) {
  382. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  383. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  384. }
  385. }
  386. func (s *DockerCLIRunSuite) TestRunVolumesFromInReadonlyModeFails(c *testing.T) {
  387. var (
  388. volumeDir string
  389. fileInVol string
  390. )
  391. if testEnv.DaemonInfo.OSType == "windows" {
  392. volumeDir = `c:/test` // Forward-slash as using busybox
  393. fileInVol = `c:/test/file`
  394. } else {
  395. testRequires(c, DaemonIsLinux)
  396. volumeDir = "/test"
  397. fileInVol = `/test/file`
  398. }
  399. cli.DockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  400. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  401. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  402. }
  403. }
  404. // Regression test for #1201
  405. func (s *DockerCLIRunSuite) TestRunVolumesFromInReadWriteMode(c *testing.T) {
  406. var (
  407. volumeDir string
  408. fileInVol string
  409. )
  410. if testEnv.DaemonInfo.OSType == "windows" {
  411. volumeDir = `c:/test` // Forward-slash as using busybox
  412. fileInVol = `c:/test/file`
  413. } else {
  414. volumeDir = "/test"
  415. fileInVol = "/test/file"
  416. }
  417. cli.DockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  418. cli.DockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  419. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  420. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  421. }
  422. cli.DockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  423. }
  424. func (s *DockerCLIRunSuite) TestVolumesFromGetsProperMode(c *testing.T) {
  425. testRequires(c, testEnv.IsLocalDaemon)
  426. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  427. hostpath := RandomTmpDirPath("test", testEnv.DaemonInfo.OSType)
  428. if err := os.MkdirAll(hostpath, 0o755); err != nil {
  429. c.Fatalf("Failed to create %s: %q", hostpath, err)
  430. }
  431. defer os.RemoveAll(hostpath)
  432. cli.DockerCmd(c, "run", "--name", "parent", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  433. // Expect this "rw" mode to be ignored since the inherited volume is "ro"
  434. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  435. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  436. }
  437. cli.DockerCmd(c, "run", "--name", "parent2", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  438. // Expect this to be read-only since both are "ro"
  439. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  440. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  441. }
  442. }
  443. // Test for GH#10618
  444. func (s *DockerCLIRunSuite) TestRunNoDupVolumes(c *testing.T) {
  445. path1 := RandomTmpDirPath("test1", testEnv.DaemonInfo.OSType)
  446. path2 := RandomTmpDirPath("test2", testEnv.DaemonInfo.OSType)
  447. someplace := ":/someplace"
  448. if testEnv.DaemonInfo.OSType == "windows" {
  449. // Windows requires that the source directory exists before calling HCS
  450. testRequires(c, testEnv.IsLocalDaemon)
  451. someplace = `:c:\someplace`
  452. if err := os.MkdirAll(path1, 0o755); err != nil {
  453. c.Fatalf("Failed to create %s: %q", path1, err)
  454. }
  455. defer os.RemoveAll(path1)
  456. if err := os.MkdirAll(path2, 0o755); err != nil {
  457. c.Fatalf("Failed to create %s: %q", path1, err)
  458. }
  459. defer os.RemoveAll(path2)
  460. }
  461. mountstr1 := path1 + someplace
  462. mountstr2 := path2 + someplace
  463. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  464. c.Fatal("Expected error about duplicate mount definitions")
  465. } else {
  466. if !strings.Contains(out, "Duplicate mount point") {
  467. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  468. }
  469. }
  470. // Test for https://github.com/docker/docker/issues/22093
  471. volumename1 := "test1"
  472. volumename2 := "test2"
  473. volume1 := volumename1 + someplace
  474. volume2 := volumename2 + someplace
  475. if out, _, err := dockerCmdWithError("run", "-v", volume1, "-v", volume2, "busybox", "true"); err == nil {
  476. c.Fatal("Expected error about duplicate mount definitions")
  477. } else {
  478. if !strings.Contains(out, "Duplicate mount point") {
  479. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  480. }
  481. }
  482. // create failed should have create volume volumename1 or volumename2
  483. // we should remove volumename2 or volumename2 successfully
  484. out := cli.DockerCmd(c, "volume", "ls").Stdout()
  485. if strings.Contains(out, volumename1) {
  486. cli.DockerCmd(c, "volume", "rm", volumename1)
  487. } else {
  488. cli.DockerCmd(c, "volume", "rm", volumename2)
  489. }
  490. }
  491. // Test for #1351
  492. func (s *DockerCLIRunSuite) TestRunApplyVolumesFromBeforeVolumes(c *testing.T) {
  493. prefix := ""
  494. if testEnv.DaemonInfo.OSType == "windows" {
  495. prefix = `c:`
  496. }
  497. cli.DockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  498. cli.DockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  499. }
  500. func (s *DockerCLIRunSuite) TestRunMultipleVolumesFrom(c *testing.T) {
  501. prefix := ""
  502. if testEnv.DaemonInfo.OSType == "windows" {
  503. prefix = `c:`
  504. }
  505. cli.DockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  506. cli.DockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  507. cli.DockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  508. }
  509. // this tests verifies the ID format for the container
  510. func (s *DockerCLIRunSuite) TestRunVerifyContainerID(c *testing.T) {
  511. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  512. if err != nil {
  513. c.Fatal(err)
  514. }
  515. if exit != 0 {
  516. c.Fatalf("expected exit code 0 received %d", exit)
  517. }
  518. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  519. if err != nil {
  520. c.Fatal(err)
  521. }
  522. if !match {
  523. c.Fatalf("Invalid container ID: %s", out)
  524. }
  525. }
  526. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  527. func (s *DockerCLIRunSuite) TestRunCreateVolume(c *testing.T) {
  528. prefix := ""
  529. if testEnv.DaemonInfo.OSType == "windows" {
  530. prefix = `c:`
  531. }
  532. cli.DockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  533. }
  534. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  535. // Note that this bug happens only with symlinks with a target that starts with '/'.
  536. func (s *DockerCLIRunSuite) TestRunCreateVolumeWithSymlink(c *testing.T) {
  537. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  538. testRequires(c, DaemonIsLinux)
  539. workingDirectory, err := os.MkdirTemp("", "TestRunCreateVolumeWithSymlink")
  540. assert.NilError(c, err)
  541. const imgName = "docker-test-createvolumewithsymlink"
  542. buildCmd := exec.Command(dockerBinary, "build", "-t", imgName, "-")
  543. buildCmd.Stdin = strings.NewReader(`FROM busybox
  544. RUN ln -s home /bar`)
  545. buildCmd.Dir = workingDirectory
  546. err = buildCmd.Run()
  547. if err != nil {
  548. c.Fatalf("could not build '%s': %v", imgName, err)
  549. }
  550. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", imgName, "sh", "-c", "mount | grep -q /home/foo")
  551. if err != nil || exitCode != 0 {
  552. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  553. }
  554. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  555. assert.NilError(c, err)
  556. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  557. if err != nil || exitCode != 0 {
  558. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  559. }
  560. _, err = os.Stat(volPath)
  561. if !os.IsNotExist(err) {
  562. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  563. }
  564. }
  565. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  566. func (s *DockerCLIRunSuite) TestRunVolumesFromSymlinkPath(c *testing.T) {
  567. // This test cannot run on a Windows daemon as
  568. // Windows does not support symlinks inside a volume path
  569. testRequires(c, DaemonIsLinux)
  570. workingDirectory, err := os.MkdirTemp("", "TestRunVolumesFromSymlinkPath")
  571. assert.NilError(c, err)
  572. name := "docker-test-volumesfromsymlinkpath"
  573. prefix := ""
  574. dfContents := `FROM busybox
  575. RUN ln -s home /foo
  576. VOLUME ["/foo/bar"]`
  577. if testEnv.DaemonInfo.OSType == "windows" {
  578. prefix = `c:`
  579. dfContents = `FROM ` + testEnv.PlatformDefaults.BaseImage + `
  580. RUN mkdir c:\home
  581. RUN mklink /D c:\foo c:\home
  582. VOLUME ["c:/foo/bar"]
  583. ENTRYPOINT c:\windows\system32\cmd.exe`
  584. }
  585. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  586. buildCmd.Stdin = strings.NewReader(dfContents)
  587. buildCmd.Dir = workingDirectory
  588. err = buildCmd.Run()
  589. if err != nil {
  590. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  591. }
  592. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  593. if err != nil || exitCode != 0 {
  594. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  595. }
  596. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  597. if err != nil || exitCode != 0 {
  598. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  599. }
  600. }
  601. func (s *DockerCLIRunSuite) TestRunExitCode(c *testing.T) {
  602. var (
  603. exit int
  604. err error
  605. )
  606. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  607. if err == nil {
  608. c.Fatal("should not have a non nil error")
  609. }
  610. if exit != 72 {
  611. c.Fatalf("expected exit code 72 received %d", exit)
  612. }
  613. }
  614. func (s *DockerCLIRunSuite) TestRunUserDefaults(c *testing.T) {
  615. expected := "uid=0(root) gid=0(root)"
  616. if testEnv.DaemonInfo.OSType == "windows" {
  617. expected = "uid=0(root) gid=0(root) groups=0(root)"
  618. }
  619. out := cli.DockerCmd(c, "run", "busybox", "id").Stdout()
  620. if !strings.Contains(out, expected) {
  621. c.Fatalf("expected '%s' got %s", expected, out)
  622. }
  623. }
  624. func (s *DockerCLIRunSuite) TestRunUserByName(c *testing.T) {
  625. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  626. // not support the use of -u
  627. testRequires(c, DaemonIsLinux)
  628. out := cli.DockerCmd(c, "run", "-u", "root", "busybox", "id").Stdout()
  629. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  630. c.Fatalf("expected root user got %s", out)
  631. }
  632. }
  633. func (s *DockerCLIRunSuite) TestRunUserByID(c *testing.T) {
  634. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  635. // not support the use of -u
  636. testRequires(c, DaemonIsLinux)
  637. out := cli.DockerCmd(c, "run", "-u", "1", "busybox", "id").Stdout()
  638. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  639. c.Fatalf("expected daemon user got %s", out)
  640. }
  641. }
  642. func (s *DockerCLIRunSuite) TestRunUserByIDBig(c *testing.T) {
  643. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  644. // not support the use of -u
  645. testRequires(c, DaemonIsLinux)
  646. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  647. if err == nil {
  648. c.Fatal("No error, but must be.", out)
  649. }
  650. if !strings.Contains(strings.ToLower(out), "uids and gids must be in range") {
  651. c.Fatalf("expected error about uids range, got %s", out)
  652. }
  653. }
  654. func (s *DockerCLIRunSuite) TestRunUserByIDNegative(c *testing.T) {
  655. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  656. // not support the use of -u
  657. testRequires(c, DaemonIsLinux)
  658. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  659. if err == nil {
  660. c.Fatal("No error, but must be.", out)
  661. }
  662. if !strings.Contains(strings.ToLower(out), "uids and gids must be in range") {
  663. c.Fatalf("expected error about uids range, got %s", out)
  664. }
  665. }
  666. func (s *DockerCLIRunSuite) TestRunUserByIDZero(c *testing.T) {
  667. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  668. // not support the use of -u
  669. testRequires(c, DaemonIsLinux)
  670. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  671. if err != nil {
  672. c.Fatal(err, out)
  673. }
  674. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=0(root),10(wheel)") {
  675. c.Fatalf("expected daemon user got %s", out)
  676. }
  677. }
  678. func (s *DockerCLIRunSuite) TestRunUserNotFound(c *testing.T) {
  679. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  680. // not support the use of -u
  681. testRequires(c, DaemonIsLinux)
  682. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  683. if err == nil {
  684. c.Fatal("unknown user should cause container to fail")
  685. }
  686. }
  687. func (s *DockerCLIRunSuite) TestRunTwoConcurrentContainers(c *testing.T) {
  688. sleepTime := "2"
  689. group := sync.WaitGroup{}
  690. group.Add(2)
  691. errChan := make(chan error, 2)
  692. for i := 0; i < 2; i++ {
  693. go func() {
  694. defer group.Done()
  695. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  696. errChan <- err
  697. }()
  698. }
  699. group.Wait()
  700. close(errChan)
  701. for err := range errChan {
  702. assert.NilError(c, err)
  703. }
  704. }
  705. func (s *DockerCLIRunSuite) TestRunEnvironment(c *testing.T) {
  706. // TODO Windows: Environment handling is different between Linux and
  707. // Windows and this test relies currently on unix functionality.
  708. testRequires(c, DaemonIsLinux)
  709. result := icmd.RunCmd(icmd.Cmd{
  710. Command: []string{dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env"},
  711. Env: append(os.Environ(),
  712. "TRUE=false",
  713. "TRICKY=tri\ncky\n",
  714. ),
  715. })
  716. result.Assert(c, icmd.Success)
  717. actualEnv := strings.Split(strings.TrimSuffix(result.Stdout(), "\n"), "\n")
  718. sort.Strings(actualEnv)
  719. goodEnv := []string{
  720. // The first two should not be tested here, those are "inherent" environment variable. This test validates
  721. // the -e behavior, not the default environment variable (that could be subject to change)
  722. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  723. "HOSTNAME=testing",
  724. "FALSE=true",
  725. "TRUE=false",
  726. "TRICKY=tri",
  727. "cky",
  728. "",
  729. "HOME=/root",
  730. }
  731. sort.Strings(goodEnv)
  732. if len(goodEnv) != len(actualEnv) {
  733. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  734. }
  735. for i := range goodEnv {
  736. if actualEnv[i] != goodEnv[i] {
  737. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  738. }
  739. }
  740. }
  741. func (s *DockerCLIRunSuite) TestRunEnvironmentErase(c *testing.T) {
  742. // TODO Windows: Environment handling is different between Linux and
  743. // Windows and this test relies currently on unix functionality.
  744. testRequires(c, DaemonIsLinux)
  745. // Test to make sure that when we use -e on env vars that are
  746. // not set in our local env that they're removed (if present) in
  747. // the container
  748. result := icmd.RunCmd(icmd.Cmd{
  749. Command: []string{dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env"},
  750. Env: appendBaseEnv(true),
  751. })
  752. result.Assert(c, icmd.Success)
  753. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  754. sort.Strings(actualEnv)
  755. goodEnv := []string{
  756. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  757. "HOME=/root",
  758. }
  759. sort.Strings(goodEnv)
  760. if len(goodEnv) != len(actualEnv) {
  761. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  762. }
  763. for i := range goodEnv {
  764. if actualEnv[i] != goodEnv[i] {
  765. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  766. }
  767. }
  768. }
  769. func (s *DockerCLIRunSuite) TestRunEnvironmentOverride(c *testing.T) {
  770. // TODO Windows: Environment handling is different between Linux and
  771. // Windows and this test relies currently on unix functionality.
  772. testRequires(c, DaemonIsLinux)
  773. // Test to make sure that when we use -e on env vars that are
  774. // already in the env that we're overriding them
  775. result := icmd.RunCmd(icmd.Cmd{
  776. Command: []string{dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env"},
  777. Env: appendBaseEnv(true, "HOSTNAME=bar"),
  778. })
  779. result.Assert(c, icmd.Success)
  780. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  781. sort.Strings(actualEnv)
  782. goodEnv := []string{
  783. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  784. "HOME=/root2",
  785. "HOSTNAME=bar",
  786. }
  787. sort.Strings(goodEnv)
  788. if len(goodEnv) != len(actualEnv) {
  789. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  790. }
  791. for i := range goodEnv {
  792. if actualEnv[i] != goodEnv[i] {
  793. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  794. }
  795. }
  796. }
  797. func (s *DockerCLIRunSuite) TestRunContainerNetwork(c *testing.T) {
  798. if testEnv.DaemonInfo.OSType == "windows" {
  799. // Windows busybox does not have ping. Use built in ping instead.
  800. cli.DockerCmd(c, "run", testEnv.PlatformDefaults.BaseImage, "ping", "-n", "1", "127.0.0.1")
  801. } else {
  802. cli.DockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  803. }
  804. }
  805. func (s *DockerCLIRunSuite) TestRunNetHostNotAllowedWithLinks(c *testing.T) {
  806. // TODO Windows: This is Linux specific as --link is not supported and
  807. // this will be deprecated in favor of container networking model.
  808. testRequires(c, DaemonIsLinux, NotUserNamespace)
  809. cli.DockerCmd(c, "run", "--name", "linked", "busybox", "true")
  810. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  811. if err == nil {
  812. c.Fatal("Expected error")
  813. }
  814. }
  815. // #7851 hostname outside container shows FQDN, inside only shortname
  816. // For testing purposes it is not required to set host's hostname directly
  817. // and use "--net=host" (as the original issue submitter did), as the same
  818. // codepath is executed with "docker run -h <hostname>". Both were manually
  819. // tested, but this testcase takes the simpler path of using "run -h .."
  820. func (s *DockerCLIRunSuite) TestRunFullHostnameSet(c *testing.T) {
  821. // TODO Windows: -h is not yet functional.
  822. testRequires(c, DaemonIsLinux)
  823. out := cli.DockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname").Combined()
  824. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  825. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  826. }
  827. }
  828. func (s *DockerCLIRunSuite) TestRunPrivilegedCanMknod(c *testing.T) {
  829. // Not applicable for Windows as Windows daemon does not support
  830. // the concept of --privileged, and mknod is a Unix concept.
  831. testRequires(c, DaemonIsLinux, NotUserNamespace)
  832. out := cli.DockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok").Combined()
  833. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  834. c.Fatalf("expected output ok received %s", actual)
  835. }
  836. }
  837. func (s *DockerCLIRunSuite) TestRunUnprivilegedCanMknod(c *testing.T) {
  838. // Not applicable for Windows as Windows daemon does not support
  839. // the concept of --privileged, and mknod is a Unix concept.
