docker_cli_run_test.go 167 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "context"
  6. "encoding/json"
  7. "fmt"
  8. "io"
  9. "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/libnetwork/resolvconf"
  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. image := "busybox"
  129. if testEnv.DaemonInfo.OSType == "windows" {
  130. dir = `C:/Windows`
  131. }
  132. // First with -w
  133. out := cli.DockerCmd(c, "run", "-w", dir, image, "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, image, "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. image := "busybox"
  147. if testEnv.DaemonInfo.OSType == "windows" {
  148. count = "-n"
  149. image = testEnv.PlatformDefaults.BaseImage
  150. }
  151. // First using the long form --net
  152. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "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 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. image := "docker-test-createvolumewithsymlink"
  542. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  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", image, err)
  549. }
  550. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "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. // Verify that a container gets default DNS when only localhost resolvers exist
  1084. func (s *DockerCLIRunSuite) TestRunDNSDefaultOptions(c *testing.T) {
  1085. // Not applicable on Windows as this is testing Unix specific functionality
  1086. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1087. // preserve original resolv.conf for restoring after test
  1088. origResolvConf, err := os.ReadFile("/etc/resolv.conf")
  1089. if os.IsNotExist(err) {
  1090. c.Fatalf("/etc/resolv.conf does not exist")
  1091. }
  1092. // defer restored original conf
  1093. defer func() {
  1094. if err := os.WriteFile("/etc/resolv.conf", origResolvConf, 0o644); err != nil {
  1095. c.Fatal(err)
  1096. }
  1097. }()
  1098. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1099. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1100. // GetNameservers(), leading to a replacement of nameservers with the default set
  1101. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1102. if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0o644); err != nil {
  1103. c.Fatal(err)
  1104. }
  1105. actual := cli.DockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf").Combined()
  1106. // check that the actual defaults are appended to the commented out
  1107. // localhost resolver (which should be preserved)
  1108. // NOTE: if we ever change the defaults from google dns, this will break
  1109. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1110. if actual != expected {
  1111. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1112. }
  1113. }
  1114. func (s *DockerCLIRunSuite) TestRunDNSOptions(c *testing.T) {
  1115. // Not applicable on Windows as Windows does not support --dns*, or
  1116. // the Unix-specific functionality of resolv.conf.
  1117. testRequires(c, DaemonIsLinux)
  1118. result := cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1119. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1120. if !strings.Contains(result.Stderr(), "Localhost DNS setting") {
  1121. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", result.Stderr())
  1122. }
  1123. actual := strings.ReplaceAll(strings.Trim(result.Stdout(), "\r\n"), "\n", " ")
  1124. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1125. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1126. }
  1127. out := cli.DockerCmd(c, "run", "--dns=1.1.1.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf").Combined()
  1128. actual = strings.ReplaceAll(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ")
  1129. if actual != "nameserver 1.1.1.1 options ndots:3" {
  1130. c.Fatalf("expected 'nameserver 1.1.1.1 options ndots:3', but says: %q", actual)
  1131. }
  1132. }
  1133. func (s *DockerCLIRunSuite) TestRunDNSRepeatOptions(c *testing.T) {
  1134. testRequires(c, DaemonIsLinux)
  1135. 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()
  1136. actual := strings.ReplaceAll(strings.Trim(out, "\r\n"), "\n", " ")
  1137. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1138. c.Fatalf("expected 'search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3', but says: %q", actual)
  1139. }
  1140. }
  1141. func (s *DockerCLIRunSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *testing.T) {
  1142. // Not applicable on Windows as testing Unix specific functionality
  1143. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1144. origResolvConf, err := os.ReadFile("/etc/resolv.conf")
  1145. if os.IsNotExist(err) {
  1146. c.Fatalf("/etc/resolv.conf does not exist")
  1147. }
  1148. hostNameservers := resolvconf.GetNameservers(origResolvConf, resolvconf.IP)
  1149. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1150. out := cli.DockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf").Combined()
  1151. if actualNameservers := resolvconf.GetNameservers([]byte(out), resolvconf.IP); actualNameservers[0] != "127.0.0.1" {
  1152. c.Fatalf("expected '127.0.0.1', but says: %q", actualNameservers[0])
  1153. }
  1154. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1155. if len(actualSearch) != len(hostSearch) {
  1156. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1157. }
  1158. for i := range actualSearch {
  1159. if actualSearch[i] != hostSearch[i] {
  1160. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1161. }
  1162. }
  1163. out = cli.DockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf").Combined()
  1164. actualNameservers := resolvconf.GetNameservers([]byte(out), resolvconf.IP)
  1165. if len(actualNameservers) != len(hostNameservers) {
  1166. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1167. }
  1168. for i := range actualNameservers {
  1169. if actualNameservers[i] != hostNameservers[i] {
  1170. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1171. }
  1172. }
  1173. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); actualSearch[0] != "mydomain" {
  1174. c.Fatalf("expected 'mydomain', but says: %q", actualSearch[0])
  1175. }
  1176. // test with file
  1177. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1178. if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0o644); err != nil {
  1179. c.Fatal(err)
  1180. }
  1181. // put the old resolvconf back
  1182. defer func() {
  1183. if err := os.WriteFile("/etc/resolv.conf", origResolvConf, 0o644); err != nil {
  1184. c.Fatal(err)
  1185. }
  1186. }()
  1187. resolvConf, err := os.ReadFile("/etc/resolv.conf")
  1188. if os.IsNotExist(err) {
  1189. c.Fatalf("/etc/resolv.conf does not exist")
  1190. }
  1191. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1192. out = cli.DockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf").Combined()
  1193. if actualNameservers = resolvconf.GetNameservers([]byte(out), resolvconf.IP); actualNameservers[0] != "12.34.56.78" || len(actualNameservers) != 1 {
  1194. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1195. }
  1196. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1197. if len(actualSearch) != len(hostSearch) {
  1198. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1199. }
  1200. for i := range actualSearch {
  1201. if actualSearch[i] != hostSearch[i] {
  1202. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1203. }
  1204. }
  1205. }
  1206. // Test to see if a non-root user can resolve a DNS name. Also
  1207. // check if the container resolv.conf file has at least 0644 perm.
  1208. func (s *DockerCLIRunSuite) TestRunNonRootUserResolvName(c *testing.T) {
  1209. // Not applicable on Windows as Windows does not support --user
  1210. testRequires(c, testEnv.IsLocalDaemon, Network, DaemonIsLinux)
  1211. cli.DockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "example.com")
  1212. cID := getIDByName(c, "testperm")
  1213. fmode := (os.FileMode)(0o644)
  1214. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1215. if err != nil {
  1216. c.Fatal(err)
  1217. }
  1218. if (finfo.Mode() & fmode) != fmode {
  1219. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1220. }
  1221. }
  1222. // Test if container resolv.conf gets updated the next time it restarts
  1223. // if host /etc/resolv.conf has changed. This only applies if the container
  1224. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1225. func (s *DockerCLIRunSuite) TestRunResolvconfUpdate(c *testing.T) {
  1226. // Not applicable on Windows as testing unix specific functionality
  1227. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1228. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1229. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1230. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1231. // take a copy of resolv.conf for restoring after test completes
  1232. resolvConfSystem, err := os.ReadFile("/etc/resolv.conf")
  1233. if err != nil {
  1234. c.Fatal(err)
  1235. }
  1236. // This test case is meant to test monitoring resolv.conf when it is
  1237. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1238. // it with a file containing the original settings.
  1239. mounted, err := mountinfo.Mounted("/etc/resolv.conf")
  1240. if err != nil {
  1241. c.Fatal(err)
  1242. }
  1243. if mounted {
  1244. icmd.RunCommand("umount", "/etc/resolv.conf").Assert(c, icmd.Success)
  1245. }
  1246. // cleanup
  1247. defer func() {
  1248. if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0o644); err != nil {
  1249. c.Fatal(err)
  1250. }
  1251. }()
  1252. // 1. test that a restarting container gets an updated resolv.conf
  1253. cli.DockerCmd(c, "run", "--name=first", "busybox", "true")
  1254. containerID1 := getIDByName(c, "first")
  1255. // replace resolv.conf with our temporary copy
  1256. if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0o644); err != nil {
  1257. c.Fatal(err)
  1258. }
  1259. // start the container again to pickup changes
  1260. cli.DockerCmd(c, "start", "first")
  1261. // check for update in container
  1262. containerResolv := readContainerFile(c, containerID1, "resolv.conf")
  1263. if !bytes.Equal(containerResolv, tmpResolvConf) {
  1264. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1265. }
  1266. /* // make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1267. if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1268. c.Fatal(err)
  1269. } */
  1270. // 2. test that a restarting container does not receive resolv.conf updates
  1271. // if it modified the container copy of the starting point resolv.conf
  1272. cli.DockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1273. containerID2 := getIDByName(c, "second")
  1274. // make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1275. if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0o644); err != nil {
  1276. c.Fatal(err)
  1277. }
  1278. // start the container again
  1279. cli.DockerCmd(c, "start", "second")
  1280. // check for update in container
  1281. containerResolv = readContainerFile(c, containerID2, "resolv.conf")
  1282. if bytes.Equal(containerResolv, resolvConfSystem) {
  1283. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1284. }
  1285. // 3. test that a running container's resolv.conf is not modified while running
  1286. runningContainerID := cli.DockerCmd(c, "run", "-d", "busybox", "top").Stdout()
  1287. runningContainerID = strings.TrimSpace(runningContainerID)
  1288. // replace resolv.conf
  1289. if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0o644); err != nil {
  1290. c.Fatal(err)
  1291. }
  1292. // check for update in container
  1293. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1294. if bytes.Equal(containerResolv, tmpResolvConf) {
  1295. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1296. }
  1297. // 4. test that a running container's resolv.conf is updated upon restart
  1298. // (the above container is still running..)
  1299. cli.DockerCmd(c, "restart", runningContainerID)
  1300. // check for update in container
  1301. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1302. if !bytes.Equal(containerResolv, tmpResolvConf) {
  1303. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(tmpResolvConf), string(containerResolv))
  1304. }
  1305. // 5. test that additions of a localhost resolver are cleaned from
  1306. // host resolv.conf before updating container's resolv.conf copies
  1307. // replace resolv.conf with a localhost-only nameserver copy
  1308. if err = os.WriteFile("/etc/resolv.conf", tmpLocalhostResolvConf, 0o644); err != nil {
  1309. c.Fatal(err)
  1310. }
  1311. // start the container again to pickup changes
  1312. cli.DockerCmd(c, "start", "first")
  1313. // our first exited container ID should have been updated, but with default DNS
  1314. // after the cleanup of resolv.conf found only a localhost nameserver:
  1315. containerResolv = readContainerFile(c, containerID1, "resolv.conf")
  1316. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1317. if !bytes.Equal(containerResolv, []byte(expected)) {
  1318. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1319. }
  1320. // 6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1321. // of containers' resolv.conf.
  1322. // Restore the original resolv.conf
  1323. if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0o644); err != nil {
  1324. c.Fatal(err)
  1325. }
  1326. // Run the container so it picks up the old settings
  1327. cli.DockerCmd(c, "run", "--name=third", "busybox", "true")
  1328. containerID3 := getIDByName(c, "third")
  1329. // Create a modified resolv.conf.aside and override resolv.conf with it
  1330. if err := os.WriteFile("/etc/resolv.conf.aside", tmpResolvConf, 0o644); err != nil {
  1331. c.Fatal(err)
  1332. }
  1333. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1334. if err != nil {
  1335. c.Fatal(err)
  1336. }
  1337. // start the container again to pickup changes
  1338. cli.DockerCmd(c, "start", "third")
  1339. // check for update in container
  1340. containerResolv = readContainerFile(c, containerID3, "resolv.conf")
  1341. if !bytes.Equal(containerResolv, tmpResolvConf) {
  1342. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1343. }
  1344. // cleanup, restore original resolv.conf happens in defer func()
  1345. }
  1346. func (s *DockerCLIRunSuite) TestRunAddHost(c *testing.T) {
  1347. // Not applicable on Windows as it does not support --add-host
  1348. testRequires(c, DaemonIsLinux)
  1349. out := cli.DockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts").Combined()
  1350. actual := strings.Trim(out, "\r\n")
  1351. if actual != "86.75.30.9\textra" {
  1352. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1353. }
  1354. }
  1355. // Regression test for #6983
  1356. func (s *DockerCLIRunSuite) TestRunAttachStdErrOnlyTTYMode(c *testing.T) {
  1357. exitCode := cli.DockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true").ExitCode
  1358. if exitCode != 0 {
  1359. c.Fatalf("Container should have exited with error code 0")
  1360. }
  1361. }
  1362. // Regression test for #6983
  1363. func (s *DockerCLIRunSuite) TestRunAttachStdOutOnlyTTYMode(c *testing.T) {
  1364. exitCode := cli.DockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true").ExitCode
  1365. if exitCode != 0 {
  1366. c.Fatalf("Container should have exited with error code 0")
  1367. }
  1368. }
  1369. // Regression test for #6983
  1370. func (s *DockerCLIRunSuite) TestRunAttachStdOutAndErrTTYMode(c *testing.T) {
  1371. exitCode := cli.DockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true").ExitCode
  1372. if exitCode != 0 {
  1373. c.Fatalf("Container should have exited with error code 0")
  1374. }
  1375. }
  1376. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1377. // but using --attach instead of -a to make sure we read the flag correctly
  1378. func (s *DockerCLIRunSuite) TestRunAttachWithDetach(c *testing.T) {
  1379. icmd.RunCommand(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true").Assert(c, icmd.Expected{
  1380. ExitCode: 1,
  1381. Error: "exit status 1",
  1382. Err: "Conflicting options: -a and -d",
  1383. })
  1384. }
  1385. func (s *DockerCLIRunSuite) TestRunState(c *testing.T) {
  1386. // TODO Windows: This needs some rework as Windows busybox does not support top
  1387. testRequires(c, DaemonIsLinux)
  1388. id := cli.DockerCmd(c, "run", "-d", "busybox", "top").Stdout()
  1389. id = strings.TrimSpace(id)
  1390. state := inspectField(c, id, "State.Running")
  1391. if state != "true" {
  1392. c.Fatal("Container state is 'not running'")
  1393. }
  1394. pid1 := inspectField(c, id, "State.Pid")
  1395. if pid1 == "0" {
  1396. c.Fatal("Container state Pid 0")
  1397. }
  1398. cli.DockerCmd(c, "stop", id)
  1399. state = inspectField(c, id, "State.Running")
  1400. if state != "false" {
  1401. c.Fatal("Container state is 'running'")
  1402. }
  1403. pid2 := inspectField(c, id, "State.Pid")
  1404. if pid2 == pid1 {
  1405. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1406. }
  1407. cli.DockerCmd(c, "start", id)
  1408. state = inspectField(c, id, "State.Running")
  1409. if state != "true" {
  1410. c.Fatal("Container state is 'not running'")
  1411. }
  1412. pid3 := inspectField(c, id, "State.Pid")
  1413. if pid3 == pid1 {
  1414. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1415. }
  1416. }
  1417. // Test for #1737
  1418. func (s *DockerCLIRunSuite) TestRunCopyVolumeUIDGID(c *testing.T) {
  1419. // Not applicable on Windows as it does not support uid or gid in this way
  1420. testRequires(c, DaemonIsLinux)
  1421. name := "testrunvolumesuidgid"
  1422. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1423. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1424. RUN echo 'dockerio:x:1001:' >> /etc/group
  1425. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`))
  1426. // Test that the uid and gid is copied from the image to the volume
  1427. out := cli.DockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", `ls -l / | grep hello | awk '{print $3":"$4}'`).Combined()
  1428. out = strings.TrimSpace(out)
  1429. if out != "dockerio:dockerio" {
  1430. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1431. }
  1432. }
  1433. // Test for #1582
  1434. func (s *DockerCLIRunSuite) TestRunCopyVolumeContent(c *testing.T) {
  1435. // TODO Windows, post RS1. Windows does not yet support volume functionality
  1436. // that copies from the image to the volume.
