github.com/adityamillind98/moby@v23.0.0-rc.4+incompatible/integration-cli/docker_cli_run_test.go (about)

     1  package main
     2  
     3  import (
     4  	"bufio"
     5  	"bytes"
     6  	"context"
     7  	"encoding/json"
     8  	"fmt"
     9  	"io"
    10  	"net"
    11  	"os"
    12  	"os/exec"
    13  	"path"
    14  	"path/filepath"
    15  	"reflect"
    16  	"regexp"
    17  	"runtime"
    18  	"sort"
    19  	"strconv"
    20  	"strings"
    21  	"sync"
    22  	"testing"
    23  	"time"
    24  
    25  	"github.com/docker/docker/client"
    26  	"github.com/docker/docker/integration-cli/cli"
    27  	"github.com/docker/docker/integration-cli/cli/build"
    28  	"github.com/docker/docker/libnetwork/resolvconf"
    29  	"github.com/docker/docker/pkg/stringid"
    30  	"github.com/docker/docker/runconfig"
    31  	"github.com/docker/docker/testutil"
    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  
    41  type DockerCLIRunSuite struct {
    42  	ds *DockerSuite
    43  }
    44  
    45  func (s *DockerCLIRunSuite) TearDownTest(c *testing.T) {
    46  	s.ds.TearDownTest(c)
    47  }
    48  
    49  func (s *DockerCLIRunSuite) OnTimeout(c *testing.T) {
    50  	s.ds.OnTimeout(c)
    51  }
    52  
    53  // "test123" should be printed by docker run
    54  func (s *DockerCLIRunSuite) TestRunEchoStdout(c *testing.T) {
    55  	out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
    56  	if out != "test123\n" {
    57  		c.Fatalf("container should've printed 'test123', got '%s'", out)
    58  	}
    59  }
    60  
    61  // "test" should be printed
    62  func (s *DockerCLIRunSuite) TestRunEchoNamedContainer(c *testing.T) {
    63  	out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
    64  	if out != "test\n" {
    65  		c.Errorf("container should've printed 'test'")
    66  	}
    67  }
    68  
    69  // docker run should not leak file descriptors. This test relies on Unix
    70  // specific functionality and cannot run on Windows.
    71  func (s *DockerCLIRunSuite) TestRunLeakyFileDescriptors(c *testing.T) {
    72  	testRequires(c, DaemonIsLinux)
    73  	out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
    74  
    75  	// normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
    76  	if out != "0  1  2  3\n" {
    77  		c.Errorf("container should've printed '0  1  2  3', not: %s", out)
    78  	}
    79  }
    80  
    81  // it should be possible to lookup Google DNS
    82  // this will fail when Internet access is unavailable
    83  func (s *DockerCLIRunSuite) TestRunLookupGoogleDNS(c *testing.T) {
    84  	testRequires(c, Network, NotArm)
    85  	if testEnv.OSType == "windows" {
    86  		// nslookup isn't present in Windows busybox. Is built-in. Further,
    87  		// nslookup isn't present in nanoserver. Hence just use PowerShell...
    88  		dockerCmd(c, "run", testEnv.PlatformDefaults.BaseImage, "powershell", "Resolve-DNSName", "google.com")
    89  	} else {
    90  		dockerCmd(c, "run", "busybox", "nslookup", "google.com")
    91  	}
    92  }
    93  
    94  // the exit code should be 0
    95  func (s *DockerCLIRunSuite) TestRunExitCodeZero(c *testing.T) {
    96  	dockerCmd(c, "run", "busybox", "true")
    97  }
    98  
    99  // the exit code should be 1
   100  func (s *DockerCLIRunSuite) TestRunExitCodeOne(c *testing.T) {
   101  	_, exitCode, err := dockerCmdWithError("run", "busybox", "false")
   102  	assert.ErrorContains(c, err, "")
   103  	assert.Equal(c, exitCode, 1)
   104  }
   105  
   106  // it should be possible to pipe in data via stdin to a process running in a container
   107  func (s *DockerCLIRunSuite) TestRunStdinPipe(c *testing.T) {
   108  	// TODO Windows: This needs some work to make compatible.
   109  	testRequires(c, DaemonIsLinux)
   110  	result := icmd.RunCmd(icmd.Cmd{
   111  		Command: []string{dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat"},
   112  		Stdin:   strings.NewReader("blahblah"),
   113  	})
   114  	result.Assert(c, icmd.Success)
   115  	out := result.Stdout()
   116  
   117  	out = strings.TrimSpace(out)
   118  	dockerCmd(c, "wait", out)
   119  
   120  	logsOut, _ := dockerCmd(c, "logs", out)
   121  
   122  	containerLogs := strings.TrimSpace(logsOut)
   123  	if containerLogs != "blahblah" {
   124  		c.Errorf("logs didn't print the container's logs %s", containerLogs)
   125  	}
   126  
   127  	dockerCmd(c, "rm", out)
   128  }
   129  
   130  // the container's ID should be printed when starting a container in detached mode
   131  func (s *DockerCLIRunSuite) TestRunDetachedContainerIDPrinting(c *testing.T) {
   132  	out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
   133  
   134  	out = strings.TrimSpace(out)
   135  	dockerCmd(c, "wait", out)
   136  
   137  	rmOut, _ := dockerCmd(c, "rm", out)
   138  
   139  	rmOut = strings.TrimSpace(rmOut)
   140  	if rmOut != out {
   141  		c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
   142  	}
   143  }
   144  
   145  // the working directory should be set correctly
   146  func (s *DockerCLIRunSuite) TestRunWorkingDirectory(c *testing.T) {
   147  	dir := "/root"
   148  	image := "busybox"
   149  	if testEnv.OSType == "windows" {
   150  		dir = `C:/Windows`
   151  	}
   152  
   153  	// First with -w
   154  	out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
   155  	out = strings.TrimSpace(out)
   156  	if out != dir {
   157  		c.Errorf("-w failed to set working directory")
   158  	}
   159  
   160  	// Then with --workdir
   161  	out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
   162  	out = strings.TrimSpace(out)
   163  	if out != dir {
   164  		c.Errorf("--workdir failed to set working directory")
   165  	}
   166  }
   167  
   168  // pinging Google's DNS resolver should fail when we disable the networking
   169  func (s *DockerCLIRunSuite) TestRunWithoutNetworking(c *testing.T) {
   170  	count := "-c"
   171  	image := "busybox"
   172  	if testEnv.OSType == "windows" {
   173  		count = "-n"
   174  		image = testEnv.PlatformDefaults.BaseImage
   175  	}
   176  
   177  	// First using the long form --net
   178  	out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
   179  	if err != nil && exitCode != 1 {
   180  		c.Fatal(out, err)
   181  	}
   182  	if exitCode != 1 {
   183  		c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
   184  	}
   185  }
   186  
   187  // test --link use container name to link target
   188  func (s *DockerCLIRunSuite) TestRunLinksContainerWithContainerName(c *testing.T) {
   189  	// TODO Windows: This test cannot run on a Windows daemon as the networking
   190  	// settings are not populated back yet on inspect.
   191  	testRequires(c, DaemonIsLinux)
   192  	dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
   193  
   194  	ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
   195  
   196  	out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
   197  	if !strings.Contains(out, ip+"	test") {
   198  		c.Fatalf("use a container name to link target failed")
   199  	}
   200  }
   201  
   202  // test --link use container id to link target
   203  func (s *DockerCLIRunSuite) TestRunLinksContainerWithContainerID(c *testing.T) {
   204  	// TODO Windows: This test cannot run on a Windows daemon as the networking
   205  	// settings are not populated back yet on inspect.
   206  	testRequires(c, DaemonIsLinux)
   207  	cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
   208  
   209  	cID = strings.TrimSpace(cID)
   210  	ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
   211  
   212  	out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
   213  	if !strings.Contains(out, ip+"	test") {
   214  		c.Fatalf("use a container id to link target failed")
   215  	}
   216  }
   217  
   218  func (s *DockerCLIRunSuite) TestUserDefinedNetworkLinks(c *testing.T) {
   219  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
   220  	dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
   221  
   222  	dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
   223  	assert.Assert(c, waitRun("first") == nil)
   224  
   225  	// run a container in user-defined network udlinkNet with a link for an existing container
   226  	// and a link for a container that doesn't exist
   227  	dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
   228  		"--link=third:bar", "busybox", "top")
   229  	assert.Assert(c, waitRun("second") == nil)
   230  
   231  	// ping to first and its alias foo must succeed
   232  	_, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   233  	assert.NilError(c, err)
   234  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
   235  	assert.NilError(c, err)
   236  
   237  	// ping to third and its alias must fail
   238  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
   239  	assert.ErrorContains(c, err, "")
   240  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
   241  	assert.ErrorContains(c, err, "")
   242  
   243  	// start third container now
   244  	dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
   245  	assert.Assert(c, waitRun("third") == nil)
   246  
   247  	// ping to third and its alias must succeed now
   248  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
   249  	assert.NilError(c, err)
   250  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
   251  	assert.NilError(c, err)
   252  }
   253  
   254  func (s *DockerCLIRunSuite) TestUserDefinedNetworkLinksWithRestart(c *testing.T) {
   255  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
   256  	dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
   257  
   258  	dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
   259  	assert.Assert(c, waitRun("first") == nil)
   260  
   261  	dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
   262  		"busybox", "top")
   263  	assert.Assert(c, waitRun("second") == nil)
   264  
   265  	// ping to first and its alias foo must succeed
   266  	_, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   267  	assert.NilError(c, err)
   268  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
   269  	assert.NilError(c, err)
   270  
   271  	// Restart first container
   272  	dockerCmd(c, "restart", "first")
   273  	assert.Assert(c, waitRun("first") == nil)
   274  
   275  	// ping to first and its alias foo must still succeed
   276  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   277  	assert.NilError(c, err)
   278  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
   279  	assert.NilError(c, err)
   280  
   281  	// Restart second container
   282  	dockerCmd(c, "restart", "second")
   283  	assert.Assert(c, waitRun("second") == nil)
   284  
   285  	// ping to first and its alias foo must still succeed
   286  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   287  	assert.NilError(c, err)
   288  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
   289  	assert.NilError(c, err)
   290  }
   291  
   292  func (s *DockerCLIRunSuite) TestRunWithNetAliasOnDefaultNetworks(c *testing.T) {
   293  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
   294  
   295  	defaults := []string{"bridge", "host", "none"}
   296  	for _, net := range defaults {
   297  		out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
   298  		assert.ErrorContains(c, err, "")
   299  		assert.Assert(c, strings.Contains(out, runconfig.ErrUnsupportedNetworkAndAlias.Error()))
   300  	}
   301  }
   302  
   303  func (s *DockerCLIRunSuite) TestUserDefinedNetworkAlias(c *testing.T) {
   304  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
   305  	dockerCmd(c, "network", "create", "-d", "bridge", "net1")
   306  
   307  	cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox:glibc", "top")
   308  	assert.Assert(c, waitRun("first") == nil)
   309  
   310  	// Check if default short-id alias is added automatically
   311  	id := strings.TrimSpace(cid1)
   312  	aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
   313  	assert.Assert(c, strings.Contains(aliases, stringid.TruncateID(id)))
   314  	cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox:glibc", "top")
   315  	assert.Assert(c, waitRun("second") == nil)
   316  
   317  	// Check if default short-id alias is added automatically
   318  	id = strings.TrimSpace(cid2)
   319  	aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
   320  	assert.Assert(c, strings.Contains(aliases, stringid.TruncateID(id)))
   321  	// ping to first and its network-scoped aliases
   322  	_, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   323  	assert.NilError(c, err)
   324  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
   325  	assert.NilError(c, err)
   326  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
   327  	assert.NilError(c, err)
   328  	// ping first container's short-id alias
   329  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
   330  	assert.NilError(c, err)
   331  
   332  	// Restart first container
   333  	dockerCmd(c, "restart", "first")
   334  	assert.Assert(c, waitRun("first") == nil)
   335  
   336  	// ping to first and its network-scoped aliases must succeed
   337  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   338  	assert.NilError(c, err)
   339  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
   340  	assert.NilError(c, err)
   341  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
   342  	assert.NilError(c, err)
   343  	// ping first container's short-id alias
   344  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
   345  	assert.NilError(c, err)
   346  }
   347  
   348  // Issue 9677.
   349  func (s *DockerCLIRunSuite) TestRunWithDaemonFlags(c *testing.T) {
   350  	out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
   351  	assert.ErrorContains(c, err, "")
   352  	assert.Assert(c, strings.Contains(out, "unknown flag: --exec-opt"))
   353  }
   354  
   355  // Regression test for #4979
   356  func (s *DockerCLIRunSuite) TestRunWithVolumesFromExited(c *testing.T) {
   357  	var (
   358  		out      string
   359  		exitCode int
   360  	)
   361  
   362  	// Create a file in a volume
   363  	if testEnv.OSType == "windows" {
   364  		out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, testEnv.PlatformDefaults.BaseImage, "cmd", "/c", `echo hello > c:\some\dir\file`)
   365  	} else {
   366  		out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
   367  	}
   368  	if exitCode != 0 {
   369  		c.Fatal("1", out, exitCode)
   370  	}
   371  
   372  	// Read the file from another container using --volumes-from to access the volume in the second container
   373  	if testEnv.OSType == "windows" {
   374  		out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", testEnv.PlatformDefaults.BaseImage, "cmd", "/c", `type c:\some\dir\file`)
   375  	} else {
   376  		out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
   377  	}
   378  	if exitCode != 0 {
   379  		c.Fatal("2", out, exitCode)
   380  	}
   381  }
   382  
   383  // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
   384  // But the volume call is just a normal volume, not a bind mount
   385  func (s *DockerCLIRunSuite) TestRunCreateVolumesInSymlinkDir(c *testing.T) {
   386  	var (
   387  		dockerFile    string
   388  		containerPath string
   389  		cmd           string
   390  	)
   391  	// This test cannot run on a Windows daemon as
   392  	// Windows does not support symlinks inside a volume path
   393  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
   394  	name := "test-volume-symlink"
   395  
   396  	dir, err := os.MkdirTemp("", name)
   397  	if err != nil {
   398  		c.Fatal(err)
   399  	}
   400  	defer os.RemoveAll(dir)
   401  
   402  	// In the case of Windows to Windows CI, if the machine is setup so that
   403  	// the temp directory is not the C: drive, this test is invalid and will
   404  	// not work.
   405  	if testEnv.OSType == "windows" && strings.ToLower(dir[:1]) != "c" {
   406  		c.Skip("Requires TEMP to point to C: drive")
   407  	}
   408  
   409  	f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
   410  	if err != nil {
   411  		c.Fatal(err)
   412  	}
   413  	f.Close()
   414  
   415  	if testEnv.OSType == "windows" {
   416  		dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", testEnv.PlatformDefaults.BaseImage, dir, dir)
   417  		containerPath = `c:\test\test`
   418  		cmd = "tasklist"
   419  	} else {
   420  		dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
   421  		containerPath = "/test/test"
   422  		cmd = "true"
   423  	}
   424  	buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
   425  	dockerCmd(c, "run", "-v", containerPath, name, cmd)
   426  }
   427  
   428  // Volume path is a symlink in the container
   429  func (s *DockerCLIRunSuite) TestRunCreateVolumesInSymlinkDir2(c *testing.T) {
   430  	var (
   431  		dockerFile    string
   432  		containerPath string
   433  		cmd           string
   434  	)
   435  	// This test cannot run on a Windows daemon as
   436  	// Windows does not support symlinks inside a volume path
   437  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
   438  	name := "test-volume-symlink2"
   439  
   440  	if testEnv.OSType == "windows" {
   441  		dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", testEnv.PlatformDefaults.BaseImage, name, name)
   442  		containerPath = `c:\test\test`
   443  		cmd = "tasklist"
   444  	} else {
   445  		dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
   446  		containerPath = "/test/test"
   447  		cmd = "true"
   448  	}
   449  	buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
   450  	dockerCmd(c, "run", "-v", containerPath, name, cmd)
   451  }
   452  
   453  func (s *DockerCLIRunSuite) TestRunVolumesMountedAsReadonly(c *testing.T) {
   454  	if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
   455  		c.Fatalf("run should fail because volume is ro: exit code %d", code)
   456  	}
   457  }
   458  
   459  func (s *DockerCLIRunSuite) TestRunVolumesFromInReadonlyModeFails(c *testing.T) {
   460  	var (
   461  		volumeDir string
   462  		fileInVol string
   463  	)
   464  	if testEnv.OSType == "windows" {
   465  		volumeDir = `c:/test` // Forward-slash as using busybox
   466  		fileInVol = `c:/test/file`
   467  	} else {
   468  		testRequires(c, DaemonIsLinux)
   469  		volumeDir = "/test"
   470  		fileInVol = `/test/file`
   471  	}
   472  	dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
   473  
   474  	if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
   475  		c.Fatalf("run should fail because volume is ro: exit code %d", code)
   476  	}
   477  }
   478  
   479  // Regression test for #1201
   480  func (s *DockerCLIRunSuite) TestRunVolumesFromInReadWriteMode(c *testing.T) {
   481  	var (
   482  		volumeDir string
   483  		fileInVol string
   484  	)
   485  	if testEnv.OSType == "windows" {
   486  		volumeDir = `c:/test` // Forward-slash as using busybox
   487  		fileInVol = `c:/test/file`
   488  	} else {
   489  		volumeDir = "/test"
   490  		fileInVol = "/test/file"
   491  	}
   492  
   493  	dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
   494  	dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
   495  
   496  	if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
   497  		c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
   498  	}
   499  
   500  	dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
   501  }
   502  
   503  func (s *DockerCLIRunSuite) TestVolumesFromGetsProperMode(c *testing.T) {
   504  	testRequires(c, testEnv.IsLocalDaemon)
   505  	prefix, slash := getPrefixAndSlashFromDaemonPlatform()
   506  	hostpath := RandomTmpDirPath("test", testEnv.OSType)
   507  	if err := os.MkdirAll(hostpath, 0755); err != nil {
   508  		c.Fatalf("Failed to create %s: %q", hostpath, err)
   509  	}
   510  	defer os.RemoveAll(hostpath)
   511  
   512  	dockerCmd(c, "run", "--name", "parent", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
   513  
   514  	// Expect this "rw" mode to be be ignored since the inherited volume is "ro"
   515  	if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
   516  		c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
   517  	}
   518  
   519  	dockerCmd(c, "run", "--name", "parent2", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
   520  
   521  	// Expect this to be read-only since both are "ro"
   522  	if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
   523  		c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
   524  	}
   525  }
   526  
   527  // Test for GH#10618
   528  func (s *DockerCLIRunSuite) TestRunNoDupVolumes(c *testing.T) {
   529  	path1 := RandomTmpDirPath("test1", testEnv.OSType)
   530  	path2 := RandomTmpDirPath("test2", testEnv.OSType)
   531  
   532  	someplace := ":/someplace"
   533  	if testEnv.OSType == "windows" {
   534  		// Windows requires that the source directory exists before calling HCS
   535  		testRequires(c, testEnv.IsLocalDaemon)
   536  		someplace = `:c:\someplace`
   537  		if err := os.MkdirAll(path1, 0755); err != nil {
   538  			c.Fatalf("Failed to create %s: %q", path1, err)
   539  		}
   540  		defer os.RemoveAll(path1)
   541  		if err := os.MkdirAll(path2, 0755); err != nil {
   542  			c.Fatalf("Failed to create %s: %q", path1, err)
   543  		}
   544  		defer os.RemoveAll(path2)
   545  	}
   546  	mountstr1 := path1 + someplace
   547  	mountstr2 := path2 + someplace
   548  
   549  	if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
   550  		c.Fatal("Expected error about duplicate mount definitions")
   551  	} else {
   552  		if !strings.Contains(out, "Duplicate mount point") {
   553  			c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
   554  		}
   555  	}
   556  
   557  	// Test for https://github.com/docker/docker/issues/22093
   558  	volumename1 := "test1"
   559  	volumename2 := "test2"
   560  	volume1 := volumename1 + someplace
   561  	volume2 := volumename2 + someplace
   562  	if out, _, err := dockerCmdWithError("run", "-v", volume1, "-v", volume2, "busybox", "true"); err == nil {
   563  		c.Fatal("Expected error about duplicate mount definitions")
   564  	} else {
   565  		if !strings.Contains(out, "Duplicate mount point") {
   566  			c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
   567  		}
   568  	}
   569  	// create failed should have create volume volumename1 or volumename2
   570  	// we should remove volumename2 or volumename2 successfully
   571  	out, _ := dockerCmd(c, "volume", "ls")
   572  	if strings.Contains(out, volumename1) {
   573  		dockerCmd(c, "volume", "rm", volumename1)
   574  	} else {
   575  		dockerCmd(c, "volume", "rm", volumename2)
   576  	}
   577  }
   578  
   579  // Test for #1351
   580  func (s *DockerCLIRunSuite) TestRunApplyVolumesFromBeforeVolumes(c *testing.T) {
   581  	prefix := ""
   582  	if testEnv.OSType == "windows" {
   583  		prefix = `c:`
   584  	}
   585  	dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
   586  	dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
   587  }
   588  
   589  func (s *DockerCLIRunSuite) TestRunMultipleVolumesFrom(c *testing.T) {
   590  	prefix := ""
   591  	if testEnv.OSType == "windows" {
   592  		prefix = `c:`
   593  	}
   594  	dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
   595  	dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
   596  	dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
   597  }
   598  
   599  // this tests verifies the ID format for the container
   600  func (s *DockerCLIRunSuite) TestRunVerifyContainerID(c *testing.T) {
   601  	out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
   602  	if err != nil {
   603  		c.Fatal(err)
   604  	}
   605  	if exit != 0 {
   606  		c.Fatalf("expected exit code 0 received %d", exit)
   607  	}
   608  
   609  	match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
   610  	if err != nil {
   611  		c.Fatal(err)
   612  	}
   613  	if !match {
   614  		c.Fatalf("Invalid container ID: %s", out)
   615  	}
   616  }
   617  
   618  // Test that creating a container with a volume doesn't crash. Regression test for #995.