  840. testRequires(c, DaemonIsLinux, NotUserNamespace)
  841. out := cli.DockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok").Combined()
  842. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  843. c.Fatalf("expected output ok received %s", actual)
  844. }
  845. }
  846. func (s *DockerCLIRunSuite) TestRunCapDropInvalid(c *testing.T) {
  847. // Not applicable for Windows as there is no concept of --cap-drop
  848. testRequires(c, DaemonIsLinux)
  849. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  850. if err == nil {
  851. c.Fatal(err, out)
  852. }
  853. }
  854. func (s *DockerCLIRunSuite) TestRunCapDropCannotMknod(c *testing.T) {
  855. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  856. testRequires(c, DaemonIsLinux)
  857. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  858. if err == nil {
  859. c.Fatal(err, out)
  860. }
  861. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  862. c.Fatalf("expected output not ok received %s", actual)
  863. }
  864. }
  865. func (s *DockerCLIRunSuite) TestRunCapDropCannotMknodLowerCase(c *testing.T) {
  866. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  867. testRequires(c, DaemonIsLinux)
  868. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  869. if err == nil {
  870. c.Fatal(err, out)
  871. }
  872. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  873. c.Fatalf("expected output not ok received %s", actual)
  874. }
  875. }
  876. func (s *DockerCLIRunSuite) TestRunCapDropALLCannotMknod(c *testing.T) {
  877. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  878. testRequires(c, DaemonIsLinux)
  879. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  880. if err == nil {
  881. c.Fatal(err, out)
  882. }
  883. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  884. c.Fatalf("expected output not ok received %s", actual)
  885. }
  886. }
  887. func (s *DockerCLIRunSuite) TestRunCapDropALLAddMknodCanMknod(c *testing.T) {
  888. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  889. testRequires(c, DaemonIsLinux, NotUserNamespace)
  890. out := cli.DockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok").Combined()
  891. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  892. c.Fatalf("expected output ok received %s", actual)
  893. }
  894. }
  895. func (s *DockerCLIRunSuite) TestRunCapAddInvalid(c *testing.T) {
  896. // Not applicable for Windows as there is no concept of --cap-add
  897. testRequires(c, DaemonIsLinux)
  898. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  899. if err == nil {
  900. c.Fatal(err, out)
  901. }
  902. }
  903. func (s *DockerCLIRunSuite) TestRunCapAddCanDownInterface(c *testing.T) {
  904. // Not applicable for Windows as there is no concept of --cap-add
  905. testRequires(c, DaemonIsLinux)
  906. out := cli.DockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok").Combined()
  907. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  908. c.Fatalf("expected output ok received %s", actual)
  909. }
  910. }
  911. func (s *DockerCLIRunSuite) TestRunCapAddALLCanDownInterface(c *testing.T) {
  912. // Not applicable for Windows as there is no concept of --cap-add
  913. testRequires(c, DaemonIsLinux)
  914. out := cli.DockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok").Combined()
  915. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  916. c.Fatalf("expected output ok received %s", actual)
  917. }
  918. }
  919. func (s *DockerCLIRunSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *testing.T) {
  920. // Not applicable for Windows as there is no concept of --cap-add
  921. testRequires(c, DaemonIsLinux)
  922. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  923. if err == nil {
  924. c.Fatal(err, out)
  925. }
  926. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  927. c.Fatalf("expected output not ok received %s", actual)
  928. }
  929. }
  930. func (s *DockerCLIRunSuite) TestRunGroupAdd(c *testing.T) {
  931. // Not applicable for Windows as there is no concept of --group-add
  932. testRequires(c, DaemonIsLinux)
  933. out := cli.DockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id").Combined()
  934. groupsList := "uid=0(root) gid=0(root) groups=0(root),10(wheel),29(audio),50(staff),777"
  935. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  936. c.Fatalf("expected output %s received %s", groupsList, actual)
  937. }
  938. }
  939. func (s *DockerCLIRunSuite) TestRunPrivilegedCanMount(c *testing.T) {
  940. // Not applicable for Windows as there is no concept of --privileged
  941. testRequires(c, DaemonIsLinux, NotUserNamespace)
  942. out := cli.DockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok").Combined()
  943. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  944. c.Fatalf("expected output ok received %s", actual)
  945. }
  946. }
  947. func (s *DockerCLIRunSuite) TestRunUnprivilegedCannotMount(c *testing.T) {
  948. // Not applicable for Windows as there is no concept of unprivileged
  949. testRequires(c, DaemonIsLinux)
  950. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  951. if err == nil {
  952. c.Fatal(err, out)
  953. }
  954. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  955. c.Fatalf("expected output not ok received %s", actual)
  956. }
  957. }
  958. func (s *DockerCLIRunSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *testing.T) {
  959. // Not applicable for Windows as there is no concept of unprivileged
  960. testRequires(c, DaemonIsLinux)
  961. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  962. c.Fatal("sys should not be writable in a non privileged container")
  963. }
  964. }
  965. func (s *DockerCLIRunSuite) TestRunSysWritableInPrivilegedContainers(c *testing.T) {
  966. // Not applicable for Windows as there is no concept of unprivileged
  967. testRequires(c, DaemonIsLinux, NotUserNamespace)
  968. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  969. c.Fatalf("sys should be writable in privileged container")
  970. }
  971. }
  972. func (s *DockerCLIRunSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *testing.T) {
  973. // Not applicable for Windows as there is no concept of unprivileged
  974. testRequires(c, DaemonIsLinux)
  975. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  976. c.Fatal("proc should not be writable in a non privileged container")
  977. }
  978. }
  979. func (s *DockerCLIRunSuite) TestRunProcWritableInPrivilegedContainers(c *testing.T) {
  980. // Not applicable for Windows as there is no concept of --privileged
  981. testRequires(c, DaemonIsLinux, NotUserNamespace)
  982. if result := cli.DockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); result.ExitCode != 0 {
  983. c.Fatalf("proc should be writable in privileged container")
  984. }
  985. }
  986. func (s *DockerCLIRunSuite) TestRunDeviceNumbers(c *testing.T) {
  987. // Not applicable on Windows as /dev/ is a Unix specific concept
  988. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  989. testRequires(c, DaemonIsLinux, NotUserNamespace)
  990. out := cli.DockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null").Combined()
  991. deviceLineFields := strings.Fields(out)
  992. deviceLineFields[6] = ""
  993. deviceLineFields[7] = ""
  994. deviceLineFields[8] = ""
  995. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  996. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  997. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  998. }
  999. }
  1000. func (s *DockerCLIRunSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *testing.T) {
  1001. // Not applicable on Windows as /dev/ is a Unix specific concept
  1002. testRequires(c, DaemonIsLinux)
  1003. out := cli.DockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero").Combined()
  1004. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1005. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1006. }
  1007. }
  1008. func (s *DockerCLIRunSuite) TestRunUnprivilegedWithChroot(c *testing.T) {
  1009. // Not applicable on Windows as it does not support chroot
  1010. testRequires(c, DaemonIsLinux)
  1011. cli.DockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1012. }
  1013. func (s *DockerCLIRunSuite) TestRunAddingOptionalDevices(c *testing.T) {
  1014. // Not applicable on Windows as Windows does not support --device
  1015. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1016. out := cli.DockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo").Combined()
  1017. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1018. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1019. }
  1020. }
  1021. func (s *DockerCLIRunSuite) TestRunAddingOptionalDevicesNoSrc(c *testing.T) {
  1022. // Not applicable on Windows as Windows does not support --device
  1023. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1024. out := cli.DockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero").Combined()
  1025. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1026. c.Fatalf("expected output /dev/zero, received %s", actual)
  1027. }
  1028. }
  1029. func (s *DockerCLIRunSuite) TestRunAddingOptionalDevicesInvalidMode(c *testing.T) {
  1030. // Not applicable on Windows as Windows does not support --device
  1031. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1032. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1033. if err == nil {
  1034. c.Fatalf("run container with device mode ro should fail")
  1035. }
  1036. }
  1037. func (s *DockerCLIRunSuite) TestRunModeHostname(c *testing.T) {
  1038. // Not applicable on Windows as Windows does not support -h
  1039. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1040. out := cli.DockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname").Combined()
  1041. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1042. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1043. }
  1044. out = cli.DockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname").Combined()
  1045. hostname, err := os.Hostname()
  1046. if err != nil {
  1047. c.Fatal(err)
  1048. }
  1049. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1050. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1051. }
  1052. }
  1053. func (s *DockerCLIRunSuite) TestRunRootWorkdir(c *testing.T) {
  1054. out := cli.DockerCmd(c, "run", "--workdir", "/", "busybox", "pwd").Combined()
  1055. expected := "/\n"
  1056. if testEnv.DaemonInfo.OSType == "windows" {
  1057. expected = "C:" + expected
  1058. }
  1059. if out != expected {
  1060. c.Fatalf("pwd returned %q (expected %s)", out, expected)
  1061. }
  1062. }
  1063. func (s *DockerCLIRunSuite) TestRunAllowBindMountingRoot(c *testing.T) {
  1064. if testEnv.DaemonInfo.OSType == "windows" {
  1065. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1066. cli.DockerCmd(c, "run", "-v", `c:\:c:\host`, testEnv.PlatformDefaults.BaseImage, "cmd", "-c", "dir", `c:\host`)
  1067. } else {
  1068. cli.DockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1069. }
  1070. }
  1071. func (s *DockerCLIRunSuite) TestRunDisallowBindMountingRootToRoot(c *testing.T) {
  1072. mount := "/:/"
  1073. targetDir := "/host"
  1074. if testEnv.DaemonInfo.OSType == "windows" {
  1075. mount = `c:\:c\`
  1076. targetDir = "c:/host" // Forward slash as using busybox
  1077. }
  1078. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1079. if err == nil {
  1080. c.Fatal(out, err)
  1081. }
  1082. }
  1083. func (s *DockerCLIRunSuite) TestRunDNSOptions(c *testing.T) {
  1084. // Not applicable on Windows as Windows does not support the Unix-specific functionality of resolv.conf.
  1085. testRequires(c, DaemonIsLinux)
  1086. result := cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1087. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1088. if !strings.Contains(result.Stderr(), "Localhost DNS setting") {
  1089. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", result.Stderr())
  1090. }
  1091. actual := regexp.MustCompile("(?m)^#.*$").ReplaceAllString(result.Stdout(), "")
  1092. actual = strings.ReplaceAll(strings.Trim(actual, "\r\n"), "\n", " ")
  1093. if actual != "nameserver 127.0.0.11 search mydomain options ndots:9" {
  1094. c.Fatalf("nameserver 127.0.0.11 expected 'search mydomain options ndots:9', but says: %q", actual)
  1095. }
  1096. if !strings.Contains(result.Stdout(), "ExtServers: [127.0.0.1]") {
  1097. c.Fatalf("expected 'ExtServers: [127.0.0.1]' was not found in %q", result.Stdout())
  1098. }
  1099. out := cli.DockerCmd(c, "run", "--dns=1.1.1.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf").Combined()
  1100. actual = regexp.MustCompile("(?m)^#.*$").ReplaceAllString(out, "")
  1101. actual = strings.ReplaceAll(strings.Trim(strings.Trim(actual, "\r\n"), " "), "\n", " ")
  1102. if actual != "nameserver 127.0.0.11 options ndots:3" {
  1103. c.Fatalf("expected 'nameserver 127.0.0.11 options ndots:3', but says: %q", actual)
  1104. }
  1105. if !strings.Contains(out, "ExtServers: [1.1.1.1]") {
  1106. c.Fatalf("expected 'ExtServers: [1.1.1.1]' was not found in %q", out)
  1107. }
  1108. }
  1109. func (s *DockerCLIRunSuite) TestRunDNSRepeatOptions(c *testing.T) {
  1110. testRequires(c, DaemonIsLinux)
  1111. out := cli.DockerCmd(c, "run", "--dns=1.1.1.1", "--dns=2.2.2.2", "--dns-search=mydomain", "--dns-search=mydomain2", "--dns-opt=ndots:9", "--dns-opt=timeout:3", "busybox", "cat", "/etc/resolv.conf").Stdout()
  1112. actual := regexp.MustCompile("(?m)^#.*$").ReplaceAllString(out, "")
  1113. actual = strings.ReplaceAll(strings.Trim(actual, "\r\n"), "\n", " ")
  1114. if actual != "nameserver 127.0.0.11 search mydomain mydomain2 options ndots:9 timeout:3" {
  1115. c.Fatalf("expected 'nameserver 127.0.0.11 search mydomain mydomain2 options ndots:9 timeout:3', but says: %q", actual)
  1116. }
  1117. if !strings.Contains(out, "ExtServers: [1.1.1.1 2.2.2.2]") {
  1118. c.Fatalf("expected 'ExtServers: [127.0.0.1]' was not found in %q", out)
  1119. }
  1120. }
  1121. // Test to see if a non-root user can resolve a DNS name. Also
  1122. // check if the container resolv.conf file has at least 0644 perm.
  1123. func (s *DockerCLIRunSuite) TestRunNonRootUserResolvName(c *testing.T) {
  1124. // Not applicable on Windows as Windows does not support --user
  1125. testRequires(c, testEnv.IsLocalDaemon, Network, DaemonIsLinux)
  1126. cli.DockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "example.com")
  1127. cID := getIDByName(c, "testperm")
  1128. fmode := (os.FileMode)(0o644)
  1129. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1130. if err != nil {
  1131. c.Fatal(err)
  1132. }
  1133. if (finfo.Mode() & fmode) != fmode {
  1134. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1135. }
  1136. }
  1137. // Test if container resolv.conf gets updated the next time it restarts
  1138. // if host /etc/resolv.conf has changed. This only applies if the container
  1139. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1140. func (s *DockerCLIRunSuite) TestRunResolvconfUpdate(c *testing.T) {
  1141. // Not applicable on Windows as testing unix specific functionality
  1142. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1143. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1144. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1145. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1146. // take a copy of resolv.conf for restoring after test completes
  1147. resolvConfSystem, err := os.ReadFile("/etc/resolv.conf")
  1148. if err != nil {
  1149. c.Fatal(err)
  1150. }
  1151. // This test case is meant to test monitoring resolv.conf when it is
  1152. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1153. // it with a file containing the original settings.
  1154. mounted, err := mountinfo.Mounted("/etc/resolv.conf")
  1155. if err != nil {
  1156. c.Fatal(err)
  1157. }
  1158. if mounted {
  1159. icmd.RunCommand("umount", "/etc/resolv.conf").Assert(c, icmd.Success)
  1160. }
  1161. // cleanup
  1162. defer func() {
  1163. if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0o644); err != nil {
  1164. c.Fatal(err)
  1165. }
  1166. }()
  1167. // 1. test that a restarting container gets an updated resolv.conf
  1168. cli.DockerCmd(c, "run", "--name=first", "busybox", "true")
  1169. containerID1 := getIDByName(c, "first")
  1170. // replace resolv.conf with our temporary copy
  1171. if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0o644); err != nil {
  1172. c.Fatal(err)
  1173. }
  1174. // start the container again to pickup changes
  1175. cli.DockerCmd(c, "start", "first")
  1176. // check for update in container
  1177. containerResolv := readContainerFile(c, containerID1, "resolv.conf")
  1178. if !bytes.Equal(containerResolv, tmpResolvConf) {
  1179. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1180. }
  1181. /* // make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1182. if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1183. c.Fatal(err)
  1184. } */
  1185. // 2. test that a restarting container does not receive resolv.conf updates
  1186. // if it modified the container copy of the starting point resolv.conf
  1187. cli.DockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1188. containerID2 := getIDByName(c, "second")
  1189. // make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1190. if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0o644); err != nil {
  1191. c.Fatal(err)
  1192. }
  1193. // start the container again
  1194. cli.DockerCmd(c, "start", "second")
  1195. // check for update in container
  1196. containerResolv = readContainerFile(c, containerID2, "resolv.conf")
  1197. if bytes.Equal(containerResolv, resolvConfSystem) {
  1198. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1199. }
  1200. // 3. test that a running container's resolv.conf is not modified while running
  1201. runningContainerID := cli.DockerCmd(c, "run", "-d", "busybox", "top").Stdout()
  1202. runningContainerID = strings.TrimSpace(runningContainerID)
  1203. // replace resolv.conf
  1204. if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0o644); err != nil {
  1205. c.Fatal(err)
  1206. }
  1207. // check for update in container
  1208. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1209. if bytes.Equal(containerResolv, tmpResolvConf) {
  1210. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1211. }
  1212. // 4. test that a running container's resolv.conf is updated upon restart
  1213. // (the above container is still running..)
  1214. cli.DockerCmd(c, "restart", runningContainerID)
  1215. // check for update in container
  1216. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1217. if !bytes.Equal(containerResolv, tmpResolvConf) {
  1218. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(tmpResolvConf), string(containerResolv))
  1219. }
  1220. // 5. test that additions of a localhost resolver are cleaned from
  1221. // host resolv.conf before updating container's resolv.conf copies
  1222. // replace resolv.conf with a localhost-only nameserver copy
  1223. if err = os.WriteFile("/etc/resolv.conf", tmpLocalhostResolvConf, 0o644); err != nil {
  1224. c.Fatal(err)
  1225. }
  1226. // start the container again to pickup changes
  1227. cli.DockerCmd(c, "start", "first")
  1228. // our first exited container ID should have been updated, but with default DNS
  1229. // after the cleanup of resolv.conf found only a localhost nameserver:
  1230. containerResolv = readContainerFile(c, containerID1, "resolv.conf")
  1231. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1232. if !bytes.Equal(containerResolv, []byte(expected)) {
  1233. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1234. }
  1235. // 6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1236. // of containers' resolv.conf.