  1437. testRequires(c, DaemonIsLinux)
  1438. name := "testruncopyvolumecontent"
  1439. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1440. RUN mkdir -p /hello/local && echo hello > /hello/local/world`))
  1441. // Test that the content is copied from the image to the volume
  1442. out := cli.DockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello").Combined()
  1443. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1444. c.Fatal("Container failed to transfer content to volume")
  1445. }
  1446. }
  1447. func (s *DockerCLIRunSuite) TestRunCleanupCmdOnEntrypoint(c *testing.T) {
  1448. name := "testrunmdcleanuponentrypoint"
  1449. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1450. ENTRYPOINT ["echo"]
  1451. CMD ["testingpoint"]`))
  1452. result := cli.DockerCmd(c, "run", "--entrypoint", "whoami", name)
  1453. out := strings.TrimSpace(result.Combined())
  1454. if result.ExitCode != 0 {
  1455. c.Fatalf("expected exit code 0 received %d, out: %q", result.ExitCode, out)
  1456. }
  1457. expected := "root"
  1458. if testEnv.DaemonInfo.OSType == "windows" {
  1459. if strings.Contains(testEnv.PlatformDefaults.BaseImage, "servercore") {
  1460. expected = `user manager\containeradministrator`
  1461. } else {
  1462. expected = `ContainerAdministrator` // nanoserver
  1463. }
  1464. }
  1465. if out != expected {
  1466. c.Fatalf("Expected output %s, got %q. %s", expected, out, testEnv.PlatformDefaults.BaseImage)
  1467. }
  1468. }
  1469. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1470. func (s *DockerCLIRunSuite) TestRunWorkdirExistsAndIsFile(c *testing.T) {
  1471. existingFile := "/bin/cat"
  1472. expected := "not a directory"
  1473. if testEnv.DaemonInfo.OSType == "windows" {
  1474. existingFile = `\windows\system32\ntdll.dll`
  1475. expected = `The directory name is invalid.`
  1476. }
  1477. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1478. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1479. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1480. }
  1481. }
  1482. func (s *DockerCLIRunSuite) TestRunExitOnStdinClose(c *testing.T) {
  1483. name := "testrunexitonstdinclose"
  1484. meow := "/bin/cat"
  1485. delay := 60
  1486. if testEnv.DaemonInfo.OSType == "windows" {
  1487. meow = "cat"
  1488. }
  1489. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1490. stdin, err := runCmd.StdinPipe()
  1491. if err != nil {
  1492. c.Fatal(err)
  1493. }
  1494. stdout, err := runCmd.StdoutPipe()
  1495. if err != nil {
  1496. c.Fatal(err)
  1497. }
  1498. if err := runCmd.Start(); err != nil {
  1499. c.Fatal(err)
  1500. }
  1501. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1502. c.Fatal(err)
  1503. }
  1504. r := bufio.NewReader(stdout)
  1505. line, err := r.ReadString('\n')
  1506. if err != nil {
  1507. c.Fatal(err)
  1508. }
  1509. line = strings.TrimSpace(line)
  1510. if line != "hello" {
  1511. c.Fatalf("Output should be 'hello', got '%q'", line)
  1512. }
  1513. if err := stdin.Close(); err != nil {
  1514. c.Fatal(err)
  1515. }
  1516. finish := make(chan error, 1)
  1517. go func() {
  1518. finish <- runCmd.Wait()
  1519. close(finish)
  1520. }()
  1521. select {
  1522. case err := <-finish:
  1523. assert.NilError(c, err)
  1524. case <-time.After(time.Duration(delay) * time.Second):
  1525. c.Fatal("docker run failed to exit on stdin close")
  1526. }
  1527. state := inspectField(c, name, "State.Running")
  1528. if state != "false" {
  1529. c.Fatal("Container must be stopped after stdin closing")
  1530. }
  1531. }
  1532. // Test run -i --restart xxx doesn't hang
  1533. func (s *DockerCLIRunSuite) TestRunInteractiveWithRestartPolicy(c *testing.T) {
  1534. name := "test-inter-restart"
  1535. result := icmd.RunCmd(icmd.Cmd{
  1536. Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1537. Stdin: bytes.NewBufferString("exit 11"),
  1538. })
  1539. defer func() {
  1540. cli.Docker(cli.Args("stop", name)).Assert(c, icmd.Success)
  1541. }()
  1542. result.Assert(c, icmd.Expected{ExitCode: 11})
  1543. }
  1544. // Test for #2267
  1545. func (s *DockerCLIRunSuite) TestRunWriteSpecialFilesAndNotCommit(c *testing.T) {
  1546. // Cannot run on Windows as this files are not present in Windows
  1547. testRequires(c, DaemonIsLinux)
  1548. testRunWriteSpecialFilesAndNotCommit(c, "writehosts", "/etc/hosts")
  1549. testRunWriteSpecialFilesAndNotCommit(c, "writehostname", "/etc/hostname")
  1550. testRunWriteSpecialFilesAndNotCommit(c, "writeresolv", "/etc/resolv.conf")
  1551. }
  1552. func testRunWriteSpecialFilesAndNotCommit(c *testing.T, name, path string) {
  1553. command := fmt.Sprintf("echo test2267 >> %s && cat %s", path, path)
  1554. out := cli.DockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", command).Combined()
  1555. if !strings.Contains(out, "test2267") {
  1556. c.Fatalf("%s should contain 'test2267'", path)
  1557. }
  1558. out = cli.DockerCmd(c, "diff", name).Combined()
  1559. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1560. c.Fatal("diff should be empty")
  1561. }
  1562. }
  1563. func eqToBaseDiff(out string, c *testing.T) bool {
  1564. name := "eqToBaseDiff" + testutil.GenerateRandomAlphaOnlyString(32)
  1565. cli.DockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1566. cID := getIDByName(c, name)
  1567. baseDiff := cli.DockerCmd(c, "diff", cID).Combined()
  1568. baseArr := strings.Split(baseDiff, "\n")
  1569. sort.Strings(baseArr)
  1570. outArr := strings.Split(out, "\n")
  1571. sort.Strings(outArr)
  1572. return sliceEq(baseArr, outArr)
  1573. }
  1574. func sliceEq(a, b []string) bool {
  1575. if len(a) != len(b) {
  1576. return false
  1577. }
  1578. for i := range a {
  1579. if a[i] != b[i] {
  1580. return false
  1581. }
  1582. }
  1583. return true
  1584. }
  1585. func (s *DockerCLIRunSuite) TestRunWithBadDevice(c *testing.T) {
  1586. // Cannot run on Windows as Windows does not support --device
  1587. testRequires(c, DaemonIsLinux)
  1588. name := "baddevice"
  1589. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1590. if err == nil {
  1591. c.Fatal("Run should fail with bad device")
  1592. }
  1593. expected := `"/etc": not a device node`
  1594. if !strings.Contains(out, expected) {
  1595. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1596. }
  1597. }
  1598. func (s *DockerCLIRunSuite) TestRunEntrypoint(c *testing.T) {
  1599. const name = "entrypoint"
  1600. const expected = "foobar"
  1601. out := cli.DockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar").Combined()
  1602. if out != expected {
  1603. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1604. }
  1605. }
  1606. func (s *DockerCLIRunSuite) TestRunBindMounts(c *testing.T) {
  1607. testRequires(c, testEnv.IsLocalDaemon)
  1608. if testEnv.DaemonInfo.OSType == "linux" {
  1609. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1610. }
  1611. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1612. tmpDir, err := os.MkdirTemp("", "docker-test-container")
  1613. if err != nil {
  1614. c.Fatal(err)
  1615. }
  1616. defer os.RemoveAll(tmpDir)
  1617. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1618. // Test reading from a read-only bind mount
  1619. out := cli.DockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmpx:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmpx").Combined()
  1620. if !strings.Contains(out, "touch-me") {
  1621. c.Fatal("Container failed to read from bind mount")
  1622. }
  1623. // test writing to bind mount
  1624. if testEnv.DaemonInfo.OSType == "windows" {
  1625. cli.DockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1626. } else {
  1627. cli.DockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1628. }
  1629. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1630. // test mounting to an illegal destination directory
  1631. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1632. if err == nil {
  1633. c.Fatal("Container bind mounted illegal directory")
  1634. }
  1635. // Windows does not (and likely never will) support mounting a single file
  1636. if testEnv.DaemonInfo.OSType != "windows" {
  1637. // test mount a file
  1638. cli.DockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1639. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1640. expected := "yotta"
  1641. if content != expected {
  1642. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1643. }
  1644. }
  1645. }
  1646. // Ensure that CIDFile gets deleted if it's empty
  1647. // Perform this test by making `docker run` fail
  1648. func (s *DockerCLIRunSuite) TestRunCidFileCleanupIfEmpty(c *testing.T) {
  1649. // Skip on Windows. Base image on Windows has a CMD set in the image.
  1650. testRequires(c, DaemonIsLinux)
  1651. tmpDir, err := os.MkdirTemp("", "TestRunCidFile")
  1652. if err != nil {
  1653. c.Fatal(err)
  1654. }
  1655. defer os.RemoveAll(tmpDir)
  1656. tmpCidFile := path.Join(tmpDir, "cid")
  1657. // This must be an image that has no CMD or ENTRYPOINT set
  1658. image := "emptyfs"
  1659. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1660. if err == nil {
  1661. c.Fatalf("Run without command must fail. out=%s", out)
  1662. } else if !strings.Contains(out, "no command specified") {
  1663. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1664. }
  1665. if _, err := os.Stat(tmpCidFile); err == nil {
  1666. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1667. }
  1668. }
  1669. // #2098 - Docker cidFiles only contain short version of the containerId
  1670. // sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1671. // TestRunCidFile tests that run --cidfile returns the longid
  1672. func (s *DockerCLIRunSuite) TestRunCidFileCheckIDLength(c *testing.T) {
  1673. tmpDir, err := os.MkdirTemp("", "TestRunCidFile")
  1674. if err != nil {
  1675. c.Fatal(err)
  1676. }
  1677. tmpCidFile := path.Join(tmpDir, "cid")
  1678. defer os.RemoveAll(tmpDir)
  1679. id := cli.DockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true").Stdout()
  1680. id = strings.TrimSpace(id)
  1681. buffer, err := os.ReadFile(tmpCidFile)
  1682. if err != nil {
  1683. c.Fatal(err)
  1684. }
  1685. cid := string(buffer)
  1686. if len(cid) != 64 {
  1687. c.Fatalf("--cidfile should be a long id, not %q", id)
  1688. }
  1689. if cid != id {
  1690. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1691. }
  1692. }
  1693. func (s *DockerCLIRunSuite) TestRunSetMacAddress(c *testing.T) {
  1694. skip.If(c, RuntimeIsWindowsContainerd(), "FIXME: Broken on Windows + containerd combination")
  1695. mac := "12:34:56:78:9a:bc"
  1696. var out string
  1697. if testEnv.DaemonInfo.OSType == "windows" {
  1698. 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()
  1699. mac = strings.ReplaceAll(strings.ToUpper(mac), ":", "-") // To Windows-style MACs
  1700. } else {
  1701. 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()
  1702. }
  1703. actualMac := strings.TrimSpace(out)
  1704. if actualMac != mac {
  1705. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1706. }
  1707. }
  1708. func (s *DockerCLIRunSuite) TestRunInspectMacAddress(c *testing.T) {
  1709. // TODO Windows. Network settings are not propagated back to inspect.
  1710. testRequires(c, DaemonIsLinux)
  1711. const mac = "12:34:56:78:9a:bc"
  1712. out := cli.DockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top").Combined()
  1713. id := strings.TrimSpace(out)
  1714. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1715. if inspectedMac != mac {
  1716. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1717. }
  1718. }
  1719. // test docker run use an invalid mac address
  1720. func (s *DockerCLIRunSuite) TestRunWithInvalidMacAddress(c *testing.T) {
  1721. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1722. // use an invalid mac address should with an error out
  1723. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1724. c.Fatalf("run with an invalid --mac-address should with error out")
  1725. }
  1726. }
  1727. func (s *DockerCLIRunSuite) TestRunDeallocatePortOnMissingIptablesRule(c *testing.T) {
  1728. // TODO Windows. Network settings are not propagated back to inspect.
  1729. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1730. out := cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top").Combined()
  1731. id := strings.TrimSpace(out)
  1732. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1733. icmd.RunCommand("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1734. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT").Assert(c, icmd.Success)
  1735. cli.DockerCmd(c, "rm", "-fv", id)
  1736. cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1737. }
  1738. func (s *DockerCLIRunSuite) TestRunPortInUse(c *testing.T) {
  1739. // TODO Windows. The duplicate NAT message returned by Windows will be
  1740. // changing as is currently completely undecipherable. Does need modifying
  1741. // to run sh rather than top though as top isn't in Windows busybox.