   619  func (s *DockerCLIRunSuite) TestRunCreateVolume(c *testing.T) {
   620  	prefix := ""
   621  	if testEnv.OSType == "windows" {
   622  		prefix = `c:`
   623  	}
   624  	dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
   625  }
   626  
   627  // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
   628  // Note that this bug happens only with symlinks with a target that starts with '/'.
   629  func (s *DockerCLIRunSuite) TestRunCreateVolumeWithSymlink(c *testing.T) {
   630  	// Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
   631  	testRequires(c, DaemonIsLinux)
   632  	workingDirectory, err := os.MkdirTemp("", "TestRunCreateVolumeWithSymlink")
   633  	assert.NilError(c, err)
   634  	image := "docker-test-createvolumewithsymlink"
   635  
   636  	buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
   637  	buildCmd.Stdin = strings.NewReader(`FROM busybox
   638  		RUN ln -s home /bar`)
   639  	buildCmd.Dir = workingDirectory
   640  	err = buildCmd.Run()
   641  	if err != nil {
   642  		c.Fatalf("could not build '%s': %v", image, err)
   643  	}
   644  
   645  	_, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
   646  	if err != nil || exitCode != 0 {
   647  		c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
   648  	}
   649  
   650  	volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
   651  	assert.NilError(c, err)
   652  
   653  	_, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
   654  	if err != nil || exitCode != 0 {
   655  		c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
   656  	}
   657  
   658  	_, err = os.Stat(volPath)
   659  	if !os.IsNotExist(err) {
   660  		c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
   661  	}
   662  }
   663  
   664  // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
   665  func (s *DockerCLIRunSuite) TestRunVolumesFromSymlinkPath(c *testing.T) {
   666  	// This test cannot run on a Windows daemon as
   667  	// Windows does not support symlinks inside a volume path
   668  	testRequires(c, DaemonIsLinux)
   669  
   670  	workingDirectory, err := os.MkdirTemp("", "TestRunVolumesFromSymlinkPath")
   671  	assert.NilError(c, err)
   672  	name := "docker-test-volumesfromsymlinkpath"
   673  	prefix := ""
   674  	dfContents := `FROM busybox
   675  		RUN ln -s home /foo
   676  		VOLUME ["/foo/bar"]`
   677  
   678  	if testEnv.OSType == "windows" {
   679  		prefix = `c:`
   680  		dfContents = `FROM ` + testEnv.PlatformDefaults.BaseImage + `
   681  	    RUN mkdir c:\home
   682  		RUN mklink /D c:\foo c:\home
   683  		VOLUME ["c:/foo/bar"]
   684  		ENTRYPOINT c:\windows\system32\cmd.exe`
   685  	}
   686  
   687  	buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
   688  	buildCmd.Stdin = strings.NewReader(dfContents)
   689  	buildCmd.Dir = workingDirectory
   690  	err = buildCmd.Run()
   691  	if err != nil {
   692  		c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
   693  	}
   694  
   695  	out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
   696  	if err != nil || exitCode != 0 {
   697  		c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
   698  	}
   699  
   700  	_, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
   701  	if err != nil || exitCode != 0 {
   702  		c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
   703  	}
   704  }
   705  
   706  func (s *DockerCLIRunSuite) TestRunExitCode(c *testing.T) {
   707  	var (
   708  		exit int
   709  		err  error
   710  	)
   711  
   712  	_, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
   713  
   714  	if err == nil {
   715  		c.Fatal("should not have a non nil error")
   716  	}
   717  	if exit != 72 {
   718  		c.Fatalf("expected exit code 72 received %d", exit)
   719  	}
   720  }
   721  
   722  func (s *DockerCLIRunSuite) TestRunUserDefaults(c *testing.T) {
   723  	expected := "uid=0(root) gid=0(root)"
   724  	if testEnv.OSType == "windows" {
   725  		expected = "uid=0(root) gid=0(root) groups=0(root)"
   726  	}
   727  	out, _ := dockerCmd(c, "run", "busybox", "id")
   728  	if !strings.Contains(out, expected) {
   729  		c.Fatalf("expected '%s' got %s", expected, out)
   730  	}
   731  }
   732  
   733  func (s *DockerCLIRunSuite) TestRunUserByName(c *testing.T) {
   734  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   735  	// not support the use of -u
   736  	testRequires(c, DaemonIsLinux)
   737  	out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
   738  	if !strings.Contains(out, "uid=0(root) gid=0(root)") {
   739  		c.Fatalf("expected root user got %s", out)
   740  	}
   741  }
   742  
   743  func (s *DockerCLIRunSuite) TestRunUserByID(c *testing.T) {
   744  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   745  	// not support the use of -u
   746  	testRequires(c, DaemonIsLinux)
   747  	out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
   748  	if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
   749  		c.Fatalf("expected daemon user got %s", out)
   750  	}
   751  }
   752  
   753  func (s *DockerCLIRunSuite) TestRunUserByIDBig(c *testing.T) {
   754  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   755  	// not support the use of -u
   756  	testRequires(c, DaemonIsLinux, NotArm)
   757  	out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
   758  	if err == nil {
   759  		c.Fatal("No error, but must be.", out)
   760  	}
   761  	if !strings.Contains(strings.ToLower(out), "uids and gids must be in range") {
   762  		c.Fatalf("expected error about uids range, got %s", out)
   763  	}
   764  }
   765  
   766  func (s *DockerCLIRunSuite) TestRunUserByIDNegative(c *testing.T) {
   767  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   768  	// not support the use of -u
   769  	testRequires(c, DaemonIsLinux)
   770  	out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
   771  	if err == nil {
   772  		c.Fatal("No error, but must be.", out)
   773  	}
   774  	if !strings.Contains(strings.ToLower(out), "uids and gids must be in range") {
   775  		c.Fatalf("expected error about uids range, got %s", out)
   776  	}
   777  }
   778  
   779  func (s *DockerCLIRunSuite) TestRunUserByIDZero(c *testing.T) {
   780  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   781  	// not support the use of -u
   782  	testRequires(c, DaemonIsLinux)
   783  	out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
   784  	if err != nil {
   785  		c.Fatal(err, out)
   786  	}
   787  	if !strings.Contains(out, "uid=0(root) gid=0(root) groups=0(root),10(wheel)") {
   788  		c.Fatalf("expected daemon user got %s", out)
   789  	}
   790  }
   791  
   792  func (s *DockerCLIRunSuite) TestRunUserNotFound(c *testing.T) {
   793  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   794  	// not support the use of -u
   795  	testRequires(c, DaemonIsLinux)
   796  	_, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
   797  	if err == nil {
   798  		c.Fatal("unknown user should cause container to fail")
   799  	}
   800  }
   801  
   802  func (s *DockerCLIRunSuite) TestRunTwoConcurrentContainers(c *testing.T) {
   803  	sleepTime := "2"
   804  	group := sync.WaitGroup{}
   805  	group.Add(2)
   806  
   807  	errChan := make(chan error, 2)
   808  	for i := 0; i < 2; i++ {
   809  		go func() {
   810  			defer group.Done()
   811  			_, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
   812  			errChan <- err
   813  		}()
   814  	}
   815  
   816  	group.Wait()
   817  	close(errChan)
   818  
   819  	for err := range errChan {
   820  		assert.NilError(c, err)
   821  	}
   822  }
   823  
   824  func (s *DockerCLIRunSuite) TestRunEnvironment(c *testing.T) {
   825  	// TODO Windows: Environment handling is different between Linux and
   826  	// Windows and this test relies currently on unix functionality.
   827  	testRequires(c, DaemonIsLinux)
   828  	result := icmd.RunCmd(icmd.Cmd{
   829  		Command: []string{dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env"},
   830  		Env: append(os.Environ(),
   831  			"TRUE=false",
   832  			"TRICKY=tri\ncky\n",
   833  		),
   834  	})
   835  	result.Assert(c, icmd.Success)
   836  
   837  	actualEnv := strings.Split(strings.TrimSuffix(result.Stdout(), "\n"), "\n")
   838  	sort.Strings(actualEnv)
   839  
   840  	goodEnv := []string{
   841  		// The first two should not be tested here, those are "inherent" environment variable. This test validates
   842  		// the -e behavior, not the default environment variable (that could be subject to change)
   843  		"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
   844  		"HOSTNAME=testing",
   845  		"FALSE=true",
   846  		"TRUE=false",
   847  		"TRICKY=tri",
   848  		"cky",
   849  		"",
   850  		"HOME=/root",
   851  	}
   852  	sort.Strings(goodEnv)
   853  	if len(goodEnv) != len(actualEnv) {
   854  		c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
   855  	}
   856  	for i := range goodEnv {
   857  		if actualEnv[i] != goodEnv[i] {
   858  			c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
   859  		}
   860  	}
   861  }
   862  
   863  func (s *DockerCLIRunSuite) TestRunEnvironmentErase(c *testing.T) {
   864  	// TODO Windows: Environment handling is different between Linux and
   865  	// Windows and this test relies currently on unix functionality.
   866  	testRequires(c, DaemonIsLinux)
   867  
   868  	// Test to make sure that when we use -e on env vars that are
   869  	// not set in our local env that they're removed (if present) in
   870  	// the container
   871  
   872  	result := icmd.RunCmd(icmd.Cmd{
   873  		Command: []string{dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env"},
   874  		Env:     appendBaseEnv(true),
   875  	})
   876  	result.Assert(c, icmd.Success)
   877  
   878  	actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
   879  	sort.Strings(actualEnv)
   880  
   881  	goodEnv := []string{
   882  		"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
   883  		"HOME=/root",
   884  	}
   885  	sort.Strings(goodEnv)
   886  	if len(goodEnv) != len(actualEnv) {
   887  		c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
   888  	}
   889  	for i := range goodEnv {
   890  		if actualEnv[i] != goodEnv[i] {
   891  			c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
   892  		}
   893  	}
   894  }
   895  
   896  func (s *DockerCLIRunSuite) TestRunEnvironmentOverride(c *testing.T) {
   897  	// TODO Windows: Environment handling is different between Linux and
   898  	// Windows and this test relies currently on unix functionality.
   899  	testRequires(c, DaemonIsLinux)
   900  
   901  	// Test to make sure that when we use -e on env vars that are
   902  	// already in the env that we're overriding them
   903  
   904  	result := icmd.RunCmd(icmd.Cmd{
   905  		Command: []string{dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env"},
   906  		Env:     appendBaseEnv(true, "HOSTNAME=bar"),
   907  	})
   908  	result.Assert(c, icmd.Success)
   909  
   910  	actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
   911  	sort.Strings(actualEnv)
   912  
   913  	goodEnv := []string{
   914  		"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
   915  		"HOME=/root2",
   916  		"HOSTNAME=bar",
   917  	}
   918  	sort.Strings(goodEnv)
   919  	if len(goodEnv) != len(actualEnv) {
   920  		c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
   921  	}
   922  	for i := range goodEnv {
   923  		if actualEnv[i] != goodEnv[i] {
   924  			c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
   925  		}
   926  	}
   927  }
   928  
   929  func (s *DockerCLIRunSuite) TestRunContainerNetwork(c *testing.T) {
   930  	if testEnv.OSType == "windows" {
   931  		// Windows busybox does not have ping. Use built in ping instead.
   932  		dockerCmd(c, "run", testEnv.PlatformDefaults.BaseImage, "ping", "-n", "1", "127.0.0.1")
   933  	} else {
   934  		dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
   935  	}
   936  }
   937  
   938  func (s *DockerCLIRunSuite) TestRunNetHostNotAllowedWithLinks(c *testing.T) {
   939  	// TODO Windows: This is Linux specific as --link is not supported and
   940  	// this will be deprecated in favor of container networking model.
   941  	testRequires(c, DaemonIsLinux, NotUserNamespace)
   942  	dockerCmd(c, "run", "--name", "linked", "busybox", "true")
   943  
   944  	_, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
   945  	if err == nil {
   946  		c.Fatal("Expected error")
   947  	}
   948  }
   949  
   950  // #7851 hostname outside container shows FQDN, inside only shortname
   951  // For testing purposes it is not required to set host's hostname directly
   952  // and use "--net=host" (as the original issue submitter did), as the same
   953  // codepath is executed with "docker run -h <hostname>".  Both were manually
   954  // tested, but this testcase takes the simpler path of using "run -h .."
   955  func (s *DockerCLIRunSuite) TestRunFullHostnameSet(c *testing.T) {
   956  	// TODO Windows: -h is not yet functional.
   957  	testRequires(c, DaemonIsLinux)
   958  	out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
   959  	if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
   960  		c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
   961  	}
   962  }
   963  
   964  func (s *DockerCLIRunSuite) TestRunPrivilegedCanMknod(c *testing.T) {
   965  	// Not applicable for Windows as Windows daemon does not support
   966  	// the concept of --privileged, and mknod is a Unix concept.
   967  	testRequires(c, DaemonIsLinux, NotUserNamespace)
   968  	out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
   969  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
   970  		c.Fatalf("expected output ok received %s", actual)
   971  	}
   972  }
   973  
   974  func (s *DockerCLIRunSuite) TestRunUnprivilegedCanMknod(c *testing.T) {
   975  	// Not applicable for Windows as Windows daemon does not support
   976  	// the concept of --privileged, and mknod is a Unix concept.