  1237. // Restore the original resolv.conf
  1238. if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0o644); err != nil {
  1239. c.Fatal(err)
  1240. }
  1241. // Run the container so it picks up the old settings
  1242. cli.DockerCmd(c, "run", "--name=third", "busybox", "true")
  1243. containerID3 := getIDByName(c, "third")
  1244. // Create a modified resolv.conf.aside and override resolv.conf with it
  1245. if err := os.WriteFile("/etc/resolv.conf.aside", tmpResolvConf, 0o644); err != nil {
  1246. c.Fatal(err)
  1247. }
  1248. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1249. if err != nil {
  1250. c.Fatal(err)
  1251. }
  1252. // start the container again to pickup changes
  1253. cli.DockerCmd(c, "start", "third")
  1254. // check for update in container
  1255. containerResolv = readContainerFile(c, containerID3, "resolv.conf")
  1256. if !bytes.Equal(containerResolv, tmpResolvConf) {
  1257. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1258. }
  1259. // cleanup, restore original resolv.conf happens in defer func()
  1260. }
  1261. func (s *DockerCLIRunSuite) TestRunAddHost(c *testing.T) {
  1262. // Not applicable on Windows as it does not support --add-host
  1263. testRequires(c, DaemonIsLinux)
  1264. out := cli.DockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts").Combined()
  1265. actual := strings.Trim(out, "\r\n")
  1266. if actual != "86.75.30.9\textra" {
  1267. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1268. }
  1269. }
  1270. // Regression test for #6983
  1271. func (s *DockerCLIRunSuite) TestRunAttachStdErrOnlyTTYMode(c *testing.T) {
  1272. exitCode := cli.DockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true").ExitCode
  1273. if exitCode != 0 {
  1274. c.Fatalf("Container should have exited with error code 0")
  1275. }
  1276. }
  1277. // Regression test for #6983
  1278. func (s *DockerCLIRunSuite) TestRunAttachStdOutOnlyTTYMode(c *testing.T) {
  1279. exitCode := cli.DockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true").ExitCode
  1280. if exitCode != 0 {
  1281. c.Fatalf("Container should have exited with error code 0")
  1282. }
  1283. }
  1284. // Regression test for #6983
  1285. func (s *DockerCLIRunSuite) TestRunAttachStdOutAndErrTTYMode(c *testing.T) {
  1286. exitCode := cli.DockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true").ExitCode
  1287. if exitCode != 0 {
  1288. c.Fatalf("Container should have exited with error code 0")
  1289. }
  1290. }
  1291. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1292. // but using --attach instead of -a to make sure we read the flag correctly
  1293. func (s *DockerCLIRunSuite) TestRunAttachWithDetach(c *testing.T) {
  1294. icmd.RunCommand(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true").Assert(c, icmd.Expected{
  1295. ExitCode: 1,
  1296. Error: "exit status 1",
  1297. Err: "Conflicting options: -a and -d",
  1298. })
  1299. }
  1300. func (s *DockerCLIRunSuite) TestRunState(c *testing.T) {
  1301. // TODO Windows: This needs some rework as Windows busybox does not support top
  1302. testRequires(c, DaemonIsLinux)
  1303. id := cli.DockerCmd(c, "run", "-d", "busybox", "top").Stdout()
  1304. id = strings.TrimSpace(id)
  1305. state := inspectField(c, id, "State.Running")
  1306. if state != "true" {
  1307. c.Fatal("Container state is 'not running'")
  1308. }
  1309. pid1 := inspectField(c, id, "State.Pid")
  1310. if pid1 == "0" {
  1311. c.Fatal("Container state Pid 0")
  1312. }
  1313. cli.DockerCmd(c, "stop", id)
  1314. state = inspectField(c, id, "State.Running")
  1315. if state != "false" {
  1316. c.Fatal("Container state is 'running'")
  1317. }
  1318. pid2 := inspectField(c, id, "State.Pid")
  1319. if pid2 == pid1 {
  1320. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1321. }
  1322. cli.DockerCmd(c, "start", id)
  1323. state = inspectField(c, id, "State.Running")
  1324. if state != "true" {
  1325. c.Fatal("Container state is 'not running'")
  1326. }
  1327. pid3 := inspectField(c, id, "State.Pid")
  1328. if pid3 == pid1 {
  1329. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1330. }
  1331. }
  1332. // Test for #1737
  1333. func (s *DockerCLIRunSuite) TestRunCopyVolumeUIDGID(c *testing.T) {
  1334. // Not applicable on Windows as it does not support uid or gid in this way
  1335. testRequires(c, DaemonIsLinux)
  1336. name := "testrunvolumesuidgid"
  1337. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1338. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1339. RUN echo 'dockerio:x:1001:' >> /etc/group
  1340. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`))
  1341. // Test that the uid and gid is copied from the image to the volume
  1342. out := cli.DockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", `ls -l / | grep hello | awk '{print $3":"$4}'`).Combined()
  1343. out = strings.TrimSpace(out)
  1344. if out != "dockerio:dockerio" {
  1345. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1346. }
  1347. }
  1348. // Test for #1582
  1349. func (s *DockerCLIRunSuite) TestRunCopyVolumeContent(c *testing.T) {
  1350. // TODO Windows, post RS1. Windows does not yet support volume functionality
  1351. // that copies from the image to the volume.
  1352. testRequires(c, DaemonIsLinux)
  1353. name := "testruncopyvolumecontent"
  1354. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1355. RUN mkdir -p /hello/local && echo hello > /hello/local/world`))
  1356. // Test that the content is copied from the image to the volume
  1357. out := cli.DockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello").Combined()
  1358. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1359. c.Fatal("Container failed to transfer content to volume")
  1360. }
  1361. }
  1362. func (s *DockerCLIRunSuite) TestRunCleanupCmdOnEntrypoint(c *testing.T) {
  1363. name := "testrunmdcleanuponentrypoint"
  1364. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1365. ENTRYPOINT ["echo"]
  1366. CMD ["testingpoint"]`))
  1367. result := cli.DockerCmd(c, "run", "--entrypoint", "whoami", name)
  1368. out := strings.TrimSpace(result.Combined())
  1369. if result.ExitCode != 0 {
  1370. c.Fatalf("expected exit code 0 received %d, out: %q", result.ExitCode, out)
  1371. }
  1372. expected := "root"
  1373. if testEnv.DaemonInfo.OSType == "windows" {
  1374. if strings.Contains(testEnv.PlatformDefaults.BaseImage, "servercore") {
  1375. expected = `user manager\containeradministrator`
  1376. } else {
  1377. expected = `ContainerAdministrator` // nanoserver
  1378. }
  1379. }
  1380. if out != expected {
  1381. c.Fatalf("Expected output %s, got %q. %s", expected, out, testEnv.PlatformDefaults.BaseImage)
  1382. }
  1383. }
  1384. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1385. func (s *DockerCLIRunSuite) TestRunWorkdirExistsAndIsFile(c *testing.T) {
  1386. existingFile := "/bin/cat"
  1387. expected := "not a directory"
  1388. if testEnv.DaemonInfo.OSType == "windows" {
  1389. existingFile = `\windows\system32\ntdll.dll`
  1390. expected = `The directory name is invalid.`
  1391. }
  1392. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1393. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1394. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1395. }
  1396. }
  1397. func (s *DockerCLIRunSuite) TestRunExitOnStdinClose(c *testing.T) {
  1398. name := "testrunexitonstdinclose"
  1399. meow := "/bin/cat"
  1400. delay := 60
  1401. if testEnv.DaemonInfo.OSType == "windows" {
  1402. meow = "cat"
  1403. }
  1404. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1405. stdin, err := runCmd.StdinPipe()
  1406. if err != nil {
  1407. c.Fatal(err)
  1408. }
  1409. stdout, err := runCmd.StdoutPipe()
  1410. if err != nil {
  1411. c.Fatal(err)
  1412. }
  1413. if err := runCmd.Start(); err != nil {
  1414. c.Fatal(err)
  1415. }
  1416. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1417. c.Fatal(err)
  1418. }
  1419. r := bufio.NewReader(stdout)
  1420. line, err := r.ReadString('\n')
  1421. if err != nil {
  1422. c.Fatal(err)
  1423. }
  1424. line = strings.TrimSpace(line)
  1425. if line != "hello" {
  1426. c.Fatalf("Output should be 'hello', got '%q'", line)
  1427. }
  1428. if err := stdin.Close(); err != nil {
  1429. c.Fatal(err)
  1430. }
  1431. finish := make(chan error, 1)
  1432. go func() {
  1433. finish <- runCmd.Wait()
  1434. close(finish)
  1435. }()
  1436. select {
  1437. case err := <-finish:
  1438. assert.NilError(c, err)
  1439. case <-time.After(time.Duration(delay) * time.Second):
  1440. c.Fatal("docker run failed to exit on stdin close")
  1441. }
  1442. state := inspectField(c, name, "State.Running")
  1443. if state != "false" {
  1444. c.Fatal("Container must be stopped after stdin closing")
  1445. }
  1446. }
  1447. // Test run -i --restart xxx doesn't hang
  1448. func (s *DockerCLIRunSuite) TestRunInteractiveWithRestartPolicy(c *testing.T) {
  1449. name := "test-inter-restart"
  1450. result := icmd.RunCmd(icmd.Cmd{
  1451. Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1452. Stdin: bytes.NewBufferString("exit 11"),
  1453. })
  1454. defer func() {
  1455. cli.Docker(cli.Args("stop", name)).Assert(c, icmd.Success)
  1456. }()
  1457. result.Assert(c, icmd.Expected{ExitCode: 11})
  1458. }
  1459. // Test for #2267
  1460. func (s *DockerCLIRunSuite) TestRunWriteSpecialFilesAndNotCommit(c *testing.T) {
  1461. // Cannot run on Windows as this files are not present in Windows
  1462. testRequires(c, DaemonIsLinux)
  1463. testRunWriteSpecialFilesAndNotCommit(c, "writehosts", "/etc/hosts")
  1464. testRunWriteSpecialFilesAndNotCommit(c, "writehostname", "/etc/hostname")
  1465. testRunWriteSpecialFilesAndNotCommit(c, "writeresolv", "/etc/resolv.conf")
  1466. }
  1467. func testRunWriteSpecialFilesAndNotCommit(c *testing.T, name, path string) {
  1468. command := fmt.Sprintf("echo test2267 >> %s && cat %s", path, path)
  1469. out := cli.DockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", command).Combined()
  1470. if !strings.Contains(out, "test2267") {
  1471. c.Fatalf("%s should contain 'test2267'", path)
  1472. }
  1473. out = cli.DockerCmd(c, "diff", name).Combined()
  1474. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1475. c.Fatal("diff should be empty")
  1476. }
  1477. }
  1478. func eqToBaseDiff(out string, c *testing.T) bool {
  1479. name := "eqToBaseDiff" + testutil.GenerateRandomAlphaOnlyString(32)
  1480. cli.DockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1481. cID := getIDByName(c, name)
  1482. baseDiff := cli.DockerCmd(c, "diff", cID).Combined()
  1483. baseArr := strings.Split(baseDiff, "\n")
  1484. sort.Strings(baseArr)
  1485. outArr := strings.Split(out, "\n")
  1486. sort.Strings(outArr)
  1487. return sliceEq(baseArr, outArr)
  1488. }
  1489. func sliceEq(a, b []string) bool {
  1490. if len(a) != len(b) {
  1491. return false
  1492. }
  1493. for i := range a {
  1494. if a[i] != b[i] {
  1495. return false
  1496. }
  1497. }
  1498. return true
  1499. }
  1500. func (s *DockerCLIRunSuite) TestRunWithBadDevice(c *testing.T) {
  1501. // Cannot run on Windows as Windows does not support --device
  1502. testRequires(c, DaemonIsLinux)
  1503. name := "baddevice"
  1504. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1505. if err == nil {
  1506. c.Fatal("Run should fail with bad device")
  1507. }
  1508. expected := `"/etc": not a device node`
  1509. if !strings.Contains(out, expected) {
  1510. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1511. }
  1512. }
  1513. func (s *DockerCLIRunSuite) TestRunEntrypoint(c *testing.T) {
  1514. const name = "entrypoint"
  1515. const expected = "foobar"
  1516. out := cli.DockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar").Combined()
  1517. if out != expected {
  1518. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1519. }
  1520. }
  1521. func (s *DockerCLIRunSuite) TestRunBindMounts(c *testing.T) {
  1522. testRequires(c, testEnv.IsLocalDaemon)
  1523. if testEnv.DaemonInfo.OSType == "linux" {
  1524. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1525. }
  1526. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1527. tmpDir, err := os.MkdirTemp("", "docker-test-container")
  1528. if err != nil {
  1529. c.Fatal(err)
  1530. }
  1531. defer os.RemoveAll(tmpDir)
  1532. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1533. // Test reading from a read-only bind mount
  1534. out := cli.DockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmpx:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmpx").Combined()
  1535. if !strings.Contains(out, "touch-me") {
  1536. c.Fatal("Container failed to read from bind mount")
  1537. }
  1538. // test writing to bind mount
  1539. if testEnv.DaemonInfo.OSType == "windows" {
  1540. cli.DockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1541. } else {
  1542. cli.DockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1543. }
  1544. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1545. // test mounting to an illegal destination directory
  1546. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1547. if err == nil {
  1548. c.Fatal("Container bind mounted illegal directory")
  1549. }
  1550. // Windows does not (and likely never will) support mounting a single file
  1551. if testEnv.DaemonInfo.OSType != "windows" {
  1552. // test mount a file
  1553. cli.DockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1554. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1555. expected := "yotta"
  1556. if content != expected {
  1557. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1558. }
  1559. }
  1560. }
  1561. // Ensure that CIDFile gets deleted if it's empty
  1562. // Perform this test by making `docker run` fail
  1563. func (s *DockerCLIRunSuite) TestRunCidFileCleanupIfEmpty(c *testing.T) {
  1564. // Skip on Windows. Base image on Windows has a CMD set in the image.
  1565. testRequires(c, DaemonIsLinux)
  1566. tmpDir, err := os.MkdirTemp("", "TestRunCidFile")
  1567. if err != nil {
  1568. c.Fatal(err)
  1569. }
  1570. defer os.RemoveAll(tmpDir)
  1571. tmpCidFile := path.Join(tmpDir, "cid")
  1572. // This must be an image that has no CMD or ENTRYPOINT set
  1573. imgRef := loadSpecialImage(c, specialimage.EmptyFS)
  1574. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, imgRef)
  1575. if err == nil {
  1576. c.Fatalf("Run without command must fail. out=%s", out)
  1577. } else if !strings.Contains(out, "no command specified") {
  1578. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1579. }
  1580. if _, err := os.Stat(tmpCidFile); err == nil {
  1581. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1582. }
  1583. }
  1584. // #2098 - Docker cidFiles only contain short version of the containerId
  1585. // sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1586. // TestRunCidFile tests that run --cidfile returns the longid
  1587. func (s *DockerCLIRunSuite) TestRunCidFileCheckIDLength(c *testing.T) {
  1588. tmpDir, err := os.MkdirTemp("", "TestRunCidFile")
  1589. if err != nil {
  1590. c.Fatal(err)
  1591. }
  1592. tmpCidFile := path.Join(tmpDir, "cid")
  1593. defer os.RemoveAll(tmpDir)
  1594. id := cli.DockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true").Stdout()
  1595. id = strings.TrimSpace(id)
  1596. buffer, err := os.ReadFile(tmpCidFile)
  1597. if err != nil {
  1598. c.Fatal(err)
  1599. }
  1600. cid := string(buffer)
  1601. if len(cid) != 64 {
  1602. c.Fatalf("--cidfile should be a long id, not %q", id)
  1603. }
  1604. if cid != id {
  1605. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1606. }
  1607. }
  1608. func (s *DockerCLIRunSuite) TestRunSetMacAddress(c *testing.T) {
  1609. skip.If(c, RuntimeIsWindowsContainerd(), "FIXME: Broken on Windows + containerd combination")
  1610. mac := "12:34:56:78:9a:bc"
  1611. var out string
  1612. if testEnv.DaemonInfo.OSType == "windows" {
  1613. out = cli.DockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'").Combined()
  1614. mac = strings.ReplaceAll(strings.ToUpper(mac), ":", "-") // To Windows-style MACs
  1615. } else {
  1616. out = cli.DockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "/bin/sh", "-c", "ip link show eth0 | tail -1 | awk '{print $2}'").Combined()
  1617. }
  1618. actualMac := strings.TrimSpace(out)
  1619. if actualMac != mac {
  1620. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1621. }
  1622. }
  1623. func (s *DockerCLIRunSuite) TestRunInspectMacAddress(c *testing.T) {
  1624. // TODO Windows. Network settings are not propagated back to inspect.
  1625. testRequires(c, DaemonIsLinux)
  1626. const mac = "12:34:56:78:9a:bc"
  1627. out := cli.DockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top").Combined()
  1628. id := strings.TrimSpace(out)
  1629. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1630. if inspectedMac != mac {
  1631. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1632. }
  1633. }
  1634. // test docker run use an invalid mac address
  1635. func (s *DockerCLIRunSuite) TestRunWithInvalidMacAddress(c *testing.T) {
  1636. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1637. // use an invalid mac address should with an error out
  1638. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1639. c.Fatalf("run with an invalid --mac-address should with error out")
  1640. }
  1641. }
  1642. func (s *DockerCLIRunSuite) TestRunDeallocatePortOnMissingIptablesRule(c *testing.T) {
  1643. // TODO Windows. Network settings are not propagated back to inspect.