  1742. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1743. port := "1234"
  1744. cli.DockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1745. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1746. if err == nil {
  1747. c.Fatalf("Binding on used port must fail")
  1748. }
  1749. if !strings.Contains(out, "port is already allocated") {
  1750. c.Fatalf(`Out must be about "port is already allocated", got %s`, out)
  1751. }
  1752. }
  1753. // https://github.com/docker/docker/issues/12148
  1754. func (s *DockerCLIRunSuite) TestRunAllocatePortInReservedRange(c *testing.T) {
  1755. // TODO Windows. -P is not yet supported
  1756. testRequires(c, DaemonIsLinux)
  1757. // allocate a dynamic port to get the most recent
  1758. id := cli.DockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top").Stdout()
  1759. id = strings.TrimSpace(id)
  1760. out := cli.DockerCmd(c, "inspect", "--format", `{{index .NetworkSettings.Ports "80/tcp" 0 "HostPort" }}`, id).Stdout()
  1761. out = strings.TrimSpace(out)
  1762. port, err := strconv.ParseInt(out, 10, 64)
  1763. if err != nil {
  1764. c.Fatalf("invalid port, got: %s, error: %s", out, err)
  1765. }
  1766. // allocate a static port and a dynamic port together, with static port
  1767. // takes the next recent port in dynamic port range.
  1768. cli.DockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1769. }
  1770. // Regression test for #7792
  1771. func (s *DockerCLIRunSuite) TestRunMountOrdering(c *testing.T) {
  1772. // TODO Windows: Post RS1. Windows does not support nested mounts.
  1773. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1774. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1775. tmpDir, err := os.MkdirTemp("", "docker_nested_mount_test")
  1776. if err != nil {
  1777. c.Fatal(err)
  1778. }
  1779. defer os.RemoveAll(tmpDir)
  1780. tmpDir2, err := os.MkdirTemp("", "docker_nested_mount_test2")
  1781. if err != nil {
  1782. c.Fatal(err)
  1783. }
  1784. defer os.RemoveAll(tmpDir2)
  1785. // Create a temporary tmpfs mounc.
  1786. fooDir := filepath.Join(tmpDir, "foo")
  1787. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0o755); err != nil {
  1788. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1789. }
  1790. if err := os.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0o644); err != nil {
  1791. c.Fatal(err)
  1792. }
  1793. if err := os.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0o644); err != nil {
  1794. c.Fatal(err)
  1795. }
  1796. if err := os.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0o644); err != nil {
  1797. c.Fatal(err)
  1798. }
  1799. cli.DockerCmd(c, "run",
  1800. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1801. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1802. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1803. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1804. "busybox:latest", "sh", "-c",
  1805. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1806. }
  1807. // Regression test for https://github.com/docker/docker/issues/8259
  1808. func (s *DockerCLIRunSuite) TestRunReuseBindVolumeThatIsSymlink(c *testing.T) {
  1809. // Not applicable on Windows as Windows does not support volumes
  1810. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1811. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1812. tmpDir, err := os.MkdirTemp(os.TempDir(), "testlink")
  1813. if err != nil {
  1814. c.Fatal(err)
  1815. }
  1816. defer os.RemoveAll(tmpDir)
  1817. linkPath := os.TempDir() + "/testlink2"
  1818. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1819. c.Fatal(err)
  1820. }
  1821. defer os.RemoveAll(linkPath)
  1822. // Create first container
  1823. cli.DockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1824. // Create second container with same symlinked path
  1825. // This will fail if the referenced issue is hit with a "Volume exists" error
  1826. cli.DockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1827. }
  1828. // GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1829. func (s *DockerCLIRunSuite) TestRunCreateVolumeEtc(c *testing.T) {
  1830. // While Windows supports volumes, it does not support --add-host hence
  1831. // this test is not applicable on Windows.
  1832. testRequires(c, DaemonIsLinux)
  1833. out := cli.DockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf").Stdout()
  1834. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1835. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1836. }
  1837. out = cli.DockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname").Stdout()
  1838. if !strings.Contains(out, "test123") {
  1839. c.Fatal("/etc volume mount hides /etc/hostname")
  1840. }
  1841. out = cli.DockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts").Stdout()
  1842. out = strings.ReplaceAll(out, "\n", " ")
  1843. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1844. c.Fatal("/etc volume mount hides /etc/hosts")
  1845. }
  1846. }
  1847. func (s *DockerCLIRunSuite) TestVolumesNoCopyData(c *testing.T) {
  1848. // TODO Windows (Post RS1). Windows does not support volumes which
  1849. // are pre-populated such as is built in the dockerfile used in this test.
  1850. testRequires(c, DaemonIsLinux)
  1851. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1852. buildImageSuccessfully(c, "dataimage", build.WithDockerfile(`FROM busybox
  1853. RUN ["mkdir", "-p", "/foo"]
  1854. RUN ["touch", "/foo/bar"]`))
  1855. cli.DockerCmd(c, "run", "--name", "test", "-v", prefix+slash+"foo", "busybox")
  1856. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1857. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1858. }
  1859. tmpDir := RandomTmpDirPath("docker_test_bind_mount_copy_data", testEnv.DaemonInfo.OSType)
  1860. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1861. c.Fatalf("Data was copied on bind mount but shouldn't be:\n%q", out)
  1862. }
  1863. }
  1864. func (s *DockerCLIRunSuite) TestRunNoOutputFromPullInStdout(c *testing.T) {
  1865. // just run with unknown image
  1866. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1867. stdout := bytes.NewBuffer(nil)
  1868. cmd.Stdout = stdout
  1869. if err := cmd.Run(); err == nil {
  1870. c.Fatal("Run with unknown image should fail")
  1871. }
  1872. if stdout.Len() != 0 {
  1873. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1874. }
  1875. }
  1876. func (s *DockerCLIRunSuite) TestRunVolumesCleanPaths(c *testing.T) {
  1877. testRequires(c, testEnv.IsLocalDaemon)
  1878. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1879. buildImageSuccessfully(c, "run_volumes_clean_paths", build.WithDockerfile(`FROM busybox
  1880. VOLUME `+prefix+`/foo/`))
  1881. cli.DockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1882. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1883. if err != errMountNotFound {
  1884. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1885. }
  1886. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1887. assert.NilError(c, err)
  1888. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  1889. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1890. }
  1891. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1892. if err != errMountNotFound {
  1893. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1894. }
  1895. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1896. assert.NilError(c, err)
  1897. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  1898. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1899. }
  1900. }
  1901. // Regression test for #3631
  1902. func (s *DockerCLIRunSuite) TestRunSlowStdoutConsumer(c *testing.T) {
  1903. // TODO Windows: This should be able to run on Windows if can find an
  1904. // alternate to /dev/zero and /dev/stdout.
  1905. testRequires(c, DaemonIsLinux)
  1906. args := []string{"run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | cat -v"}
  1907. cont := exec.Command(dockerBinary, args...)
  1908. stdout, err := cont.StdoutPipe()
  1909. if err != nil {
  1910. c.Fatal(err)
  1911. }
  1912. if err := cont.Start(); err != nil {
  1913. c.Fatal(err)
  1914. }
  1915. defer func() { go cont.Wait() }()
  1916. n, err := ConsumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1917. if err != nil {
  1918. c.Fatal(err)
  1919. }
  1920. expected := 2 * 1024 * 2000
  1921. if n != expected {
  1922. c.Fatalf("Expected %d, got %d", expected, n)
  1923. }
  1924. }
  1925. func (s *DockerCLIRunSuite) TestRunAllowPortRangeThroughExpose(c *testing.T) {
  1926. // TODO Windows: -P is not currently supported. Also network
  1927. // settings are not propagated back.
  1928. testRequires(c, DaemonIsLinux)
  1929. id := cli.DockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top").Stdout()
  1930. id = strings.TrimSpace(id)
  1931. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1932. var ports nat.PortMap
  1933. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  1934. c.Fatal(err)
  1935. }
  1936. for port, binding := range ports {
  1937. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1938. if portnum < 3000 || portnum > 3003 {
  1939. c.Fatalf("Port %d is out of range ", portnum)
  1940. }
  1941. if len(binding) == 0 || len(binding[0].HostPort) == 0 {
  1942. c.Fatalf("Port is not mapped for the port %s", port)
  1943. }
  1944. }
  1945. }
  1946. func (s *DockerCLIRunSuite) TestRunExposePort(c *testing.T) {
  1947. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1948. assert.Assert(c, err != nil, "--expose with an invalid port should error out")
  1949. assert.Assert(c, strings.Contains(out, "invalid range format for --expose"))
  1950. }
  1951. func (s *DockerCLIRunSuite) TestRunModeIpcHost(c *testing.T) {
  1952. // Not applicable on Windows as uses Unix-specific capabilities
  1953. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1954. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1955. if err != nil {
  1956. c.Fatal(err)
  1957. }
  1958. out := cli.DockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc").Combined()
  1959. out = strings.Trim(out, "\n")
  1960. if hostIpc != out {
  1961. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1962. }
  1963. out = cli.DockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc").Combined()
  1964. out = strings.Trim(out, "\n")
  1965. if hostIpc == out {
  1966. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1967. }
  1968. }
  1969. func (s *DockerCLIRunSuite) TestRunModeIpcContainerNotExists(c *testing.T) {
  1970. // Not applicable on Windows as uses Unix-specific capabilities
  1971. testRequires(c, DaemonIsLinux)
  1972. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  1973. if !strings.Contains(out, "abcd1234") || err == nil {
  1974. c.Fatalf("run IPC from a non exists container should with correct error out")
  1975. }
  1976. }
  1977. func (s *DockerCLIRunSuite) TestRunModeIpcContainerNotRunning(c *testing.T) {
  1978. // Not applicable on Windows as uses Unix-specific capabilities
  1979. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1980. id := cli.DockerCmd(c, "create", "busybox").Stdout()
  1981. id = strings.TrimSpace(id)
  1982. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  1983. if err == nil {
  1984. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  1985. }
  1986. }
  1987. func (s *DockerCLIRunSuite) TestRunModePIDContainer(c *testing.T) {
  1988. // Not applicable on Windows as uses Unix-specific capabilities
  1989. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1990. id := cli.DockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top").Stdout()
  1991. id = strings.TrimSpace(id)
  1992. state := inspectField(c, id, "State.Running")
  1993. if state != "true" {
  1994. c.Fatal("Container state is 'not running'")
  1995. }
  1996. pid1 := inspectField(c, id, "State.Pid")
  1997. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  1998. if err != nil {
  1999. c.Fatal(err)
  2000. }
  2001. out := cli.DockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid").Combined()
  2002. out = strings.Trim(out, "\n")
  2003. if parentContainerPid != out {
  2004. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2005. }
  2006. }
  2007. func (s *DockerCLIRunSuite) TestRunModePIDContainerNotExists(c *testing.T) {
  2008. // Not applicable on Windows as uses Unix-specific capabilities
  2009. testRequires(c, DaemonIsLinux)
  2010. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2011. if !strings.Contains(out, "abcd1234") || err == nil {
  2012. c.Fatalf("run PID from a non exists container should with correct error out")
  2013. }
  2014. }
  2015. func (s *DockerCLIRunSuite) TestRunModePIDContainerNotRunning(c *testing.T) {
  2016. // Not applicable on Windows as uses Unix-specific capabilities
  2017. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2018. id := cli.DockerCmd(c, "create", "busybox").Stdout()
  2019. id = strings.TrimSpace(id)
  2020. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2021. if err == nil {
  2022. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2023. }
  2024. }
  2025. func (s *DockerCLIRunSuite) TestRunMountShmMqueueFromHost(c *testing.T) {
  2026. // Not applicable on Windows as uses Unix-specific capabilities
  2027. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2028. 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")
  2029. defer os.Remove("/dev/mqueue/toto")
  2030. defer os.Remove("/dev/shm/test")
  2031. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2032. assert.NilError(c, err)
  2033. if volPath != "/dev/shm" {
  2034. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2035. }
  2036. out := cli.DockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test").Combined()
  2037. if out != "test" {
  2038. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2039. }
  2040. // Check that the mq was created
  2041. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2042. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2043. }
  2044. }
  2045. func (s *DockerCLIRunSuite) TestContainerNetworkMode(c *testing.T) {
  2046. // Not applicable on Windows as uses Unix-specific capabilities
  2047. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2048. id := cli.DockerCmd(c, "run", "-d", "busybox", "top").Stdout()
  2049. id = strings.TrimSpace(id)
  2050. cli.WaitRun(c, id)
  2051. pid1 := inspectField(c, id, "State.Pid")
  2052. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2053. if err != nil {
  2054. c.Fatal(err)
  2055. }
  2056. out := cli.DockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net").Combined()
  2057. out = strings.Trim(out, "\n")
  2058. if parentContainerNet != out {
  2059. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2060. }
  2061. }
  2062. func (s *DockerCLIRunSuite) TestRunModeUTSHost(c *testing.T) {
  2063. // Not applicable on Windows as uses Unix-specific capabilities
  2064. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2065. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2066. if err != nil {
  2067. c.Fatal(err)
  2068. }
  2069. out := cli.DockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts").Combined()
  2070. out = strings.Trim(out, "\n")
  2071. if hostUTS != out {
  2072. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2073. }
  2074. out = cli.DockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts").Combined()
  2075. out = strings.Trim(out, "\n")
  2076. if hostUTS == out {
  2077. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2078. }
  2079. out = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2080. assert.Assert(c, strings.Contains(out, runconfig.ErrConflictUTSHostname.Error()))
  2081. }
  2082. func (s *DockerCLIRunSuite) TestRunTLSVerify(c *testing.T) {
  2083. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2084. testRequires(c, testEnv.IsLocalDaemon)
  2085. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2086. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2087. }
  2088. // Regardless of whether we specify true or false we need to
  2089. // test to make sure tls is turned on if --tlsverify is specified at all
  2090. result := dockerCmdWithResult("--tlsverify=false", "ps")
  2091. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2092. result = dockerCmdWithResult("--tlsverify=true", "ps")
  2093. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2094. }
  2095. func (s *DockerCLIRunSuite) TestRunPortFromDockerRangeInUse(c *testing.T) {
  2096. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2097. // re-instated.