   977  	testRequires(c, DaemonIsLinux, NotUserNamespace)
   978  	out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
   979  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
   980  		c.Fatalf("expected output ok received %s", actual)
   981  	}
   982  }
   983  
   984  func (s *DockerCLIRunSuite) TestRunCapDropInvalid(c *testing.T) {
   985  	// Not applicable for Windows as there is no concept of --cap-drop
   986  	testRequires(c, DaemonIsLinux)
   987  	out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
   988  	if err == nil {
   989  		c.Fatal(err, out)
   990  	}
   991  }
   992  
   993  func (s *DockerCLIRunSuite) TestRunCapDropCannotMknod(c *testing.T) {
   994  	// Not applicable for Windows as there is no concept of --cap-drop or mknod
   995  	testRequires(c, DaemonIsLinux)
   996  	out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
   997  
   998  	if err == nil {
   999  		c.Fatal(err, out)
  1000  	}
  1001  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1002  		c.Fatalf("expected output not ok received %s", actual)
  1003  	}
  1004  }
  1005  
  1006  func (s *DockerCLIRunSuite) TestRunCapDropCannotMknodLowerCase(c *testing.T) {
  1007  	// Not applicable for Windows as there is no concept of --cap-drop or mknod
  1008  	testRequires(c, DaemonIsLinux)
  1009  	out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  1010  
  1011  	if err == nil {
  1012  		c.Fatal(err, out)
  1013  	}
  1014  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1015  		c.Fatalf("expected output not ok received %s", actual)
  1016  	}
  1017  }
  1018  
  1019  func (s *DockerCLIRunSuite) TestRunCapDropALLCannotMknod(c *testing.T) {
  1020  	// Not applicable for Windows as there is no concept of --cap-drop or mknod
  1021  	testRequires(c, DaemonIsLinux)
  1022  	out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  1023  	if err == nil {
  1024  		c.Fatal(err, out)
  1025  	}
  1026  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1027  		c.Fatalf("expected output not ok received %s", actual)
  1028  	}
  1029  }
  1030  
  1031  func (s *DockerCLIRunSuite) TestRunCapDropALLAddMknodCanMknod(c *testing.T) {
  1032  	// Not applicable for Windows as there is no concept of --cap-drop or mknod
  1033  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1034  	out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  1035  
  1036  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  1037  		c.Fatalf("expected output ok received %s", actual)
  1038  	}
  1039  }
  1040  
  1041  func (s *DockerCLIRunSuite) TestRunCapAddInvalid(c *testing.T) {
  1042  	// Not applicable for Windows as there is no concept of --cap-add
  1043  	testRequires(c, DaemonIsLinux)
  1044  	out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  1045  	if err == nil {
  1046  		c.Fatal(err, out)
  1047  	}
  1048  }
  1049  
  1050  func (s *DockerCLIRunSuite) TestRunCapAddCanDownInterface(c *testing.T) {
  1051  	// Not applicable for Windows as there is no concept of --cap-add
  1052  	testRequires(c, DaemonIsLinux)
  1053  	out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  1054  
  1055  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  1056  		c.Fatalf("expected output ok received %s", actual)
  1057  	}
  1058  }
  1059  
  1060  func (s *DockerCLIRunSuite) TestRunCapAddALLCanDownInterface(c *testing.T) {
  1061  	// Not applicable for Windows as there is no concept of --cap-add
  1062  	testRequires(c, DaemonIsLinux)
  1063  	out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  1064  
  1065  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  1066  		c.Fatalf("expected output ok received %s", actual)
  1067  	}
  1068  }
  1069  
  1070  func (s *DockerCLIRunSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *testing.T) {
  1071  	// Not applicable for Windows as there is no concept of --cap-add
  1072  	testRequires(c, DaemonIsLinux)
  1073  	out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  1074  	if err == nil {
  1075  		c.Fatal(err, out)
  1076  	}
  1077  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1078  		c.Fatalf("expected output not ok received %s", actual)
  1079  	}
  1080  }
  1081  
  1082  func (s *DockerCLIRunSuite) TestRunGroupAdd(c *testing.T) {
  1083  	// Not applicable for Windows as there is no concept of --group-add
  1084  	testRequires(c, DaemonIsLinux)
  1085  	out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  1086  
  1087  	groupsList := "uid=0(root) gid=0(root) groups=0(root),10(wheel),29(audio),50(staff),777"
  1088  	if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  1089  		c.Fatalf("expected output %s received %s", groupsList, actual)
  1090  	}
  1091  }
  1092  
  1093  func (s *DockerCLIRunSuite) TestRunPrivilegedCanMount(c *testing.T) {
  1094  	// Not applicable for Windows as there is no concept of --privileged
  1095  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1096  	out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  1097  
  1098  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  1099  		c.Fatalf("expected output ok received %s", actual)
  1100  	}
  1101  }
  1102  
  1103  func (s *DockerCLIRunSuite) TestRunUnprivilegedCannotMount(c *testing.T) {
  1104  	// Not applicable for Windows as there is no concept of unprivileged
  1105  	testRequires(c, DaemonIsLinux)
  1106  	out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  1107  
  1108  	if err == nil {
  1109  		c.Fatal(err, out)
  1110  	}
  1111  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1112  		c.Fatalf("expected output not ok received %s", actual)
  1113  	}
  1114  }
  1115  
  1116  func (s *DockerCLIRunSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *testing.T) {
  1117  	// Not applicable for Windows as there is no concept of unprivileged
  1118  	testRequires(c, DaemonIsLinux, NotArm)
  1119  	if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  1120  		c.Fatal("sys should not be writable in a non privileged container")
  1121  	}
  1122  }
  1123  
  1124  func (s *DockerCLIRunSuite) TestRunSysWritableInPrivilegedContainers(c *testing.T) {
  1125  	// Not applicable for Windows as there is no concept of unprivileged
  1126  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  1127  	if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  1128  		c.Fatalf("sys should be writable in privileged container")
  1129  	}
  1130  }
  1131  
  1132  func (s *DockerCLIRunSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *testing.T) {
  1133  	// Not applicable for Windows as there is no concept of unprivileged
  1134  	testRequires(c, DaemonIsLinux)
  1135  	if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  1136  		c.Fatal("proc should not be writable in a non privileged container")
  1137  	}
  1138  }
  1139  
  1140  func (s *DockerCLIRunSuite) TestRunProcWritableInPrivilegedContainers(c *testing.T) {
  1141  	// Not applicable for Windows as there is no concept of --privileged
  1142  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1143  	if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  1144  		c.Fatalf("proc should be writable in privileged container")
  1145  	}
  1146  }
  1147  
  1148  func (s *DockerCLIRunSuite) TestRunDeviceNumbers(c *testing.T) {
  1149  	// Not applicable on Windows as /dev/ is a Unix specific concept
  1150  	// TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  1151  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1152  	out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  1153  	deviceLineFields := strings.Fields(out)
  1154  	deviceLineFields[6] = ""
  1155  	deviceLineFields[7] = ""
  1156  	deviceLineFields[8] = ""
  1157  	expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  1158  
  1159  	if !(reflect.DeepEqual(deviceLineFields, expected)) {
  1160  		c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  1161  	}
  1162  }
  1163  
  1164  func (s *DockerCLIRunSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *testing.T) {
  1165  	// Not applicable on Windows as /dev/ is a Unix specific concept
  1166  	testRequires(c, DaemonIsLinux)
  1167  	out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  1168  	if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1169  		c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1170  	}
  1171  }
  1172  
  1173  func (s *DockerCLIRunSuite) TestRunUnprivilegedWithChroot(c *testing.T) {
  1174  	// Not applicable on Windows as it does not support chroot
  1175  	testRequires(c, DaemonIsLinux)
  1176  	dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1177  }
  1178  
  1179  func (s *DockerCLIRunSuite) TestRunAddingOptionalDevices(c *testing.T) {
  1180  	// Not applicable on Windows as Windows does not support --device
  1181  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1182  	out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1183  	if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1184  		c.Fatalf("expected output /dev/nulo, received %s", actual)
  1185  	}
  1186  }
  1187  
  1188  func (s *DockerCLIRunSuite) TestRunAddingOptionalDevicesNoSrc(c *testing.T) {
  1189  	// Not applicable on Windows as Windows does not support --device
  1190  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1191  	out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1192  	if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1193  		c.Fatalf("expected output /dev/zero, received %s", actual)
  1194  	}
  1195  }
  1196  
  1197  func (s *DockerCLIRunSuite) TestRunAddingOptionalDevicesInvalidMode(c *testing.T) {
  1198  	// Not applicable on Windows as Windows does not support --device
  1199  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1200  	_, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1201  	if err == nil {
  1202  		c.Fatalf("run container with device mode ro should fail")
  1203  	}
  1204  }
  1205  
  1206  func (s *DockerCLIRunSuite) TestRunModeHostname(c *testing.T) {
  1207  	// Not applicable on Windows as Windows does not support -h
  1208  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1209  
  1210  	out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1211  
  1212  	if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1213  		c.Fatalf("expected 'testhostname', but says: %q", actual)
  1214  	}
  1215  
  1216  	out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1217  
  1218  	hostname, err := os.Hostname()
  1219  	if err != nil {
  1220  		c.Fatal(err)
  1221  	}
  1222  	if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1223  		c.Fatalf("expected %q, but says: %q", hostname, actual)
  1224  	}
  1225  }
  1226  
  1227  func (s *DockerCLIRunSuite) TestRunRootWorkdir(c *testing.T) {
  1228  	out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1229  	expected := "/\n"
  1230  	if testEnv.OSType == "windows" {
  1231  		expected = "C:" + expected
  1232  	}
  1233  	if out != expected {
  1234  		c.Fatalf("pwd returned %q (expected %s)", out, expected)
  1235  	}
  1236  }
  1237  
  1238  func (s *DockerCLIRunSuite) TestRunAllowBindMountingRoot(c *testing.T) {
  1239  	if testEnv.OSType == "windows" {
  1240  		// Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1241  		dockerCmd(c, "run", "-v", `c:\:c:\host`, testEnv.PlatformDefaults.BaseImage, "cmd", "-c", "dir", `c:\host`)
  1242  	} else {
  1243  		dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1244  	}
  1245  }
  1246  
  1247  func (s *DockerCLIRunSuite) TestRunDisallowBindMountingRootToRoot(c *testing.T) {
  1248  	mount := "/:/"
  1249  	targetDir := "/host"
  1250  	if testEnv.OSType == "windows" {
  1251  		mount = `c:\:c\`
  1252  		targetDir = "c:/host" // Forward slash as using busybox
  1253  	}
  1254  	out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1255  	if err == nil {
  1256  		c.Fatal(out, err)
  1257  	}
  1258  }
  1259  
  1260  // Verify that a container gets default DNS when only localhost resolvers exist
  1261  func (s *DockerCLIRunSuite) TestRunDNSDefaultOptions(c *testing.T) {
  1262  	// Not applicable on Windows as this is testing Unix specific functionality
  1263  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1264  
  1265  	// preserve original resolv.conf for restoring after test
  1266  	origResolvConf, err := os.ReadFile("/etc/resolv.conf")
  1267  	if os.IsNotExist(err) {
  1268  		c.Fatalf("/etc/resolv.conf does not exist")
  1269  	}
  1270  	// defer restored original conf
  1271  	defer func() {
  1272  		if err := os.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1273  			c.Fatal(err)
  1274  		}
  1275  	}()
  1276  
  1277  	// test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1278  	// 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1279  	// GetNameservers(), leading to a replacement of nameservers with the default set
  1280  	tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1281  	if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1282  		c.Fatal(err)
  1283  	}
  1284  
  1285  	actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1286  	// check that the actual defaults are appended to the commented out
  1287  	// localhost resolver (which should be preserved)
  1288  	// NOTE: if we ever change the defaults from google dns, this will break
  1289  	expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1290  	if actual != expected {
  1291  		c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1292  	}
  1293  }
  1294  
  1295  func (s *DockerCLIRunSuite) TestRunDNSOptions(c *testing.T) {
  1296  	// Not applicable on Windows as Windows does not support --dns*, or
  1297  	// the Unix-specific functionality of resolv.conf.
  1298  	testRequires(c, DaemonIsLinux)
  1299  	result := cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1300  
  1301  	// The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1302  	if !strings.Contains(result.Stderr(), "Localhost DNS setting") {
  1303  		c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", result.Stderr())
  1304  	}
  1305  
  1306  	actual := strings.ReplaceAll(strings.Trim(result.Stdout(), "\r\n"), "\n", " ")
  1307  	if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1308  		c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1309  	}
  1310  
  1311  	out := cli.DockerCmd(c, "run", "--dns=1.1.1.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf").Combined()
  1312  
  1313  	actual = strings.ReplaceAll(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ")
  1314  	if actual != "nameserver 1.1.1.1 options ndots:3" {
  1315  		c.Fatalf("expected 'nameserver 1.1.1.1 options ndots:3', but says: %q", actual)
  1316  	}
  1317  }
  1318  
  1319  func (s *DockerCLIRunSuite) TestRunDNSRepeatOptions(c *testing.T) {
  1320  	testRequires(c, DaemonIsLinux)
  1321  	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()
  1322  
  1323  	actual := strings.ReplaceAll(strings.Trim(out, "\r\n"), "\n", " ")
  1324  	if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1325  		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)
  1326  	}
  1327  }
  1328  
  1329  func (s *DockerCLIRunSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *testing.T) {
  1330  	// Not applicable on Windows as testing Unix specific functionality
  1331  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1332  
  1333  	origResolvConf, err := os.ReadFile("/etc/resolv.conf")
  1334  	if os.IsNotExist(err) {
  1335  		c.Fatalf("/etc/resolv.conf does not exist")
  1336  	}
  1337  
  1338  	hostNameservers := resolvconf.GetNameservers(origResolvConf, resolvconf.IP)
  1339  	hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1340  
  1341  	var out string
  1342  	out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1343  
  1344  	if actualNameservers := resolvconf.GetNameservers([]byte(out), resolvconf.IP); actualNameservers[0] != "127.0.0.1" {
  1345  		c.Fatalf("expected '127.0.0.1', but says: %q", actualNameservers[0])
  1346  	}
  1347  
  1348  	actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1349  	if len(actualSearch) != len(hostSearch) {
  1350  		c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1351  	}
  1352  	for i := range actualSearch {
  1353  		if actualSearch[i] != hostSearch[i] {
  1354  			c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1355  		}
  1356  	}
  1357  
  1358  	out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1359  
  1360  	actualNameservers := resolvconf.GetNameservers([]byte(out), resolvconf.IP)
  1361  	if len(actualNameservers) != len(hostNameservers) {
  1362  		c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1363  	}
  1364  	for i := range actualNameservers {
  1365  		if actualNameservers[i] != hostNameservers[i] {
  1366  			c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1367  		}
  1368  	}
  1369  
  1370  	if actualSearch = resolvconf.GetSearchDomains([]byte(out)); actualSearch[0] != "mydomain" {
  1371  		c.Fatalf("expected 'mydomain', but says: %q", actualSearch[0])
  1372  	}
  1373  
  1374  	// test with file
  1375  	tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1376  	if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1377  		c.Fatal(err)
  1378  	}
  1379  	// put the old resolvconf back
  1380  	defer func() {
  1381  		if err := os.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1382  			c.Fatal(err)
  1383  		}
  1384  	}()
  1385  
  1386  	resolvConf, err := os.ReadFile("/etc/resolv.conf")
  1387  	if os.IsNotExist(err) {
  1388  		c.Fatalf("/etc/resolv.conf does not exist")
  1389  	}
  1390  
  1391  	hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1392  
  1393  	out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1394  	if actualNameservers = resolvconf.GetNameservers([]byte(out), resolvconf.IP); actualNameservers[0] != "12.34.56.78" || len(actualNameservers) != 1 {
  1395  		c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1396  	}
  1397  
  1398  	actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1399  	if len(actualSearch) != len(hostSearch) {
  1400  		c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1401  	}
  1402  	for i := range actualSearch {
  1403  		if actualSearch[i] != hostSearch[i] {
  1404  			c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1405  		}
  1406  	}
  1407  }
  1408  
  1409  // Test to see if a non-root user can resolve a DNS name. Also
  1410  // check if the container resolv.conf file has at least 0644 perm.
  1411  func (s *DockerCLIRunSuite) TestRunNonRootUserResolvName(c *testing.T) {
  1412  	// Not applicable on Windows as Windows does not support --user
  1413  	testRequires(c, testEnv.IsLocalDaemon, Network, DaemonIsLinux, NotArm)
  1414  
  1415  	dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "example.com")
  1416  
  1417  	cID := getIDByName(c, "testperm")
  1418  
  1419  	fmode := (os.FileMode)(0644)
  1420  	finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1421  	if err != nil {
  1422  		c.Fatal(err)
  1423  	}
  1424  
  1425  	if (finfo.Mode() & fmode) != fmode {
  1426  		c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1427  	}
  1428  }
  1429  
  1430  // Test if container resolv.conf gets updated the next time it restarts
  1431  // if host /etc/resolv.conf has changed. This only applies if the container
  1432  // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1433  func (s *DockerCLIRunSuite) TestRunResolvconfUpdate(c *testing.T) {
  1434  	// Not applicable on Windows as testing unix specific functionality
  1435  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1436  	c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1437  
  1438  	tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1439  	tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1440  
  1441  	// take a copy of resolv.conf for restoring after test completes
  1442  	resolvConfSystem, err := os.ReadFile("/etc/resolv.conf")
  1443  	if err != nil {
  1444  		c.Fatal(err)
  1445  	}
  1446  
  1447  	// This test case is meant to test monitoring resolv.conf when it is
  1448  	// a regular file not a bind mounc. So we unmount resolv.conf and replace
  1449  	// it with a file containing the original settings.
  1450  	mounted, err := mountinfo.Mounted("/etc/resolv.conf")
  1451  	if err != nil {
  1452  		c.Fatal(err)
  1453  	}
  1454  	if mounted {
  1455  		icmd.RunCommand("umount", "/etc/resolv.conf").Assert(c, icmd.Success)
  1456  	}
  1457  
  1458  	// cleanup
  1459  	defer func() {
  1460  		if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1461  			c.Fatal(err)
  1462  		}
  1463  	}()
  1464  
  1465  	// 1. test that a restarting container gets an updated resolv.conf
  1466  	dockerCmd(c, "run", "--name=first", "busybox", "true")
  1467  	containerID1 := getIDByName(c, "first")
  1468  
  1469  	// replace resolv.conf with our temporary copy
  1470  	if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1471  		c.Fatal(err)
  1472  	}
  1473  
  1474  	// start the container again to pickup changes
  1475  	dockerCmd(c, "start", "first")
  1476  
  1477  	// check for update in container
  1478  	containerResolv := readContainerFile(c, containerID1, "resolv.conf")
  1479  	if !bytes.Equal(containerResolv, tmpResolvConf) {
  1480  		c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1481  	}
  1482  
  1483  	/*	// make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1484  		if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1485  						c.Fatal(err)
  1486  								} */
  1487  	// 2. test that a restarting container does not receive resolv.conf updates
  1488  	//   if it modified the container copy of the starting point resolv.conf
  1489  	dockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1490  	containerID2 := getIDByName(c, "second")
  1491  
  1492  	// make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1493  	if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1494  		c.Fatal(err)
  1495  	}
  1496  
  1497  	// start the container again
  1498  	dockerCmd(c, "start", "second")
  1499  
  1500  	// check for update in container
  1501  	containerResolv = readContainerFile(c, containerID2, "resolv.conf")
  1502  	if bytes.Equal(containerResolv, resolvConfSystem) {
  1503  		c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1504  	}
  1505  
  1506  	// 3. test that a running container's resolv.conf is not modified while running
  1507  	out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1508  	runningContainerID := strings.TrimSpace(out)
  1509  
  1510  	// replace resolv.conf
  1511  	if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1512  		c.Fatal(err)
  1513  	}
  1514  
  1515  	// check for update in container
  1516  	containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1517  	if bytes.Equal(containerResolv, tmpResolvConf) {
  1518  		c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1519  	}
  1520  
  1521  	// 4. test that a running container's resolv.conf is updated upon restart
  1522  	//   (the above container is still running..)
  1523  	dockerCmd(c, "restart", runningContainerID)
  1524  
  1525  	// check for update in container
  1526  	containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1527  	if !bytes.Equal(containerResolv, tmpResolvConf) {
  1528  		c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(tmpResolvConf), string(containerResolv))
  1529  	}
  1530  
  1531  	// 5. test that additions of a localhost resolver are cleaned from
  1532  	//   host resolv.conf before updating container's resolv.conf copies
  1533  
  1534  	// replace resolv.conf with a localhost-only nameserver copy
  1535  	if err = os.WriteFile("/etc/resolv.conf", tmpLocalhostResolvConf, 0644); err != nil {
  1536  		c.Fatal(err)
  1537  	}
  1538  
  1539  	// start the container again to pickup changes
  1540  	dockerCmd(c, "start", "first")
  1541  
  1542  	// our first exited container ID should have been updated, but with default DNS
  1543  	// after the cleanup of resolv.conf found only a localhost nameserver:
  1544  	containerResolv = readContainerFile(c, containerID1, "resolv.conf")
  1545  	expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1546  	if !bytes.Equal(containerResolv, []byte(expected)) {
  1547  		c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1548  	}
  1549  
  1550  	// 6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1551  	//   of containers' resolv.conf.