  1644. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1645. out := cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top").Combined()
  1646. id := strings.TrimSpace(out)
  1647. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1648. icmd.RunCommand("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1649. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT").Assert(c, icmd.Success)
  1650. cli.DockerCmd(c, "rm", "-fv", id)
  1651. cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1652. }
  1653. func (s *DockerCLIRunSuite) TestRunPortInUse(c *testing.T) {
  1654. // TODO Windows. The duplicate NAT message returned by Windows will be
  1655. // changing as is currently completely undecipherable. Does need modifying
  1656. // to run sh rather than top though as top isn't in Windows busybox.
  1657. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1658. port := "1234"
  1659. cli.DockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1660. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1661. if err == nil {
  1662. c.Fatalf("Binding on used port must fail")
  1663. }
  1664. if !strings.Contains(out, "port is already allocated") {
  1665. c.Fatalf(`Out must be about "port is already allocated", got %s`, out)
  1666. }
  1667. }
  1668. // https://github.com/docker/docker/issues/12148
  1669. func (s *DockerCLIRunSuite) TestRunAllocatePortInReservedRange(c *testing.T) {
  1670. // TODO Windows. -P is not yet supported
  1671. testRequires(c, DaemonIsLinux)
  1672. // allocate a dynamic port to get the most recent
  1673. id := cli.DockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top").Stdout()
  1674. id = strings.TrimSpace(id)
  1675. out := cli.DockerCmd(c, "inspect", "--format", `{{index .NetworkSettings.Ports "80/tcp" 0 "HostPort" }}`, id).Stdout()
  1676. out = strings.TrimSpace(out)
  1677. port, err := strconv.ParseInt(out, 10, 64)
  1678. if err != nil {
  1679. c.Fatalf("invalid port, got: %s, error: %s", out, err)
  1680. }
  1681. // allocate a static port and a dynamic port together, with static port
  1682. // takes the next recent port in dynamic port range.
  1683. cli.DockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1684. }
  1685. // Regression test for #7792
  1686. func (s *DockerCLIRunSuite) TestRunMountOrdering(c *testing.T) {
  1687. // TODO Windows: Post RS1. Windows does not support nested mounts.
  1688. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1689. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1690. tmpDir, err := os.MkdirTemp("", "docker_nested_mount_test")
  1691. if err != nil {
  1692. c.Fatal(err)
  1693. }
  1694. defer os.RemoveAll(tmpDir)
  1695. tmpDir2, err := os.MkdirTemp("", "docker_nested_mount_test2")
  1696. if err != nil {
  1697. c.Fatal(err)
  1698. }
  1699. defer os.RemoveAll(tmpDir2)
  1700. // Create a temporary tmpfs mounc.
  1701. fooDir := filepath.Join(tmpDir, "foo")
  1702. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0o755); err != nil {
  1703. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1704. }
  1705. if err := os.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0o644); err != nil {
  1706. c.Fatal(err)
  1707. }
  1708. if err := os.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0o644); err != nil {
  1709. c.Fatal(err)
  1710. }
  1711. if err := os.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0o644); err != nil {
  1712. c.Fatal(err)
  1713. }
  1714. cli.DockerCmd(c, "run",
  1715. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1716. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1717. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1718. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1719. "busybox:latest", "sh", "-c",
  1720. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1721. }
  1722. // Regression test for https://github.com/docker/docker/issues/8259
  1723. func (s *DockerCLIRunSuite) TestRunReuseBindVolumeThatIsSymlink(c *testing.T) {
  1724. // Not applicable on Windows as Windows does not support volumes
  1725. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1726. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1727. tmpDir, err := os.MkdirTemp(os.TempDir(), "testlink")
  1728. if err != nil {
  1729. c.Fatal(err)
  1730. }
  1731. defer os.RemoveAll(tmpDir)
  1732. linkPath := os.TempDir() + "/testlink2"
  1733. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1734. c.Fatal(err)
  1735. }
  1736. defer os.RemoveAll(linkPath)
  1737. // Create first container
  1738. cli.DockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1739. // Create second container with same symlinked path
  1740. // This will fail if the referenced issue is hit with a "Volume exists" error
  1741. cli.DockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1742. }
  1743. // GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1744. func (s *DockerCLIRunSuite) TestRunCreateVolumeEtc(c *testing.T) {
  1745. // While Windows supports volumes, it does not support --add-host hence
  1746. // this test is not applicable on Windows.
  1747. testRequires(c, DaemonIsLinux)
  1748. out := cli.DockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf").Stdout()
  1749. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1750. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1751. }
  1752. out = cli.DockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname").Stdout()
  1753. if !strings.Contains(out, "test123") {
  1754. c.Fatal("/etc volume mount hides /etc/hostname")
  1755. }
  1756. out = cli.DockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts").Stdout()
  1757. out = strings.ReplaceAll(out, "\n", " ")
  1758. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1759. c.Fatal("/etc volume mount hides /etc/hosts")
  1760. }
  1761. }
  1762. func (s *DockerCLIRunSuite) TestVolumesNoCopyData(c *testing.T) {
  1763. // TODO Windows (Post RS1). Windows does not support volumes which
  1764. // are pre-populated such as is built in the dockerfile used in this test.
  1765. testRequires(c, DaemonIsLinux)
  1766. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1767. buildImageSuccessfully(c, "dataimage", build.WithDockerfile(`FROM busybox
  1768. RUN ["mkdir", "-p", "/foo"]
  1769. RUN ["touch", "/foo/bar"]`))
  1770. cli.DockerCmd(c, "run", "--name", "test", "-v", prefix+slash+"foo", "busybox")
  1771. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1772. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1773. }
  1774. tmpDir := RandomTmpDirPath("docker_test_bind_mount_copy_data", testEnv.DaemonInfo.OSType)
  1775. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1776. c.Fatalf("Data was copied on bind mount but shouldn't be:\n%q", out)
  1777. }
  1778. }
  1779. func (s *DockerCLIRunSuite) TestRunNoOutputFromPullInStdout(c *testing.T) {
  1780. // just run with unknown image
  1781. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1782. stdout := bytes.NewBuffer(nil)
  1783. cmd.Stdout = stdout
  1784. if err := cmd.Run(); err == nil {
  1785. c.Fatal("Run with unknown image should fail")
  1786. }
  1787. if stdout.Len() != 0 {
  1788. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1789. }
  1790. }
  1791. func (s *DockerCLIRunSuite) TestRunVolumesCleanPaths(c *testing.T) {
  1792. testRequires(c, testEnv.IsLocalDaemon)
  1793. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1794. buildImageSuccessfully(c, "run_volumes_clean_paths", build.WithDockerfile(`FROM busybox
  1795. VOLUME `+prefix+`/foo/`))
  1796. cli.DockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1797. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1798. if err != errMountNotFound {
  1799. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1800. }
  1801. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1802. assert.NilError(c, err)
  1803. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  1804. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1805. }
  1806. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1807. if err != errMountNotFound {
  1808. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1809. }
  1810. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1811. assert.NilError(c, err)
  1812. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  1813. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1814. }
  1815. }
  1816. // Regression test for #3631
  1817. func (s *DockerCLIRunSuite) TestRunSlowStdoutConsumer(c *testing.T) {
  1818. // TODO Windows: This should be able to run on Windows if can find an
  1819. // alternate to /dev/zero and /dev/stdout.
  1820. testRequires(c, DaemonIsLinux)
  1821. args := []string{"run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | cat -v"}
  1822. cont := exec.Command(dockerBinary, args...)
  1823. stdout, err := cont.StdoutPipe()
  1824. if err != nil {
  1825. c.Fatal(err)
  1826. }
  1827. if err := cont.Start(); err != nil {
  1828. c.Fatal(err)
  1829. }
  1830. defer func() { go cont.Wait() }()
  1831. n, err := ConsumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1832. if err != nil {
  1833. c.Fatal(err)
  1834. }
  1835. expected := 2 * 1024 * 2000
  1836. if n != expected {
  1837. c.Fatalf("Expected %d, got %d", expected, n)
  1838. }
  1839. }
  1840. func (s *DockerCLIRunSuite) TestRunAllowPortRangeThroughExpose(c *testing.T) {
  1841. // TODO Windows: -P is not currently supported. Also network
  1842. // settings are not propagated back.
  1843. testRequires(c, DaemonIsLinux)
  1844. id := cli.DockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top").Stdout()
  1845. id = strings.TrimSpace(id)
  1846. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1847. var ports nat.PortMap
  1848. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  1849. c.Fatal(err)
  1850. }
  1851. for port, binding := range ports {
  1852. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1853. if portnum < 3000 || portnum > 3003 {
  1854. c.Fatalf("Port %d is out of range ", portnum)
  1855. }
  1856. if len(binding) == 0 || len(binding[0].HostPort) == 0 {
  1857. c.Fatalf("Port is not mapped for the port %s", port)
  1858. }
  1859. }
  1860. }
  1861. func (s *DockerCLIRunSuite) TestRunExposePort(c *testing.T) {
  1862. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1863. assert.Assert(c, err != nil, "--expose with an invalid port should error out")
  1864. assert.Assert(c, strings.Contains(out, "invalid range format for --expose"))
  1865. }
  1866. func (s *DockerCLIRunSuite) TestRunModeIpcHost(c *testing.T) {
  1867. // Not applicable on Windows as uses Unix-specific capabilities
  1868. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1869. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1870. if err != nil {
  1871. c.Fatal(err)
  1872. }
  1873. out := cli.DockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc").Combined()
  1874. out = strings.Trim(out, "\n")
  1875. if hostIpc != out {
  1876. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1877. }
  1878. out = cli.DockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc").Combined()
  1879. out = strings.Trim(out, "\n")
  1880. if hostIpc == out {
  1881. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1882. }
  1883. }
  1884. func (s *DockerCLIRunSuite) TestRunModeIpcContainerNotExists(c *testing.T) {
  1885. // Not applicable on Windows as uses Unix-specific capabilities
  1886. testRequires(c, DaemonIsLinux)
  1887. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  1888. if !strings.Contains(out, "abcd1234") || err == nil {
  1889. c.Fatalf("run IPC from a non exists container should with correct error out")
  1890. }
  1891. }
  1892. func (s *DockerCLIRunSuite) TestRunModeIpcContainerNotRunning(c *testing.T) {
  1893. // Not applicable on Windows as uses Unix-specific capabilities
  1894. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1895. id := cli.DockerCmd(c, "create", "busybox").Stdout()
  1896. id = strings.TrimSpace(id)
  1897. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  1898. if err == nil {
  1899. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  1900. }
  1901. }
  1902. func (s *DockerCLIRunSuite) TestRunModePIDContainer(c *testing.T) {
  1903. // Not applicable on Windows as uses Unix-specific capabilities
  1904. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1905. id := cli.DockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top").Stdout()
  1906. id = strings.TrimSpace(id)
  1907. state := inspectField(c, id, "State.Running")
  1908. if state != "true" {
  1909. c.Fatal("Container state is 'not running'")
  1910. }
  1911. pid1 := inspectField(c, id, "State.Pid")
  1912. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  1913. if err != nil {
  1914. c.Fatal(err)
  1915. }
  1916. out := cli.DockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid").Combined()
  1917. out = strings.Trim(out, "\n")
  1918. if parentContainerPid != out {
  1919. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  1920. }
  1921. }
  1922. func (s *DockerCLIRunSuite) TestRunModePIDContainerNotExists(c *testing.T) {
  1923. // Not applicable on Windows as uses Unix-specific capabilities
  1924. testRequires(c, DaemonIsLinux)
  1925. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  1926. if !strings.Contains(out, "abcd1234") || err == nil {
  1927. c.Fatalf("run PID from a non exists container should with correct error out")
  1928. }
  1929. }
  1930. func (s *DockerCLIRunSuite) TestRunModePIDContainerNotRunning(c *testing.T) {
  1931. // Not applicable on Windows as uses Unix-specific capabilities
  1932. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1933. id := cli.DockerCmd(c, "create", "busybox").Stdout()
  1934. id = strings.TrimSpace(id)
  1935. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  1936. if err == nil {
  1937. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  1938. }
  1939. }
  1940. func (s *DockerCLIRunSuite) TestRunMountShmMqueueFromHost(c *testing.T) {
  1941. // Not applicable on Windows as uses Unix-specific capabilities
  1942. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1943. cli.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")
  1944. defer os.Remove("/dev/mqueue/toto")
  1945. defer os.Remove("/dev/shm/test")
  1946. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  1947. assert.NilError(c, err)
  1948. if volPath != "/dev/shm" {
  1949. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  1950. }
  1951. out := cli.DockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test").Combined()
  1952. if out != "test" {
  1953. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  1954. }
  1955. // Check that the mq was created
  1956. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  1957. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  1958. }
  1959. }
  1960. func (s *DockerCLIRunSuite) TestContainerNetworkMode(c *testing.T) {
  1961. // Not applicable on Windows as uses Unix-specific capabilities
  1962. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1963. id := cli.DockerCmd(c, "run", "-d", "busybox", "top").Stdout()
  1964. id = strings.TrimSpace(id)
  1965. cli.WaitRun(c, id)
  1966. pid1 := inspectField(c, id, "State.Pid")
  1967. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  1968. if err != nil {
  1969. c.Fatal(err)
  1970. }
  1971. out := cli.DockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net").Combined()
  1972. out = strings.Trim(out, "\n")
  1973. if parentContainerNet != out {
  1974. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  1975. }
  1976. }
  1977. func (s *DockerCLIRunSuite) TestRunModeUTSHost(c *testing.T) {
  1978. // Not applicable on Windows as uses Unix-specific capabilities
  1979. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1980. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  1981. if err != nil {
  1982. c.Fatal(err)
  1983. }
  1984. out := cli.DockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts").Combined()
  1985. out = strings.Trim(out, "\n")
  1986. if hostUTS != out {
  1987. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  1988. }
  1989. out = cli.DockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts").Combined()
  1990. out = strings.Trim(out, "\n")
  1991. if hostUTS == out {
  1992. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  1993. }
  1994. out = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  1995. assert.Assert(c, strings.Contains(out, runconfig.ErrConflictUTSHostname.Error()))
  1996. }
  1997. func (s *DockerCLIRunSuite) TestRunTLSVerify(c *testing.T) {
  1998. // Remote daemons use TLS and this test is not applicable when TLS is required.
  1999. testRequires(c, testEnv.IsLocalDaemon)
  2000. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2001. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2002. }
  2003. // Regardless of whether we specify true or false we need to
  2004. // test to make sure tls is turned on if --tlsverify is specified at all
  2005. result := dockerCmdWithResult("--tlsverify=false", "ps")
  2006. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2007. result = dockerCmdWithResult("--tlsverify=true", "ps")
  2008. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2009. }
  2010. func (s *DockerCLIRunSuite) TestRunPortFromDockerRangeInUse(c *testing.T) {
  2011. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2012. // re-instated.
  2013. testRequires(c, DaemonIsLinux)
  2014. // first find allocator current position
  2015. id := cli.DockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top").Stdout()
  2016. id = strings.TrimSpace(id)
  2017. out := cli.DockerCmd(c, "inspect", "--format", `{{index .NetworkSettings.Ports "80/tcp" 0 "HostPort" }}`, id).Stdout()
  2018. out = strings.TrimSpace(out)
  2019. if out == "" {
  2020. c.Fatal("docker port command output is empty")
  2021. }
  2022. lastPort, err := strconv.Atoi(out)
  2023. if err != nil {
  2024. c.Fatal(err)
  2025. }
  2026. port := lastPort + 1
  2027. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2028. if err != nil {
  2029. c.Fatal(err)
  2030. }
  2031. defer l.Close()
  2032. id = cli.DockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top").Stdout()
  2033. id = strings.TrimSpace(id)
  2034. cli.DockerCmd(c, "port", id)
  2035. }
  2036. func (s *DockerCLIRunSuite) TestRunTTYWithPipe(c *testing.T) {
  2037. errChan := make(chan error, 1)
  2038. go func() {
  2039. defer close(errChan)
  2040. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2041. if _, err := cmd.StdinPipe(); err != nil {
  2042. errChan <- err
  2043. return
  2044. }
  2045. expected := "the input device is not a TTY"
  2046. if runtime.GOOS == "windows" {
  2047. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2048. }
  2049. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2050. errChan <- fmt.Errorf("run should have failed")
  2051. return
  2052. } else if !strings.Contains(out, expected) {
  2053. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2054. return
  2055. }
  2056. }()
  2057. select {
  2058. case err := <-errChan:
  2059. assert.NilError(c, err)
  2060. case <-time.After(30 * time.Second):
  2061. c.Fatal("container is running but should have failed")
  2062. }
  2063. }
  2064. func (s *DockerCLIRunSuite) TestRunNonLocalMacAddress(c *testing.T) {
  2065. addr := "00:16:3E:08:00:50"
  2066. args := []string{"run", "--mac-address", addr}
  2067. expected := addr
  2068. if testEnv.DaemonInfo.OSType != "windows" {
  2069. args = append(args, "busybox", "ifconfig")
  2070. } else {
  2071. args = append(args, testEnv.PlatformDefaults.BaseImage, "ipconfig", "/all")
  2072. expected = strings.ReplaceAll(strings.ToUpper(addr), ":", "-")
  2073. }
  2074. if out := cli.DockerCmd(c, args...).Combined(); !strings.Contains(out, expected) {
  2075. c.Fatalf("Output should have contained %q: %s", expected, out)
  2076. }
  2077. }
  2078. func (s *DockerCLIRunSuite) TestRunNetHost(c *testing.T) {
  2079. // Not applicable on Windows as uses Unix-specific capabilities
  2080. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2081. hostNet, err := os.Readlink("/proc/1/ns/net")
  2082. if err != nil {
  2083. c.Fatal(err)
  2084. }
  2085. out := cli.DockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net").Combined()
  2086. out = strings.Trim(out, "\n")
  2087. if hostNet != out {
  2088. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2089. }
  2090. out = cli.DockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net").Combined()
  2091. out = strings.Trim(out, "\n")
  2092. if hostNet == out {
  2093. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2094. }
  2095. }
  2096. func (s *DockerCLIRunSuite) TestRunNetHostTwiceSameName(c *testing.T) {
  2097. // TODO Windows. As Windows networking evolves and converges towards
  2098. // CNM, this test may be possible to enable on Windows.