  2098. testRequires(c, DaemonIsLinux)
  2099. // first find allocator current position
  2100. id := cli.DockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top").Stdout()
  2101. id = strings.TrimSpace(id)
  2102. out := cli.DockerCmd(c, "inspect", "--format", `{{index .NetworkSettings.Ports "80/tcp" 0 "HostPort" }}`, id).Stdout()
  2103. out = strings.TrimSpace(out)
  2104. if out == "" {
  2105. c.Fatal("docker port command output is empty")
  2106. }
  2107. lastPort, err := strconv.Atoi(out)
  2108. if err != nil {
  2109. c.Fatal(err)
  2110. }
  2111. port := lastPort + 1
  2112. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2113. if err != nil {
  2114. c.Fatal(err)
  2115. }
  2116. defer l.Close()
  2117. id = cli.DockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top").Stdout()
  2118. id = strings.TrimSpace(id)
  2119. cli.DockerCmd(c, "port", id)
  2120. }
  2121. func (s *DockerCLIRunSuite) TestRunTTYWithPipe(c *testing.T) {
  2122. errChan := make(chan error, 1)
  2123. go func() {
  2124. defer close(errChan)
  2125. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2126. if _, err := cmd.StdinPipe(); err != nil {
  2127. errChan <- err
  2128. return
  2129. }
  2130. expected := "the input device is not a TTY"
  2131. if runtime.GOOS == "windows" {
  2132. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2133. }
  2134. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2135. errChan <- fmt.Errorf("run should have failed")
  2136. return
  2137. } else if !strings.Contains(out, expected) {
  2138. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2139. return
  2140. }
  2141. }()
  2142. select {
  2143. case err := <-errChan:
  2144. assert.NilError(c, err)
  2145. case <-time.After(30 * time.Second):
  2146. c.Fatal("container is running but should have failed")
  2147. }
  2148. }
  2149. func (s *DockerCLIRunSuite) TestRunNonLocalMacAddress(c *testing.T) {
  2150. addr := "00:16:3E:08:00:50"
  2151. args := []string{"run", "--mac-address", addr}
  2152. expected := addr
  2153. if testEnv.DaemonInfo.OSType != "windows" {
  2154. args = append(args, "busybox", "ifconfig")
  2155. } else {
  2156. args = append(args, testEnv.PlatformDefaults.BaseImage, "ipconfig", "/all")
  2157. expected = strings.ReplaceAll(strings.ToUpper(addr), ":", "-")
  2158. }
  2159. if out := cli.DockerCmd(c, args...).Combined(); !strings.Contains(out, expected) {
  2160. c.Fatalf("Output should have contained %q: %s", expected, out)
  2161. }
  2162. }
  2163. func (s *DockerCLIRunSuite) TestRunNetHost(c *testing.T) {
  2164. // Not applicable on Windows as uses Unix-specific capabilities
  2165. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2166. hostNet, err := os.Readlink("/proc/1/ns/net")
  2167. if err != nil {
  2168. c.Fatal(err)
  2169. }
  2170. out := cli.DockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net").Combined()
  2171. out = strings.Trim(out, "\n")
  2172. if hostNet != out {
  2173. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2174. }
  2175. out = cli.DockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net").Combined()
  2176. out = strings.Trim(out, "\n")
  2177. if hostNet == out {
  2178. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2179. }
  2180. }
  2181. func (s *DockerCLIRunSuite) TestRunNetHostTwiceSameName(c *testing.T) {
  2182. // TODO Windows. As Windows networking evolves and converges towards
  2183. // CNM, this test may be possible to enable on Windows.
  2184. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2185. cli.DockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2186. cli.DockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2187. }
  2188. func (s *DockerCLIRunSuite) TestRunNetContainerWhichHost(c *testing.T) {
  2189. // Not applicable on Windows as uses Unix-specific capabilities
  2190. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2191. hostNet, err := os.Readlink("/proc/1/ns/net")
  2192. if err != nil {
  2193. c.Fatal(err)
  2194. }
  2195. cli.DockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2196. out := cli.DockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net").Combined()
  2197. out = strings.Trim(out, "\n")
  2198. if hostNet != out {
  2199. c.Fatalf("Container should have host network namespace")
  2200. }
  2201. }
  2202. func (s *DockerCLIRunSuite) TestRunAllowPortRangeThroughPublish(c *testing.T) {
  2203. // TODO Windows. This may be possible to enable in the future. However,
  2204. // Windows does not currently support --expose, or populate the network
  2205. // settings seen through inspect.
  2206. testRequires(c, DaemonIsLinux)
  2207. id := cli.DockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top").Stdout()
  2208. id = strings.TrimSpace(id)
  2209. portStr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2210. var ports nat.PortMap
  2211. err := json.Unmarshal([]byte(portStr), &ports)
  2212. assert.NilError(c, err, "failed to unmarshal: %v", portStr)
  2213. for port, binding := range ports {
  2214. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2215. if portnum < 3000 || portnum > 3003 {
  2216. c.Fatalf("Port %d is out of range ", portnum)
  2217. }
  2218. if len(binding) == 0 || len(binding[0].HostPort) == 0 {
  2219. c.Fatal("Port is not mapped for the port "+port, id)
  2220. }
  2221. }
  2222. }
  2223. func (s *DockerCLIRunSuite) TestRunSetDefaultRestartPolicy(c *testing.T) {
  2224. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2225. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2226. if out != "no" {
  2227. c.Fatalf("Set default restart policy failed")
  2228. }
  2229. }
  2230. func (s *DockerCLIRunSuite) TestRunRestartMaxRetries(c *testing.T) {
  2231. id := cli.DockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false").Stdout()
  2232. id = strings.TrimSpace(id)
  2233. timeout := 10 * time.Second
  2234. if testEnv.DaemonInfo.OSType == "windows" {
  2235. timeout = 120 * time.Second
  2236. }
  2237. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2238. c.Fatal(err)
  2239. }
  2240. count := inspectField(c, id, "RestartCount")
  2241. if count != "3" {
  2242. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2243. }
  2244. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2245. if MaximumRetryCount != "3" {
  2246. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2247. }
  2248. }
  2249. func (s *DockerCLIRunSuite) TestRunContainerWithWritableRootfs(c *testing.T) {
  2250. cli.DockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2251. }
  2252. func (s *DockerCLIRunSuite) TestRunContainerWithReadonlyRootfs(c *testing.T) {
  2253. // Not applicable on Windows which does not support --read-only
  2254. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2255. testPriv := true
  2256. // don't test privileged mode subtest if user namespaces enabled
  2257. if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2258. testPriv = false
  2259. }
  2260. testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname")
  2261. }
  2262. func (s *DockerCLIRunSuite) TestPermissionsPtsReadonlyRootfs(c *testing.T) {
  2263. // Not applicable on Windows due to use of Unix specific functionality, plus
  2264. // the use of --read-only which is not supported.
  2265. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2266. // Ensure we have not broken writing /dev/pts
  2267. result := cli.DockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2268. if result.ExitCode != 0 {
  2269. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2270. }
  2271. out := result.Combined()
  2272. expected := "type devpts (rw,"
  2273. if !strings.Contains(out, expected) {
  2274. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2275. }
  2276. }
  2277. func testReadOnlyFile(c *testing.T, testPriv bool, filenames ...string) {
  2278. touch := "touch " + strings.Join(filenames, " ")
  2279. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2280. assert.ErrorContains(c, err, "")
  2281. for _, f := range filenames {
  2282. expected := "touch: " + f + ": Read-only file system"
  2283. assert.Assert(c, strings.Contains(out, expected))
  2284. }
  2285. if !testPriv {
  2286. return
  2287. }
  2288. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2289. assert.ErrorContains(c, err, "")
  2290. for _, f := range filenames {
  2291. expected := "touch: " + f + ": Read-only file system"
  2292. assert.Assert(c, strings.Contains(out, expected))
  2293. }
  2294. }
  2295. func (s *DockerCLIRunSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *testing.T) {
  2296. // Not applicable on Windows which does not support --link
  2297. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2298. cli.DockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2299. out := cli.DockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts").Stdout()
  2300. if !strings.Contains(out, "testlinked") {
  2301. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2302. }
  2303. }
  2304. func (s *DockerCLIRunSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *testing.T) {
  2305. // Not applicable on Windows which does not support either --read-only or --dns.
  2306. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2307. out := cli.DockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf").Stdout()
  2308. if !strings.Contains(out, "1.1.1.1") {
  2309. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2310. }
  2311. }
  2312. func (s *DockerCLIRunSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *testing.T) {
  2313. // Not applicable on Windows which does not support --read-only
  2314. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2315. out := cli.DockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts").Stdout()
  2316. if !strings.Contains(out, "testreadonly") {
  2317. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2318. }
  2319. }
  2320. func (s *DockerCLIRunSuite) TestRunVolumesFromRestartAfterRemoved(c *testing.T) {
  2321. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2322. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2323. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2324. // Remove the main volume container and restart the consuming container
  2325. cli.DockerCmd(c, "rm", "-f", "voltest")
  2326. // This should not fail since the volumes-from were already applied
  2327. cli.DockerCmd(c, "restart", "restarter")
  2328. }
  2329. // run container with --rm should remove container if exit code != 0
  2330. func (s *DockerCLIRunSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *testing.T) {
  2331. name := "flowers"
  2332. cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "ls", "/notexists")).Assert(c, icmd.Expected{
  2333. ExitCode: 1,
  2334. })
  2335. poll.WaitOn(c, containerRemoved(name))
  2336. }
  2337. func (s *DockerCLIRunSuite) TestRunContainerWithRmFlagCannotStartContainer(c *testing.T) {
  2338. name := "sparkles"
  2339. cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "commandNotFound")).Assert(c, icmd.Expected{
  2340. ExitCode: 127,
  2341. })
  2342. poll.WaitOn(c, containerRemoved(name))
  2343. }
  2344. func containerRemoved(name string) poll.Check {
  2345. return func(l poll.LogT) poll.Result {
  2346. err := cli.Docker(cli.Args("container", "inspect", "--format='{{.ID}}'", name)).Compare(icmd.Expected{
  2347. ExitCode: 1,
  2348. Out: "",
  2349. Err: "o such container", // (N|n)o such container
  2350. })
  2351. if err != nil {
  2352. return poll.Continue("waiting for container '%s' to be removed", name)
  2353. }
  2354. return poll.Success()
  2355. }
  2356. }
  2357. func (s *DockerCLIRunSuite) TestRunPIDHostWithChildIsKillable(c *testing.T) {
  2358. // Not applicable on Windows as uses Unix specific functionality
  2359. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2360. name := "ibuildthecloud"
  2361. cli.DockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2362. cli.WaitRun(c, name)
  2363. errchan := make(chan error, 1)
  2364. go func() {
  2365. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2366. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2367. }
  2368. close(errchan)
  2369. }()
  2370. select {
  2371. case err := <-errchan:
  2372. assert.NilError(c, err)
  2373. case <-time.After(5 * time.Second):
  2374. c.Fatal("Kill container timed out")
  2375. }
  2376. }
  2377. func (s *DockerCLIRunSuite) TestRunWithTooSmallMemoryLimit(c *testing.T) {
  2378. // TODO Windows. This may be possible to enable once Windows supports memory limits on containers
  2379. testRequires(c, DaemonIsLinux)
  2380. // this memory limit is 1 byte less than the min (daemon.linuxMinMemory), which is 6MB (6291456 bytes)
  2381. out, _, err := dockerCmdWithError("create", "-m", "6291455", "busybox")
  2382. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 6MB") {
  2383. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2384. }
  2385. }
  2386. func (s *DockerCLIRunSuite) TestRunWriteToProcAsound(c *testing.T) {
  2387. // Not applicable on Windows as uses Unix specific functionality
  2388. testRequires(c, DaemonIsLinux)
  2389. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2390. if err == nil || code == 0 {
  2391. c.Fatal("standard container should not be able to write to /proc/asound")
  2392. }
  2393. }
  2394. func (s *DockerCLIRunSuite) TestRunReadProcTimer(c *testing.T) {
  2395. // Not applicable on Windows as uses Unix specific functionality
  2396. testRequires(c, DaemonIsLinux)
  2397. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2398. if code != 0 {
  2399. return
  2400. }
  2401. if err != nil {
  2402. c.Fatal(err)
  2403. }
  2404. if strings.Trim(out, "\n ") != "" {
  2405. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2406. }
  2407. }
  2408. func (s *DockerCLIRunSuite) TestRunReadProcLatency(c *testing.T) {
  2409. // Not applicable on Windows as uses Unix specific functionality
  2410. testRequires(c, DaemonIsLinux)
  2411. // some kernels don't have this configured so skip the test if this file is not found
  2412. // on the host running the tests.
  2413. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2414. c.Skip("kernel doesn't have latency_stats configured")
  2415. return
  2416. }
  2417. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2418. if code != 0 {
  2419. return
  2420. }
  2421. if err != nil {
  2422. c.Fatal(err)
  2423. }
  2424. if strings.Trim(out, "\n ") != "" {
  2425. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2426. }
  2427. }
  2428. func (s *DockerCLIRunSuite) TestRunReadFilteredProc(c *testing.T) {
  2429. // Not applicable on Windows as uses Unix specific functionality
  2430. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2431. testReadPaths := []string{
  2432. "/proc/latency_stats",
  2433. "/proc/timer_stats",
  2434. "/proc/kcore",
  2435. }
  2436. for i, filePath := range testReadPaths {
  2437. name := fmt.Sprintf("procsieve-%d", i)
  2438. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2439. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2440. if exitCode != 0 {
  2441. return
  2442. }
  2443. if err != nil {
  2444. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2445. }
  2446. }
  2447. }
  2448. func (s *DockerCLIRunSuite) TestMountIntoProc(c *testing.T) {
  2449. // Not applicable on Windows as uses Unix specific functionality
  2450. testRequires(c, DaemonIsLinux)
  2451. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2452. if err == nil || code == 0 {
  2453. c.Fatal("container should not be able to mount into /proc")
  2454. }
  2455. }
  2456. func (s *DockerCLIRunSuite) TestMountIntoSys(c *testing.T) {
  2457. // Not applicable on Windows as uses Unix specific functionality
  2458. testRequires(c, DaemonIsLinux)
  2459. testRequires(c, NotUserNamespace)
  2460. cli.DockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2461. }
  2462. func (s *DockerCLIRunSuite) TestRunUnshareProc(c *testing.T) {
  2463. // Not applicable on Windows as uses Unix specific functionality
  2464. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2465. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2466. errChan := make(chan error)
  2467. go func() {
  2468. name := "acidburn"
  2469. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:bullseye-slim", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2470. if err == nil ||
  2471. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2472. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2473. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2474. } else {
  2475. errChan <- nil
  2476. }
  2477. }()
  2478. go func() {
  2479. name := "cereal"
  2480. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:bullseye-slim", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2481. if err == nil ||
  2482. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2483. strings.Contains(strings.ToLower(out), "permission denied") ||
  2484. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2485. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2486. } else {
  2487. errChan <- nil
  2488. }
  2489. }()
  2490. /* Ensure still fails if running privileged with the default policy */
  2491. go func() {
  2492. name := "crashoverride"
  2493. out, _, err := dockerCmdWithError("run", "--privileged", "--security-opt", "seccomp=unconfined", "--security-opt", "apparmor=docker-default", "--name", name, "debian:bullseye-slim", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2494. if err == nil ||
  2495. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2496. strings.Contains(strings.ToLower(out), "permission denied") ||
  2497. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2498. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2499. } else {
  2500. errChan <- nil
  2501. }
  2502. }()
  2503. var retErr error
  2504. for i := 0; i < 3; i++ {
  2505. err := <-errChan
  2506. if retErr == nil && err != nil {
  2507. retErr = err
  2508. }
  2509. }
  2510. if retErr != nil {
  2511. c.Fatal(retErr)
  2512. }
  2513. }
  2514. func (s *DockerCLIRunSuite) TestRunPublishPort(c *testing.T) {
  2515. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2516. testRequires(c, DaemonIsLinux)
  2517. cli.DockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2518. out := cli.DockerCmd(c, "port", "test").Stdout()
  2519. out = strings.Trim(out, "\r\n")
  2520. if out != "" {
  2521. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2522. }
  2523. }
  2524. // Issue #10184.