  1552  
  1553  	// Restore the original resolv.conf
  1554  	if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1555  		c.Fatal(err)
  1556  	}
  1557  
  1558  	// Run the container so it picks up the old settings
  1559  	dockerCmd(c, "run", "--name=third", "busybox", "true")
  1560  	containerID3 := getIDByName(c, "third")
  1561  
  1562  	// Create a modified resolv.conf.aside and override resolv.conf with it
  1563  	if err := os.WriteFile("/etc/resolv.conf.aside", tmpResolvConf, 0644); err != nil {
  1564  		c.Fatal(err)
  1565  	}
  1566  
  1567  	err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1568  	if err != nil {
  1569  		c.Fatal(err)
  1570  	}
  1571  
  1572  	// start the container again to pickup changes
  1573  	dockerCmd(c, "start", "third")
  1574  
  1575  	// check for update in container
  1576  	containerResolv = readContainerFile(c, containerID3, "resolv.conf")
  1577  	if !bytes.Equal(containerResolv, tmpResolvConf) {
  1578  		c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1579  	}
  1580  
  1581  	// cleanup, restore original resolv.conf happens in defer func()
  1582  }
  1583  
  1584  func (s *DockerCLIRunSuite) TestRunAddHost(c *testing.T) {
  1585  	// Not applicable on Windows as it does not support --add-host
  1586  	testRequires(c, DaemonIsLinux)
  1587  	out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1588  
  1589  	actual := strings.Trim(out, "\r\n")
  1590  	if actual != "86.75.30.9\textra" {
  1591  		c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1592  	}
  1593  }
  1594  
  1595  // Regression test for #6983
  1596  func (s *DockerCLIRunSuite) TestRunAttachStdErrOnlyTTYMode(c *testing.T) {
  1597  	_, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1598  	if exitCode != 0 {
  1599  		c.Fatalf("Container should have exited with error code 0")
  1600  	}
  1601  }
  1602  
  1603  // Regression test for #6983
  1604  func (s *DockerCLIRunSuite) TestRunAttachStdOutOnlyTTYMode(c *testing.T) {
  1605  	_, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1606  	if exitCode != 0 {
  1607  		c.Fatalf("Container should have exited with error code 0")
  1608  	}
  1609  }
  1610  
  1611  // Regression test for #6983
  1612  func (s *DockerCLIRunSuite) TestRunAttachStdOutAndErrTTYMode(c *testing.T) {
  1613  	_, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1614  	if exitCode != 0 {
  1615  		c.Fatalf("Container should have exited with error code 0")
  1616  	}
  1617  }
  1618  
  1619  // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1620  // but using --attach instead of -a to make sure we read the flag correctly
  1621  func (s *DockerCLIRunSuite) TestRunAttachWithDetach(c *testing.T) {
  1622  	icmd.RunCommand(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true").Assert(c, icmd.Expected{
  1623  		ExitCode: 1,
  1624  		Error:    "exit status 1",
  1625  		Err:      "Conflicting options: -a and -d",
  1626  	})
  1627  }
  1628  
  1629  func (s *DockerCLIRunSuite) TestRunState(c *testing.T) {
  1630  	// TODO Windows: This needs some rework as Windows busybox does not support top
  1631  	testRequires(c, DaemonIsLinux)
  1632  	out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1633  
  1634  	id := strings.TrimSpace(out)
  1635  	state := inspectField(c, id, "State.Running")
  1636  	if state != "true" {
  1637  		c.Fatal("Container state is 'not running'")
  1638  	}
  1639  	pid1 := inspectField(c, id, "State.Pid")
  1640  	if pid1 == "0" {
  1641  		c.Fatal("Container state Pid 0")
  1642  	}
  1643  
  1644  	dockerCmd(c, "stop", id)
  1645  	state = inspectField(c, id, "State.Running")
  1646  	if state != "false" {
  1647  		c.Fatal("Container state is 'running'")
  1648  	}
  1649  	pid2 := inspectField(c, id, "State.Pid")
  1650  	if pid2 == pid1 {
  1651  		c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1652  	}
  1653  
  1654  	dockerCmd(c, "start", id)
  1655  	state = inspectField(c, id, "State.Running")
  1656  	if state != "true" {
  1657  		c.Fatal("Container state is 'not running'")
  1658  	}
  1659  	pid3 := inspectField(c, id, "State.Pid")
  1660  	if pid3 == pid1 {
  1661  		c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1662  	}
  1663  }
  1664  
  1665  // Test for #1737
  1666  func (s *DockerCLIRunSuite) TestRunCopyVolumeUIDGID(c *testing.T) {
  1667  	// Not applicable on Windows as it does not support uid or gid in this way
  1668  	testRequires(c, DaemonIsLinux)
  1669  	name := "testrunvolumesuidgid"
  1670  	buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1671  		RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1672  		RUN echo 'dockerio:x:1001:' >> /etc/group
  1673  		RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`))
  1674  
  1675  	// Test that the uid and gid is copied from the image to the volume
  1676  	out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1677  	out = strings.TrimSpace(out)
  1678  	if out != "dockerio:dockerio" {
  1679  		c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1680  	}
  1681  }
  1682  
  1683  // Test for #1582
  1684  func (s *DockerCLIRunSuite) TestRunCopyVolumeContent(c *testing.T) {
  1685  	// TODO Windows, post RS1. Windows does not yet support volume functionality
  1686  	// that copies from the image to the volume.
  1687  	testRequires(c, DaemonIsLinux)
  1688  	name := "testruncopyvolumecontent"
  1689  	buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1690  		RUN mkdir -p /hello/local && echo hello > /hello/local/world`))
  1691  
  1692  	// Test that the content is copied from the image to the volume
  1693  	out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1694  	if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1695  		c.Fatal("Container failed to transfer content to volume")
  1696  	}
  1697  }
  1698  
  1699  func (s *DockerCLIRunSuite) TestRunCleanupCmdOnEntrypoint(c *testing.T) {
  1700  	name := "testrunmdcleanuponentrypoint"
  1701  	buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1702  		ENTRYPOINT ["echo"]
  1703  		CMD ["testingpoint"]`))
  1704  
  1705  	out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1706  	if exit != 0 {
  1707  		c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1708  	}
  1709  	out = strings.TrimSpace(out)
  1710  	expected := "root"
  1711  	if testEnv.OSType == "windows" {
  1712  		if strings.Contains(testEnv.PlatformDefaults.BaseImage, "servercore") {
  1713  			expected = `user manager\containeradministrator`
  1714  		} else {
  1715  			expected = `ContainerAdministrator` // nanoserver
  1716  		}
  1717  	}
  1718  	if out != expected {
  1719  		c.Fatalf("Expected output %s, got %q. %s", expected, out, testEnv.PlatformDefaults.BaseImage)
  1720  	}
  1721  }
  1722  
  1723  // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1724  func (s *DockerCLIRunSuite) TestRunWorkdirExistsAndIsFile(c *testing.T) {
  1725  	existingFile := "/bin/cat"
  1726  	expected := "not a directory"
  1727  	if testEnv.OSType == "windows" {
  1728  		existingFile = `\windows\system32\ntdll.dll`
  1729  		expected = `The directory name is invalid.`
  1730  	}
  1731  
  1732  	out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1733  	if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1734  		c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1735  	}
  1736  }
  1737  
  1738  func (s *DockerCLIRunSuite) TestRunExitOnStdinClose(c *testing.T) {
  1739  	name := "testrunexitonstdinclose"
  1740  
  1741  	meow := "/bin/cat"
  1742  	delay := 60
  1743  	if testEnv.OSType == "windows" {
  1744  		meow = "cat"
  1745  	}
  1746  	runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1747  
  1748  	stdin, err := runCmd.StdinPipe()
  1749  	if err != nil {
  1750  		c.Fatal(err)
  1751  	}
  1752  	stdout, err := runCmd.StdoutPipe()
  1753  	if err != nil {
  1754  		c.Fatal(err)
  1755  	}
  1756  
  1757  	if err := runCmd.Start(); err != nil {
  1758  		c.Fatal(err)
  1759  	}
  1760  	if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1761  		c.Fatal(err)
  1762  	}
  1763  
  1764  	r := bufio.NewReader(stdout)
  1765  	line, err := r.ReadString('\n')
  1766  	if err != nil {
  1767  		c.Fatal(err)
  1768  	}
  1769  	line = strings.TrimSpace(line)
  1770  	if line != "hello" {
  1771  		c.Fatalf("Output should be 'hello', got '%q'", line)
  1772  	}
  1773  	if err := stdin.Close(); err != nil {
  1774  		c.Fatal(err)
  1775  	}
  1776  	finish := make(chan error, 1)
  1777  	go func() {
  1778  		finish <- runCmd.Wait()
  1779  		close(finish)
  1780  	}()
  1781  	select {
  1782  	case err := <-finish:
  1783  		assert.NilError(c, err)
  1784  	case <-time.After(time.Duration(delay) * time.Second):
  1785  		c.Fatal("docker run failed to exit on stdin close")
  1786  	}
  1787  	state := inspectField(c, name, "State.Running")
  1788  
  1789  	if state != "false" {
  1790  		c.Fatal("Container must be stopped after stdin closing")
  1791  	}
  1792  }
  1793  
  1794  // Test run -i --restart xxx doesn't hang
  1795  func (s *DockerCLIRunSuite) TestRunInteractiveWithRestartPolicy(c *testing.T) {
  1796  	name := "test-inter-restart"
  1797  
  1798  	result := icmd.RunCmd(icmd.Cmd{
  1799  		Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1800  		Stdin:   bytes.NewBufferString("exit 11"),
  1801  	})
  1802  	defer func() {
  1803  		cli.Docker(cli.Args("stop", name)).Assert(c, icmd.Success)
  1804  	}()
  1805  
  1806  	result.Assert(c, icmd.Expected{ExitCode: 11})
  1807  }
  1808  
  1809  // Test for #2267
  1810  func (s *DockerCLIRunSuite) TestRunWriteSpecialFilesAndNotCommit(c *testing.T) {
  1811  	// Cannot run on Windows as this files are not present in Windows
  1812  	testRequires(c, DaemonIsLinux)
  1813  
  1814  	testRunWriteSpecialFilesAndNotCommit(c, "writehosts", "/etc/hosts")
  1815  	testRunWriteSpecialFilesAndNotCommit(c, "writehostname", "/etc/hostname")
  1816  	testRunWriteSpecialFilesAndNotCommit(c, "writeresolv", "/etc/resolv.conf")
  1817  }
  1818  
  1819  func testRunWriteSpecialFilesAndNotCommit(c *testing.T, name, path string) {
  1820  	command := fmt.Sprintf("echo test2267 >> %s && cat %s", path, path)
  1821  	out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", command)
  1822  	if !strings.Contains(out, "test2267") {
  1823  		c.Fatalf("%s should contain 'test2267'", path)
  1824  	}
  1825  
  1826  	out, _ = dockerCmd(c, "diff", name)
  1827  	if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1828  		c.Fatal("diff should be empty")
  1829  	}
  1830  }
  1831  
  1832  func eqToBaseDiff(out string, c *testing.T) bool {
  1833  	name := "eqToBaseDiff" + testutil.GenerateRandomAlphaOnlyString(32)
  1834  	dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1835  	cID := getIDByName(c, name)
  1836  	baseDiff, _ := dockerCmd(c, "diff", cID)
  1837  	baseArr := strings.Split(baseDiff, "\n")
  1838  	sort.Strings(baseArr)
  1839  	outArr := strings.Split(out, "\n")
  1840  	sort.Strings(outArr)
  1841  	return sliceEq(baseArr, outArr)
  1842  }
  1843  
  1844  func sliceEq(a, b []string) bool {
  1845  	if len(a) != len(b) {
  1846  		return false
  1847  	}
  1848  
  1849  	for i := range a {
  1850  		if a[i] != b[i] {
  1851  			return false
  1852  		}
  1853  	}
  1854  
  1855  	return true
  1856  }
  1857  
  1858  func (s *DockerCLIRunSuite) TestRunWithBadDevice(c *testing.T) {
  1859  	// Cannot run on Windows as Windows does not support --device
  1860  	testRequires(c, DaemonIsLinux)
  1861  	name := "baddevice"
  1862  	out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1863  
  1864  	if err == nil {
  1865  		c.Fatal("Run should fail with bad device")
  1866  	}
  1867  	expected := `"/etc": not a device node`
  1868  	if !strings.Contains(out, expected) {
  1869  		c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1870  	}
  1871  }
  1872  
  1873  func (s *DockerCLIRunSuite) TestRunEntrypoint(c *testing.T) {
  1874  	name := "entrypoint"
  1875  
  1876  	out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1877  	expected := "foobar"
  1878  
  1879  	if out != expected {
  1880  		c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1881  	}
  1882  }
  1883  
  1884  func (s *DockerCLIRunSuite) TestRunBindMounts(c *testing.T) {
  1885  	testRequires(c, testEnv.IsLocalDaemon)
  1886  	if testEnv.OSType == "linux" {
  1887  		testRequires(c, DaemonIsLinux, NotUserNamespace)
  1888  	}
  1889  
  1890  	prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1891  
  1892  	tmpDir, err := os.MkdirTemp("", "docker-test-container")
  1893  	if err != nil {
  1894  		c.Fatal(err)
  1895  	}
  1896  
  1897  	defer os.RemoveAll(tmpDir)
  1898  	writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1899  
  1900  	// Test reading from a read-only bind mount
  1901  	out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmpx:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmpx")
  1902  	if !strings.Contains(out, "touch-me") {
  1903  		c.Fatal("Container failed to read from bind mount")
  1904  	}
  1905  
  1906  	// test writing to bind mount
  1907  	if testEnv.OSType == "windows" {
  1908  		dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1909  	} else {
  1910  		dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1911  	}
  1912  
  1913  	readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1914  
  1915  	// test mounting to an illegal destination directory
  1916  	_, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1917  	if err == nil {
  1918  		c.Fatal("Container bind mounted illegal directory")
  1919  	}
  1920  
  1921  	// Windows does not (and likely never will) support mounting a single file
  1922  	if testEnv.OSType != "windows" {
  1923  		// test mount a file
  1924  		dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1925  		content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1926  		expected := "yotta"
  1927  		if content != expected {
  1928  			c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1929  		}
  1930  	}
  1931  }
  1932  
  1933  // Ensure that CIDFile gets deleted if it's empty
  1934  // Perform this test by making `docker run` fail
  1935  func (s *DockerCLIRunSuite) TestRunCidFileCleanupIfEmpty(c *testing.T) {
  1936  	// Skip on Windows. Base image on Windows has a CMD set in the image.
  1937  	testRequires(c, DaemonIsLinux)
  1938  
  1939  	tmpDir, err := os.MkdirTemp("", "TestRunCidFile")
  1940  	if err != nil {
  1941  		c.Fatal(err)
  1942  	}
  1943  	defer os.RemoveAll(tmpDir)
  1944  	tmpCidFile := path.Join(tmpDir, "cid")
  1945  
  1946  	image := "emptyfs"
  1947  	if testEnv.OSType == "windows" {
  1948  		// Windows can't support an emptyfs image. Just use the regular Windows image
  1949  		image = testEnv.PlatformDefaults.BaseImage
  1950  	}
  1951  	out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1952  	if err == nil {
  1953  		c.Fatalf("Run without command must fail. out=%s", out)
  1954  	} else if !strings.Contains(out, "No command specified") {
  1955  		c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1956  	}
  1957  
  1958  	if _, err := os.Stat(tmpCidFile); err == nil {
  1959  		c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1960  	}
  1961  }
  1962  
  1963  // #2098 - Docker cidFiles only contain short version of the containerId
  1964  // sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1965  // TestRunCidFile tests that run --cidfile returns the longid
  1966  func (s *DockerCLIRunSuite) TestRunCidFileCheckIDLength(c *testing.T) {
  1967  	tmpDir, err := os.MkdirTemp("", "TestRunCidFile")
  1968  	if err != nil {
  1969  		c.Fatal(err)
  1970  	}
  1971  	tmpCidFile := path.Join(tmpDir, "cid")
  1972  	defer os.RemoveAll(tmpDir)
  1973  
  1974  	out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1975  
  1976  	id := strings.TrimSpace(out)
  1977  	buffer, err := os.ReadFile(tmpCidFile)
  1978  	if err != nil {
  1979  		c.Fatal(err)
  1980  	}
  1981  	cid := string(buffer)
  1982  	if len(cid) != 64 {
  1983  		c.Fatalf("--cidfile should be a long id, not %q", id)
  1984  	}
  1985  	if cid != id {
  1986  		c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1987  	}
  1988  }
  1989  
  1990  func (s *DockerCLIRunSuite) TestRunSetMacAddress(c *testing.T) {
  1991  	skip.If(c, RuntimeIsWindowsContainerd(), "FIXME: Broken on Windows + containerd combination")
  1992  	mac := "12:34:56:78:9a:bc"
  1993  	var out string
  1994  	if testEnv.OSType == "windows" {
  1995  		out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1996  		mac = strings.ReplaceAll(strings.ToUpper(mac), ":", "-") // To Windows-style MACs
  1997  	} else {
  1998  		out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "/bin/sh", "-c", "ip link show eth0 | tail -1 | awk '{print $2}'")
  1999  	}
  2000  
  2001  	actualMac := strings.TrimSpace(out)
  2002  	if actualMac != mac {
  2003  		c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  2004  	}
  2005  }
  2006  
  2007  func (s *DockerCLIRunSuite) TestRunInspectMacAddress(c *testing.T) {
  2008  	// TODO Windows. Network settings are not propagated back to inspect.
  2009  	testRequires(c, DaemonIsLinux)
  2010  	mac := "12:34:56:78:9a:bc"
  2011  	out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  2012  
  2013  	id := strings.TrimSpace(out)
  2014  	inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  2015  	if inspectedMac != mac {
  2016  		c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  2017  	}
  2018  }
  2019  
  2020  // test docker run use an invalid mac address
  2021  func (s *DockerCLIRunSuite) TestRunWithInvalidMacAddress(c *testing.T) {
  2022  	out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  2023  	// use an invalid mac address should with an error out
  2024  	if err == nil || !strings.Contains(out, "is not a valid mac address") {
  2025  		c.Fatalf("run with an invalid --mac-address should with error out")
  2026  	}
  2027  }
  2028  
  2029  func (s *DockerCLIRunSuite) TestRunDeallocatePortOnMissingIptablesRule(c *testing.T) {
  2030  	// TODO Windows. Network settings are not propagated back to inspect.
  2031  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2032  
  2033  	out := cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top").Combined()
  2034  
  2035  	id := strings.TrimSpace(out)
  2036  	ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  2037  	icmd.RunCommand("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  2038  		"!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT").Assert(c, icmd.Success)
  2039  
  2040  	cli.DockerCmd(c, "rm", "-fv", id)
  2041  
  2042  	cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  2043  }
  2044  
  2045  func (s *DockerCLIRunSuite) TestRunPortInUse(c *testing.T) {
  2046  	// TODO Windows. The duplicate NAT message returned by Windows will be
  2047  	// changing as is currently completely undecipherable. Does need modifying
  2048  	// to run sh rather than top though as top isn't in Windows busybox.
  2049  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2050  
  2051  	port := "1234"
  2052  	dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  2053  
  2054  	out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  2055  	if err == nil {
  2056  		c.Fatalf("Binding on used port must fail")
  2057  	}
  2058  	if !strings.Contains(out, "port is already allocated") {
  2059  		c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  2060  	}
  2061  }
  2062  
  2063  // https://github.com/docker/docker/issues/12148
  2064  func (s *DockerCLIRunSuite) TestRunAllocatePortInReservedRange(c *testing.T) {
  2065  	// TODO Windows. -P is not yet supported
  2066  	testRequires(c, DaemonIsLinux)
  2067  	// allocate a dynamic port to get the most recent
  2068  	out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  2069  
  2070  	id := strings.TrimSpace(out)
  2071  	out, _ = dockerCmd(c, "inspect", "--format", `{{index .NetworkSettings.Ports "80/tcp" 0 "HostPort" }}`, id)
  2072  	out = strings.TrimSpace(out)
  2073  	port, err := strconv.ParseInt(out, 10, 64)
  2074  	if err != nil {
  2075  		c.Fatalf("invalid port, got: %s, error: %s", out, err)
  2076  	}
  2077  
  2078  	// allocate a static port and a dynamic port together, with static port
  2079  	// takes the next recent port in dynamic port range.
  2080  	dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  2081  }
  2082  
  2083  // Regression test for #7792
  2084  func (s *DockerCLIRunSuite) TestRunMountOrdering(c *testing.T) {
  2085  	// TODO Windows: Post RS1. Windows does not support nested mounts.
  2086  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2087  	prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2088  
  2089  	tmpDir, err := os.MkdirTemp("", "docker_nested_mount_test")
  2090  	if err != nil {
  2091  		c.Fatal(err)
  2092  	}
  2093  	defer os.RemoveAll(tmpDir)
  2094  
  2095  	tmpDir2, err := os.MkdirTemp("", "docker_nested_mount_test2")
  2096  	if err != nil {
  2097  		c.Fatal(err)
  2098  	}
  2099  	defer os.RemoveAll(tmpDir2)
  2100  
  2101  	// Create a temporary tmpfs mounc.