  2099. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2100. cli.DockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2101. cli.DockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2102. }
  2103. func (s *DockerCLIRunSuite) TestRunNetContainerWhichHost(c *testing.T) {
  2104. // Not applicable on Windows as uses Unix-specific capabilities
  2105. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2106. hostNet, err := os.Readlink("/proc/1/ns/net")
  2107. if err != nil {
  2108. c.Fatal(err)
  2109. }
  2110. cli.DockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2111. out := cli.DockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net").Combined()
  2112. out = strings.Trim(out, "\n")
  2113. if hostNet != out {
  2114. c.Fatalf("Container should have host network namespace")
  2115. }
  2116. }
  2117. func (s *DockerCLIRunSuite) TestRunAllowPortRangeThroughPublish(c *testing.T) {
  2118. // TODO Windows. This may be possible to enable in the future. However,
  2119. // Windows does not currently support --expose, or populate the network
  2120. // settings seen through inspect.
  2121. testRequires(c, DaemonIsLinux)
  2122. id := cli.DockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top").Stdout()
  2123. id = strings.TrimSpace(id)
  2124. portStr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2125. var ports nat.PortMap
  2126. err := json.Unmarshal([]byte(portStr), &ports)
  2127. assert.NilError(c, err, "failed to unmarshal: %v", portStr)
  2128. for port, binding := range ports {
  2129. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2130. if portnum < 3000 || portnum > 3003 {
  2131. c.Fatalf("Port %d is out of range ", portnum)
  2132. }
  2133. if len(binding) == 0 || len(binding[0].HostPort) == 0 {
  2134. c.Fatal("Port is not mapped for the port "+port, id)
  2135. }
  2136. }
  2137. }
  2138. func (s *DockerCLIRunSuite) TestRunSetDefaultRestartPolicy(c *testing.T) {
  2139. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2140. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2141. if out != "no" {
  2142. c.Fatalf("Set default restart policy failed")
  2143. }
  2144. }
  2145. func (s *DockerCLIRunSuite) TestRunRestartMaxRetries(c *testing.T) {
  2146. id := cli.DockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false").Stdout()
  2147. id = strings.TrimSpace(id)
  2148. timeout := 10 * time.Second
  2149. if testEnv.DaemonInfo.OSType == "windows" {
  2150. timeout = 120 * time.Second
  2151. }
  2152. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2153. c.Fatal(err)
  2154. }
  2155. count := inspectField(c, id, "RestartCount")
  2156. if count != "3" {
  2157. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2158. }
  2159. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2160. if MaximumRetryCount != "3" {
  2161. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2162. }
  2163. }
  2164. func (s *DockerCLIRunSuite) TestRunContainerWithWritableRootfs(c *testing.T) {
  2165. cli.DockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2166. }
  2167. func (s *DockerCLIRunSuite) TestRunContainerWithReadonlyRootfs(c *testing.T) {
  2168. // Not applicable on Windows which does not support --read-only
  2169. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2170. testPriv := true
  2171. // don't test privileged mode subtest if user namespaces enabled
  2172. if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2173. testPriv = false
  2174. }
  2175. testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname")
  2176. }
  2177. func (s *DockerCLIRunSuite) TestPermissionsPtsReadonlyRootfs(c *testing.T) {
  2178. // Not applicable on Windows due to use of Unix specific functionality, plus
  2179. // the use of --read-only which is not supported.
  2180. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2181. // Ensure we have not broken writing /dev/pts
  2182. result := cli.DockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2183. if result.ExitCode != 0 {
  2184. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2185. }
  2186. out := result.Combined()
  2187. expected := "type devpts (rw,"
  2188. if !strings.Contains(out, expected) {
  2189. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2190. }
  2191. }
  2192. func testReadOnlyFile(c *testing.T, testPriv bool, filenames ...string) {
  2193. touch := "touch " + strings.Join(filenames, " ")
  2194. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2195. assert.ErrorContains(c, err, "")
  2196. for _, f := range filenames {
  2197. expected := "touch: " + f + ": Read-only file system"
  2198. assert.Assert(c, strings.Contains(out, expected))
  2199. }
  2200. if !testPriv {
  2201. return
  2202. }
  2203. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2204. assert.ErrorContains(c, err, "")
  2205. for _, f := range filenames {
  2206. expected := "touch: " + f + ": Read-only file system"
  2207. assert.Assert(c, strings.Contains(out, expected))
  2208. }
  2209. }
  2210. func (s *DockerCLIRunSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *testing.T) {
  2211. // Not applicable on Windows which does not support --link
  2212. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2213. cli.DockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2214. out := cli.DockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts").Stdout()
  2215. if !strings.Contains(out, "testlinked") {
  2216. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2217. }
  2218. }
  2219. func (s *DockerCLIRunSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *testing.T) {
  2220. // Not applicable on Windows which does not support either --read-only or --dns.
  2221. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2222. out := cli.DockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf").Stdout()
  2223. if !strings.Contains(out, "1.1.1.1") {
  2224. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2225. }
  2226. }
  2227. func (s *DockerCLIRunSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *testing.T) {
  2228. // Not applicable on Windows which does not support --read-only
  2229. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2230. out := cli.DockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts").Stdout()
  2231. if !strings.Contains(out, "testreadonly") {
  2232. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2233. }
  2234. }
  2235. func (s *DockerCLIRunSuite) TestRunVolumesFromRestartAfterRemoved(c *testing.T) {
  2236. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2237. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2238. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2239. // Remove the main volume container and restart the consuming container
  2240. cli.DockerCmd(c, "rm", "-f", "voltest")
  2241. // This should not fail since the volumes-from were already applied
  2242. cli.DockerCmd(c, "restart", "restarter")
  2243. }
  2244. // run container with --rm should remove container if exit code != 0
  2245. func (s *DockerCLIRunSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *testing.T) {
  2246. name := "flowers"
  2247. cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "ls", "/notexists")).Assert(c, icmd.Expected{
  2248. ExitCode: 1,
  2249. })
  2250. poll.WaitOn(c, containerRemoved(name))
  2251. }
  2252. func (s *DockerCLIRunSuite) TestRunContainerWithRmFlagCannotStartContainer(c *testing.T) {
  2253. name := "sparkles"
  2254. cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "commandNotFound")).Assert(c, icmd.Expected{
  2255. ExitCode: 127,
  2256. })
  2257. poll.WaitOn(c, containerRemoved(name))
  2258. }
  2259. func containerRemoved(name string) poll.Check {
  2260. return func(l poll.LogT) poll.Result {
  2261. err := cli.Docker(cli.Args("container", "inspect", "--format='{{.ID}}'", name)).Compare(icmd.Expected{
  2262. ExitCode: 1,
  2263. Out: "",
  2264. Err: "o such container", // (N|n)o such container
  2265. })
  2266. if err != nil {
  2267. return poll.Continue("waiting for container '%s' to be removed", name)
  2268. }
  2269. return poll.Success()
  2270. }
  2271. }
  2272. func (s *DockerCLIRunSuite) TestRunPIDHostWithChildIsKillable(c *testing.T) {
  2273. // Not applicable on Windows as uses Unix specific functionality
  2274. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2275. name := "ibuildthecloud"
  2276. cli.DockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2277. cli.WaitRun(c, name)
  2278. errchan := make(chan error, 1)
  2279. go func() {
  2280. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2281. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2282. }
  2283. close(errchan)
  2284. }()
  2285. select {
  2286. case err := <-errchan:
  2287. assert.NilError(c, err)
  2288. case <-time.After(5 * time.Second):
  2289. c.Fatal("Kill container timed out")
  2290. }
  2291. }
  2292. func (s *DockerCLIRunSuite) TestRunWithTooSmallMemoryLimit(c *testing.T) {
  2293. // TODO Windows. This may be possible to enable once Windows supports memory limits on containers
  2294. testRequires(c, DaemonIsLinux)
  2295. // this memory limit is 1 byte less than the min (daemon.linuxMinMemory), which is 6MB (6291456 bytes)
  2296. out, _, err := dockerCmdWithError("create", "-m", "6291455", "busybox")
  2297. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 6MB") {
  2298. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2299. }
  2300. }
  2301. func (s *DockerCLIRunSuite) TestRunWriteToProcAsound(c *testing.T) {
  2302. // Not applicable on Windows as uses Unix specific functionality
  2303. testRequires(c, DaemonIsLinux)
  2304. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2305. if err == nil || code == 0 {
  2306. c.Fatal("standard container should not be able to write to /proc/asound")
  2307. }
  2308. }
  2309. func (s *DockerCLIRunSuite) TestRunReadProcTimer(c *testing.T) {
  2310. // Not applicable on Windows as uses Unix specific functionality
  2311. testRequires(c, DaemonIsLinux)
  2312. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2313. if code != 0 {
  2314. return
  2315. }
  2316. if err != nil {
  2317. c.Fatal(err)
  2318. }
  2319. if strings.Trim(out, "\n ") != "" {
  2320. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2321. }
  2322. }
  2323. func (s *DockerCLIRunSuite) TestRunReadProcLatency(c *testing.T) {
  2324. // Not applicable on Windows as uses Unix specific functionality
  2325. testRequires(c, DaemonIsLinux)
  2326. // some kernels don't have this configured so skip the test if this file is not found
  2327. // on the host running the tests.
  2328. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2329. c.Skip("kernel doesn't have latency_stats configured")
  2330. return
  2331. }
  2332. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2333. if code != 0 {
  2334. return
  2335. }
  2336. if err != nil {
  2337. c.Fatal(err)
  2338. }
  2339. if strings.Trim(out, "\n ") != "" {
  2340. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2341. }
  2342. }
  2343. func (s *DockerCLIRunSuite) TestRunReadFilteredProc(c *testing.T) {
  2344. // Not applicable on Windows as uses Unix specific functionality
  2345. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2346. testReadPaths := []string{
  2347. "/proc/latency_stats",
  2348. "/proc/timer_stats",
  2349. "/proc/kcore",
  2350. }
  2351. for i, filePath := range testReadPaths {
  2352. name := fmt.Sprintf("procsieve-%d", i)
  2353. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2354. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2355. if exitCode != 0 {
  2356. return
  2357. }
  2358. if err != nil {
  2359. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2360. }
  2361. }
  2362. }
  2363. func (s *DockerCLIRunSuite) TestMountIntoProc(c *testing.T) {
  2364. // Not applicable on Windows as uses Unix specific functionality
  2365. testRequires(c, DaemonIsLinux)
  2366. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2367. if err == nil || code == 0 {
  2368. c.Fatal("container should not be able to mount into /proc")
  2369. }
  2370. }
  2371. func (s *DockerCLIRunSuite) TestMountIntoSys(c *testing.T) {
  2372. // Not applicable on Windows as uses Unix specific functionality
  2373. testRequires(c, DaemonIsLinux)
  2374. testRequires(c, NotUserNamespace)
  2375. cli.DockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2376. }
  2377. func (s *DockerCLIRunSuite) TestRunUnshareProc(c *testing.T) {
  2378. // Not applicable on Windows as uses Unix specific functionality
  2379. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2380. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2381. errChan := make(chan error)
  2382. go func() {
  2383. name := "acidburn"
  2384. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:bookworm-slim", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2385. if err == nil ||
  2386. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2387. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2388. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2389. } else {
  2390. errChan <- nil
  2391. }
  2392. }()
  2393. go func() {
  2394. name := "cereal"
  2395. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:bookworm-slim", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2396. if err == nil ||
  2397. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2398. strings.Contains(strings.ToLower(out), "permission denied") ||
  2399. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2400. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2401. } else {
  2402. errChan <- nil
  2403. }
  2404. }()
  2405. /* Ensure still fails if running privileged with the default policy */
  2406. go func() {
  2407. name := "crashoverride"
  2408. out, _, err := dockerCmdWithError("run", "--privileged", "--security-opt", "seccomp=unconfined", "--security-opt", "apparmor=docker-default", "--name", name, "debian:bookworm-slim", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2409. if err == nil ||
  2410. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2411. strings.Contains(strings.ToLower(out), "permission denied") ||
  2412. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2413. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2414. } else {
  2415. errChan <- nil
  2416. }
  2417. }()
  2418. var retErr error
  2419. for i := 0; i < 3; i++ {
  2420. err := <-errChan
  2421. if retErr == nil && err != nil {
  2422. retErr = err
  2423. }
  2424. }
  2425. if retErr != nil {
  2426. c.Fatal(retErr)
  2427. }
  2428. }
  2429. func (s *DockerCLIRunSuite) TestRunPublishPort(c *testing.T) {
  2430. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2431. testRequires(c, DaemonIsLinux)
  2432. cli.DockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2433. out := cli.DockerCmd(c, "port", "test").Stdout()
  2434. out = strings.Trim(out, "\r\n")
  2435. if out != "" {
  2436. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2437. }
  2438. }
  2439. // Issue #10184.
  2440. func (s *DockerCLIRunSuite) TestDevicePermissions(c *testing.T) {
  2441. // Not applicable on Windows as uses Unix specific functionality
  2442. testRequires(c, DaemonIsLinux)
  2443. const permissions = "crw-rw-rw-"
  2444. result := cli.DockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2445. if result.ExitCode != 0 {
  2446. c.Fatalf("expected status 0, got %d", result.ExitCode)
  2447. }
  2448. out := result.Combined()
  2449. if !strings.HasPrefix(out, permissions) {
  2450. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2451. }
  2452. }
  2453. func (s *DockerCLIRunSuite) TestRunCapAddCHOWN(c *testing.T) {
  2454. // Not applicable on Windows as uses Unix specific functionality
  2455. testRequires(c, DaemonIsLinux)
  2456. out := cli.DockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok").Combined()
  2457. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2458. c.Fatalf("expected output ok received %s", actual)
  2459. }
  2460. }
  2461. // https://github.com/docker/docker/pull/14498
  2462. func (s *DockerCLIRunSuite) TestVolumeFromMixedRWOptions(c *testing.T) {
  2463. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2464. cli.DockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2465. cli.DockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2466. cli.DockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2467. if testEnv.DaemonInfo.OSType != "windows" {
  2468. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2469. assert.NilError(c, err, "failed to inspect mount point")
  2470. if mRO.RW {
  2471. c.Fatalf("Expected RO volume was RW")
  2472. }
  2473. }
  2474. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2475. assert.NilError(c, err, "failed to inspect mount point")
  2476. if !mRW.RW {
  2477. c.Fatalf("Expected RW volume was RO")
  2478. }
  2479. }
  2480. func (s *DockerCLIRunSuite) TestRunWriteFilteredProc(c *testing.T) {
  2481. // Not applicable on Windows as uses Unix specific functionality
  2482. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2483. testWritePaths := []string{
  2484. /* modprobe and core_pattern should both be denied by generic
  2485. * policy of denials for /proc/sys/kernel. These files have been
  2486. * picked to be checked as they are particularly sensitive to writes */
  2487. "/proc/sys/kernel/modprobe",
  2488. "/proc/sys/kernel/core_pattern",
  2489. "/proc/sysrq-trigger",
  2490. "/proc/kcore",
  2491. }
  2492. for i, filePath := range testWritePaths {
  2493. name := fmt.Sprintf("writeprocsieve-%d", i)
  2494. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2495. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2496. if code != 0 {
  2497. return
  2498. }
  2499. if err != nil {
  2500. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2501. }
  2502. }
  2503. }
  2504. func (s *DockerCLIRunSuite) TestRunNetworkFilesBindMount(c *testing.T) {
  2505. // Not applicable on Windows as uses Unix specific functionality
  2506. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2507. expected := "test123"
  2508. filename := createTmpFile(c, expected)
  2509. defer os.Remove(filename)
  2510. // for user namespaced test runs, the temp file must be accessible to unprivileged root
  2511. if err := os.Chmod(filename, 0o646); err != nil {
  2512. c.Fatalf("error modifying permissions of %s: %v", filename, err)
  2513. }
  2514. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2515. for i := range nwfiles {
  2516. actual := cli.DockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i]).Combined()
  2517. if actual != expected {
  2518. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2519. }
  2520. }
  2521. }
  2522. func (s *DockerCLIRunSuite) TestRunNetworkFilesBindMountRO(c *testing.T) {
  2523. // Not applicable on Windows as uses Unix specific functionality
  2524. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2525. filename := createTmpFile(c, "test123")
  2526. defer os.Remove(filename)
  2527. // for user namespaced test runs, the temp file must be accessible to unprivileged root
  2528. if err := os.Chmod(filename, 0o646); err != nil {
  2529. c.Fatalf("error modifying permissions of %s: %v", filename, err)
  2530. }
  2531. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2532. for i := range nwfiles {
  2533. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2534. if err == nil || exitCode == 0 {
  2535. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2536. }
  2537. }
  2538. }
  2539. func (s *DockerCLIRunSuite) TestRunNetworkFilesBindMountROFilesystem(c *testing.T) {
  2540. // Not applicable on Windows as uses Unix specific functionality
  2541. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, UserNamespaceROMount)
  2542. filename := createTmpFile(c, "test123")
  2543. defer os.Remove(filename)
  2544. // for user namespaced test runs, the temp file must be accessible to unprivileged root
  2545. if err := os.Chmod(filename, 0o646); err != nil {
  2546. c.Fatalf("error modifying permissions of %s: %v", filename, err)
  2547. }
  2548. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2549. for i := range nwfiles {
  2550. exitCode := cli.DockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i]).ExitCode
  2551. if exitCode != 0 {
  2552. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2553. }
  2554. }
  2555. for i := range nwfiles {
  2556. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2557. if err == nil || exitCode == 0 {
  2558. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2559. }
  2560. }
  2561. }
  2562. func (s *DockerCLIRunSuite) TestPtraceContainerProcsFromHost(c *testing.T) {
  2563. // Not applicable on Windows as uses Unix specific functionality
  2564. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon)
  2565. id := cli.DockerCmd(c, "run", "-d", "busybox", "top").Stdout()
  2566. id = strings.TrimSpace(id)
  2567. cli.WaitRun(c, id)
  2568. pid1 := inspectField(c, id, "State.Pid")
  2569. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2570. if err != nil {
  2571. c.Fatal(err)
  2572. }
  2573. }
  2574. func (s *DockerCLIRunSuite) TestAppArmorDeniesPtrace(c *testing.T) {
  2575. // Not applicable on Windows as uses Unix specific functionality
  2576. testRequires(c, testEnv.IsLocalDaemon, Apparmor, DaemonIsLinux)
  2577. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2578. // itself, but pid>1 should not be able to trace pid1.