  2525. func (s *DockerCLIRunSuite) TestDevicePermissions(c *testing.T) {
  2526. // Not applicable on Windows as uses Unix specific functionality
  2527. testRequires(c, DaemonIsLinux)
  2528. const permissions = "crw-rw-rw-"
  2529. result := cli.DockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2530. if result.ExitCode != 0 {
  2531. c.Fatalf("expected status 0, got %d", result.ExitCode)
  2532. }
  2533. out := result.Combined()
  2534. if !strings.HasPrefix(out, permissions) {
  2535. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2536. }
  2537. }
  2538. func (s *DockerCLIRunSuite) TestRunCapAddCHOWN(c *testing.T) {
  2539. // Not applicable on Windows as uses Unix specific functionality
  2540. testRequires(c, DaemonIsLinux)
  2541. out := cli.DockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok").Combined()
  2542. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2543. c.Fatalf("expected output ok received %s", actual)
  2544. }
  2545. }
  2546. // https://github.com/docker/docker/pull/14498
  2547. func (s *DockerCLIRunSuite) TestVolumeFromMixedRWOptions(c *testing.T) {
  2548. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2549. cli.DockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2550. cli.DockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2551. cli.DockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2552. if testEnv.DaemonInfo.OSType != "windows" {
  2553. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2554. assert.NilError(c, err, "failed to inspect mount point")
  2555. if mRO.RW {
  2556. c.Fatalf("Expected RO volume was RW")
  2557. }
  2558. }
  2559. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2560. assert.NilError(c, err, "failed to inspect mount point")
  2561. if !mRW.RW {
  2562. c.Fatalf("Expected RW volume was RO")
  2563. }
  2564. }
  2565. func (s *DockerCLIRunSuite) TestRunWriteFilteredProc(c *testing.T) {
  2566. // Not applicable on Windows as uses Unix specific functionality
  2567. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2568. testWritePaths := []string{
  2569. /* modprobe and core_pattern should both be denied by generic
  2570. * policy of denials for /proc/sys/kernel. These files have been
  2571. * picked to be checked as they are particularly sensitive to writes */
  2572. "/proc/sys/kernel/modprobe",
  2573. "/proc/sys/kernel/core_pattern",
  2574. "/proc/sysrq-trigger",
  2575. "/proc/kcore",
  2576. }
  2577. for i, filePath := range testWritePaths {
  2578. name := fmt.Sprintf("writeprocsieve-%d", i)
  2579. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2580. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2581. if code != 0 {
  2582. return
  2583. }
  2584. if err != nil {
  2585. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2586. }
  2587. }
  2588. }
  2589. func (s *DockerCLIRunSuite) TestRunNetworkFilesBindMount(c *testing.T) {
  2590. // Not applicable on Windows as uses Unix specific functionality
  2591. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2592. expected := "test123"
  2593. filename := createTmpFile(c, expected)
  2594. defer os.Remove(filename)
  2595. // for user namespaced test runs, the temp file must be accessible to unprivileged root
  2596. if err := os.Chmod(filename, 0o646); err != nil {
  2597. c.Fatalf("error modifying permissions of %s: %v", filename, err)
  2598. }
  2599. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2600. for i := range nwfiles {
  2601. actual := cli.DockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i]).Combined()
  2602. if actual != expected {
  2603. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2604. }
  2605. }
  2606. }
  2607. func (s *DockerCLIRunSuite) TestRunNetworkFilesBindMountRO(c *testing.T) {
  2608. // Not applicable on Windows as uses Unix specific functionality
  2609. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2610. filename := createTmpFile(c, "test123")
  2611. defer os.Remove(filename)
  2612. // for user namespaced test runs, the temp file must be accessible to unprivileged root
  2613. if err := os.Chmod(filename, 0o646); err != nil {
  2614. c.Fatalf("error modifying permissions of %s: %v", filename, err)
  2615. }
  2616. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2617. for i := range nwfiles {
  2618. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2619. if err == nil || exitCode == 0 {
  2620. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2621. }
  2622. }
  2623. }
  2624. func (s *DockerCLIRunSuite) TestRunNetworkFilesBindMountROFilesystem(c *testing.T) {
  2625. // Not applicable on Windows as uses Unix specific functionality
  2626. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, UserNamespaceROMount)
  2627. filename := createTmpFile(c, "test123")
  2628. defer os.Remove(filename)
  2629. // for user namespaced test runs, the temp file must be accessible to unprivileged root
  2630. if err := os.Chmod(filename, 0o646); err != nil {
  2631. c.Fatalf("error modifying permissions of %s: %v", filename, err)
  2632. }
  2633. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2634. for i := range nwfiles {
  2635. exitCode := cli.DockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i]).ExitCode
  2636. if exitCode != 0 {
  2637. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2638. }
  2639. }
  2640. for i := range nwfiles {
  2641. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2642. if err == nil || exitCode == 0 {
  2643. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2644. }
  2645. }
  2646. }
  2647. func (s *DockerCLIRunSuite) TestPtraceContainerProcsFromHost(c *testing.T) {
  2648. // Not applicable on Windows as uses Unix specific functionality
  2649. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon)
  2650. id := cli.DockerCmd(c, "run", "-d", "busybox", "top").Stdout()
  2651. id = strings.TrimSpace(id)
  2652. cli.WaitRun(c, id)
  2653. pid1 := inspectField(c, id, "State.Pid")
  2654. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2655. if err != nil {
  2656. c.Fatal(err)
  2657. }
  2658. }
  2659. func (s *DockerCLIRunSuite) TestAppArmorDeniesPtrace(c *testing.T) {
  2660. // Not applicable on Windows as uses Unix specific functionality
  2661. testRequires(c, testEnv.IsLocalDaemon, Apparmor, DaemonIsLinux)
  2662. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2663. // itself, but pid>1 should not be able to trace pid1.
  2664. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2665. if exitCode == 0 {
  2666. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2667. }
  2668. }
  2669. func (s *DockerCLIRunSuite) TestAppArmorTraceSelf(c *testing.T) {
  2670. // Not applicable on Windows as uses Unix specific functionality
  2671. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon, Apparmor)
  2672. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2673. if exitCode != 0 {
  2674. c.Fatal("ptrace of self failed.")
  2675. }
  2676. }
  2677. func (s *DockerCLIRunSuite) TestAppArmorDeniesChmodProc(c *testing.T) {
  2678. // Not applicable on Windows as uses Unix specific functionality
  2679. testRequires(c, testEnv.IsLocalDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2680. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2681. if exitCode == 0 {
  2682. // If our test failed, attempt to repair the host system...
  2683. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2684. if exitCode == 0 {
  2685. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2686. }
  2687. }
  2688. }
  2689. func (s *DockerCLIRunSuite) TestRunCapAddSYSTIME(c *testing.T) {
  2690. // Not applicable on Windows as uses Unix specific functionality
  2691. testRequires(c, DaemonIsLinux)
  2692. 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$")
  2693. }
  2694. // run create container failed should clean up the container
  2695. func (s *DockerCLIRunSuite) TestRunCreateContainerFailedCleanUp(c *testing.T) {
  2696. // TODO Windows. This may be possible to enable once link is supported
  2697. testRequires(c, DaemonIsLinux)
  2698. name := "unique_name"
  2699. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2700. assert.Assert(c, err != nil, "Expected docker run to fail!")
  2701. containerID, err := inspectFieldWithError(name, "Id")
  2702. assert.Assert(c, err != nil, "Expected not to have this container: %s!", containerID)
  2703. assert.Equal(c, containerID, "", fmt.Sprintf("Expected not to have this container: %s!", containerID))
  2704. }
  2705. func (s *DockerCLIRunSuite) TestRunNamedVolume(c *testing.T) {
  2706. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2707. testRequires(c, DaemonIsLinux)
  2708. cli.DockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2709. out := cli.DockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar").Combined()
  2710. assert.Equal(c, strings.TrimSpace(out), "hello")
  2711. out = cli.DockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar").Combined()
  2712. assert.Equal(c, strings.TrimSpace(out), "hello")
  2713. }
  2714. func (s *DockerCLIRunSuite) TestRunWithUlimits(c *testing.T) {
  2715. // Not applicable on Windows as uses Unix specific functionality
  2716. testRequires(c, DaemonIsLinux)
  2717. out := cli.DockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n").Combined()
  2718. ul := strings.TrimSpace(out)
  2719. if ul != "42" {
  2720. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2721. }
  2722. }
  2723. func (s *DockerCLIRunSuite) TestRunContainerWithCgroupParent(c *testing.T) {
  2724. // Not applicable on Windows as uses Unix specific functionality
  2725. testRequires(c, DaemonIsLinux)
  2726. // cgroup-parent relative path
  2727. testRunContainerWithCgroupParent(c, "test", "cgroup-test")
  2728. // cgroup-parent absolute path
  2729. testRunContainerWithCgroupParent(c, "/cgroup-parent/test", "cgroup-test-absolute")
  2730. }
  2731. func testRunContainerWithCgroupParent(c *testing.T, cgroupParent, name string) {
  2732. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2733. if err != nil {
  2734. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", out, err)
  2735. }
  2736. cgroupPaths := ParseCgroupPaths(out)
  2737. if len(cgroupPaths) == 0 {
  2738. c.Fatalf("unexpected output - %q", out)
  2739. }
  2740. id := getIDByName(c, name)
  2741. expectedCgroup := path.Join(cgroupParent, id)
  2742. found := false
  2743. for _, p := range cgroupPaths {
  2744. if strings.HasSuffix(p, expectedCgroup) {
  2745. found = true
  2746. break
  2747. }
  2748. }
  2749. if !found {
  2750. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2751. }
  2752. }
  2753. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2754. func (s *DockerCLIRunSuite) TestRunInvalidCgroupParent(c *testing.T) {
  2755. // Not applicable on Windows as uses Unix specific functionality
  2756. testRequires(c, DaemonIsLinux)
  2757. testRunInvalidCgroupParent(c, "../../../../../../../../SHOULD_NOT_EXIST", "SHOULD_NOT_EXIST", "cgroup-invalid-test")
  2758. testRunInvalidCgroupParent(c, "/../../../../../../../../SHOULD_NOT_EXIST", "/SHOULD_NOT_EXIST", "cgroup-absolute-invalid-test")
  2759. }
  2760. func testRunInvalidCgroupParent(c *testing.T, cgroupParent, cleanCgroupParent, name string) {
  2761. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2762. if err != nil {
  2763. // XXX: This may include a daemon crash.
  2764. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", out, err)
  2765. }
  2766. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2767. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2768. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  2769. }
  2770. cgroupPaths := ParseCgroupPaths(out)
  2771. if len(cgroupPaths) == 0 {
  2772. c.Fatalf("unexpected output - %q", out)
  2773. }
  2774. id := getIDByName(c, name)
  2775. expectedCgroup := path.Join(cleanCgroupParent, id)
  2776. found := false
  2777. for _, p := range cgroupPaths {
  2778. if strings.HasSuffix(p, expectedCgroup) {
  2779. found = true
  2780. break
  2781. }
  2782. }
  2783. if !found {
  2784. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2785. }
  2786. }
  2787. func (s *DockerCLIRunSuite) TestRunContainerWithCgroupMountRO(c *testing.T) {
  2788. // Not applicable on Windows as uses Unix specific functionality
  2789. // --read-only + userns has remount issues
  2790. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2791. filename := "/sys/fs/cgroup/devices/test123"
  2792. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2793. if err == nil {
  2794. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2795. }
  2796. expected := "Read-only file system"
  2797. if !strings.Contains(out, expected) {
  2798. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2799. }
  2800. }
  2801. func (s *DockerCLIRunSuite) TestRunContainerNetworkModeToSelf(c *testing.T) {
  2802. // Not applicable on Windows which does not support --net=container
  2803. testRequires(c, DaemonIsLinux)
  2804. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2805. if err == nil || !strings.Contains(out, "cannot join own network") {
  2806. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2807. }
  2808. }
  2809. func (s *DockerCLIRunSuite) TestRunContainerNetModeWithDNSMacHosts(c *testing.T) {
  2810. // Not applicable on Windows which does not support --net=container
  2811. testRequires(c, DaemonIsLinux)
  2812. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2813. if err != nil {
  2814. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2815. }
  2816. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2817. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  2818. c.Fatalf("run --net=container with --dns should error out")
  2819. }
  2820. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  2821. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  2822. c.Fatalf("run --net=container with --mac-address should error out")
  2823. }
  2824. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2825. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  2826. c.Fatalf("run --net=container with --add-host should error out")
  2827. }
  2828. }
  2829. func (s *DockerCLIRunSuite) TestRunContainerNetModeWithExposePort(c *testing.T) {
  2830. // Not applicable on Windows which does not support --net=container
  2831. testRequires(c, DaemonIsLinux)
  2832. cli.DockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2833. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2834. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2835. c.Fatalf("run --net=container with -p should error out")
  2836. }
  2837. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2838. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2839. c.Fatalf("run --net=container with -P should error out")
  2840. }
  2841. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2842. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  2843. c.Fatalf("run --net=container with --expose should error out")
  2844. }
  2845. }
  2846. func (s *DockerCLIRunSuite) TestRunLinkToContainerNetMode(c *testing.T) {
  2847. // Not applicable on Windows which does not support --net=container or --link
  2848. testRequires(c, DaemonIsLinux)
  2849. cli.DockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2850. cli.DockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2851. cli.DockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2852. cli.DockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2853. cli.DockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2854. }
  2855. func (s *DockerCLIRunSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *testing.T) {
  2856. // TODO Windows: This may be possible to convert.