  2102  	fooDir := filepath.Join(tmpDir, "foo")
  2103  	if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  2104  		c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  2105  	}
  2106  
  2107  	if err := os.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  2108  		c.Fatal(err)
  2109  	}
  2110  
  2111  	if err := os.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  2112  		c.Fatal(err)
  2113  	}
  2114  
  2115  	if err := os.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  2116  		c.Fatal(err)
  2117  	}
  2118  
  2119  	dockerCmd(c, "run",
  2120  		"-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  2121  		"-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  2122  		"-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  2123  		"-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  2124  		"busybox:latest", "sh", "-c",
  2125  		"ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  2126  }
  2127  
  2128  // Regression test for https://github.com/docker/docker/issues/8259
  2129  func (s *DockerCLIRunSuite) TestRunReuseBindVolumeThatIsSymlink(c *testing.T) {
  2130  	// Not applicable on Windows as Windows does not support volumes
  2131  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2132  	prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2133  
  2134  	tmpDir, err := os.MkdirTemp(os.TempDir(), "testlink")
  2135  	if err != nil {
  2136  		c.Fatal(err)
  2137  	}
  2138  	defer os.RemoveAll(tmpDir)
  2139  
  2140  	linkPath := os.TempDir() + "/testlink2"
  2141  	if err := os.Symlink(tmpDir, linkPath); err != nil {
  2142  		c.Fatal(err)
  2143  	}
  2144  	defer os.RemoveAll(linkPath)
  2145  
  2146  	// Create first container
  2147  	dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  2148  
  2149  	// Create second container with same symlinked path
  2150  	// This will fail if the referenced issue is hit with a "Volume exists" error
  2151  	dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  2152  }
  2153  
  2154  // GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  2155  func (s *DockerCLIRunSuite) TestRunCreateVolumeEtc(c *testing.T) {
  2156  	// While Windows supports volumes, it does not support --add-host hence
  2157  	// this test is not applicable on Windows.
  2158  	testRequires(c, DaemonIsLinux)
  2159  	out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  2160  	if !strings.Contains(out, "nameserver 127.0.0.1") {
  2161  		c.Fatal("/etc volume mount hides /etc/resolv.conf")
  2162  	}
  2163  
  2164  	out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  2165  	if !strings.Contains(out, "test123") {
  2166  		c.Fatal("/etc volume mount hides /etc/hostname")
  2167  	}
  2168  
  2169  	out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  2170  	out = strings.ReplaceAll(out, "\n", " ")
  2171  	if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  2172  		c.Fatal("/etc volume mount hides /etc/hosts")
  2173  	}
  2174  }
  2175  
  2176  func (s *DockerCLIRunSuite) TestVolumesNoCopyData(c *testing.T) {
  2177  	// TODO Windows (Post RS1). Windows does not support volumes which
  2178  	// are pre-populated such as is built in the dockerfile used in this test.
  2179  	testRequires(c, DaemonIsLinux)
  2180  	prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2181  	buildImageSuccessfully(c, "dataimage", build.WithDockerfile(`FROM busybox
  2182  		RUN ["mkdir", "-p", "/foo"]
  2183  		RUN ["touch", "/foo/bar"]`))
  2184  	dockerCmd(c, "run", "--name", "test", "-v", prefix+slash+"foo", "busybox")
  2185  
  2186  	if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  2187  		c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  2188  	}
  2189  
  2190  	tmpDir := RandomTmpDirPath("docker_test_bind_mount_copy_data", testEnv.OSType)
  2191  	if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  2192  		c.Fatalf("Data was copied on bind mount but shouldn't be:\n%q", out)
  2193  	}
  2194  }
  2195  
  2196  func (s *DockerCLIRunSuite) TestRunNoOutputFromPullInStdout(c *testing.T) {
  2197  	// just run with unknown image
  2198  	cmd := exec.Command(dockerBinary, "run", "asdfsg")
  2199  	stdout := bytes.NewBuffer(nil)
  2200  	cmd.Stdout = stdout
  2201  	if err := cmd.Run(); err == nil {
  2202  		c.Fatal("Run with unknown image should fail")
  2203  	}
  2204  	if stdout.Len() != 0 {
  2205  		c.Fatalf("Stdout contains output from pull: %s", stdout)
  2206  	}
  2207  }
  2208  
  2209  func (s *DockerCLIRunSuite) TestRunVolumesCleanPaths(c *testing.T) {
  2210  	testRequires(c, testEnv.IsLocalDaemon)
  2211  	prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2212  	buildImageSuccessfully(c, "run_volumes_clean_paths", build.WithDockerfile(`FROM busybox
  2213  		VOLUME `+prefix+`/foo/`))
  2214  	dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  2215  
  2216  	out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  2217  	if err != errMountNotFound {
  2218  		c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  2219  	}
  2220  
  2221  	out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  2222  	assert.NilError(c, err)
  2223  	if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  2224  		c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  2225  	}
  2226  
  2227  	out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  2228  	if err != errMountNotFound {
  2229  		c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  2230  	}
  2231  
  2232  	out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  2233  	assert.NilError(c, err)
  2234  	if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  2235  		c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  2236  	}
  2237  }
  2238  
  2239  // Regression test for #3631
  2240  func (s *DockerCLIRunSuite) TestRunSlowStdoutConsumer(c *testing.T) {
  2241  	// TODO Windows: This should be able to run on Windows if can find an
  2242  	// alternate to /dev/zero and /dev/stdout.
  2243  	testRequires(c, DaemonIsLinux)
  2244  
  2245  	args := []string{"run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | cat -v"}
  2246  	cont := exec.Command(dockerBinary, args...)
  2247  
  2248  	stdout, err := cont.StdoutPipe()
  2249  	if err != nil {
  2250  		c.Fatal(err)
  2251  	}
  2252  
  2253  	if err := cont.Start(); err != nil {
  2254  		c.Fatal(err)
  2255  	}
  2256  	defer func() { go cont.Wait() }()
  2257  	n, err := ConsumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  2258  	if err != nil {
  2259  		c.Fatal(err)
  2260  	}
  2261  
  2262  	expected := 2 * 1024 * 2000
  2263  	if n != expected {
  2264  		c.Fatalf("Expected %d, got %d", expected, n)
  2265  	}
  2266  }
  2267  
  2268  func (s *DockerCLIRunSuite) TestRunAllowPortRangeThroughExpose(c *testing.T) {
  2269  	// TODO Windows: -P is not currently supported. Also network
  2270  	// settings are not propagated back.
  2271  	testRequires(c, DaemonIsLinux)
  2272  	out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  2273  
  2274  	id := strings.TrimSpace(out)
  2275  	portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2276  	var ports nat.PortMap
  2277  	if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  2278  		c.Fatal(err)
  2279  	}
  2280  	for port, binding := range ports {
  2281  		portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2282  		if portnum < 3000 || portnum > 3003 {
  2283  			c.Fatalf("Port %d is out of range ", portnum)
  2284  		}
  2285  		if len(binding) == 0 || len(binding[0].HostPort) == 0 {
  2286  			c.Fatalf("Port is not mapped for the port %s", port)
  2287  		}
  2288  	}
  2289  }
  2290  
  2291  func (s *DockerCLIRunSuite) TestRunExposePort(c *testing.T) {
  2292  	out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  2293  	assert.Assert(c, err != nil, "--expose with an invalid port should error out")
  2294  	assert.Assert(c, strings.Contains(out, "invalid range format for --expose"))
  2295  }
  2296  
  2297  func (s *DockerCLIRunSuite) TestRunModeIpcHost(c *testing.T) {
  2298  	// Not applicable on Windows as uses Unix-specific capabilities
  2299  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2300  
  2301  	hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2302  	if err != nil {
  2303  		c.Fatal(err)
  2304  	}
  2305  
  2306  	out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2307  	out = strings.Trim(out, "\n")
  2308  	if hostIpc != out {
  2309  		c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2310  	}
  2311  
  2312  	out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2313  	out = strings.Trim(out, "\n")
  2314  	if hostIpc == out {
  2315  		c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2316  	}
  2317  }
  2318  
  2319  func (s *DockerCLIRunSuite) TestRunModeIpcContainerNotExists(c *testing.T) {
  2320  	// Not applicable on Windows as uses Unix-specific capabilities
  2321  	testRequires(c, DaemonIsLinux)
  2322  	out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2323  	if !strings.Contains(out, "abcd1234") || err == nil {
  2324  		c.Fatalf("run IPC from a non exists container should with correct error out")
  2325  	}
  2326  }
  2327  
  2328  func (s *DockerCLIRunSuite) TestRunModeIpcContainerNotRunning(c *testing.T) {
  2329  	// Not applicable on Windows as uses Unix-specific capabilities
  2330  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2331  
  2332  	out, _ := dockerCmd(c, "create", "busybox")
  2333  
  2334  	id := strings.TrimSpace(out)
  2335  	out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2336  	if err == nil {
  2337  		c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2338  	}
  2339  }
  2340  
  2341  func (s *DockerCLIRunSuite) TestRunModePIDContainer(c *testing.T) {
  2342  	// Not applicable on Windows as uses Unix-specific capabilities
  2343  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2344  
  2345  	out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2346  
  2347  	id := strings.TrimSpace(out)
  2348  	state := inspectField(c, id, "State.Running")
  2349  	if state != "true" {
  2350  		c.Fatal("Container state is 'not running'")
  2351  	}
  2352  	pid1 := inspectField(c, id, "State.Pid")
  2353  
  2354  	parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2355  	if err != nil {
  2356  		c.Fatal(err)
  2357  	}
  2358  
  2359  	out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2360  	out = strings.Trim(out, "\n")
  2361  	if parentContainerPid != out {
  2362  		c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2363  	}
  2364  }
  2365  
  2366  func (s *DockerCLIRunSuite) TestRunModePIDContainerNotExists(c *testing.T) {
  2367  	// Not applicable on Windows as uses Unix-specific capabilities
  2368  	testRequires(c, DaemonIsLinux)
  2369  	out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2370  	if !strings.Contains(out, "abcd1234") || err == nil {
  2371  		c.Fatalf("run PID from a non exists container should with correct error out")
  2372  	}
  2373  }
  2374  
  2375  func (s *DockerCLIRunSuite) TestRunModePIDContainerNotRunning(c *testing.T) {
  2376  	// Not applicable on Windows as uses Unix-specific capabilities
  2377  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2378  
  2379  	out, _ := dockerCmd(c, "create", "busybox")
  2380  
  2381  	id := strings.TrimSpace(out)
  2382  	out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2383  	if err == nil {
  2384  		c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2385  	}
  2386  }
  2387  
  2388  func (s *DockerCLIRunSuite) TestRunMountShmMqueueFromHost(c *testing.T) {
  2389  	// Not applicable on Windows as uses Unix-specific capabilities
  2390  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2391  
  2392  	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")
  2393  	defer os.Remove("/dev/mqueue/toto")
  2394  	defer os.Remove("/dev/shm/test")
  2395  	volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2396  	assert.NilError(c, err)
  2397  	if volPath != "/dev/shm" {
  2398  		c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2399  	}
  2400  
  2401  	out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2402  	if out != "test" {
  2403  		c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2404  	}
  2405  
  2406  	// Check that the mq was created
  2407  	if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2408  		c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2409  	}
  2410  }
  2411  
  2412  func (s *DockerCLIRunSuite) TestContainerNetworkMode(c *testing.T) {
  2413  	// Not applicable on Windows as uses Unix-specific capabilities
  2414  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2415  
  2416  	out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2417  	id := strings.TrimSpace(out)
  2418  	assert.NilError(c, waitRun(id))
  2419  	pid1 := inspectField(c, id, "State.Pid")
  2420  
  2421  	parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2422  	if err != nil {
  2423  		c.Fatal(err)
  2424  	}
  2425  
  2426  	out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2427  	out = strings.Trim(out, "\n")
  2428  	if parentContainerNet != out {
  2429  		c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2430  	}
  2431  }
  2432  
  2433  func (s *DockerCLIRunSuite) TestRunModeUTSHost(c *testing.T) {
  2434  	// Not applicable on Windows as uses Unix-specific capabilities
  2435  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2436  
  2437  	hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2438  	if err != nil {
  2439  		c.Fatal(err)
  2440  	}
  2441  
  2442  	out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2443  	out = strings.Trim(out, "\n")
  2444  	if hostUTS != out {
  2445  		c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2446  	}
  2447  
  2448  	out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2449  	out = strings.Trim(out, "\n")
  2450  	if hostUTS == out {
  2451  		c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2452  	}
  2453  
  2454  	out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2455  	assert.Assert(c, strings.Contains(out, runconfig.ErrConflictUTSHostname.Error()))
  2456  }
  2457  
  2458  func (s *DockerCLIRunSuite) TestRunTLSVerify(c *testing.T) {
  2459  	// Remote daemons use TLS and this test is not applicable when TLS is required.
  2460  	testRequires(c, testEnv.IsLocalDaemon)
  2461  	if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2462  		c.Fatalf("Should have worked: %v:\n%v", err, out)
  2463  	}
  2464  
  2465  	// Regardless of whether we specify true or false we need to
  2466  	// test to make sure tls is turned on if --tlsverify is specified at all
  2467  	result := dockerCmdWithResult("--tlsverify=false", "ps")
  2468  	result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2469  
  2470  	result = dockerCmdWithResult("--tlsverify=true", "ps")
  2471  	result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2472  }
  2473  
  2474  func (s *DockerCLIRunSuite) TestRunPortFromDockerRangeInUse(c *testing.T) {
  2475  	// TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2476  	// re-instated.
  2477  	testRequires(c, DaemonIsLinux)
  2478  	// first find allocator current position
  2479  	out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2480  
  2481  	id := strings.TrimSpace(out)
  2482  
  2483  	out, _ = dockerCmd(c, "inspect", "--format", `{{index .NetworkSettings.Ports "80/tcp" 0 "HostPort" }}`, id)
  2484  	out = strings.TrimSpace(out)
  2485  	if out == "" {
  2486  		c.Fatal("docker port command output is empty")
  2487  	}
  2488  	lastPort, err := strconv.Atoi(out)
  2489  	if err != nil {
  2490  		c.Fatal(err)
  2491  	}
  2492  	port := lastPort + 1
  2493  	l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2494  	if err != nil {
  2495  		c.Fatal(err)
  2496  	}
  2497  	defer l.Close()
  2498  
  2499  	out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2500  
  2501  	id = strings.TrimSpace(out)
  2502  	dockerCmd(c, "port", id)
  2503  }
  2504  
  2505  func (s *DockerCLIRunSuite) TestRunTTYWithPipe(c *testing.T) {
  2506  	errChan := make(chan error, 1)
  2507  	go func() {
  2508  		defer close(errChan)
  2509  
  2510  		cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2511  		if _, err := cmd.StdinPipe(); err != nil {
  2512  			errChan <- err
  2513  			return
  2514  		}
  2515  
  2516  		expected := "the input device is not a TTY"
  2517  		if runtime.GOOS == "windows" {
  2518  			expected += ".  If you are using mintty, try prefixing the command with 'winpty'"
  2519  		}
  2520  		if out, _, err := runCommandWithOutput(cmd); err == nil {
  2521  			errChan <- fmt.Errorf("run should have failed")
  2522  			return
  2523  		} else if !strings.Contains(out, expected) {
  2524  			errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2525  			return
  2526  		}
  2527  	}()
  2528  
  2529  	select {
  2530  	case err := <-errChan:
  2531  		assert.NilError(c, err)
  2532  	case <-time.After(30 * time.Second):
  2533  		c.Fatal("container is running but should have failed")
  2534  	}
  2535  }
  2536  
  2537  func (s *DockerCLIRunSuite) TestRunNonLocalMacAddress(c *testing.T) {
  2538  	addr := "00:16:3E:08:00:50"
  2539  	args := []string{"run", "--mac-address", addr}
  2540  	expected := addr
  2541  
  2542  	if testEnv.OSType != "windows" {
  2543  		args = append(args, "busybox", "ifconfig")
  2544  	} else {
  2545  		args = append(args, testEnv.PlatformDefaults.BaseImage, "ipconfig", "/all")
  2546  		expected = strings.ReplaceAll(strings.ToUpper(addr), ":", "-")
  2547  	}
  2548  
  2549  	if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2550  		c.Fatalf("Output should have contained %q: %s", expected, out)
  2551  	}
  2552  }
  2553  
  2554  func (s *DockerCLIRunSuite) TestRunNetHost(c *testing.T) {
  2555  	// Not applicable on Windows as uses Unix-specific capabilities
  2556  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2557  
  2558  	hostNet, err := os.Readlink("/proc/1/ns/net")
  2559  	if err != nil {
  2560  		c.Fatal(err)
  2561  	}
  2562  
  2563  	out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2564  	out = strings.Trim(out, "\n")
  2565  	if hostNet != out {
  2566  		c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2567  	}
  2568  
  2569  	out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2570  	out = strings.Trim(out, "\n")
  2571  	if hostNet == out {
  2572  		c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2573  	}
  2574  }
  2575  
  2576  func (s *DockerCLIRunSuite) TestRunNetHostTwiceSameName(c *testing.T) {
  2577  	// TODO Windows. As Windows networking evolves and converges towards
  2578  	// CNM, this test may be possible to enable on Windows.
  2579  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2580  
  2581  	dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2582  	dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2583  }
  2584  
  2585  func (s *DockerCLIRunSuite) TestRunNetContainerWhichHost(c *testing.T) {
  2586  	// Not applicable on Windows as uses Unix-specific capabilities
  2587  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2588  
  2589  	hostNet, err := os.Readlink("/proc/1/ns/net")
  2590  	if err != nil {
  2591  		c.Fatal(err)
  2592  	}
  2593  
  2594  	dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2595  
  2596  	out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2597  	out = strings.Trim(out, "\n")
  2598  	if hostNet != out {
  2599  		c.Fatalf("Container should have host network namespace")
  2600  	}
  2601  }
  2602  
  2603  func (s *DockerCLIRunSuite) TestRunAllowPortRangeThroughPublish(c *testing.T) {
  2604  	// TODO Windows. This may be possible to enable in the future. However,
  2605  	// Windows does not currently support --expose, or populate the network
  2606  	// settings seen through inspect.
  2607  	testRequires(c, DaemonIsLinux)
  2608  	out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2609  
  2610  	id := strings.TrimSpace(out)
  2611  	portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2612  
  2613  	var ports nat.PortMap
  2614  	err := json.Unmarshal([]byte(portstr), &ports)
  2615  	assert.NilError(c, err, "failed to unmarshal: %v", portstr)
  2616  	for port, binding := range ports {
  2617  		portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2618  		if portnum < 3000 || portnum > 3003 {
  2619  			c.Fatalf("Port %d is out of range ", portnum)
  2620  		}
  2621  		if len(binding) == 0 || len(binding[0].HostPort) == 0 {
  2622  			c.Fatal("Port is not mapped for the port "+port, out)
  2623  		}
  2624  	}
  2625  }
  2626  
  2627  func (s *DockerCLIRunSuite) TestRunSetDefaultRestartPolicy(c *testing.T) {
  2628  	runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2629  	out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2630  	if out != "no" {
  2631  		c.Fatalf("Set default restart policy failed")
  2632  	}
  2633  }
  2634  
  2635  func (s *DockerCLIRunSuite) TestRunRestartMaxRetries(c *testing.T) {
  2636  	out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2637  	timeout := 10 * time.Second
  2638  	if testEnv.OSType == "windows" {
  2639  		timeout = 120 * time.Second
  2640  	}
  2641  
  2642  	id := strings.TrimSpace(out)
  2643  	if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2644  		c.Fatal(err)
  2645  	}
  2646  
  2647  	count := inspectField(c, id, "RestartCount")
  2648  	if count != "3" {
  2649  		c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2650  	}
  2651  
  2652  	MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2653  	if MaximumRetryCount != "3" {
  2654  		c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2655  	}
  2656  }
  2657  
  2658  func (s *DockerCLIRunSuite) TestRunContainerWithWritableRootfs(c *testing.T) {
  2659  	dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2660  }
  2661  
  2662  func (s *DockerCLIRunSuite) TestRunContainerWithReadonlyRootfs(c *testing.T) {
  2663  	// Not applicable on Windows which does not support --read-only
  2664  	testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2665  
  2666  	testPriv := true
  2667  	// don't test privileged mode subtest if user namespaces enabled
  2668  	if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2669  		testPriv = false
  2670  	}
  2671  	testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname")
  2672  }
  2673  
  2674  func (s *DockerCLIRunSuite) TestPermissionsPtsReadonlyRootfs(c *testing.T) {
  2675  	// Not applicable on Windows due to use of Unix specific functionality, plus
  2676  	// the use of --read-only which is not supported.