  2579. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2580. if exitCode == 0 {
  2581. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2582. }
  2583. }
  2584. func (s *DockerCLIRunSuite) TestAppArmorTraceSelf(c *testing.T) {
  2585. // Not applicable on Windows as uses Unix specific functionality
  2586. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon, Apparmor)
  2587. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2588. if exitCode != 0 {
  2589. c.Fatal("ptrace of self failed.")
  2590. }
  2591. }
  2592. func (s *DockerCLIRunSuite) TestAppArmorDeniesChmodProc(c *testing.T) {
  2593. // Not applicable on Windows as uses Unix specific functionality
  2594. testRequires(c, testEnv.IsLocalDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2595. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2596. if exitCode == 0 {
  2597. // If our test failed, attempt to repair the host system...
  2598. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2599. if exitCode == 0 {
  2600. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2601. }
  2602. }
  2603. }
  2604. func (s *DockerCLIRunSuite) TestRunCapAddSYSTIME(c *testing.T) {
  2605. // Not applicable on Windows as uses Unix specific functionality
  2606. testRequires(c, DaemonIsLinux)
  2607. cli.DockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2608. }
  2609. // run create container failed should clean up the container
  2610. func (s *DockerCLIRunSuite) TestRunCreateContainerFailedCleanUp(c *testing.T) {
  2611. // TODO Windows. This may be possible to enable once link is supported
  2612. testRequires(c, DaemonIsLinux)
  2613. name := "unique_name"
  2614. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2615. assert.Assert(c, err != nil, "Expected docker run to fail!")
  2616. containerID, err := inspectFieldWithError(name, "Id")
  2617. assert.Assert(c, err != nil, "Expected not to have this container: %s!", containerID)
  2618. assert.Equal(c, containerID, "", fmt.Sprintf("Expected not to have this container: %s!", containerID))
  2619. }
  2620. func (s *DockerCLIRunSuite) TestRunNamedVolume(c *testing.T) {
  2621. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2622. testRequires(c, DaemonIsLinux)
  2623. cli.DockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2624. out := cli.DockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar").Combined()
  2625. assert.Equal(c, strings.TrimSpace(out), "hello")
  2626. out = cli.DockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar").Combined()
  2627. assert.Equal(c, strings.TrimSpace(out), "hello")
  2628. }
  2629. func (s *DockerCLIRunSuite) TestRunWithUlimits(c *testing.T) {
  2630. // Not applicable on Windows as uses Unix specific functionality
  2631. testRequires(c, DaemonIsLinux)
  2632. out := cli.DockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n").Combined()
  2633. ul := strings.TrimSpace(out)
  2634. if ul != "42" {
  2635. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2636. }
  2637. }
  2638. func (s *DockerCLIRunSuite) TestRunContainerWithCgroupParent(c *testing.T) {
  2639. // Not applicable on Windows as uses Unix specific functionality
  2640. testRequires(c, DaemonIsLinux)
  2641. // cgroup-parent relative path
  2642. testRunContainerWithCgroupParent(c, "test", "cgroup-test")
  2643. // cgroup-parent absolute path
  2644. testRunContainerWithCgroupParent(c, "/cgroup-parent/test", "cgroup-test-absolute")
  2645. }
  2646. func testRunContainerWithCgroupParent(c *testing.T, cgroupParent, name string) {
  2647. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2648. if err != nil {
  2649. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", out, err)
  2650. }
  2651. cgroupPaths := ParseCgroupPaths(out)
  2652. if len(cgroupPaths) == 0 {
  2653. c.Fatalf("unexpected output - %q", out)
  2654. }
  2655. id := getIDByName(c, name)
  2656. expectedCgroup := path.Join(cgroupParent, id)
  2657. found := false
  2658. for _, p := range cgroupPaths {
  2659. if strings.HasSuffix(p, expectedCgroup) {
  2660. found = true
  2661. break
  2662. }
  2663. }
  2664. if !found {
  2665. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2666. }
  2667. }
  2668. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2669. func (s *DockerCLIRunSuite) TestRunInvalidCgroupParent(c *testing.T) {
  2670. // Not applicable on Windows as uses Unix specific functionality
  2671. testRequires(c, DaemonIsLinux)
  2672. testRunInvalidCgroupParent(c, "../../../../../../../../SHOULD_NOT_EXIST", "SHOULD_NOT_EXIST", "cgroup-invalid-test")
  2673. testRunInvalidCgroupParent(c, "/../../../../../../../../SHOULD_NOT_EXIST", "/SHOULD_NOT_EXIST", "cgroup-absolute-invalid-test")
  2674. }
  2675. func testRunInvalidCgroupParent(c *testing.T, cgroupParent, cleanCgroupParent, name string) {
  2676. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2677. if err != nil {
  2678. // XXX: This may include a daemon crash.
  2679. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", out, err)
  2680. }
  2681. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2682. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2683. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  2684. }
  2685. cgroupPaths := ParseCgroupPaths(out)
  2686. if len(cgroupPaths) == 0 {
  2687. c.Fatalf("unexpected output - %q", out)
  2688. }
  2689. id := getIDByName(c, name)
  2690. expectedCgroup := path.Join(cleanCgroupParent, id)
  2691. found := false
  2692. for _, p := range cgroupPaths {
  2693. if strings.HasSuffix(p, expectedCgroup) {
  2694. found = true
  2695. break
  2696. }
  2697. }
  2698. if !found {
  2699. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2700. }
  2701. }
  2702. func (s *DockerCLIRunSuite) TestRunContainerWithCgroupMountRO(c *testing.T) {
  2703. // Not applicable on Windows as uses Unix specific functionality
  2704. // --read-only + userns has remount issues
  2705. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2706. filename := "/sys/fs/cgroup/devices/test123"
  2707. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2708. if err == nil {
  2709. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2710. }
  2711. expected := "Read-only file system"
  2712. if !strings.Contains(out, expected) {
  2713. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2714. }
  2715. }
  2716. func (s *DockerCLIRunSuite) TestRunContainerNetworkModeToSelf(c *testing.T) {
  2717. // Not applicable on Windows which does not support --net=container
  2718. testRequires(c, DaemonIsLinux)
  2719. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2720. if err == nil || !strings.Contains(out, "cannot join own network") {
  2721. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2722. }
  2723. }
  2724. func (s *DockerCLIRunSuite) TestRunContainerNetModeWithDNSMacHosts(c *testing.T) {
  2725. // Not applicable on Windows which does not support --net=container
  2726. testRequires(c, DaemonIsLinux)
  2727. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2728. if err != nil {
  2729. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2730. }
  2731. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2732. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  2733. c.Fatalf("run --net=container with --dns should error out")
  2734. }
  2735. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2736. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  2737. c.Fatalf("run --net=container with --add-host should error out")
  2738. }
  2739. }
  2740. func (s *DockerCLIRunSuite) TestRunContainerNetModeWithExposePort(c *testing.T) {
  2741. // Not applicable on Windows which does not support --net=container
  2742. testRequires(c, DaemonIsLinux)
  2743. cli.DockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2744. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2745. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2746. c.Fatalf("run --net=container with -p should error out")
  2747. }
  2748. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2749. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2750. c.Fatalf("run --net=container with -P should error out")
  2751. }
  2752. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2753. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  2754. c.Fatalf("run --net=container with --expose should error out")
  2755. }
  2756. }
  2757. func (s *DockerCLIRunSuite) TestRunLinkToContainerNetMode(c *testing.T) {
  2758. // Not applicable on Windows which does not support --net=container or --link
  2759. testRequires(c, DaemonIsLinux)
  2760. cli.DockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2761. cli.DockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2762. cli.DockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2763. cli.DockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2764. cli.DockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2765. }
  2766. func (s *DockerCLIRunSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *testing.T) {
  2767. // TODO Windows: This may be possible to convert.
  2768. testRequires(c, DaemonIsLinux)
  2769. out := cli.DockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up").Combined()
  2770. var (
  2771. count = 0
  2772. parts = strings.Split(out, "\n")
  2773. )
  2774. for _, l := range parts {
  2775. if l != "" {
  2776. count++
  2777. }
  2778. }
  2779. if count != 1 {
  2780. c.Fatalf("Wrong interface count in container %d", count)
  2781. }
  2782. if !strings.HasPrefix(out, "1: lo") {
  2783. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  2784. }
  2785. }
  2786. // Issue #4681
  2787. func (s *DockerCLIRunSuite) TestRunLoopbackWhenNetworkDisabled(c *testing.T) {
  2788. if testEnv.DaemonInfo.OSType == "windows" {
  2789. cli.DockerCmd(c, "run", "--net=none", testEnv.PlatformDefaults.BaseImage, "ping", "-n", "1", "127.0.0.1")
  2790. } else {
  2791. cli.DockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  2792. }
  2793. }
  2794. func (s *DockerCLIRunSuite) TestRunModeNetContainerHostname(c *testing.T) {
  2795. // Windows does not support --net=container
  2796. testRequires(c, DaemonIsLinux)
  2797. cli.DockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  2798. out := cli.DockerCmd(c, "exec", "parent", "cat", "/etc/hostname").Combined()
  2799. out1 := cli.DockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname").Combined()
  2800. if out1 != out {
  2801. c.Fatal("containers with shared net namespace should have same hostname")
  2802. }
  2803. }
  2804. func (s *DockerCLIRunSuite) TestRunNetworkNotInitializedNoneMode(c *testing.T) {
  2805. // TODO Windows: Network settings are not currently propagated. This may
  2806. // be resolved in the future with the move to libnetwork and CNM.
  2807. testRequires(c, DaemonIsLinux)
  2808. id := cli.DockerCmd(c, "run", "-d", "--net=none", "busybox", "top").Stdout()
  2809. id = strings.TrimSpace(id)
  2810. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  2811. if res != "" {
  2812. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  2813. }
  2814. }
  2815. func (s *DockerCLIRunSuite) TestTwoContainersInNetHost(c *testing.T) {
  2816. // Not applicable as Windows does not support --net=host
  2817. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  2818. cli.DockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  2819. cli.DockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  2820. cli.DockerCmd(c, "stop", "first")
  2821. cli.DockerCmd(c, "stop", "second")
  2822. }
  2823. func (s *DockerCLIRunSuite) TestContainersInUserDefinedNetwork(c *testing.T) {
  2824. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2825. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  2826. cli.DockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  2827. cli.WaitRun(c, "first")
  2828. cli.DockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  2829. }
  2830. func (s *DockerCLIRunSuite) TestContainersInMultipleNetworks(c *testing.T) {
  2831. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2832. // Create 2 networks using bridge driver
  2833. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2834. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  2835. // Run and connect containers to testnetwork1
  2836. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2837. cli.WaitRun(c, "first")
  2838. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  2839. cli.WaitRun(c, "second")
  2840. // Check connectivity between containers in testnetwork2
  2841. cli.DockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  2842. // Connect containers to testnetwork2
  2843. cli.DockerCmd(c, "network", "connect", "testnetwork2", "first")
  2844. cli.DockerCmd(c, "network", "connect", "testnetwork2", "second")
  2845. // Check connectivity between containers
  2846. cli.DockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  2847. }
  2848. func (s *DockerCLIRunSuite) TestContainersNetworkIsolation(c *testing.T) {
  2849. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2850. // Create 2 networks using bridge driver
  2851. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2852. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  2853. // Run 1 container in testnetwork1 and another in testnetwork2
  2854. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2855. cli.WaitRun(c, "first")
  2856. cli.DockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  2857. cli.WaitRun(c, "second")
  2858. // Check Isolation between containers : ping must fail
  2859. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  2860. assert.ErrorContains(c, err, "")
  2861. // Connect first container to testnetwork2
  2862. cli.DockerCmd(c, "network", "connect", "testnetwork2", "first")
  2863. // ping must succeed now
  2864. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  2865. assert.NilError(c, err)
  2866. // Disconnect first container from testnetwork2
  2867. cli.DockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  2868. // ping must fail again
  2869. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  2870. assert.ErrorContains(c, err, "")
  2871. }
  2872. func (s *DockerCLIRunSuite) TestNetworkRmWithActiveContainers(c *testing.T) {
  2873. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2874. // Create 2 networks using bridge driver
  2875. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2876. // Run and connect containers to testnetwork1
  2877. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2878. cli.WaitRun(c, "first")
  2879. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  2880. cli.WaitRun(c, "second")
  2881. // Network delete with active containers must fail
  2882. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  2883. assert.ErrorContains(c, err, "")
  2884. cli.DockerCmd(c, "stop", "first")
  2885. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  2886. assert.ErrorContains(c, err, "")
  2887. }
  2888. func (s *DockerCLIRunSuite) TestContainerRestartInMultipleNetworks(c *testing.T) {
  2889. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2890. // Create 2 networks using bridge driver
  2891. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2892. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  2893. // Run and connect containers to testnetwork1
  2894. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2895. cli.WaitRun(c, "first")
  2896. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  2897. cli.WaitRun(c, "second")
  2898. // Check connectivity between containers in testnetwork2
  2899. cli.DockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  2900. // Connect containers to testnetwork2
  2901. cli.DockerCmd(c, "network", "connect", "testnetwork2", "first")
  2902. cli.DockerCmd(c, "network", "connect", "testnetwork2", "second")
  2903. // Check connectivity between containers
  2904. cli.DockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  2905. // Stop second container and test ping failures on both networks
  2906. cli.DockerCmd(c, "stop", "second")
  2907. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  2908. assert.ErrorContains(c, err, "")
  2909. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  2910. assert.ErrorContains(c, err, "")
  2911. // Start second container and connectivity must be restored on both networks
  2912. cli.DockerCmd(c, "start", "second")
  2913. cli.DockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  2914. cli.DockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  2915. }
  2916. func (s *DockerCLIRunSuite) TestContainerWithConflictingHostNetworks(c *testing.T) {
  2917. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2918. // Run a container with --net=host
  2919. cli.DockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  2920. cli.WaitRun(c, "first")
  2921. // Create a network using bridge driver
  2922. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2923. // Connecting to the user defined network must fail
  2924. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  2925. assert.ErrorContains(c, err, "")
  2926. }
  2927. func (s *DockerCLIRunSuite) TestContainerWithConflictingSharedNetwork(c *testing.T) {
  2928. testRequires(c, DaemonIsLinux)
  2929. cli.DockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  2930. cli.WaitRun(c, "first")
  2931. // Run second container in first container's network namespace
  2932. cli.DockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  2933. cli.WaitRun(c, "second")
  2934. // Create a network using bridge driver
  2935. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2936. // Connecting to the user defined network must fail
  2937. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  2938. assert.ErrorContains(c, err, "")
  2939. assert.Assert(c, strings.Contains(out, runconfig.ErrConflictSharedNetwork.Error()))
  2940. }
  2941. func (s *DockerCLIRunSuite) TestContainerWithConflictingNoneNetwork(c *testing.T) {
  2942. testRequires(c, DaemonIsLinux)
  2943. cli.DockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  2944. cli.WaitRun(c, "first")
  2945. // Create a network using bridge driver
  2946. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2947. // Connecting to the user defined network must fail
  2948. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  2949. assert.ErrorContains(c, err, "")
  2950. assert.Assert(c, strings.Contains(out, runconfig.ErrConflictNoNetwork.Error()))
  2951. // create a container connected to testnetwork1
  2952. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  2953. cli.WaitRun(c, "second")
  2954. // Connect second container to none network. it must fail as well
  2955. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  2956. assert.ErrorContains(c, err, "")
  2957. }
  2958. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  2959. func (s *DockerCLIRunSuite) TestRunStdinBlockedAfterContainerExit(c *testing.T) {
  2960. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  2961. in, err := cmd.StdinPipe()
  2962. assert.NilError(c, err)
  2963. defer in.Close()
  2964. stdout := bytes.NewBuffer(nil)
  2965. cmd.Stdout = stdout
  2966. cmd.Stderr = stdout
  2967. assert.Assert(c, cmd.Start() == nil)
  2968. waitChan := make(chan error, 1)
  2969. go func() {
  2970. waitChan <- cmd.Wait()
  2971. }()
  2972. select {
  2973. case err := <-waitChan:
  2974. assert.Assert(c, err == nil, stdout.String())
  2975. case <-time.After(30 * time.Second):
  2976. c.Fatal("timeout waiting for command to exit")
  2977. }
  2978. }
  2979. func (s *DockerCLIRunSuite) TestRunWrongCpusetCpusFlagValue(c *testing.T) {
  2980. // TODO Windows: This needs validation (error out) in the daemon.