  2857. testRequires(c, DaemonIsLinux)
  2858. out := cli.DockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up").Combined()
  2859. var (
  2860. count = 0
  2861. parts = strings.Split(out, "\n")
  2862. )
  2863. for _, l := range parts {
  2864. if l != "" {
  2865. count++
  2866. }
  2867. }
  2868. if count != 1 {
  2869. c.Fatalf("Wrong interface count in container %d", count)
  2870. }
  2871. if !strings.HasPrefix(out, "1: lo") {
  2872. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  2873. }
  2874. }
  2875. // Issue #4681
  2876. func (s *DockerCLIRunSuite) TestRunLoopbackWhenNetworkDisabled(c *testing.T) {
  2877. if testEnv.DaemonInfo.OSType == "windows" {
  2878. cli.DockerCmd(c, "run", "--net=none", testEnv.PlatformDefaults.BaseImage, "ping", "-n", "1", "127.0.0.1")
  2879. } else {
  2880. cli.DockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  2881. }
  2882. }
  2883. func (s *DockerCLIRunSuite) TestRunModeNetContainerHostname(c *testing.T) {
  2884. // Windows does not support --net=container
  2885. testRequires(c, DaemonIsLinux)
  2886. cli.DockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  2887. out := cli.DockerCmd(c, "exec", "parent", "cat", "/etc/hostname").Combined()
  2888. out1 := cli.DockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname").Combined()
  2889. if out1 != out {
  2890. c.Fatal("containers with shared net namespace should have same hostname")
  2891. }
  2892. }
  2893. func (s *DockerCLIRunSuite) TestRunNetworkNotInitializedNoneMode(c *testing.T) {
  2894. // TODO Windows: Network settings are not currently propagated. This may
  2895. // be resolved in the future with the move to libnetwork and CNM.
  2896. testRequires(c, DaemonIsLinux)
  2897. id := cli.DockerCmd(c, "run", "-d", "--net=none", "busybox", "top").Stdout()
  2898. id = strings.TrimSpace(id)
  2899. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  2900. if res != "" {
  2901. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  2902. }
  2903. }
  2904. func (s *DockerCLIRunSuite) TestTwoContainersInNetHost(c *testing.T) {
  2905. // Not applicable as Windows does not support --net=host
  2906. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  2907. cli.DockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  2908. cli.DockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  2909. cli.DockerCmd(c, "stop", "first")
  2910. cli.DockerCmd(c, "stop", "second")
  2911. }
  2912. func (s *DockerCLIRunSuite) TestContainersInUserDefinedNetwork(c *testing.T) {
  2913. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2914. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  2915. cli.DockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  2916. cli.WaitRun(c, "first")
  2917. cli.DockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  2918. }
  2919. func (s *DockerCLIRunSuite) TestContainersInMultipleNetworks(c *testing.T) {
  2920. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2921. // Create 2 networks using bridge driver
  2922. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2923. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  2924. // Run and connect containers to testnetwork1
  2925. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2926. cli.WaitRun(c, "first")
  2927. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  2928. cli.WaitRun(c, "second")
  2929. // Check connectivity between containers in testnetwork2
  2930. cli.DockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  2931. // Connect containers to testnetwork2
  2932. cli.DockerCmd(c, "network", "connect", "testnetwork2", "first")
  2933. cli.DockerCmd(c, "network", "connect", "testnetwork2", "second")
  2934. // Check connectivity between containers
  2935. cli.DockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  2936. }
  2937. func (s *DockerCLIRunSuite) TestContainersNetworkIsolation(c *testing.T) {
  2938. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2939. // Create 2 networks using bridge driver
  2940. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2941. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  2942. // Run 1 container in testnetwork1 and another in testnetwork2
  2943. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2944. cli.WaitRun(c, "first")
  2945. cli.DockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  2946. cli.WaitRun(c, "second")
  2947. // Check Isolation between containers : ping must fail
  2948. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  2949. assert.ErrorContains(c, err, "")
  2950. // Connect first container to testnetwork2
  2951. cli.DockerCmd(c, "network", "connect", "testnetwork2", "first")
  2952. // ping must succeed now
  2953. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  2954. assert.NilError(c, err)
  2955. // Disconnect first container from testnetwork2
  2956. cli.DockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  2957. // ping must fail again
  2958. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  2959. assert.ErrorContains(c, err, "")
  2960. }
  2961. func (s *DockerCLIRunSuite) TestNetworkRmWithActiveContainers(c *testing.T) {
  2962. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2963. // Create 2 networks using bridge driver
  2964. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2965. // Run and connect containers to testnetwork1
  2966. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2967. cli.WaitRun(c, "first")
  2968. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  2969. cli.WaitRun(c, "second")
  2970. // Network delete with active containers must fail
  2971. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  2972. assert.ErrorContains(c, err, "")
  2973. cli.DockerCmd(c, "stop", "first")
  2974. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  2975. assert.ErrorContains(c, err, "")
  2976. }
  2977. func (s *DockerCLIRunSuite) TestContainerRestartInMultipleNetworks(c *testing.T) {
  2978. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2979. // Create 2 networks using bridge driver
  2980. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2981. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  2982. // Run and connect containers to testnetwork1
  2983. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2984. cli.WaitRun(c, "first")
  2985. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  2986. cli.WaitRun(c, "second")
  2987. // Check connectivity between containers in testnetwork2
  2988. cli.DockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  2989. // Connect containers to testnetwork2
  2990. cli.DockerCmd(c, "network", "connect", "testnetwork2", "first")
  2991. cli.DockerCmd(c, "network", "connect", "testnetwork2", "second")
  2992. // Check connectivity between containers
  2993. cli.DockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  2994. // Stop second container and test ping failures on both networks
  2995. cli.DockerCmd(c, "stop", "second")
  2996. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  2997. assert.ErrorContains(c, err, "")
  2998. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  2999. assert.ErrorContains(c, err, "")
  3000. // Start second container and connectivity must be restored on both networks
  3001. cli.DockerCmd(c, "start", "second")
  3002. cli.DockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3003. cli.DockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3004. }
  3005. func (s *DockerCLIRunSuite) TestContainerWithConflictingHostNetworks(c *testing.T) {
  3006. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3007. // Run a container with --net=host
  3008. cli.DockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3009. cli.WaitRun(c, "first")
  3010. // Create a network using bridge driver
  3011. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3012. // Connecting to the user defined network must fail
  3013. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3014. assert.ErrorContains(c, err, "")
  3015. }
  3016. func (s *DockerCLIRunSuite) TestContainerWithConflictingSharedNetwork(c *testing.T) {
  3017. testRequires(c, DaemonIsLinux)
  3018. cli.DockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3019. cli.WaitRun(c, "first")
  3020. // Run second container in first container's network namespace
  3021. cli.DockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3022. cli.WaitRun(c, "second")
  3023. // Create a network using bridge driver
  3024. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3025. // Connecting to the user defined network must fail
  3026. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3027. assert.ErrorContains(c, err, "")
  3028. assert.Assert(c, strings.Contains(out, runconfig.ErrConflictSharedNetwork.Error()))
  3029. }
  3030. func (s *DockerCLIRunSuite) TestContainerWithConflictingNoneNetwork(c *testing.T) {
  3031. testRequires(c, DaemonIsLinux)
  3032. cli.DockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3033. cli.WaitRun(c, "first")
  3034. // Create a network using bridge driver
  3035. cli.DockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3036. // Connecting to the user defined network must fail
  3037. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3038. assert.ErrorContains(c, err, "")
  3039. assert.Assert(c, strings.Contains(out, runconfig.ErrConflictNoNetwork.Error()))
  3040. // create a container connected to testnetwork1
  3041. cli.DockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3042. cli.WaitRun(c, "second")
  3043. // Connect second container to none network. it must fail as well
  3044. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3045. assert.ErrorContains(c, err, "")
  3046. }
  3047. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3048. func (s *DockerCLIRunSuite) TestRunStdinBlockedAfterContainerExit(c *testing.T) {
  3049. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3050. in, err := cmd.StdinPipe()
  3051. assert.NilError(c, err)
  3052. defer in.Close()
  3053. stdout := bytes.NewBuffer(nil)
  3054. cmd.Stdout = stdout
  3055. cmd.Stderr = stdout
  3056. assert.Assert(c, cmd.Start() == nil)
  3057. waitChan := make(chan error, 1)
  3058. go func() {
  3059. waitChan <- cmd.Wait()
  3060. }()
  3061. select {
  3062. case err := <-waitChan:
  3063. assert.Assert(c, err == nil, stdout.String())
  3064. case <-time.After(30 * time.Second):
  3065. c.Fatal("timeout waiting for command to exit")
  3066. }
  3067. }
  3068. func (s *DockerCLIRunSuite) TestRunWrongCpusetCpusFlagValue(c *testing.T) {
  3069. // TODO Windows: This needs validation (error out) in the daemon.
  3070. testRequires(c, DaemonIsLinux)
  3071. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3072. assert.ErrorContains(c, err, "")
  3073. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3074. if !(strings.Contains(out, expected) || exitCode == 125) {
  3075. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3076. }
  3077. }
  3078. func (s *DockerCLIRunSuite) TestRunWrongCpusetMemsFlagValue(c *testing.T) {
  3079. // TODO Windows: This needs validation (error out) in the daemon.
  3080. testRequires(c, DaemonIsLinux)
  3081. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3082. assert.ErrorContains(c, err, "")
  3083. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3084. if !(strings.Contains(out, expected) || exitCode == 125) {
  3085. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3086. }
  3087. }
  3088. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3089. func (s *DockerCLIRunSuite) TestRunNonExecutableCmd(c *testing.T) {
  3090. name := "testNonExecutableCmd"
  3091. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "foo").Assert(c, icmd.Expected{
  3092. ExitCode: 127,
  3093. Error: "exit status 127",
  3094. })
  3095. }
  3096. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3097. func (s *DockerCLIRunSuite) TestRunNonExistingCmd(c *testing.T) {
  3098. name := "testNonExistingCmd"
  3099. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/bin/foo").Assert(c, icmd.Expected{
  3100. ExitCode: 127,
  3101. Error: "exit status 127",
  3102. })
  3103. }
  3104. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3105. // 127 on Windows. The difference is that in Windows, the container must be started
  3106. // as that's when the check is made (and yes, by its design...)
  3107. func (s *DockerCLIRunSuite) TestCmdCannotBeInvoked(c *testing.T) {
  3108. expected := 126
  3109. if testEnv.DaemonInfo.OSType == "windows" {
  3110. expected = 127
  3111. }
  3112. name := "testCmdCannotBeInvoked"
  3113. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/etc").Assert(c, icmd.Expected{
  3114. ExitCode: expected,
  3115. Error: fmt.Sprintf("exit status %d", expected),
  3116. })
  3117. }
  3118. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3119. // FIXME(vdemeester) should be a unit test
  3120. func (s *DockerCLIRunSuite) TestRunNonExistingImage(c *testing.T) {
  3121. icmd.RunCommand(dockerBinary, "run", "foo").Assert(c, icmd.Expected{
  3122. ExitCode: 125,
  3123. Err: "Unable to find image",
  3124. })
  3125. }
  3126. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3127. // FIXME(vdemeester) should be a unit test
  3128. func (s *DockerCLIRunSuite) TestDockerFails(c *testing.T) {
  3129. icmd.RunCommand(dockerBinary, "run", "-foo", "busybox").Assert(c, icmd.Expected{
  3130. ExitCode: 125,
  3131. Error: "exit status 125",
  3132. })
  3133. }
  3134. // TestRunInvalidReference invokes docker run with a bad reference.