  2677  	testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2678  
  2679  	// Ensure we have not broken writing /dev/pts
  2680  	out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2681  	if status != 0 {
  2682  		c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2683  	}
  2684  	expected := "type devpts (rw,"
  2685  	if !strings.Contains(out, expected) {
  2686  		c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2687  	}
  2688  }
  2689  
  2690  func testReadOnlyFile(c *testing.T, testPriv bool, filenames ...string) {
  2691  	touch := "touch " + strings.Join(filenames, " ")
  2692  	out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2693  	assert.ErrorContains(c, err, "")
  2694  
  2695  	for _, f := range filenames {
  2696  		expected := "touch: " + f + ": Read-only file system"
  2697  		assert.Assert(c, strings.Contains(out, expected))
  2698  	}
  2699  
  2700  	if !testPriv {
  2701  		return
  2702  	}
  2703  
  2704  	out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2705  	assert.ErrorContains(c, err, "")
  2706  
  2707  	for _, f := range filenames {
  2708  		expected := "touch: " + f + ": Read-only file system"
  2709  		assert.Assert(c, strings.Contains(out, expected))
  2710  	}
  2711  }
  2712  
  2713  func (s *DockerCLIRunSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *testing.T) {
  2714  	// Not applicable on Windows which does not support --link
  2715  	testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2716  
  2717  	dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2718  
  2719  	out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2720  	if !strings.Contains(out, "testlinked") {
  2721  		c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2722  	}
  2723  }
  2724  
  2725  func (s *DockerCLIRunSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *testing.T) {
  2726  	// Not applicable on Windows which does not support either --read-only or --dns.
  2727  	testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2728  
  2729  	out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2730  	if !strings.Contains(out, "1.1.1.1") {
  2731  		c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2732  	}
  2733  }
  2734  
  2735  func (s *DockerCLIRunSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *testing.T) {
  2736  	// Not applicable on Windows which does not support --read-only
  2737  	testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2738  
  2739  	out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2740  	if !strings.Contains(out, "testreadonly") {
  2741  		c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2742  	}
  2743  }
  2744  
  2745  func (s *DockerCLIRunSuite) TestRunVolumesFromRestartAfterRemoved(c *testing.T) {
  2746  	prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2747  	runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2748  	runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2749  
  2750  	// Remove the main volume container and restart the consuming container
  2751  	dockerCmd(c, "rm", "-f", "voltest")
  2752  
  2753  	// This should not fail since the volumes-from were already applied
  2754  	dockerCmd(c, "restart", "restarter")
  2755  }
  2756  
  2757  // run container with --rm should remove container if exit code != 0
  2758  func (s *DockerCLIRunSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *testing.T) {
  2759  	name := "flowers"
  2760  	cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "ls", "/notexists")).Assert(c, icmd.Expected{
  2761  		ExitCode: 1,
  2762  	})
  2763  
  2764  	poll.WaitOn(c, containerRemoved(name))
  2765  }
  2766  
  2767  func (s *DockerCLIRunSuite) TestRunContainerWithRmFlagCannotStartContainer(c *testing.T) {
  2768  	name := "sparkles"
  2769  	cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "commandNotFound")).Assert(c, icmd.Expected{
  2770  		ExitCode: 127,
  2771  	})
  2772  
  2773  	poll.WaitOn(c, containerRemoved(name))
  2774  }
  2775  
  2776  func containerRemoved(name string) poll.Check {
  2777  	return func(l poll.LogT) poll.Result {
  2778  		err := cli.Docker(cli.Args("container", "inspect", "--format='{{.ID}}'", name)).Compare(icmd.Expected{
  2779  			ExitCode: 1,
  2780  			Out:      "",
  2781  			Err:      "o such container", // (N|n)o such container
  2782  		})
  2783  		if err != nil {
  2784  			return poll.Continue("waiting for container '%s' to be removed", name)
  2785  		}
  2786  		return poll.Success()
  2787  	}
  2788  }
  2789  
  2790  func (s *DockerCLIRunSuite) TestRunPIDHostWithChildIsKillable(c *testing.T) {
  2791  	// Not applicable on Windows as uses Unix specific functionality
  2792  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  2793  	name := "ibuildthecloud"
  2794  	dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2795  
  2796  	assert.Assert(c, waitRun(name) == nil)
  2797  
  2798  	errchan := make(chan error, 1)
  2799  	go func() {
  2800  		if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2801  			errchan <- fmt.Errorf("%v:\n%s", err, out)
  2802  		}
  2803  		close(errchan)
  2804  	}()
  2805  	select {
  2806  	case err := <-errchan:
  2807  		assert.NilError(c, err)
  2808  	case <-time.After(5 * time.Second):
  2809  		c.Fatal("Kill container timed out")
  2810  	}
  2811  }
  2812  
  2813  func (s *DockerCLIRunSuite) TestRunWithTooSmallMemoryLimit(c *testing.T) {
  2814  	// TODO Windows. This may be possible to enable once Windows supports memory limits on containers
  2815  	testRequires(c, DaemonIsLinux)
  2816  	// this memory limit is 1 byte less than the min (daemon.linuxMinMemory), which is 6MB (6291456 bytes)
  2817  	out, _, err := dockerCmdWithError("create", "-m", "6291455", "busybox")
  2818  	if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 6MB") {
  2819  		c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2820  	}
  2821  }
  2822  
  2823  func (s *DockerCLIRunSuite) TestRunWriteToProcAsound(c *testing.T) {
  2824  	// Not applicable on Windows as uses Unix specific functionality
  2825  	testRequires(c, DaemonIsLinux)
  2826  	_, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2827  	if err == nil || code == 0 {
  2828  		c.Fatal("standard container should not be able to write to /proc/asound")
  2829  	}
  2830  }
  2831  
  2832  func (s *DockerCLIRunSuite) TestRunReadProcTimer(c *testing.T) {
  2833  	// Not applicable on Windows as uses Unix specific functionality
  2834  	testRequires(c, DaemonIsLinux)
  2835  	out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2836  	if code != 0 {
  2837  		return
  2838  	}
  2839  	if err != nil {
  2840  		c.Fatal(err)
  2841  	}
  2842  	if strings.Trim(out, "\n ") != "" {
  2843  		c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2844  	}
  2845  }
  2846  
  2847  func (s *DockerCLIRunSuite) TestRunReadProcLatency(c *testing.T) {
  2848  	// Not applicable on Windows as uses Unix specific functionality
  2849  	testRequires(c, DaemonIsLinux)
  2850  	// some kernels don't have this configured so skip the test if this file is not found
  2851  	// on the host running the tests.
  2852  	if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2853  		c.Skip("kernel doesn't have latency_stats configured")
  2854  		return
  2855  	}
  2856  	out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2857  	if code != 0 {
  2858  		return
  2859  	}
  2860  	if err != nil {
  2861  		c.Fatal(err)
  2862  	}
  2863  	if strings.Trim(out, "\n ") != "" {
  2864  		c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2865  	}
  2866  }
  2867  
  2868  func (s *DockerCLIRunSuite) TestRunReadFilteredProc(c *testing.T) {
  2869  	// Not applicable on Windows as uses Unix specific functionality
  2870  	testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2871  
  2872  	testReadPaths := []string{
  2873  		"/proc/latency_stats",
  2874  		"/proc/timer_stats",
  2875  		"/proc/kcore",
  2876  	}
  2877  	for i, filePath := range testReadPaths {
  2878  		name := fmt.Sprintf("procsieve-%d", i)
  2879  		shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2880  
  2881  		out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2882  		if exitCode != 0 {
  2883  			return
  2884  		}
  2885  		if err != nil {
  2886  			c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2887  		}
  2888  	}
  2889  }
  2890  
  2891  func (s *DockerCLIRunSuite) TestMountIntoProc(c *testing.T) {
  2892  	// Not applicable on Windows as uses Unix specific functionality
  2893  	testRequires(c, DaemonIsLinux)
  2894  	_, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2895  	if err == nil || code == 0 {
  2896  		c.Fatal("container should not be able to mount into /proc")
  2897  	}
  2898  }
  2899  
  2900  func (s *DockerCLIRunSuite) TestMountIntoSys(c *testing.T) {
  2901  	// Not applicable on Windows as uses Unix specific functionality
  2902  	testRequires(c, DaemonIsLinux)
  2903  	testRequires(c, NotUserNamespace)
  2904  	dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2905  }
  2906  
  2907  func (s *DockerCLIRunSuite) TestRunUnshareProc(c *testing.T) {
  2908  	// Not applicable on Windows as uses Unix specific functionality
  2909  	testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2910  
  2911  	// In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2912  	errChan := make(chan error)
  2913  
  2914  	go func() {
  2915  		name := "acidburn"
  2916  		out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:bullseye-slim", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2917  		if err == nil ||
  2918  			!(strings.Contains(strings.ToLower(out), "permission denied") ||
  2919  				strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2920  			errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2921  		} else {
  2922  			errChan <- nil
  2923  		}
  2924  	}()
  2925  
  2926  	go func() {
  2927  		name := "cereal"
  2928  		out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:bullseye-slim", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2929  		if err == nil ||
  2930  			!(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2931  				strings.Contains(strings.ToLower(out), "permission denied") ||
  2932  				strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2933  			errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2934  		} else {
  2935  			errChan <- nil
  2936  		}
  2937  	}()
  2938  
  2939  	/* Ensure still fails if running privileged with the default policy */
  2940  	go func() {
  2941  		name := "crashoverride"
  2942  		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")
  2943  		if err == nil ||
  2944  			!(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2945  				strings.Contains(strings.ToLower(out), "permission denied") ||
  2946  				strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2947  			errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2948  		} else {
  2949  			errChan <- nil
  2950  		}
  2951  	}()
  2952  
  2953  	var retErr error
  2954  	for i := 0; i < 3; i++ {
  2955  		err := <-errChan
  2956  		if retErr == nil && err != nil {
  2957  			retErr = err
  2958  		}
  2959  	}
  2960  	if retErr != nil {
  2961  		c.Fatal(retErr)
  2962  	}
  2963  }
  2964  
  2965  func (s *DockerCLIRunSuite) TestRunPublishPort(c *testing.T) {
  2966  	// TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2967  	testRequires(c, DaemonIsLinux)
  2968  	dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2969  	out, _ := dockerCmd(c, "port", "test")
  2970  	out = strings.Trim(out, "\r\n")
  2971  	if out != "" {
  2972  		c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2973  	}
  2974  }
  2975  
  2976  // Issue #10184.
  2977  func (s *DockerCLIRunSuite) TestDevicePermissions(c *testing.T) {
  2978  	// Not applicable on Windows as uses Unix specific functionality
  2979  	testRequires(c, DaemonIsLinux)
  2980  	const permissions = "crw-rw-rw-"
  2981  	out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2982  	if status != 0 {
  2983  		c.Fatalf("expected status 0, got %d", status)
  2984  	}
  2985  	if !strings.HasPrefix(out, permissions) {
  2986  		c.Fatalf("output should begin with %q, got %q", permissions, out)
  2987  	}
  2988  }
  2989  
  2990  func (s *DockerCLIRunSuite) TestRunCapAddCHOWN(c *testing.T) {
  2991  	// Not applicable on Windows as uses Unix specific functionality
  2992  	testRequires(c, DaemonIsLinux)
  2993  	out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2994  
  2995  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2996  		c.Fatalf("expected output ok received %s", actual)
  2997  	}
  2998  }
  2999  
  3000  // https://github.com/docker/docker/pull/14498
  3001  func (s *DockerCLIRunSuite) TestVolumeFromMixedRWOptions(c *testing.T) {
  3002  	prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  3003  
  3004  	dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  3005  
  3006  	dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  3007  	dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  3008  
  3009  	if testEnv.OSType != "windows" {
  3010  		mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  3011  		assert.NilError(c, err, "failed to inspect mount point")
  3012  		if mRO.RW {
  3013  			c.Fatalf("Expected RO volume was RW")
  3014  		}
  3015  	}
  3016  
  3017  	mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  3018  	assert.NilError(c, err, "failed to inspect mount point")
  3019  	if !mRW.RW {
  3020  		c.Fatalf("Expected RW volume was RO")
  3021  	}
  3022  }
  3023  
  3024  func (s *DockerCLIRunSuite) TestRunWriteFilteredProc(c *testing.T) {
  3025  	// Not applicable on Windows as uses Unix specific functionality
  3026  	testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  3027  
  3028  	testWritePaths := []string{
  3029  		/* modprobe and core_pattern should both be denied by generic
  3030  		 * policy of denials for /proc/sys/kernel. These files have been
  3031  		 * picked to be checked as they are particularly sensitive to writes */
  3032  		"/proc/sys/kernel/modprobe",
  3033  		"/proc/sys/kernel/core_pattern",
  3034  		"/proc/sysrq-trigger",
  3035  		"/proc/kcore",
  3036  	}
  3037  	for i, filePath := range testWritePaths {
  3038  		name := fmt.Sprintf("writeprocsieve-%d", i)
  3039  
  3040  		shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  3041  		out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  3042  		if code != 0 {
  3043  			return
  3044  		}
  3045  		if err != nil {
  3046  			c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  3047  		}
  3048  	}
  3049  }
  3050  
  3051  func (s *DockerCLIRunSuite) TestRunNetworkFilesBindMount(c *testing.T) {
  3052  	// Not applicable on Windows as uses Unix specific functionality
  3053  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  3054  
  3055  	expected := "test123"
  3056  
  3057  	filename := createTmpFile(c, expected)
  3058  	defer os.Remove(filename)
  3059  
  3060  	// for user namespaced test runs, the temp file must be accessible to unprivileged root
  3061  	if err := os.Chmod(filename, 0646); err != nil {
  3062  		c.Fatalf("error modifying permissions of %s: %v", filename, err)
  3063  	}
  3064  
  3065  	nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  3066  
  3067  	for i := range nwfiles {
  3068  		actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  3069  		if actual != expected {
  3070  			c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  3071  		}
  3072  	}
  3073  }
  3074  
  3075  func (s *DockerCLIRunSuite) TestRunNetworkFilesBindMountRO(c *testing.T) {
  3076  	// Not applicable on Windows as uses Unix specific functionality
  3077  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  3078  
  3079  	filename := createTmpFile(c, "test123")
  3080  	defer os.Remove(filename)
  3081  
  3082  	// for user namespaced test runs, the temp file must be accessible to unprivileged root
  3083  	if err := os.Chmod(filename, 0646); err != nil {
  3084  		c.Fatalf("error modifying permissions of %s: %v", filename, err)
  3085  	}
  3086  
  3087  	nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  3088  
  3089  	for i := range nwfiles {
  3090  		_, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  3091  		if err == nil || exitCode == 0 {
  3092  			c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  3093  		}
  3094  	}
  3095  }
  3096  
  3097  func (s *DockerCLIRunSuite) TestRunNetworkFilesBindMountROFilesystem(c *testing.T) {
  3098  	// Not applicable on Windows as uses Unix specific functionality
  3099  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, UserNamespaceROMount)
  3100  
  3101  	filename := createTmpFile(c, "test123")
  3102  	defer os.Remove(filename)
  3103  
  3104  	// for user namespaced test runs, the temp file must be accessible to unprivileged root
  3105  	if err := os.Chmod(filename, 0646); err != nil {
  3106  		c.Fatalf("error modifying permissions of %s: %v", filename, err)
  3107  	}
  3108  
  3109  	nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  3110  
  3111  	for i := range nwfiles {
  3112  		_, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  3113  		if exitCode != 0 {
  3114  			c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  3115  		}
  3116  	}
  3117  
  3118  	for i := range nwfiles {
  3119  		_, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  3120  		if err == nil || exitCode == 0 {
  3121  			c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  3122  		}
  3123  	}
  3124  }
  3125  
  3126  func (s *DockerCLIRunSuite) TestPtraceContainerProcsFromHost(c *testing.T) {
  3127  	// Not applicable on Windows as uses Unix specific functionality
  3128  	testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon)
  3129  
  3130  	out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  3131  	id := strings.TrimSpace(out)
  3132  	assert.NilError(c, waitRun(id))
  3133  	pid1 := inspectField(c, id, "State.Pid")
  3134  
  3135  	_, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  3136  	if err != nil {
  3137  		c.Fatal(err)
  3138  	}
  3139  }
  3140  
  3141  func (s *DockerCLIRunSuite) TestAppArmorDeniesPtrace(c *testing.T) {
  3142  	// Not applicable on Windows as uses Unix specific functionality
  3143  	testRequires(c, testEnv.IsLocalDaemon, Apparmor, DaemonIsLinux)
  3144  
  3145  	// Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  3146  	// itself, but pid>1 should not be able to trace pid1.
  3147  	_, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  3148  	if exitCode == 0 {
  3149  		c.Fatal("ptrace was not successfully restricted by AppArmor")
  3150  	}
  3151  }
  3152  
  3153  func (s *DockerCLIRunSuite) TestAppArmorTraceSelf(c *testing.T) {
  3154  	// Not applicable on Windows as uses Unix specific functionality
  3155  	testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon, Apparmor)
  3156  
  3157  	_, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  3158  	if exitCode != 0 {
  3159  		c.Fatal("ptrace of self failed.")
  3160  	}
  3161  }
  3162  
  3163  func (s *DockerCLIRunSuite) TestAppArmorDeniesChmodProc(c *testing.T) {
  3164  	// Not applicable on Windows as uses Unix specific functionality
  3165  	testRequires(c, testEnv.IsLocalDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  3166  	_, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  3167  	if exitCode == 0 {
  3168  		// If our test failed, attempt to repair the host system...
  3169  		_, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  3170  		if exitCode == 0 {
  3171  			c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  3172  		}
  3173  	}
  3174  }
  3175  
  3176  func (s *DockerCLIRunSuite) TestRunCapAddSYSTIME(c *testing.T) {
  3177  	// Not applicable on Windows as uses Unix specific functionality
  3178  	testRequires(c, DaemonIsLinux)
  3179  
  3180  	dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  3181  }
  3182  
  3183  // run create container failed should clean up the container
  3184  func (s *DockerCLIRunSuite) TestRunCreateContainerFailedCleanUp(c *testing.T) {
  3185  	// TODO Windows. This may be possible to enable once link is supported
  3186  	testRequires(c, DaemonIsLinux)
  3187  	name := "unique_name"
  3188  	_, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  3189  	assert.Assert(c, err != nil, "Expected docker run to fail!")