  2981. testRequires(c, DaemonIsLinux)
  2982. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  2983. assert.ErrorContains(c, err, "")
  2984. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  2985. if !(strings.Contains(out, expected) || exitCode == 125) {
  2986. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  2987. }
  2988. }
  2989. func (s *DockerCLIRunSuite) TestRunWrongCpusetMemsFlagValue(c *testing.T) {
  2990. // TODO Windows: This needs validation (error out) in the daemon.
  2991. testRequires(c, DaemonIsLinux)
  2992. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  2993. assert.ErrorContains(c, err, "")
  2994. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  2995. if !(strings.Contains(out, expected) || exitCode == 125) {
  2996. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  2997. }
  2998. }
  2999. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3000. func (s *DockerCLIRunSuite) TestRunNonExecutableCmd(c *testing.T) {
  3001. name := "testNonExecutableCmd"
  3002. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "foo").Assert(c, icmd.Expected{
  3003. ExitCode: 127,
  3004. Error: "exit status 127",
  3005. })
  3006. }
  3007. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3008. func (s *DockerCLIRunSuite) TestRunNonExistingCmd(c *testing.T) {
  3009. name := "testNonExistingCmd"
  3010. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/bin/foo").Assert(c, icmd.Expected{
  3011. ExitCode: 127,
  3012. Error: "exit status 127",
  3013. })
  3014. }
  3015. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3016. // 127 on Windows. The difference is that in Windows, the container must be started
  3017. // as that's when the check is made (and yes, by its design...)
  3018. func (s *DockerCLIRunSuite) TestCmdCannotBeInvoked(c *testing.T) {
  3019. expected := 126
  3020. if testEnv.DaemonInfo.OSType == "windows" {
  3021. expected = 127
  3022. }
  3023. name := "testCmdCannotBeInvoked"
  3024. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/etc").Assert(c, icmd.Expected{
  3025. ExitCode: expected,
  3026. Error: fmt.Sprintf("exit status %d", expected),
  3027. })
  3028. }
  3029. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3030. // FIXME(vdemeester) should be a unit test
  3031. func (s *DockerCLIRunSuite) TestRunNonExistingImage(c *testing.T) {
  3032. icmd.RunCommand(dockerBinary, "run", "foo").Assert(c, icmd.Expected{
  3033. ExitCode: 125,
  3034. Err: "Unable to find image",
  3035. })
  3036. }
  3037. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3038. // FIXME(vdemeester) should be a unit test
  3039. func (s *DockerCLIRunSuite) TestDockerFails(c *testing.T) {
  3040. icmd.RunCommand(dockerBinary, "run", "-foo", "busybox").Assert(c, icmd.Expected{
  3041. ExitCode: 125,
  3042. Error: "exit status 125",
  3043. })
  3044. }
  3045. // TestRunInvalidReference invokes docker run with a bad reference.
  3046. func (s *DockerCLIRunSuite) TestRunInvalidReference(c *testing.T) {
  3047. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3048. if exit == 0 {
  3049. c.Fatalf("expected non-zero exist code; received %d", exit)
  3050. }
  3051. if !strings.Contains(out, "invalid reference format") {
  3052. c.Fatalf(`Expected "invalid reference format" in output; got: %s`, out)
  3053. }
  3054. }
  3055. // Test fix for issue #17854
  3056. func (s *DockerCLIRunSuite) TestRunInitLayerPathOwnership(c *testing.T) {
  3057. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3058. testRequires(c, DaemonIsLinux)
  3059. name := "testetcfileownership"
  3060. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  3061. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3062. RUN echo 'dockerio:x:1001:' >> /etc/group
  3063. RUN chown dockerio:dockerio /etc`))
  3064. // Test that dockerio ownership of /etc is retained at runtime
  3065. out := cli.DockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc").Combined()
  3066. out = strings.TrimSpace(out)
  3067. if out != "dockerio:dockerio" {
  3068. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3069. }
  3070. }
  3071. func (s *DockerCLIRunSuite) TestRunWithOomScoreAdj(c *testing.T) {
  3072. testRequires(c, DaemonIsLinux)
  3073. const expected = "642"
  3074. out := cli.DockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj").Combined()
  3075. oomScoreAdj := strings.TrimSpace(out)
  3076. if oomScoreAdj != expected {
  3077. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3078. }
  3079. }
  3080. func (s *DockerCLIRunSuite) TestRunWithOomScoreAdjInvalidRange(c *testing.T) {
  3081. testRequires(c, DaemonIsLinux)
  3082. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3083. assert.ErrorContains(c, err, "")
  3084. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3085. if !strings.Contains(out, expected) {
  3086. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3087. }
  3088. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3089. assert.ErrorContains(c, err, "")
  3090. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3091. if !strings.Contains(out, expected) {
  3092. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3093. }
  3094. }
  3095. func (s *DockerCLIRunSuite) TestRunNamedVolumesMountedAsShared(c *testing.T) {
  3096. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3097. out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3098. assert.Assert(c, exitCode != 0)
  3099. assert.Assert(c, strings.Contains(out, "invalid mount config"))
  3100. }
  3101. func (s *DockerCLIRunSuite) TestRunNamedVolumeCopyImageData(c *testing.T) {
  3102. testRequires(c, DaemonIsLinux)
  3103. testImg := "testvolumecopy"
  3104. buildImageSuccessfully(c, testImg, build.WithDockerfile(`
  3105. FROM busybox
  3106. RUN mkdir -p /foo && echo hello > /foo/hello
  3107. `))
  3108. cli.DockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3109. out := cli.DockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello").Stdout()
  3110. assert.Equal(c, strings.TrimSpace(out), "hello")
  3111. }
  3112. func (s *DockerCLIRunSuite) TestRunNamedVolumeNotRemoved(c *testing.T) {
  3113. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3114. cli.DockerCmd(c, "volume", "create", "test")
  3115. cli.DockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3116. cli.DockerCmd(c, "volume", "inspect", "test")
  3117. out := cli.DockerCmd(c, "volume", "ls", "-q").Combined()
  3118. assert.Assert(c, strings.Contains(out, "test"))
  3119. cli.DockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3120. cli.DockerCmd(c, "rm", "-fv", "test")
  3121. cli.DockerCmd(c, "volume", "inspect", "test")
  3122. out = cli.DockerCmd(c, "volume", "ls", "-q").Combined()
  3123. assert.Assert(c, strings.Contains(out, "test"))
  3124. }
  3125. func (s *DockerCLIRunSuite) TestRunNamedVolumesFromNotRemoved(c *testing.T) {
  3126. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3127. cli.DockerCmd(c, "volume", "create", "test")
  3128. cid := cli.DockerCmd(c, "run", "-d", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true").Stdout()
  3129. cli.DockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3130. apiClient, err := client.NewClientWithOpts(client.FromEnv)
  3131. assert.NilError(c, err)
  3132. defer apiClient.Close()
  3133. container, err := apiClient.ContainerInspect(testutil.GetContext(c), strings.TrimSpace(cid))
  3134. assert.NilError(c, err)
  3135. var vname string
  3136. for _, v := range container.Mounts {
  3137. if v.Name != "test" {
  3138. vname = v.Name
  3139. }
  3140. }
  3141. assert.Assert(c, vname != "")
  3142. // Remove the parent so there are not other references to the volumes
  3143. cli.DockerCmd(c, "rm", "-f", "parent")
  3144. // now remove the child and ensure the named volume (and only the named volume) still exists
  3145. cli.DockerCmd(c, "rm", "-fv", "child")
  3146. cli.DockerCmd(c, "volume", "inspect", "test")
  3147. out := cli.DockerCmd(c, "volume", "ls", "-q").Combined()
  3148. assert.Assert(c, strings.Contains(out, "test"))
  3149. assert.Assert(c, !strings.Contains(strings.TrimSpace(out), vname))
  3150. }
  3151. func (s *DockerCLIRunSuite) TestRunAttachFailedNoLeak(c *testing.T) {
  3152. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon)
  3153. ctx := testutil.GetContext(c)
  3154. d := daemon.New(c, dockerBinary, dockerdBinary, testdaemon.WithEnvVars("OTEL_SDK_DISABLED=1"))
  3155. defer func() {
  3156. if c.Failed() {
  3157. d.Daemon.DumpStackAndQuit()
  3158. } else {
  3159. d.Stop(c)
  3160. }
  3161. d.Cleanup(c)
  3162. }()
  3163. d.StartWithBusybox(ctx, c)
  3164. // Run a dummy container to ensure all goroutines are up and running before we get a count
  3165. _, err := d.Cmd("run", "--rm", "busybox", "true")
  3166. assert.NilError(c, err)
  3167. client := d.NewClientT(c)
  3168. nroutines := waitForStableGourtineCount(ctx, c, client)
  3169. out, err := d.Cmd(append([]string{"run", "-d", "--name=test", "-p", "8000:8000", "busybox"}, sleepCommandForDaemonPlatform()...)...)
  3170. assert.NilError(c, err, out)
  3171. // Wait until container is fully up and running
  3172. assert.NilError(c, d.WaitRun("test"))
  3173. out, err = d.Cmd("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3174. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3175. out1, err1 := d.Cmd("inspect", "--format", "{{json .State}}", "test")
  3176. out2, err2 := d.Cmd("inspect", "--format", "{{json .State}}", "fail")
  3177. 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)
  3178. // check for windows error as well
  3179. // TODO Windows Post TP5. Fix the error message string
  3180. outLowerCase := strings.ToLower(out)
  3181. assert.Assert(c, strings.Contains(outLowerCase, "port is already allocated") ||
  3182. strings.Contains(outLowerCase, "were not connected because a duplicate name exists") ||
  3183. strings.Contains(outLowerCase, "the specified port already exists") ||
  3184. strings.Contains(outLowerCase, "hns failed with error : failed to create endpoint") ||
  3185. strings.Contains(outLowerCase, "hns failed with error : the object already exists"), fmt.Sprintf("Output: %s", out))
  3186. out, err = d.Cmd("rm", "-f", "test")
  3187. assert.NilError(c, err, out)
  3188. // NGoroutines is not updated right away, so we need to wait before failing
  3189. waitForGoroutines(ctx, c, client, nroutines)
  3190. }
  3191. // Test for one character directory name case (#20122)
  3192. func (s *DockerCLIRunSuite) TestRunVolumeWithOneCharacter(c *testing.T) {
  3193. testRequires(c, DaemonIsLinux)
  3194. out := cli.DockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo").Combined()
  3195. assert.Equal(c, strings.TrimSpace(out), "/foo")
  3196. }
  3197. func (s *DockerCLIRunSuite) TestRunVolumeCopyFlag(c *testing.T) {
  3198. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3199. buildImageSuccessfully(c, "volumecopy", build.WithDockerfile(`FROM busybox
  3200. RUN mkdir /foo && echo hello > /foo/bar
  3201. CMD cat /foo/bar`))
  3202. cli.DockerCmd(c, "volume", "create", "test")
  3203. // test with the nocopy flag
  3204. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3205. assert.ErrorContains(c, err, "", out)
  3206. // test default behavior which is to copy for non-binds
  3207. out = cli.DockerCmd(c, "run", "-v", "test:/foo", "volumecopy").Combined()
  3208. assert.Equal(c, strings.TrimSpace(out), "hello")
  3209. // error out when the volume is already populated
  3210. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3211. assert.ErrorContains(c, err, "", out)
  3212. // do not error out when copy isn't explicitly set even though it's already populated
  3213. out = cli.DockerCmd(c, "run", "-v", "test:/foo", "volumecopy").Combined()
  3214. assert.Equal(c, strings.TrimSpace(out), "hello")
  3215. // do not allow copy modes on volumes-from
  3216. cli.DockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3217. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3218. assert.ErrorContains(c, err, "", out)
  3219. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3220. assert.ErrorContains(c, err, "", out)
  3221. // do not allow copy modes on binds
  3222. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3223. assert.ErrorContains(c, err, "", out)
  3224. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3225. assert.ErrorContains(c, err, "", out)
  3226. }
  3227. // Test case for #21976
  3228. func (s *DockerCLIRunSuite) TestRunDNSInHostMode(c *testing.T) {
  3229. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3230. expectedOutput := "nameserver 127.0.0.1"
  3231. expectedWarning := "Localhost DNS setting"
  3232. cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3233. Out: expectedOutput,
  3234. Err: expectedWarning,
  3235. })
  3236. expectedOutput = "nameserver 1.2.3.4"
  3237. cli.DockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3238. Out: expectedOutput,
  3239. })
  3240. expectedOutput = "search example.com"
  3241. cli.DockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3242. Out: expectedOutput,
  3243. })
  3244. expectedOutput = "options timeout:3"
  3245. cli.DockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3246. Out: expectedOutput,
  3247. })
  3248. expectedOutput1 := "nameserver 1.2.3.4"
  3249. expectedOutput2 := "search example.com"
  3250. expectedOutput3 := "options timeout:3"
  3251. 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()
  3252. assert.Assert(c, strings.Contains(out, expectedOutput1), "Expected '%s', but got %q", expectedOutput1, out)
  3253. assert.Assert(c, strings.Contains(out, expectedOutput2), "Expected '%s', but got %q", expectedOutput2, out)
  3254. assert.Assert(c, strings.Contains(out, expectedOutput3), "Expected '%s', but got %q", expectedOutput3, out)
  3255. }
  3256. // Test case for #21976
  3257. func (s *DockerCLIRunSuite) TestRunAddHostInHostMode(c *testing.T) {
  3258. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3259. expectedOutput := "1.2.3.4\textra"
  3260. out := cli.DockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts").Combined()
  3261. assert.Assert(c, strings.Contains(out, expectedOutput), "Expected '%s', but got %q", expectedOutput, out)
  3262. }
  3263. func (s *DockerCLIRunSuite) TestRunRmAndWait(c *testing.T) {
  3264. cli.DockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3265. out, code, err := dockerCmdWithError("wait", "test")
  3266. assert.Assert(c, err == nil, "out: %s; exit code: %d", out, code)
  3267. assert.Equal(c, out, "2\n", "exit code: %d", code)
  3268. assert.Equal(c, code, 0)
  3269. }
  3270. // Test that auto-remove is performed by the daemon (API 1.25 and above)
  3271. func (s *DockerCLIRunSuite) TestRunRm(c *testing.T) {
  3272. name := "miss-me-when-im-gone"
  3273. cli.DockerCmd(c, "run", "--name="+name, "--rm", "busybox")
  3274. cli.Docker(cli.Args("inspect", name), cli.Format(".name")).Assert(c, icmd.Expected{
  3275. ExitCode: 1,
  3276. Err: "No such object: " + name,
  3277. })
  3278. }
  3279. // Test that auto-remove is performed by the client on API versions that do not support daemon-side api-remove (API < 1.25)
  3280. func (s *DockerCLIRunSuite) TestRunRmPre125Api(c *testing.T) {
  3281. name := "miss-me-when-im-gone"
  3282. envs := appendBaseEnv(os.Getenv("DOCKER_TLS_VERIFY") != "", "DOCKER_API_VERSION=1.24")
  3283. cli.Docker(cli.Args("run", "--name="+name, "--rm", "busybox"), cli.WithEnvironmentVariables(envs...)).Assert(c, icmd.Success)
  3284. cli.Docker(cli.Args("inspect", name), cli.Format(".name")).Assert(c, icmd.Expected{
  3285. ExitCode: 1,
  3286. Err: "No such object: " + name,
  3287. })
  3288. }
  3289. // Test case for #23498
  3290. func (s *DockerCLIRunSuite) TestRunUnsetEntrypoint(c *testing.T) {
  3291. testRequires(c, DaemonIsLinux)
  3292. name := "test-entrypoint"
  3293. dockerfile := `FROM busybox
  3294. ADD entrypoint.sh /entrypoint.sh
  3295. RUN chmod 755 /entrypoint.sh
  3296. ENTRYPOINT ["/entrypoint.sh"]
  3297. CMD echo foobar`
  3298. ctx := fakecontext.New(c, "",
  3299. fakecontext.WithDockerfile(dockerfile),
  3300. fakecontext.WithFiles(map[string]string{
  3301. "entrypoint.sh": `#!/bin/sh
  3302. echo "I am an entrypoint"
  3303. exec "$@"`,
  3304. }))
  3305. defer ctx.Close()
  3306. cli.BuildCmd(c, name, build.WithExternalBuildContext(ctx))
  3307. out := cli.DockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo").Combined()
  3308. assert.Equal(c, strings.TrimSpace(out), "foo")
  3309. // CMD will be reset as well (the same as setting a custom entrypoint)
  3310. cli.Docker(cli.Args("run", "--entrypoint=", "-t", name)).Assert(c, icmd.Expected{
  3311. ExitCode: 125,
  3312. Err: "no command specified",
  3313. })
  3314. }
  3315. func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *testing.T) {
  3316. ctx := testutil.GetContext(c)
  3317. d := daemon.New(c, dockerBinary, dockerdBinary, testdaemon.WithEnvVars("OTEL_SDK_DISABLED=1"))
  3318. defer func() {
  3319. d.Stop(c)
  3320. d.Cleanup(c)
  3321. }()
  3322. d.StartWithBusybox(ctx, c, "--debug", "--default-ulimit=nofile=65535")
  3323. name := "test-A"
  3324. _, err := d.Cmd("run", "--name", name, "-d", "busybox", "top")
  3325. assert.NilError(c, err)
  3326. assert.NilError(c, d.WaitRun(name))
  3327. out, err := d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3328. assert.NilError(c, err)
  3329. assert.Assert(c, strings.Contains(out, "[nofile=65535:65535]"))
  3330. name = "test-B"
  3331. _, err = d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  3332. assert.NilError(c, err)
  3333. assert.NilError(c, d.WaitRun(name))
  3334. out, err = d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3335. assert.NilError(c, err)
  3336. assert.Assert(c, strings.Contains(out, "[nofile=42:42]"))
  3337. }
  3338. func (s *DockerCLIRunSuite) TestRunStoppedLoggingDriverNoLeak(c *testing.T) {
  3339. client := testEnv.APIClient()
  3340. ctx := testutil.GetContext(c)
  3341. nroutines, err := getGoroutineNumber(ctx, client)
  3342. assert.NilError(c, err)
  3343. out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  3344. assert.ErrorContains(c, err, "")
  3345. assert.Assert(c, strings.Contains(out, "failed to initialize logging driver"), "error should be about logging driver, got output %s", out)
  3346. // NGoroutines is not updated right away, so we need to wait before failing
  3347. waitForGoroutines(ctx, c, client, nroutines)
  3348. }
  3349. // Handles error conditions for --credentialspec. Validating E2E success cases
  3350. // requires additional infrastructure (AD for example) on CI servers.