  3135. func (s *DockerCLIRunSuite) TestRunInvalidReference(c *testing.T) {
  3136. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3137. if exit == 0 {
  3138. c.Fatalf("expected non-zero exist code; received %d", exit)
  3139. }
  3140. if !strings.Contains(out, "invalid reference format") {
  3141. c.Fatalf(`Expected "invalid reference format" in output; got: %s`, out)
  3142. }
  3143. }
  3144. // Test fix for issue #17854
  3145. func (s *DockerCLIRunSuite) TestRunInitLayerPathOwnership(c *testing.T) {
  3146. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3147. testRequires(c, DaemonIsLinux)
  3148. name := "testetcfileownership"
  3149. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  3150. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3151. RUN echo 'dockerio:x:1001:' >> /etc/group
  3152. RUN chown dockerio:dockerio /etc`))
  3153. // Test that dockerio ownership of /etc is retained at runtime
  3154. out := cli.DockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc").Combined()
  3155. out = strings.TrimSpace(out)
  3156. if out != "dockerio:dockerio" {
  3157. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3158. }
  3159. }
  3160. func (s *DockerCLIRunSuite) TestRunWithOomScoreAdj(c *testing.T) {
  3161. testRequires(c, DaemonIsLinux)
  3162. const expected = "642"
  3163. out := cli.DockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj").Combined()
  3164. oomScoreAdj := strings.TrimSpace(out)
  3165. if oomScoreAdj != expected {
  3166. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3167. }
  3168. }
  3169. func (s *DockerCLIRunSuite) TestRunWithOomScoreAdjInvalidRange(c *testing.T) {
  3170. testRequires(c, DaemonIsLinux)
  3171. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3172. assert.ErrorContains(c, err, "")
  3173. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3174. if !strings.Contains(out, expected) {
  3175. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3176. }
  3177. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3178. assert.ErrorContains(c, err, "")
  3179. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3180. if !strings.Contains(out, expected) {
  3181. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3182. }
  3183. }
  3184. func (s *DockerCLIRunSuite) TestRunNamedVolumesMountedAsShared(c *testing.T) {
  3185. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3186. out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3187. assert.Assert(c, exitCode != 0)
  3188. assert.Assert(c, strings.Contains(out, "invalid mount config"))
  3189. }
  3190. func (s *DockerCLIRunSuite) TestRunNamedVolumeCopyImageData(c *testing.T) {
  3191. testRequires(c, DaemonIsLinux)
  3192. testImg := "testvolumecopy"
  3193. buildImageSuccessfully(c, testImg, build.WithDockerfile(`
  3194. FROM busybox
  3195. RUN mkdir -p /foo && echo hello > /foo/hello
  3196. `))
  3197. cli.DockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3198. out := cli.DockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello").Stdout()
  3199. assert.Equal(c, strings.TrimSpace(out), "hello")
  3200. }
  3201. func (s *DockerCLIRunSuite) TestRunNamedVolumeNotRemoved(c *testing.T) {
  3202. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3203. cli.DockerCmd(c, "volume", "create", "test")
  3204. cli.DockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3205. cli.DockerCmd(c, "volume", "inspect", "test")
  3206. out := cli.DockerCmd(c, "volume", "ls", "-q").Combined()
  3207. assert.Assert(c, strings.Contains(out, "test"))
  3208. cli.DockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3209. cli.DockerCmd(c, "rm", "-fv", "test")
  3210. cli.DockerCmd(c, "volume", "inspect", "test")
  3211. out = cli.DockerCmd(c, "volume", "ls", "-q").Combined()
  3212. assert.Assert(c, strings.Contains(out, "test"))
  3213. }
  3214. func (s *DockerCLIRunSuite) TestRunNamedVolumesFromNotRemoved(c *testing.T) {
  3215. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3216. cli.DockerCmd(c, "volume", "create", "test")
  3217. cid := cli.DockerCmd(c, "run", "-d", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true").Stdout()
  3218. cli.DockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3219. apiClient, err := client.NewClientWithOpts(client.FromEnv)
  3220. assert.NilError(c, err)
  3221. defer apiClient.Close()
  3222. container, err := apiClient.ContainerInspect(testutil.GetContext(c), strings.TrimSpace(cid))
  3223. assert.NilError(c, err)
  3224. var vname string
  3225. for _, v := range container.Mounts {
  3226. if v.Name != "test" {
  3227. vname = v.Name
  3228. }
  3229. }
  3230. assert.Assert(c, vname != "")
  3231. // Remove the parent so there are not other references to the volumes
  3232. cli.DockerCmd(c, "rm", "-f", "parent")
  3233. // now remove the child and ensure the named volume (and only the named volume) still exists
  3234. cli.DockerCmd(c, "rm", "-fv", "child")
  3235. cli.DockerCmd(c, "volume", "inspect", "test")
  3236. out := cli.DockerCmd(c, "volume", "ls", "-q").Combined()
  3237. assert.Assert(c, strings.Contains(out, "test"))
  3238. assert.Assert(c, !strings.Contains(strings.TrimSpace(out), vname))
  3239. }
  3240. func (s *DockerCLIRunSuite) TestRunAttachFailedNoLeak(c *testing.T) {
  3241. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon)
  3242. ctx := testutil.GetContext(c)
  3243. d := daemon.New(c, dockerBinary, dockerdBinary, testdaemon.WithEnvVars("OTEL_SDK_DISABLED=1"))
  3244. defer func() {
  3245. if c.Failed() {
  3246. d.Daemon.DumpStackAndQuit()
  3247. } else {
  3248. d.Stop(c)
  3249. }
  3250. d.Cleanup(c)
  3251. }()
  3252. d.StartWithBusybox(ctx, c)
  3253. // Run a dummy container to ensure all goroutines are up and running before we get a count
  3254. _, err := d.Cmd("run", "--rm", "busybox", "true")
  3255. assert.NilError(c, err)
  3256. client := d.NewClientT(c)
  3257. nroutines := waitForStableGourtineCount(ctx, c, client)
  3258. out, err := d.Cmd(append([]string{"run", "-d", "--name=test", "-p", "8000:8000", "busybox"}, sleepCommandForDaemonPlatform()...)...)
  3259. assert.NilError(c, err, out)
  3260. // Wait until container is fully up and running
  3261. assert.NilError(c, d.WaitRun("test"))
  3262. out, err = d.Cmd("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3263. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3264. out1, err1 := d.Cmd("inspect", "--format", "{{json .State}}", "test")
  3265. out2, err2 := d.Cmd("inspect", "--format", "{{json .State}}", "fail")
  3266. 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)
  3267. // check for windows error as well
  3268. // TODO Windows Post TP5. Fix the error message string
  3269. outLowerCase := strings.ToLower(out)
  3270. assert.Assert(c, strings.Contains(outLowerCase, "port is already allocated") ||
  3271. strings.Contains(outLowerCase, "were not connected because a duplicate name exists") ||
  3272. strings.Contains(outLowerCase, "the specified port already exists") ||
  3273. strings.Contains(outLowerCase, "hns failed with error : failed to create endpoint") ||
  3274. strings.Contains(outLowerCase, "hns failed with error : the object already exists"), fmt.Sprintf("Output: %s", out))
  3275. out, err = d.Cmd("rm", "-f", "test")
  3276. assert.NilError(c, err, out)
  3277. // NGoroutines is not updated right away, so we need to wait before failing
  3278. waitForGoroutines(ctx, c, client, nroutines)
  3279. }
  3280. // Test for one character directory name case (#20122)
  3281. func (s *DockerCLIRunSuite) TestRunVolumeWithOneCharacter(c *testing.T) {
  3282. testRequires(c, DaemonIsLinux)
  3283. out := cli.DockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo").Combined()
  3284. assert.Equal(c, strings.TrimSpace(out), "/foo")
  3285. }
  3286. func (s *DockerCLIRunSuite) TestRunVolumeCopyFlag(c *testing.T) {
  3287. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3288. buildImageSuccessfully(c, "volumecopy", build.WithDockerfile(`FROM busybox
  3289. RUN mkdir /foo && echo hello > /foo/bar
  3290. CMD cat /foo/bar`))
  3291. cli.DockerCmd(c, "volume", "create", "test")
  3292. // test with the nocopy flag
  3293. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3294. assert.ErrorContains(c, err, "", out)
  3295. // test default behavior which is to copy for non-binds
  3296. out = cli.DockerCmd(c, "run", "-v", "test:/foo", "volumecopy").Combined()
  3297. assert.Equal(c, strings.TrimSpace(out), "hello")
  3298. // error out when the volume is already populated
  3299. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3300. assert.ErrorContains(c, err, "", out)
  3301. // do not error out when copy isn't explicitly set even though it's already populated
  3302. out = cli.DockerCmd(c, "run", "-v", "test:/foo", "volumecopy").Combined()
  3303. assert.Equal(c, strings.TrimSpace(out), "hello")
  3304. // do not allow copy modes on volumes-from
  3305. cli.DockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3306. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3307. assert.ErrorContains(c, err, "", out)
  3308. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3309. assert.ErrorContains(c, err, "", out)
  3310. // do not allow copy modes on binds
  3311. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3312. assert.ErrorContains(c, err, "", out)
  3313. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3314. assert.ErrorContains(c, err, "", out)
  3315. }
  3316. // Test case for #21976
  3317. func (s *DockerCLIRunSuite) TestRunDNSInHostMode(c *testing.T) {
  3318. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3319. expectedOutput := "nameserver 127.0.0.1"
  3320. expectedWarning := "Localhost DNS setting"
  3321. cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3322. Out: expectedOutput,
  3323. Err: expectedWarning,
  3324. })
  3325. expectedOutput = "nameserver 1.2.3.4"
  3326. cli.DockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3327. Out: expectedOutput,
  3328. })
  3329. expectedOutput = "search example.com"
  3330. cli.DockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3331. Out: expectedOutput,
  3332. })
  3333. expectedOutput = "options timeout:3"
  3334. cli.DockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3335. Out: expectedOutput,
  3336. })
  3337. expectedOutput1 := "nameserver 1.2.3.4"
  3338. expectedOutput2 := "search example.com"
  3339. expectedOutput3 := "options timeout:3"
  3340. 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()
  3341. assert.Assert(c, strings.Contains(out, expectedOutput1), "Expected '%s', but got %q", expectedOutput1, out)
  3342. assert.Assert(c, strings.Contains(out, expectedOutput2), "Expected '%s', but got %q", expectedOutput2, out)
  3343. assert.Assert(c, strings.Contains(out, expectedOutput3), "Expected '%s', but got %q", expectedOutput3, out)
  3344. }
  3345. // Test case for #21976
  3346. func (s *DockerCLIRunSuite) TestRunAddHostInHostMode(c *testing.T) {
  3347. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3348. expectedOutput := "1.2.3.4\textra"
  3349. out := cli.DockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts").Combined()
  3350. assert.Assert(c, strings.Contains(out, expectedOutput), "Expected '%s', but got %q", expectedOutput, out)
  3351. }
  3352. func (s *DockerCLIRunSuite) TestRunRmAndWait(c *testing.T) {
  3353. cli.DockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3354. out, code, err := dockerCmdWithError("wait", "test")
  3355. assert.Assert(c, err == nil, "out: %s; exit code: %d", out, code)
  3356. assert.Equal(c, out, "2\n", "exit code: %d", code)
  3357. assert.Equal(c, code, 0)
  3358. }
  3359. // Test that auto-remove is performed by the daemon (API 1.25 and above)
  3360. func (s *DockerCLIRunSuite) TestRunRm(c *testing.T) {
  3361. name := "miss-me-when-im-gone"
  3362. cli.DockerCmd(c, "run", "--name="+name, "--rm", "busybox")
  3363. cli.Docker(cli.Args("inspect", name), cli.Format(".name")).Assert(c, icmd.Expected{
  3364. ExitCode: 1,
  3365. Err: "No such object: " + name,
  3366. })
  3367. }
  3368. // Test that auto-remove is performed by the client on API versions that do not support daemon-side api-remove (API < 1.25)
  3369. func (s *DockerCLIRunSuite) TestRunRmPre125Api(c *testing.T) {
  3370. name := "miss-me-when-im-gone"
  3371. envs := appendBaseEnv(os.Getenv("DOCKER_TLS_VERIFY") != "", "DOCKER_API_VERSION=1.24")
  3372. cli.Docker(cli.Args("run", "--name="+name, "--rm", "busybox"), cli.WithEnvironmentVariables(envs...)).Assert(c, icmd.Success)
  3373. cli.Docker(cli.Args("inspect", name), cli.Format(".name")).Assert(c, icmd.Expected{
  3374. ExitCode: 1,
  3375. Err: "No such object: " + name,
  3376. })
  3377. }
  3378. // Test case for #23498
  3379. func (s *DockerCLIRunSuite) TestRunUnsetEntrypoint(c *testing.T) {
  3380. testRequires(c, DaemonIsLinux)
  3381. name := "test-entrypoint"
  3382. dockerfile := `FROM busybox
  3383. ADD entrypoint.sh /entrypoint.sh
  3384. RUN chmod 755 /entrypoint.sh
  3385. ENTRYPOINT ["/entrypoint.sh"]
  3386. CMD echo foobar`
  3387. ctx := fakecontext.New(c, "",
  3388. fakecontext.WithDockerfile(dockerfile),
  3389. fakecontext.WithFiles(map[string]string{
  3390. "entrypoint.sh": `#!/bin/sh
  3391. echo "I am an entrypoint"
  3392. exec "$@"`,
  3393. }))
  3394. defer ctx.Close()
  3395. cli.BuildCmd(c, name, build.WithExternalBuildContext(ctx))
  3396. out := cli.DockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo").Combined()
  3397. assert.Equal(c, strings.TrimSpace(out), "foo")
  3398. // CMD will be reset as well (the same as setting a custom entrypoint)
  3399. cli.Docker(cli.Args("run", "--entrypoint=", "-t", name)).Assert(c, icmd.Expected{
  3400. ExitCode: 125,
  3401. Err: "no command specified",
  3402. })
  3403. }
  3404. func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *testing.T) {
  3405. ctx := testutil.GetContext(c)
  3406. d := daemon.New(c, dockerBinary, dockerdBinary, testdaemon.WithEnvVars("OTEL_SDK_DISABLED=1"))
  3407. defer func() {
  3408. d.Stop(c)
  3409. d.Cleanup(c)
  3410. }()
  3411. d.StartWithBusybox(ctx, c, "--debug", "--default-ulimit=nofile=65535")
  3412. name := "test-A"
  3413. _, err := d.Cmd("run", "--name", name, "-d", "busybox", "top")
  3414. assert.NilError(c, err)
  3415. assert.NilError(c, d.WaitRun(name))
  3416. out, err := d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3417. assert.NilError(c, err)
  3418. assert.Assert(c, strings.Contains(out, "[nofile=65535:65535]"))
  3419. name = "test-B"
  3420. _, err = d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  3421. assert.NilError(c, err)
  3422. assert.NilError(c, d.WaitRun(name))
  3423. out, err = d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3424. assert.NilError(c, err)
  3425. assert.Assert(c, strings.Contains(out, "[nofile=42:42]"))
  3426. }
  3427. func (s *DockerCLIRunSuite) TestRunStoppedLoggingDriverNoLeak(c *testing.T) {
  3428. client := testEnv.APIClient()
  3429. ctx := testutil.GetContext(c)
  3430. nroutines, err := getGoroutineNumber(ctx, client)
  3431. assert.NilError(c, err)
  3432. out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  3433. assert.ErrorContains(c, err, "")
  3434. assert.Assert(c, strings.Contains(out, "failed to initialize logging driver"), "error should be about logging driver, got output %s", out)
  3435. // NGoroutines is not updated right away, so we need to wait before failing
  3436. waitForGoroutines(ctx, c, client, nroutines)
  3437. }
  3438. // Handles error conditions for --credentialspec. Validating E2E success cases
  3439. // requires additional infrastructure (AD for example) on CI servers.
  3440. func (s *DockerCLIRunSuite) TestRunCredentialSpecFailures(c *testing.T) {
  3441. testRequires(c, DaemonIsWindows)
  3442. attempts := []struct{ value, expectedError string }{
  3443. {"rubbish", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3444. {"rubbish://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3445. {"file://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3446. {"registry://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  3447. {`file://c:\blah.txt`, "path cannot be absolute"},
  3448. {`file://doesnotexist.txt`, "The system cannot find the file specified"},
  3449. }
  3450. for _, attempt := range attempts {
  3451. _, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  3452. assert.Assert(c, err != nil, "%s expected non-nil err", attempt.value)
  3453. assert.Assert(c, strings.Contains(err.Error(), attempt.expectedError), "%s expected %s got %s", attempt.value, attempt.expectedError, err)
  3454. }
  3455. }
  3456. // Windows specific test to validate credential specs with a well-formed spec.
  3457. func (s *DockerCLIRunSuite) TestRunCredentialSpecWellFormed(c *testing.T) {
  3458. testRequires(c, DaemonIsWindows, testEnv.IsLocalDaemon)
  3459. validCredSpecs := readFile(`fixtures\credentialspecs\valid.json`, c)
  3460. writeFile(filepath.Join(testEnv.DaemonInfo.DockerRootDir, `credentialspecs\valid.json`), validCredSpecs, c)
  3461. for _, value := range []string{"file://valid.json", "raw://" + validCredSpecs} {
  3462. // `nltest /PARENTDOMAIN` simply reads the local config, and does not require having an AD
  3463. // controller handy
  3464. out := cli.DockerCmd(c, "run", "--rm", "--security-opt=credentialspec="+value, minimalBaseImage(), "nltest", "/PARENTDOMAIN").Combined()
  3465. assert.Assert(c, strings.Contains(out, "hyperv.local."))