  3190  
  3191  	containerID, err := inspectFieldWithError(name, "Id")
  3192  	assert.Assert(c, err != nil, "Expected not to have this container: %s!", containerID)
  3193  	assert.Equal(c, containerID, "", fmt.Sprintf("Expected not to have this container: %s!", containerID))
  3194  }
  3195  
  3196  func (s *DockerCLIRunSuite) TestRunNamedVolume(c *testing.T) {
  3197  	prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3198  	testRequires(c, DaemonIsLinux)
  3199  	dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  3200  
  3201  	out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  3202  	assert.Equal(c, strings.TrimSpace(out), "hello")
  3203  
  3204  	out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  3205  	assert.Equal(c, strings.TrimSpace(out), "hello")
  3206  }
  3207  
  3208  func (s *DockerCLIRunSuite) TestRunWithUlimits(c *testing.T) {
  3209  	// Not applicable on Windows as uses Unix specific functionality
  3210  	testRequires(c, DaemonIsLinux)
  3211  
  3212  	out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  3213  	ul := strings.TrimSpace(out)
  3214  	if ul != "42" {
  3215  		c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  3216  	}
  3217  }
  3218  
  3219  func (s *DockerCLIRunSuite) TestRunContainerWithCgroupParent(c *testing.T) {
  3220  	// Not applicable on Windows as uses Unix specific functionality
  3221  	testRequires(c, DaemonIsLinux)
  3222  
  3223  	// cgroup-parent relative path
  3224  	testRunContainerWithCgroupParent(c, "test", "cgroup-test")
  3225  
  3226  	// cgroup-parent absolute path
  3227  	testRunContainerWithCgroupParent(c, "/cgroup-parent/test", "cgroup-test-absolute")
  3228  }
  3229  
  3230  func testRunContainerWithCgroupParent(c *testing.T, cgroupParent, name string) {
  3231  	out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3232  	if err != nil {
  3233  		c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", out, err)
  3234  	}
  3235  	cgroupPaths := ParseCgroupPaths(out)
  3236  	if len(cgroupPaths) == 0 {
  3237  		c.Fatalf("unexpected output - %q", out)
  3238  	}
  3239  	id := getIDByName(c, name)
  3240  	expectedCgroup := path.Join(cgroupParent, id)
  3241  	found := false
  3242  	for _, path := range cgroupPaths {
  3243  		if strings.HasSuffix(path, expectedCgroup) {
  3244  			found = true
  3245  			break
  3246  		}
  3247  	}
  3248  	if !found {
  3249  		c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3250  	}
  3251  }
  3252  
  3253  // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3254  func (s *DockerCLIRunSuite) TestRunInvalidCgroupParent(c *testing.T) {
  3255  	// Not applicable on Windows as uses Unix specific functionality
  3256  	testRequires(c, DaemonIsLinux)
  3257  
  3258  	testRunInvalidCgroupParent(c, "../../../../../../../../SHOULD_NOT_EXIST", "SHOULD_NOT_EXIST", "cgroup-invalid-test")
  3259  
  3260  	testRunInvalidCgroupParent(c, "/../../../../../../../../SHOULD_NOT_EXIST", "/SHOULD_NOT_EXIST", "cgroup-absolute-invalid-test")
  3261  }
  3262  
  3263  func testRunInvalidCgroupParent(c *testing.T, cgroupParent, cleanCgroupParent, name string) {
  3264  	out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3265  	if err != nil {
  3266  		// XXX: This may include a daemon crash.
  3267  		c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", out, err)
  3268  	}
  3269  
  3270  	// We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3271  	if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3272  		c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  3273  	}
  3274  
  3275  	cgroupPaths := ParseCgroupPaths(out)
  3276  	if len(cgroupPaths) == 0 {
  3277  		c.Fatalf("unexpected output - %q", out)
  3278  	}
  3279  	id := getIDByName(c, name)
  3280  	expectedCgroup := path.Join(cleanCgroupParent, id)
  3281  	found := false
  3282  	for _, path := range cgroupPaths {
  3283  		if strings.HasSuffix(path, expectedCgroup) {
  3284  			found = true
  3285  			break
  3286  		}
  3287  	}
  3288  	if !found {
  3289  		c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3290  	}
  3291  }
  3292  
  3293  func (s *DockerCLIRunSuite) TestRunContainerWithCgroupMountRO(c *testing.T) {
  3294  	// Not applicable on Windows as uses Unix specific functionality
  3295  	// --read-only + userns has remount issues
  3296  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3297  
  3298  	filename := "/sys/fs/cgroup/devices/test123"
  3299  	out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3300  	if err == nil {
  3301  		c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3302  	}
  3303  	expected := "Read-only file system"
  3304  	if !strings.Contains(out, expected) {
  3305  		c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3306  	}
  3307  }
  3308  
  3309  func (s *DockerCLIRunSuite) TestRunContainerNetworkModeToSelf(c *testing.T) {
  3310  	// Not applicable on Windows which does not support --net=container
  3311  	testRequires(c, DaemonIsLinux)
  3312  	out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3313  	if err == nil || !strings.Contains(out, "cannot join own network") {
  3314  		c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3315  	}
  3316  }
  3317  
  3318  func (s *DockerCLIRunSuite) TestRunContainerNetModeWithDNSMacHosts(c *testing.T) {
  3319  	// Not applicable on Windows which does not support --net=container
  3320  	testRequires(c, DaemonIsLinux)
  3321  	out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3322  	if err != nil {
  3323  		c.Fatalf("failed to run container: %v, output: %q", err, out)
  3324  	}
  3325  
  3326  	out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3327  	if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3328  		c.Fatalf("run --net=container with --dns should error out")
  3329  	}
  3330  
  3331  	out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3332  	if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3333  		c.Fatalf("run --net=container with --mac-address should error out")
  3334  	}
  3335  
  3336  	out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3337  	if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3338  		c.Fatalf("run --net=container with --add-host should error out")
  3339  	}
  3340  }
  3341  
  3342  func (s *DockerCLIRunSuite) TestRunContainerNetModeWithExposePort(c *testing.T) {
  3343  	// Not applicable on Windows which does not support --net=container
  3344  	testRequires(c, DaemonIsLinux)
  3345  	dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3346  
  3347  	out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3348  	if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3349  		c.Fatalf("run --net=container with -p should error out")
  3350  	}
  3351  
  3352  	out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3353  	if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3354  		c.Fatalf("run --net=container with -P should error out")
  3355  	}
  3356  
  3357  	out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3358  	if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3359  		c.Fatalf("run --net=container with --expose should error out")
  3360  	}
  3361  }
  3362  
  3363  func (s *DockerCLIRunSuite) TestRunLinkToContainerNetMode(c *testing.T) {
  3364  	// Not applicable on Windows which does not support --net=container or --link
  3365  	testRequires(c, DaemonIsLinux)
  3366  	dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3367  	dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3368  	dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3369  	dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3370  	dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3371  }
  3372  
  3373  func (s *DockerCLIRunSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *testing.T) {
  3374  	// TODO Windows: This may be possible to convert.
  3375  	testRequires(c, DaemonIsLinux)
  3376  	out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3377  
  3378  	var (
  3379  		count = 0
  3380  		parts = strings.Split(out, "\n")
  3381  	)
  3382  
  3383  	for _, l := range parts {
  3384  		if l != "" {
  3385  			count++
  3386  		}
  3387  	}
  3388  
  3389  	if count != 1 {
  3390  		c.Fatalf("Wrong interface count in container %d", count)
  3391  	}
  3392  
  3393  	if !strings.HasPrefix(out, "1: lo") {
  3394  		c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3395  	}
  3396  }
  3397  
  3398  // Issue #4681
  3399  func (s *DockerCLIRunSuite) TestRunLoopbackWhenNetworkDisabled(c *testing.T) {
  3400  	if testEnv.OSType == "windows" {
  3401  		dockerCmd(c, "run", "--net=none", testEnv.PlatformDefaults.BaseImage, "ping", "-n", "1", "127.0.0.1")
  3402  	} else {
  3403  		dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3404  	}
  3405  }
  3406  
  3407  func (s *DockerCLIRunSuite) TestRunModeNetContainerHostname(c *testing.T) {
  3408  	// Windows does not support --net=container
  3409  	testRequires(c, DaemonIsLinux)
  3410  
  3411  	dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3412  	out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3413  	out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3414  
  3415  	if out1 != out {
  3416  		c.Fatal("containers with shared net namespace should have same hostname")
  3417  	}
  3418  }
  3419  
  3420  func (s *DockerCLIRunSuite) TestRunNetworkNotInitializedNoneMode(c *testing.T) {
  3421  	// TODO Windows: Network settings are not currently propagated. This may
  3422  	// be resolved in the future with the move to libnetwork and CNM.
  3423  	testRequires(c, DaemonIsLinux)
  3424  	out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3425  	id := strings.TrimSpace(out)
  3426  	res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3427  	if res != "" {
  3428  		c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3429  	}
  3430  }
  3431  
  3432  func (s *DockerCLIRunSuite) TestTwoContainersInNetHost(c *testing.T) {
  3433  	// Not applicable as Windows does not support --net=host
  3434  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3435  	dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3436  	dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3437  	dockerCmd(c, "stop", "first")
  3438  	dockerCmd(c, "stop", "second")
  3439  }
  3440  
  3441  func (s *DockerCLIRunSuite) TestContainersInUserDefinedNetwork(c *testing.T) {
  3442  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3443  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3444  	dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3445  	assert.Assert(c, waitRun("first") == nil)
  3446  	dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3447  }
  3448  
  3449  func (s *DockerCLIRunSuite) TestContainersInMultipleNetworks(c *testing.T) {
  3450  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3451  	// Create 2 networks using bridge driver
  3452  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3453  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3454  	// Run and connect containers to testnetwork1
  3455  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3456  	assert.Assert(c, waitRun("first") == nil)
  3457  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3458  	assert.Assert(c, waitRun("second") == nil)
  3459  	// Check connectivity between containers in testnetwork2
  3460  	dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3461  	// Connect containers to testnetwork2
  3462  	dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3463  	dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3464  	// Check connectivity between containers
  3465  	dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3466  }
  3467  
  3468  func (s *DockerCLIRunSuite) TestContainersNetworkIsolation(c *testing.T) {
  3469  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3470  	// Create 2 networks using bridge driver
  3471  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3472  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3473  	// Run 1 container in testnetwork1 and another in testnetwork2
  3474  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3475  	assert.Assert(c, waitRun("first") == nil)
  3476  	dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3477  	assert.Assert(c, waitRun("second") == nil)
  3478  
  3479  	// Check Isolation between containers : ping must fail
  3480  	_, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3481  	assert.ErrorContains(c, err, "")
  3482  	// Connect first container to testnetwork2
  3483  	dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3484  	// ping must succeed now
  3485  	_, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3486  	assert.NilError(c, err)
  3487  
  3488  	// Disconnect first container from testnetwork2
  3489  	dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3490  	// ping must fail again
  3491  	_, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3492  	assert.ErrorContains(c, err, "")
  3493  }
  3494  
  3495  func (s *DockerCLIRunSuite) TestNetworkRmWithActiveContainers(c *testing.T) {
  3496  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3497  	// Create 2 networks using bridge driver
  3498  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3499  	// Run and connect containers to testnetwork1
  3500  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3501  	assert.Assert(c, waitRun("first") == nil)
  3502  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3503  	assert.Assert(c, waitRun("second") == nil)
  3504  	// Network delete with active containers must fail
  3505  	_, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3506  	assert.ErrorContains(c, err, "")
  3507  
  3508  	dockerCmd(c, "stop", "first")
  3509  	_, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3510  	assert.ErrorContains(c, err, "")
  3511  }
  3512  
  3513  func (s *DockerCLIRunSuite) TestContainerRestartInMultipleNetworks(c *testing.T) {
  3514  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3515  	// Create 2 networks using bridge driver
  3516  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3517  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3518  
  3519  	// Run and connect containers to testnetwork1
  3520  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3521  	assert.Assert(c, waitRun("first") == nil)
  3522  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3523  	assert.Assert(c, waitRun("second") == nil)
  3524  	// Check connectivity between containers in testnetwork2
  3525  	dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3526  	// Connect containers to testnetwork2
  3527  	dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3528  	dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3529  	// Check connectivity between containers
  3530  	dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3531  
  3532  	// Stop second container and test ping failures on both networks
  3533  	dockerCmd(c, "stop", "second")
  3534  	_, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3535  	assert.ErrorContains(c, err, "")
  3536  	_, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3537  	assert.ErrorContains(c, err, "")
  3538  
  3539  	// Start second container and connectivity must be restored on both networks
  3540  	dockerCmd(c, "start", "second")
  3541  	dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3542  	dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3543  }
  3544  
  3545  func (s *DockerCLIRunSuite) TestContainerWithConflictingHostNetworks(c *testing.T) {
  3546  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3547  	// Run a container with --net=host
  3548  	dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3549  	assert.Assert(c, waitRun("first") == nil)
  3550  
  3551  	// Create a network using bridge driver
  3552  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3553  
  3554  	// Connecting to the user defined network must fail
  3555  	_, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3556  	assert.ErrorContains(c, err, "")
  3557  }
  3558  
  3559  func (s *DockerCLIRunSuite) TestContainerWithConflictingSharedNetwork(c *testing.T) {
  3560  	testRequires(c, DaemonIsLinux)
  3561  	dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3562  	assert.Assert(c, waitRun("first") == nil)
  3563  	// Run second container in first container's network namespace
  3564  	dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3565  	assert.Assert(c, waitRun("second") == nil)
  3566  
  3567  	// Create a network using bridge driver
  3568  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3569  
  3570  	// Connecting to the user defined network must fail
  3571  	out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3572  	assert.ErrorContains(c, err, "")
  3573  	assert.Assert(c, strings.Contains(out, runconfig.ErrConflictSharedNetwork.Error()))
  3574  }
  3575  
  3576  func (s *DockerCLIRunSuite) TestContainerWithConflictingNoneNetwork(c *testing.T) {
  3577  	testRequires(c, DaemonIsLinux)
  3578  	dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3579  	assert.Assert(c, waitRun("first") == nil)
  3580  
  3581  	// Create a network using bridge driver
  3582  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3583  
  3584  	// Connecting to the user defined network must fail
  3585  	out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3586  	assert.ErrorContains(c, err, "")
  3587  	assert.Assert(c, strings.Contains(out, runconfig.ErrConflictNoNetwork.Error()))
  3588  	// create a container connected to testnetwork1
  3589  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3590  	assert.Assert(c, waitRun("second") == nil)
  3591  
  3592  	// Connect second container to none network. it must fail as well
  3593  	_, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3594  	assert.ErrorContains(c, err, "")
  3595  }
  3596  
  3597  // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3598  func (s *DockerCLIRunSuite) TestRunStdinBlockedAfterContainerExit(c *testing.T) {
  3599  	cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3600  	in, err := cmd.StdinPipe()
  3601  	assert.NilError(c, err)
  3602  	defer in.Close()
  3603  	stdout := bytes.NewBuffer(nil)
  3604  	cmd.Stdout = stdout
  3605  	cmd.Stderr = stdout
  3606  	assert.Assert(c, cmd.Start() == nil)
  3607  
  3608  	waitChan := make(chan error, 1)
  3609  	go func() {
  3610  		waitChan <- cmd.Wait()
  3611  	}()
  3612  
  3613  	select {
  3614  	case err := <-waitChan:
  3615  		assert.Assert(c, err == nil, stdout.String())
  3616  	case <-time.After(30 * time.Second):
  3617  		c.Fatal("timeout waiting for command to exit")
  3618  	}
  3619  }
  3620  
  3621  func (s *DockerCLIRunSuite) TestRunWrongCpusetCpusFlagValue(c *testing.T) {
  3622  	// TODO Windows: This needs validation (error out) in the daemon.
  3623  	testRequires(c, DaemonIsLinux)
  3624  	out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3625  	assert.ErrorContains(c, err, "")
  3626  	expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3627  	if !(strings.Contains(out, expected) || exitCode == 125) {
  3628  		c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3629  	}
  3630  }
  3631  
  3632  func (s *DockerCLIRunSuite) TestRunWrongCpusetMemsFlagValue(c *testing.T) {
  3633  	// TODO Windows: This needs validation (error out) in the daemon.
  3634  	testRequires(c, DaemonIsLinux)
  3635  	out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3636  	assert.ErrorContains(c, err, "")
  3637  	expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3638  	if !(strings.Contains(out, expected) || exitCode == 125) {
  3639  		c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3640  	}
  3641  }
  3642  
  3643  // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3644  func (s *DockerCLIRunSuite) TestRunNonExecutableCmd(c *testing.T) {
  3645  	name := "testNonExecutableCmd"
  3646  	icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "foo").Assert(c, icmd.Expected{
  3647  		ExitCode: 127,
  3648  		Error:    "exit status 127",
  3649  	})
  3650  }
  3651  
  3652  // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3653  func (s *DockerCLIRunSuite) TestRunNonExistingCmd(c *testing.T) {
  3654  	name := "testNonExistingCmd"
  3655  	icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/bin/foo").Assert(c, icmd.Expected{
  3656  		ExitCode: 127,
  3657  		Error:    "exit status 127",
  3658  	})
  3659  }
  3660  
  3661  // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3662  // 127 on Windows. The difference is that in Windows, the container must be started
  3663  // as that's when the check is made (and yes, by its design...)
  3664  func (s *DockerCLIRunSuite) TestCmdCannotBeInvoked(c *testing.T) {
  3665  	expected := 126
  3666  	if testEnv.OSType == "windows" {
  3667  		expected = 127
  3668  	}
  3669  	name := "testCmdCannotBeInvoked"
  3670  	icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/etc").Assert(c, icmd.Expected{
  3671  		ExitCode: expected,
  3672  		Error:    fmt.Sprintf("exit status %d", expected),
  3673  	})
  3674  }
  3675  
  3676  // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains  'Unable to find image'
  3677  // FIXME(vdemeester) should be a unit test
  3678  func (s *DockerCLIRunSuite) TestRunNonExistingImage(c *testing.T) {
  3679  	icmd.RunCommand(dockerBinary, "run", "foo").Assert(c, icmd.Expected{
  3680  		ExitCode: 125,
  3681  		Err:      "Unable to find image",
  3682  	})
  3683  }
  3684  
  3685  // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3686  // FIXME(vdemeester) should be a unit test
  3687  func (s *DockerCLIRunSuite) TestDockerFails(c *testing.T) {
  3688  	icmd.RunCommand(dockerBinary, "run", "-foo", "busybox").Assert(c, icmd.Expected{
  3689  		ExitCode: 125,
  3690  		Error:    "exit status 125",
  3691  	})
  3692  }
  3693  
  3694  // TestRunInvalidReference invokes docker run with a bad reference.