  3351. func (s *DockerCLIRunSuite) TestRunCredentialSpecFailures(c *testing.T) {
  3352. testRequires(c, DaemonIsWindows)
  3353. attempts := []struct{ value, expectedError string }{
  3354. {"rubbish", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3355. {"rubbish://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3356. {"file://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3357. {"registry://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3358. {`file://c:\blah.txt`, "path cannot be absolute"},
  3359. {`file://doesnotexist.txt`, "The system cannot find the file specified"},
  3360. }
  3361. for _, attempt := range attempts {
  3362. _, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  3363. assert.Assert(c, err != nil, "%s expected non-nil err", attempt.value)
  3364. assert.Assert(c, strings.Contains(err.Error(), attempt.expectedError), "%s expected %s got %s", attempt.value, attempt.expectedError, err)
  3365. }
  3366. }
  3367. // Windows specific test to validate credential specs with a well-formed spec.
  3368. func (s *DockerCLIRunSuite) TestRunCredentialSpecWellFormed(c *testing.T) {
  3369. testRequires(c, DaemonIsWindows, testEnv.IsLocalDaemon)
  3370. validCredSpecs := readFile(`fixtures\credentialspecs\valid.json`, c)
  3371. writeFile(filepath.Join(testEnv.DaemonInfo.DockerRootDir, `credentialspecs\valid.json`), validCredSpecs, c)
  3372. for _, value := range []string{"file://valid.json", "raw://" + validCredSpecs} {
  3373. // `nltest /PARENTDOMAIN` simply reads the local config, and does not require having an AD
  3374. // controller handy
  3375. out := cli.DockerCmd(c, "run", "--rm", "--security-opt=credentialspec="+value, minimalBaseImage(), "nltest", "/PARENTDOMAIN").Combined()
  3376. assert.Assert(c, strings.Contains(out, "hyperv.local."))
  3377. assert.Assert(c, strings.Contains(out, "The command completed successfully"))
  3378. }
  3379. }
  3380. func (s *DockerCLIRunSuite) TestRunDuplicateMount(c *testing.T) {
  3381. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  3382. tmpFile, err := os.CreateTemp("", "touch-me")
  3383. assert.NilError(c, err)
  3384. defer tmpFile.Close()
  3385. data := "touch-me-foo-bar\n"
  3386. if _, err := tmpFile.Write([]byte(data)); err != nil {
  3387. c.Fatal(err)
  3388. }
  3389. name := "test"
  3390. out := cli.DockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /").Combined()
  3391. assert.Assert(c, !strings.Contains(out, "tmp:"))
  3392. assert.Assert(c, strings.Contains(out, data))
  3393. out = inspectFieldJSON(c, name, "Config.Volumes")
  3394. assert.Assert(c, strings.Contains(out, "null"))
  3395. }
  3396. func (s *DockerCLIRunSuite) TestRunWindowsWithCPUCount(c *testing.T) {
  3397. testRequires(c, DaemonIsWindows)
  3398. out := cli.DockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing").Combined()
  3399. assert.Equal(c, strings.TrimSpace(out), "testing")
  3400. out = inspectField(c, "test", "HostConfig.CPUCount")
  3401. assert.Equal(c, out, "1")
  3402. }
  3403. func (s *DockerCLIRunSuite) TestRunWindowsWithCPUShares(c *testing.T) {
  3404. testRequires(c, DaemonIsWindows)
  3405. out := cli.DockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing").Combined()
  3406. assert.Equal(c, strings.TrimSpace(out), "testing")
  3407. out = inspectField(c, "test", "HostConfig.CPUShares")
  3408. assert.Equal(c, out, "1000")
  3409. }
  3410. func (s *DockerCLIRunSuite) TestRunWindowsWithCPUPercent(c *testing.T) {
  3411. testRequires(c, DaemonIsWindows)
  3412. out := cli.DockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing").Combined()
  3413. assert.Equal(c, strings.TrimSpace(out), "testing")
  3414. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3415. assert.Equal(c, out, "80")
  3416. }
  3417. func (s *DockerCLIRunSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *testing.T) {
  3418. testRequires(c, DaemonIsWindows, testEnv.DaemonInfo.Isolation.IsProcess)
  3419. out := cli.DockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing").Combined()
  3420. 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"))
  3421. 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"))
  3422. assert.Assert(c, strings.Contains(strings.TrimSpace(out), "testing"))
  3423. out = inspectField(c, "test", "HostConfig.CPUCount")
  3424. assert.Equal(c, out, "1")
  3425. out = inspectField(c, "test", "HostConfig.CPUShares")
  3426. assert.Equal(c, out, "0")
  3427. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3428. assert.Equal(c, out, "0")
  3429. }
  3430. func (s *DockerCLIRunSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *testing.T) {
  3431. testRequires(c, DaemonIsWindows, testEnv.DaemonInfo.Isolation.IsHyperV)
  3432. out := cli.DockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing").Combined()
  3433. assert.Assert(c, strings.Contains(strings.TrimSpace(out), "testing"))
  3434. out = inspectField(c, "test", "HostConfig.CPUCount")
  3435. assert.Equal(c, out, "1")
  3436. out = inspectField(c, "test", "HostConfig.CPUShares")
  3437. assert.Equal(c, out, "1000")
  3438. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3439. assert.Equal(c, out, "80")
  3440. }
  3441. // Test for #25099
  3442. func (s *DockerCLIRunSuite) TestRunEmptyEnv(c *testing.T) {
  3443. testRequires(c, DaemonIsLinux)
  3444. expectedOutput := "invalid environment variable:"
  3445. out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  3446. assert.ErrorContains(c, err, "")
  3447. assert.Assert(c, strings.Contains(out, expectedOutput))
  3448. out, _, err = dockerCmdWithError("run", "-e", "=", "busybox", "true")
  3449. assert.ErrorContains(c, err, "")
  3450. assert.Assert(c, strings.Contains(out, expectedOutput))
  3451. out, _, err = dockerCmdWithError("run", "-e", "=foo", "busybox", "true")
  3452. assert.ErrorContains(c, err, "")
  3453. assert.Assert(c, strings.Contains(out, expectedOutput))
  3454. }
  3455. // #28658
  3456. func (s *DockerCLIRunSuite) TestSlowStdinClosing(c *testing.T) {
  3457. if DaemonIsWindows() {
  3458. skip.If(c, testEnv.GitHubActions())
  3459. }
  3460. const repeat = 3 // regression happened 50% of the time
  3461. for i := 0; i < repeat; i++ {
  3462. c.Run(strconv.Itoa(i), func(c *testing.T) {
  3463. cmd := icmd.Cmd{
  3464. Command: []string{dockerBinary, "run", "--rm", "-i", "busybox", "cat"},
  3465. Stdin: &delayedReader{},
  3466. }
  3467. done := make(chan error, 1)
  3468. go func() {
  3469. result := icmd.RunCmd(cmd)
  3470. if out := result.Combined(); out != "" {
  3471. c.Log(out)
  3472. }
  3473. done <- result.Error
  3474. }()
  3475. select {
  3476. case <-time.After(30 * time.Second):
  3477. c.Fatal("running container timed out") // cleanup in teardown
  3478. case err := <-done:
  3479. assert.NilError(c, err)
  3480. }
  3481. })
  3482. }
  3483. }
  3484. type delayedReader struct{}
  3485. func (s *delayedReader) Read([]byte) (int, error) {
  3486. time.Sleep(500 * time.Millisecond)
  3487. return 0, io.EOF
  3488. }
  3489. // #28823 (originally #28639)
  3490. func (s *DockerCLIRunSuite) TestRunMountReadOnlyDevShm(c *testing.T) {
  3491. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  3492. emptyDir, err := os.MkdirTemp("", "test-read-only-dev-shm")
  3493. assert.NilError(c, err)
  3494. defer os.RemoveAll(emptyDir)
  3495. out, _, err := dockerCmdWithError("run", "--rm", "--read-only",
  3496. "-v", fmt.Sprintf("%s:/dev/shm:ro", emptyDir),
  3497. "busybox", "touch", "/dev/shm/foo")
  3498. assert.ErrorContains(c, err, "", out)
  3499. assert.Assert(c, strings.Contains(out, "Read-only file system"))
  3500. }
  3501. func (s *DockerCLIRunSuite) TestRunMount(c *testing.T) {
  3502. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon, NotUserNamespace)
  3503. // mnt1, mnt2, and testCatFooBar are commonly used in multiple test cases
  3504. tmpDir, err := os.MkdirTemp("", "mount")
  3505. if err != nil {
  3506. c.Fatal(err)
  3507. }
  3508. defer os.RemoveAll(tmpDir)
  3509. mnt1, mnt2 := path.Join(tmpDir, "mnt1"), path.Join(tmpDir, "mnt2")
  3510. if err := os.Mkdir(mnt1, 0o755); err != nil {
  3511. c.Fatal(err)
  3512. }
  3513. if err := os.Mkdir(mnt2, 0o755); err != nil {
  3514. c.Fatal(err)
  3515. }
  3516. if err := os.WriteFile(path.Join(mnt1, "test1"), []byte("test1"), 0o644); err != nil {
  3517. c.Fatal(err)
  3518. }
  3519. if err := os.WriteFile(path.Join(mnt2, "test2"), []byte("test2"), 0o644); err != nil {
  3520. c.Fatal(err)
  3521. }
  3522. testCatFooBar := func(cName string) error {
  3523. out := cli.DockerCmd(c, "exec", cName, "cat", "/foo/test1").Stdout()
  3524. if out != "test1" {
  3525. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3526. }
  3527. out = cli.DockerCmd(c, "exec", cName, "cat", "/bar/test2").Stdout()
  3528. if out != "test2" {
  3529. return fmt.Errorf("%s not mounted on /bar", mnt2)
  3530. }
  3531. return nil
  3532. }
  3533. type testCase struct {
  3534. equivalents [][]string
  3535. valid bool
  3536. // fn should be nil if valid==false
  3537. fn func(cName string) error
  3538. }
  3539. cases := []testCase{
  3540. {
  3541. equivalents: [][]string{
  3542. {
  3543. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3544. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/bar", mnt2),
  3545. },
  3546. {
  3547. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3548. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3549. },
  3550. {
  3551. "--volume", mnt1 + ":/foo",
  3552. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3553. },
  3554. },
  3555. valid: true,
  3556. fn: testCatFooBar,
  3557. },
  3558. {
  3559. equivalents: [][]string{
  3560. {
  3561. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3562. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3563. },
  3564. {
  3565. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3566. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3567. },
  3568. },
  3569. valid: false,
  3570. },
  3571. {
  3572. equivalents: [][]string{
  3573. {
  3574. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3575. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3576. },
  3577. {
  3578. "--volume", mnt1 + ":/foo",
  3579. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3580. },
  3581. },
  3582. valid: false,
  3583. fn: testCatFooBar,
  3584. },
  3585. {
  3586. equivalents: [][]string{
  3587. {
  3588. "--read-only",
  3589. "--mount", "type=volume,dst=/bar",
  3590. },
  3591. },
  3592. valid: true,
  3593. fn: func(cName string) error {
  3594. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3595. return err
  3596. },
  3597. },
  3598. {
  3599. equivalents: [][]string{
  3600. {
  3601. "--read-only",
  3602. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3603. "--mount", "type=volume,dst=/bar",
  3604. },
  3605. {
  3606. "--read-only",
  3607. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3608. "--mount", "type=volume,dst=/bar",
  3609. },
  3610. },
  3611. valid: true,
  3612. fn: func(cName string) error {
  3613. out := cli.DockerCmd(c, "exec", cName, "cat", "/foo/test1").Combined()
  3614. if out != "test1" {
  3615. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3616. }
  3617. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3618. return err
  3619. },
  3620. },
  3621. {
  3622. equivalents: [][]string{
  3623. {
  3624. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3625. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt2),
  3626. },
  3627. {
  3628. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3629. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3630. },
  3631. {
  3632. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3633. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3634. },
  3635. },
  3636. valid: false,
  3637. },
  3638. {
  3639. equivalents: [][]string{
  3640. {
  3641. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3642. "--mount", fmt.Sprintf("type=volume,src=%s,target=/foo", mnt2),
  3643. },
  3644. },
  3645. valid: false,
  3646. },
  3647. {
  3648. equivalents: [][]string{
  3649. {
  3650. "--mount", "type=volume,target=/foo",
  3651. "--mount", "type=volume,target=/foo",
  3652. },
  3653. },
  3654. valid: false,
  3655. },
  3656. }
  3657. for i, testCase := range cases {
  3658. for j, opts := range testCase.equivalents {
  3659. cName := fmt.Sprintf("mount-%d-%d", i, j)
  3660. _, _, err := dockerCmdWithError(append([]string{"run", "-i", "-d", "--name", cName},
  3661. append(opts, []string{"busybox", "top"}...)...)...)
  3662. if testCase.valid {
  3663. assert.Assert(c, err == nil, "got error while creating a container with %v (%s)", opts, cName)
  3664. assert.Assert(c, testCase.fn(cName) == nil, "got error while executing test for %v (%s)", opts, cName)
  3665. cli.DockerCmd(c, "rm", "-f", cName)
  3666. } else {
  3667. assert.Assert(c, err != nil, "got nil while creating a container with %v (%s)", opts, cName)
  3668. }
  3669. }
  3670. }
  3671. }
  3672. // Test that passing a FQDN as hostname properly sets hostname, and
  3673. // /etc/hostname. Test case for 29100
  3674. func (s *DockerCLIRunSuite) TestRunHostnameFQDN(c *testing.T) {
  3675. testRequires(c, DaemonIsLinux)
  3676. expectedOutput := "foobar.example.com\nfoobar.example.com\nfoobar\nexample.com\nfoobar.example.com" //nolint:dupword
  3677. out := cli.DockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hostname && hostname && hostname -s && hostname -d && hostname -f`).Combined()
  3678. assert.Equal(c, strings.TrimSpace(out), expectedOutput)
  3679. out = cli.DockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hosts`).Combined()
  3680. expectedOutput = "foobar.example.com foobar"
  3681. assert.Assert(c, strings.Contains(strings.TrimSpace(out), expectedOutput))
  3682. }
  3683. // Test case for 29129
  3684. func (s *DockerCLIRunSuite) TestRunHostnameInHostMode(c *testing.T) {
  3685. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3686. const expectedOutput = "foobar\nfoobar" //nolint:dupword
  3687. out := cli.DockerCmd(c, "run", "--net=host", "--hostname=foobar", "busybox", "sh", "-c", `echo $HOSTNAME && hostname`).Combined()
  3688. assert.Equal(c, strings.TrimSpace(out), expectedOutput)
  3689. }
  3690. func (s *DockerCLIRunSuite) TestRunAddDeviceCgroupRule(c *testing.T) {
  3691. testRequires(c, DaemonIsLinux)
  3692. const deviceRule = "c 7:128 rwm"
  3693. out := cli.DockerCmd(c, "run", "--rm", "busybox", "cat", "/sys/fs/cgroup/devices/devices.list").Combined()
  3694. if strings.Contains(out, deviceRule) {
  3695. c.Fatalf("%s shouldn't been in the device.list", deviceRule)
  3696. }
  3697. out = cli.DockerCmd(c, "run", "--rm", fmt.Sprintf("--device-cgroup-rule=%s", deviceRule), "busybox", "grep", deviceRule, "/sys/fs/cgroup/devices/devices.list").Combined()
  3698. assert.Equal(c, strings.TrimSpace(out), deviceRule)
  3699. }
  3700. // Verifies that running as local system is operating correctly on Windows
  3701. func (s *DockerCLIRunSuite) TestWindowsRunAsSystem(c *testing.T) {
  3702. testRequires(c, DaemonIsWindows)
  3703. out := cli.DockerCmd(c, "run", "--net=none", `--user=nt authority\system`, "--hostname=XYZZY", minimalBaseImage(), "cmd", "/c", `@echo %USERNAME%`).Combined()
  3704. assert.Equal(c, strings.TrimSpace(out), "XYZZY$")
  3705. }