  3466. assert.Assert(c, strings.Contains(out, "The command completed successfully"))
  3467. }
  3468. }
  3469. func (s *DockerCLIRunSuite) TestRunDuplicateMount(c *testing.T) {
  3470. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  3471. tmpFile, err := os.CreateTemp("", "touch-me")
  3472. assert.NilError(c, err)
  3473. defer tmpFile.Close()
  3474. data := "touch-me-foo-bar\n"
  3475. if _, err := tmpFile.Write([]byte(data)); err != nil {
  3476. c.Fatal(err)
  3477. }
  3478. name := "test"
  3479. out := cli.DockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /").Combined()
  3480. assert.Assert(c, !strings.Contains(out, "tmp:"))
  3481. assert.Assert(c, strings.Contains(out, data))
  3482. out = inspectFieldJSON(c, name, "Config.Volumes")
  3483. assert.Assert(c, strings.Contains(out, "null"))
  3484. }
  3485. func (s *DockerCLIRunSuite) TestRunWindowsWithCPUCount(c *testing.T) {
  3486. testRequires(c, DaemonIsWindows)
  3487. out := cli.DockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing").Combined()
  3488. assert.Equal(c, strings.TrimSpace(out), "testing")
  3489. out = inspectField(c, "test", "HostConfig.CPUCount")
  3490. assert.Equal(c, out, "1")
  3491. }
  3492. func (s *DockerCLIRunSuite) TestRunWindowsWithCPUShares(c *testing.T) {
  3493. testRequires(c, DaemonIsWindows)
  3494. out := cli.DockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing").Combined()
  3495. assert.Equal(c, strings.TrimSpace(out), "testing")
  3496. out = inspectField(c, "test", "HostConfig.CPUShares")
  3497. assert.Equal(c, out, "1000")
  3498. }
  3499. func (s *DockerCLIRunSuite) TestRunWindowsWithCPUPercent(c *testing.T) {
  3500. testRequires(c, DaemonIsWindows)
  3501. out := cli.DockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing").Combined()
  3502. assert.Equal(c, strings.TrimSpace(out), "testing")
  3503. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3504. assert.Equal(c, out, "80")
  3505. }
  3506. func (s *DockerCLIRunSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *testing.T) {
  3507. testRequires(c, DaemonIsWindows, testEnv.DaemonInfo.Isolation.IsProcess)
  3508. out := cli.DockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing").Combined()
  3509. 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"))
  3510. 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"))
  3511. assert.Assert(c, strings.Contains(strings.TrimSpace(out), "testing"))
  3512. out = inspectField(c, "test", "HostConfig.CPUCount")
  3513. assert.Equal(c, out, "1")
  3514. out = inspectField(c, "test", "HostConfig.CPUShares")
  3515. assert.Equal(c, out, "0")
  3516. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3517. assert.Equal(c, out, "0")
  3518. }
  3519. func (s *DockerCLIRunSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *testing.T) {
  3520. testRequires(c, DaemonIsWindows, testEnv.DaemonInfo.Isolation.IsHyperV)
  3521. out := cli.DockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing").Combined()
  3522. assert.Assert(c, strings.Contains(strings.TrimSpace(out), "testing"))
  3523. out = inspectField(c, "test", "HostConfig.CPUCount")
  3524. assert.Equal(c, out, "1")
  3525. out = inspectField(c, "test", "HostConfig.CPUShares")
  3526. assert.Equal(c, out, "1000")
  3527. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3528. assert.Equal(c, out, "80")
  3529. }
  3530. // Test for #25099
  3531. func (s *DockerCLIRunSuite) TestRunEmptyEnv(c *testing.T) {
  3532. testRequires(c, DaemonIsLinux)
  3533. expectedOutput := "invalid environment variable:"
  3534. out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  3535. assert.ErrorContains(c, err, "")
  3536. assert.Assert(c, strings.Contains(out, expectedOutput))
  3537. out, _, err = dockerCmdWithError("run", "-e", "=", "busybox", "true")
  3538. assert.ErrorContains(c, err, "")
  3539. assert.Assert(c, strings.Contains(out, expectedOutput))
  3540. out, _, err = dockerCmdWithError("run", "-e", "=foo", "busybox", "true")
  3541. assert.ErrorContains(c, err, "")
  3542. assert.Assert(c, strings.Contains(out, expectedOutput))
  3543. }
  3544. // #28658
  3545. func (s *DockerCLIRunSuite) TestSlowStdinClosing(c *testing.T) {
  3546. if DaemonIsWindows() {
  3547. skip.If(c, testEnv.GitHubActions())
  3548. }
  3549. const repeat = 3 // regression happened 50% of the time
  3550. for i := 0; i < repeat; i++ {
  3551. c.Run(strconv.Itoa(i), func(c *testing.T) {
  3552. cmd := icmd.Cmd{
  3553. Command: []string{dockerBinary, "run", "--rm", "-i", "busybox", "cat"},
  3554. Stdin: &delayedReader{},
  3555. }
  3556. done := make(chan error, 1)
  3557. go func() {
  3558. result := icmd.RunCmd(cmd)
  3559. if out := result.Combined(); out != "" {
  3560. c.Log(out)
  3561. }
  3562. done <- result.Error
  3563. }()
  3564. select {
  3565. case <-time.After(30 * time.Second):
  3566. c.Fatal("running container timed out") // cleanup in teardown
  3567. case err := <-done:
  3568. assert.NilError(c, err)
  3569. }
  3570. })
  3571. }
  3572. }
  3573. type delayedReader struct{}
  3574. func (s *delayedReader) Read([]byte) (int, error) {
  3575. time.Sleep(500 * time.Millisecond)
  3576. return 0, io.EOF
  3577. }
  3578. // #28823 (originally #28639)
  3579. func (s *DockerCLIRunSuite) TestRunMountReadOnlyDevShm(c *testing.T) {
  3580. testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  3581. emptyDir, err := os.MkdirTemp("", "test-read-only-dev-shm")
  3582. assert.NilError(c, err)
  3583. defer os.RemoveAll(emptyDir)
  3584. out, _, err := dockerCmdWithError("run", "--rm", "--read-only",
  3585. "-v", fmt.Sprintf("%s:/dev/shm:ro", emptyDir),
  3586. "busybox", "touch", "/dev/shm/foo")
  3587. assert.ErrorContains(c, err, "", out)
  3588. assert.Assert(c, strings.Contains(out, "Read-only file system"))
  3589. }
  3590. func (s *DockerCLIRunSuite) TestRunMount(c *testing.T) {
  3591. testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon, NotUserNamespace)
  3592. // mnt1, mnt2, and testCatFooBar are commonly used in multiple test cases
  3593. tmpDir, err := os.MkdirTemp("", "mount")
  3594. if err != nil {
  3595. c.Fatal(err)
  3596. }
  3597. defer os.RemoveAll(tmpDir)
  3598. mnt1, mnt2 := path.Join(tmpDir, "mnt1"), path.Join(tmpDir, "mnt2")
  3599. if err := os.Mkdir(mnt1, 0o755); err != nil {
  3600. c.Fatal(err)
  3601. }
  3602. if err := os.Mkdir(mnt2, 0o755); err != nil {
  3603. c.Fatal(err)
  3604. }
  3605. if err := os.WriteFile(path.Join(mnt1, "test1"), []byte("test1"), 0o644); err != nil {
  3606. c.Fatal(err)
  3607. }
  3608. if err := os.WriteFile(path.Join(mnt2, "test2"), []byte("test2"), 0o644); err != nil {
  3609. c.Fatal(err)
  3610. }
  3611. testCatFooBar := func(cName string) error {
  3612. out := cli.DockerCmd(c, "exec", cName, "cat", "/foo/test1").Stdout()
  3613. if out != "test1" {
  3614. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3615. }
  3616. out = cli.DockerCmd(c, "exec", cName, "cat", "/bar/test2").Stdout()
  3617. if out != "test2" {
  3618. return fmt.Errorf("%s not mounted on /bar", mnt2)
  3619. }
  3620. return nil
  3621. }
  3622. type testCase struct {
  3623. equivalents [][]string
  3624. valid bool
  3625. // fn should be nil if valid==false
  3626. fn func(cName string) error
  3627. }
  3628. cases := []testCase{
  3629. {
  3630. equivalents: [][]string{
  3631. {
  3632. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3633. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/bar", mnt2),
  3634. },
  3635. {
  3636. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3637. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3638. },
  3639. {
  3640. "--volume", mnt1 + ":/foo",
  3641. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3642. },
  3643. },
  3644. valid: true,
  3645. fn: testCatFooBar,
  3646. },
  3647. {
  3648. equivalents: [][]string{
  3649. {
  3650. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3651. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3652. },
  3653. {
  3654. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3655. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3656. },
  3657. },
  3658. valid: false,
  3659. },
  3660. {
  3661. equivalents: [][]string{
  3662. {
  3663. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3664. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3665. },
  3666. {
  3667. "--volume", mnt1 + ":/foo",
  3668. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3669. },
  3670. },
  3671. valid: false,
  3672. fn: testCatFooBar,
  3673. },
  3674. {
  3675. equivalents: [][]string{
  3676. {
  3677. "--read-only",
  3678. "--mount", "type=volume,dst=/bar",
  3679. },
  3680. },
  3681. valid: true,
  3682. fn: func(cName string) error {
  3683. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3684. return err
  3685. },
  3686. },
  3687. {
  3688. equivalents: [][]string{
  3689. {
  3690. "--read-only",
  3691. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3692. "--mount", "type=volume,dst=/bar",
  3693. },
  3694. {
  3695. "--read-only",
  3696. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3697. "--mount", "type=volume,dst=/bar",
  3698. },
  3699. },
  3700. valid: true,
  3701. fn: func(cName string) error {
  3702. out := cli.DockerCmd(c, "exec", cName, "cat", "/foo/test1").Combined()
  3703. if out != "test1" {
  3704. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3705. }
  3706. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3707. return err
  3708. },
  3709. },
  3710. {
  3711. equivalents: [][]string{
  3712. {
  3713. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3714. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt2),
  3715. },
  3716. {
  3717. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3718. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3719. },
  3720. {
  3721. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3722. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3723. },
  3724. },
  3725. valid: false,
  3726. },
  3727. {
  3728. equivalents: [][]string{
  3729. {
  3730. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3731. "--mount", fmt.Sprintf("type=volume,src=%s,target=/foo", mnt2),
  3732. },
  3733. },
  3734. valid: false,
  3735. },
  3736. {
  3737. equivalents: [][]string{
  3738. {
  3739. "--mount", "type=volume,target=/foo",
  3740. "--mount", "type=volume,target=/foo",
  3741. },
  3742. },
  3743. valid: false,
  3744. },
  3745. }
  3746. for i, testCase := range cases {
  3747. for j, opts := range testCase.equivalents {
  3748. cName := fmt.Sprintf("mount-%d-%d", i, j)
  3749. _, _, err := dockerCmdWithError(append([]string{"run", "-i", "-d", "--name", cName},
  3750. append(opts, []string{"busybox", "top"}...)...)...)
  3751. if testCase.valid {
  3752. assert.Assert(c, err == nil, "got error while creating a container with %v (%s)", opts, cName)
  3753. assert.Assert(c, testCase.fn(cName) == nil, "got error while executing test for %v (%s)", opts, cName)
  3754. cli.DockerCmd(c, "rm", "-f", cName)
  3755. } else {
  3756. assert.Assert(c, err != nil, "got nil while creating a container with %v (%s)", opts, cName)
  3757. }
  3758. }
  3759. }
  3760. }
  3761. // Test that passing a FQDN as hostname properly sets hostname, and
  3762. // /etc/hostname. Test case for 29100
  3763. func (s *DockerCLIRunSuite) TestRunHostnameFQDN(c *testing.T) {
  3764. testRequires(c, DaemonIsLinux)
  3765. expectedOutput := "foobar.example.com\nfoobar.example.com\nfoobar\nexample.com\nfoobar.example.com"
  3766. out := cli.DockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hostname && hostname && hostname -s && hostname -d && hostname -f`).Combined()
  3767. assert.Equal(c, strings.TrimSpace(out), expectedOutput)
  3768. out = cli.DockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hosts`).Combined()
  3769. expectedOutput = "foobar.example.com foobar"
  3770. assert.Assert(c, strings.Contains(strings.TrimSpace(out), expectedOutput))
  3771. }
  3772. // Test case for 29129
  3773. func (s *DockerCLIRunSuite) TestRunHostnameInHostMode(c *testing.T) {
  3774. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3775. const expectedOutput = "foobar\nfoobar"
  3776. out := cli.DockerCmd(c, "run", "--net=host", "--hostname=foobar", "busybox", "sh", "-c", `echo $HOSTNAME && hostname`).Combined()
  3777. assert.Equal(c, strings.TrimSpace(out), expectedOutput)
  3778. }
  3779. func (s *DockerCLIRunSuite) TestRunAddDeviceCgroupRule(c *testing.T) {
  3780. testRequires(c, DaemonIsLinux)
  3781. const deviceRule = "c 7:128 rwm"
  3782. out := cli.DockerCmd(c, "run", "--rm", "busybox", "cat", "/sys/fs/cgroup/devices/devices.list").Combined()
  3783. if strings.Contains(out, deviceRule) {
  3784. c.Fatalf("%s shouldn't been in the device.list", deviceRule)
  3785. }
  3786. out = cli.DockerCmd(c, "run", "--rm", fmt.Sprintf("--device-cgroup-rule=%s", deviceRule), "busybox", "grep", deviceRule, "/sys/fs/cgroup/devices/devices.list").Combined()
  3787. assert.Equal(c, strings.TrimSpace(out), deviceRule)
  3788. }
  3789. // Verifies that running as local system is operating correctly on Windows
  3790. func (s *DockerCLIRunSuite) TestWindowsRunAsSystem(c *testing.T) {
  3791. testRequires(c, DaemonIsWindows)
  3792. out := cli.DockerCmd(c, "run", "--net=none", `--user=nt authority\system`, "--hostname=XYZZY", minimalBaseImage(), "cmd", "/c", `@echo %USERNAME%`).Combined()
  3793. assert.Equal(c, strings.TrimSpace(out), "XYZZY$")
  3794. }