  3695  func (s *DockerCLIRunSuite) TestRunInvalidReference(c *testing.T) {
  3696  	out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3697  	if exit == 0 {
  3698  		c.Fatalf("expected non-zero exist code; received %d", exit)
  3699  	}
  3700  
  3701  	if !strings.Contains(out, "invalid reference format") {
  3702  		c.Fatalf(`Expected "invalid reference format" in output; got: %s`, out)
  3703  	}
  3704  }
  3705  
  3706  // Test fix for issue #17854
  3707  func (s *DockerCLIRunSuite) TestRunInitLayerPathOwnership(c *testing.T) {
  3708  	// Not applicable on Windows as it does not support Linux uid/gid ownership
  3709  	testRequires(c, DaemonIsLinux)
  3710  	name := "testetcfileownership"
  3711  	buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  3712  		RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3713  		RUN echo 'dockerio:x:1001:' >> /etc/group
  3714  		RUN chown dockerio:dockerio /etc`))
  3715  
  3716  	// Test that dockerio ownership of /etc is retained at runtime
  3717  	out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3718  	out = strings.TrimSpace(out)
  3719  	if out != "dockerio:dockerio" {
  3720  		c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3721  	}
  3722  }
  3723  
  3724  func (s *DockerCLIRunSuite) TestRunWithOomScoreAdj(c *testing.T) {
  3725  	testRequires(c, DaemonIsLinux)
  3726  
  3727  	expected := "642"
  3728  	out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3729  	oomScoreAdj := strings.TrimSpace(out)
  3730  	if oomScoreAdj != "642" {
  3731  		c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3732  	}
  3733  }
  3734  
  3735  func (s *DockerCLIRunSuite) TestRunWithOomScoreAdjInvalidRange(c *testing.T) {
  3736  	testRequires(c, DaemonIsLinux)
  3737  
  3738  	out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3739  	assert.ErrorContains(c, err, "")
  3740  	expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3741  	if !strings.Contains(out, expected) {
  3742  		c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3743  	}
  3744  	out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3745  	assert.ErrorContains(c, err, "")
  3746  	expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3747  	if !strings.Contains(out, expected) {
  3748  		c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3749  	}
  3750  }
  3751  
  3752  func (s *DockerCLIRunSuite) TestRunNamedVolumesMountedAsShared(c *testing.T) {
  3753  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3754  	out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3755  	assert.Assert(c, exitCode != 0)
  3756  	assert.Assert(c, strings.Contains(out, "invalid mount config"))
  3757  }
  3758  
  3759  func (s *DockerCLIRunSuite) TestRunNamedVolumeCopyImageData(c *testing.T) {
  3760  	testRequires(c, DaemonIsLinux)
  3761  
  3762  	testImg := "testvolumecopy"
  3763  	buildImageSuccessfully(c, testImg, build.WithDockerfile(`
  3764  	FROM busybox
  3765  	RUN mkdir -p /foo && echo hello > /foo/hello
  3766  	`))
  3767  
  3768  	dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3769  	out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3770  	assert.Equal(c, strings.TrimSpace(out), "hello")
  3771  }
  3772  
  3773  func (s *DockerCLIRunSuite) TestRunNamedVolumeNotRemoved(c *testing.T) {
  3774  	prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3775  
  3776  	dockerCmd(c, "volume", "create", "test")
  3777  
  3778  	dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3779  	dockerCmd(c, "volume", "inspect", "test")
  3780  	out, _ := dockerCmd(c, "volume", "ls", "-q")
  3781  	assert.Assert(c, strings.Contains(out, "test"))
  3782  
  3783  	dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3784  	dockerCmd(c, "rm", "-fv", "test")
  3785  	dockerCmd(c, "volume", "inspect", "test")
  3786  	out, _ = dockerCmd(c, "volume", "ls", "-q")
  3787  	assert.Assert(c, strings.Contains(out, "test"))
  3788  }
  3789  
  3790  func (s *DockerCLIRunSuite) TestRunNamedVolumesFromNotRemoved(c *testing.T) {
  3791  	prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3792  
  3793  	dockerCmd(c, "volume", "create", "test")
  3794  	cid, _ := dockerCmd(c, "run", "-d", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3795  	dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3796  
  3797  	cli, err := client.NewClientWithOpts(client.FromEnv)
  3798  	assert.NilError(c, err)
  3799  	defer cli.Close()
  3800  
  3801  	container, err := cli.ContainerInspect(context.Background(), strings.TrimSpace(cid))
  3802  	assert.NilError(c, err)
  3803  	var vname string
  3804  	for _, v := range container.Mounts {
  3805  		if v.Name != "test" {
  3806  			vname = v.Name
  3807  		}
  3808  	}
  3809  	assert.Assert(c, vname != "")
  3810  
  3811  	// Remove the parent so there are not other references to the volumes
  3812  	dockerCmd(c, "rm", "-f", "parent")
  3813  	// now remove the child and ensure the named volume (and only the named volume) still exists
  3814  	dockerCmd(c, "rm", "-fv", "child")
  3815  	dockerCmd(c, "volume", "inspect", "test")
  3816  	out, _ := dockerCmd(c, "volume", "ls", "-q")
  3817  	assert.Assert(c, strings.Contains(out, "test"))
  3818  	assert.Assert(c, !strings.Contains(strings.TrimSpace(out), vname))
  3819  }
  3820  
  3821  func (s *DockerCLIRunSuite) TestRunAttachFailedNoLeak(c *testing.T) {
  3822  	nroutines, err := getGoroutineNumber()
  3823  	assert.NilError(c, err)
  3824  
  3825  	runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3826  
  3827  	// Wait until container is fully up and running
  3828  	assert.Assert(c, waitRun("test") == nil)
  3829  
  3830  	out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3831  	// We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3832  	out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3833  	out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3834  	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)
  3835  	// check for windows error as well
  3836  	// TODO Windows Post TP5. Fix the error message string
  3837  	outLowerCase := strings.ToLower(out)
  3838  	assert.Assert(c, strings.Contains(outLowerCase, "port is already allocated") ||
  3839  		strings.Contains(outLowerCase, "were not connected because a duplicate name exists") ||
  3840  		strings.Contains(outLowerCase, "the specified port already exists") ||
  3841  		strings.Contains(outLowerCase, "hns failed with error : failed to create endpoint") ||
  3842  		strings.Contains(outLowerCase, "hns failed with error : the object already exists"), fmt.Sprintf("Output: %s", out))
  3843  	dockerCmd(c, "rm", "-f", "test")
  3844  
  3845  	// NGoroutines is not updated right away, so we need to wait before failing
  3846  	assert.Assert(c, waitForGoroutines(nroutines) == nil)
  3847  }
  3848  
  3849  // Test for one character directory name case (#20122)
  3850  func (s *DockerCLIRunSuite) TestRunVolumeWithOneCharacter(c *testing.T) {
  3851  	testRequires(c, DaemonIsLinux)
  3852  
  3853  	out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3854  	assert.Equal(c, strings.TrimSpace(out), "/foo")
  3855  }
  3856  
  3857  func (s *DockerCLIRunSuite) TestRunVolumeCopyFlag(c *testing.T) {
  3858  	testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3859  	buildImageSuccessfully(c, "volumecopy", build.WithDockerfile(`FROM busybox
  3860  		RUN mkdir /foo && echo hello > /foo/bar
  3861  		CMD cat /foo/bar`))
  3862  	dockerCmd(c, "volume", "create", "test")
  3863  
  3864  	// test with the nocopy flag
  3865  	out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3866  	assert.ErrorContains(c, err, "", out)
  3867  	// test default behavior which is to copy for non-binds
  3868  	out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3869  	assert.Equal(c, strings.TrimSpace(out), "hello")
  3870  	// error out when the volume is already populated
  3871  	out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3872  	assert.ErrorContains(c, err, "", out)
  3873  	// do not error out when copy isn't explicitly set even though it's already populated
  3874  	out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3875  	assert.Equal(c, strings.TrimSpace(out), "hello")
  3876  
  3877  	// do not allow copy modes on volumes-from
  3878  	dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3879  	out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3880  	assert.ErrorContains(c, err, "", out)
  3881  	out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3882  	assert.ErrorContains(c, err, "", out)
  3883  
  3884  	// do not allow copy modes on binds
  3885  	out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3886  	assert.ErrorContains(c, err, "", out)
  3887  	out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3888  	assert.ErrorContains(c, err, "", out)
  3889  }
  3890  
  3891  // Test case for #21976
  3892  func (s *DockerCLIRunSuite) TestRunDNSInHostMode(c *testing.T) {
  3893  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3894  
  3895  	expectedOutput := "nameserver 127.0.0.1"
  3896  	expectedWarning := "Localhost DNS setting"
  3897  	cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3898  		Out: expectedOutput,
  3899  		Err: expectedWarning,
  3900  	})
  3901  
  3902  	expectedOutput = "nameserver 1.2.3.4"
  3903  	cli.DockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3904  		Out: expectedOutput,
  3905  	})
  3906  
  3907  	expectedOutput = "search example.com"
  3908  	cli.DockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3909  		Out: expectedOutput,
  3910  	})
  3911  
  3912  	expectedOutput = "options timeout:3"
  3913  	cli.DockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3914  		Out: expectedOutput,
  3915  	})
  3916  
  3917  	expectedOutput1 := "nameserver 1.2.3.4"
  3918  	expectedOutput2 := "search example.com"
  3919  	expectedOutput3 := "options timeout:3"
  3920  	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()
  3921  	assert.Assert(c, strings.Contains(out, expectedOutput1), "Expected '%s', but got %q", expectedOutput1, out)
  3922  	assert.Assert(c, strings.Contains(out, expectedOutput2), "Expected '%s', but got %q", expectedOutput2, out)
  3923  	assert.Assert(c, strings.Contains(out, expectedOutput3), "Expected '%s', but got %q", expectedOutput3, out)
  3924  }
  3925  
  3926  // Test case for #21976
  3927  func (s *DockerCLIRunSuite) TestRunAddHostInHostMode(c *testing.T) {
  3928  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3929  
  3930  	expectedOutput := "1.2.3.4\textra"
  3931  	out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3932  	assert.Assert(c, strings.Contains(out, expectedOutput), "Expected '%s', but got %q", expectedOutput, out)
  3933  }
  3934  
  3935  func (s *DockerCLIRunSuite) TestRunRmAndWait(c *testing.T) {
  3936  	dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3937  
  3938  	out, code, err := dockerCmdWithError("wait", "test")
  3939  	assert.Assert(c, err == nil, "out: %s; exit code: %d", out, code)
  3940  	assert.Equal(c, out, "2\n", "exit code: %d", code)
  3941  	assert.Equal(c, code, 0)
  3942  }
  3943  
  3944  // Test that auto-remove is performed by the daemon (API 1.25 and above)
  3945  func (s *DockerCLIRunSuite) TestRunRm(c *testing.T) {
  3946  	name := "miss-me-when-im-gone"
  3947  	cli.DockerCmd(c, "run", "--name="+name, "--rm", "busybox")
  3948  
  3949  	cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3950  		ExitCode: 1,
  3951  		Err:      "No such object: " + name,
  3952  	})
  3953  }
  3954  
  3955  // Test that auto-remove is performed by the client on API versions that do not support daemon-side api-remove (API < 1.25)
  3956  func (s *DockerCLIRunSuite) TestRunRmPre125Api(c *testing.T) {
  3957  	name := "miss-me-when-im-gone"
  3958  	envs := appendBaseEnv(os.Getenv("DOCKER_TLS_VERIFY") != "", "DOCKER_API_VERSION=1.24")
  3959  	cli.Docker(cli.Args("run", "--name="+name, "--rm", "busybox"), cli.WithEnvironmentVariables(envs...)).Assert(c, icmd.Success)
  3960  
  3961  	cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3962  		ExitCode: 1,
  3963  		Err:      "No such object: " + name,
  3964  	})
  3965  }
  3966  
  3967  // Test case for #23498
  3968  func (s *DockerCLIRunSuite) TestRunUnsetEntrypoint(c *testing.T) {
  3969  	testRequires(c, DaemonIsLinux)
  3970  	name := "test-entrypoint"
  3971  	dockerfile := `FROM busybox
  3972  ADD entrypoint.sh /entrypoint.sh
  3973  RUN chmod 755 /entrypoint.sh
  3974  ENTRYPOINT ["/entrypoint.sh"]
  3975  CMD echo foobar`
  3976  
  3977  	ctx := fakecontext.New(c, "",
  3978  		fakecontext.WithDockerfile(dockerfile),
  3979  		fakecontext.WithFiles(map[string]string{
  3980  			"entrypoint.sh": `#!/bin/sh
  3981  echo "I am an entrypoint"
  3982  exec "$@"`,
  3983  		}))
  3984  	defer ctx.Close()
  3985  
  3986  	cli.BuildCmd(c, name, build.WithExternalBuildContext(ctx))
  3987  
  3988  	out := cli.DockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo").Combined()
  3989  	assert.Equal(c, strings.TrimSpace(out), "foo")
  3990  
  3991  	// CMD will be reset as well (the same as setting a custom entrypoint)
  3992  	cli.Docker(cli.Args("run", "--entrypoint=", "-t", name)).Assert(c, icmd.Expected{
  3993  		ExitCode: 125,
  3994  		Err:      "No command specified",
  3995  	})
  3996  }
  3997  
  3998  func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *testing.T) {
  3999  	s.d.StartWithBusybox(c, "--debug", "--default-ulimit=nofile=65535")
  4000  
  4001  	name := "test-A"
  4002  	_, err := s.d.Cmd("run", "--name", name, "-d", "busybox", "top")
  4003  	assert.NilError(c, err)
  4004  	assert.NilError(c, s.d.WaitRun(name))
  4005  
  4006  	out, err := s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  4007  	assert.NilError(c, err)
  4008  	assert.Assert(c, strings.Contains(out, "[nofile=65535:65535]"))
  4009  	name = "test-B"
  4010  	_, err = s.d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  4011  	assert.NilError(c, err)
  4012  	assert.NilError(c, s.d.WaitRun(name))
  4013  
  4014  	out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  4015  	assert.NilError(c, err)
  4016  	assert.Assert(c, strings.Contains(out, "[nofile=42:42]"))
  4017  }
  4018  
  4019  func (s *DockerCLIRunSuite) TestRunStoppedLoggingDriverNoLeak(c *testing.T) {
  4020  	nroutines, err := getGoroutineNumber()
  4021  	assert.NilError(c, err)
  4022  
  4023  	out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  4024  	assert.ErrorContains(c, err, "")
  4025  	assert.Assert(c, strings.Contains(out, "failed to initialize logging driver"), "error should be about logging driver, got output %s", out)
  4026  	// NGoroutines is not updated right away, so we need to wait before failing
  4027  	assert.Assert(c, waitForGoroutines(nroutines) == nil)
  4028  }
  4029  
  4030  // Handles error conditions for --credentialspec. Validating E2E success cases
  4031  // requires additional infrastructure (AD for example) on CI servers.
  4032  func (s *DockerCLIRunSuite) TestRunCredentialSpecFailures(c *testing.T) {
  4033  	testRequires(c, DaemonIsWindows)
  4034  
  4035  	attempts := []struct{ value, expectedError string }{
  4036  		{"rubbish", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  4037  		{"rubbish://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  4038  		{"file://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  4039  		{"registry://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  4040  		{`file://c:\blah.txt`, "path cannot be absolute"},
  4041  		{`file://doesnotexist.txt`, "The system cannot find the file specified"},
  4042  	}
  4043  	for _, attempt := range attempts {
  4044  		_, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  4045  		assert.Assert(c, err != nil, "%s expected non-nil err", attempt.value)
  4046  		assert.Assert(c, strings.Contains(err.Error(), attempt.expectedError), "%s expected %s got %s", attempt.value, attempt.expectedError, err)
  4047  	}
  4048  }
  4049  
  4050  // Windows specific test to validate credential specs with a well-formed spec.
  4051  func (s *DockerCLIRunSuite) TestRunCredentialSpecWellFormed(c *testing.T) {
  4052  	testRequires(c, DaemonIsWindows, testEnv.IsLocalDaemon)
  4053  
  4054  	validCredSpecs := readFile(`fixtures\credentialspecs\valid.json`, c)
  4055  	writeFile(filepath.Join(testEnv.DaemonInfo.DockerRootDir, `credentialspecs\valid.json`), validCredSpecs, c)
  4056  
  4057  	for _, value := range []string{"file://valid.json", "raw://" + validCredSpecs} {
  4058  		// `nltest /PARENTDOMAIN` simply reads the local config, and does not require having an AD
  4059  		// controller handy
  4060  		out, _ := dockerCmd(c, "run", "--rm", "--security-opt=credentialspec="+value, minimalBaseImage(), "nltest", "/PARENTDOMAIN")
  4061  
  4062  		assert.Assert(c, strings.Contains(out, "hyperv.local."))
  4063  		assert.Assert(c, strings.Contains(out, "The command completed successfully"))
  4064  	}
  4065  }
  4066  
  4067  func (s *DockerCLIRunSuite) TestRunDuplicateMount(c *testing.T) {
  4068  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  4069  
  4070  	tmpFile, err := os.CreateTemp("", "touch-me")
  4071  	assert.NilError(c, err)
  4072  	defer tmpFile.Close()
  4073  
  4074  	data := "touch-me-foo-bar\n"
  4075  	if _, err := tmpFile.Write([]byte(data)); err != nil {
  4076  		c.Fatal(err)
  4077  	}
  4078  
  4079  	name := "test"
  4080  	out, _ := dockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /")
  4081  	assert.Assert(c, !strings.Contains(out, "tmp:"))
  4082  	assert.Assert(c, strings.Contains(out, data))
  4083  	out = inspectFieldJSON(c, name, "Config.Volumes")
  4084  	assert.Assert(c, strings.Contains(out, "null"))
  4085  }
  4086  
  4087  func (s *DockerCLIRunSuite) TestRunWindowsWithCPUCount(c *testing.T) {
  4088  	testRequires(c, DaemonIsWindows)
  4089  
  4090  	out, _ := dockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing")
  4091  	assert.Equal(c, strings.TrimSpace(out), "testing")
  4092  
  4093  	out = inspectField(c, "test", "HostConfig.CPUCount")
  4094  	assert.Equal(c, out, "1")
  4095  }
  4096  
  4097  func (s *DockerCLIRunSuite) TestRunWindowsWithCPUShares(c *testing.T) {
  4098  	testRequires(c, DaemonIsWindows)
  4099  
  4100  	out, _ := dockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing")
  4101  	assert.Equal(c, strings.TrimSpace(out), "testing")
  4102  
  4103  	out = inspectField(c, "test", "HostConfig.CPUShares")
  4104  	assert.Equal(c, out, "1000")
  4105  }
  4106  
  4107  func (s *DockerCLIRunSuite) TestRunWindowsWithCPUPercent(c *testing.T) {
  4108  	testRequires(c, DaemonIsWindows)
  4109  
  4110  	out, _ := dockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  4111  	assert.Equal(c, strings.TrimSpace(out), "testing")
  4112  
  4113  	out = inspectField(c, "test", "HostConfig.CPUPercent")
  4114  	assert.Equal(c, out, "80")
  4115  }
  4116  
  4117  func (s *DockerCLIRunSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *testing.T) {
  4118  	testRequires(c, DaemonIsWindows, testEnv.DaemonInfo.Isolation.IsProcess)
  4119  
  4120  	out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  4121  	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"))
  4122  	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"))
  4123  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), "testing"))
  4124  	out = inspectField(c, "test", "HostConfig.CPUCount")
  4125  	assert.Equal(c, out, "1")
  4126  
  4127  	out = inspectField(c, "test", "HostConfig.CPUShares")
  4128  	assert.Equal(c, out, "0")
  4129  
  4130  	out = inspectField(c, "test", "HostConfig.CPUPercent")
  4131  	assert.Equal(c, out, "0")
  4132  }
  4133  
  4134  func (s *DockerCLIRunSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *testing.T) {
  4135  	testRequires(c, DaemonIsWindows, testEnv.DaemonInfo.Isolation.IsHyperV)
  4136  
  4137  	out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  4138  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), "testing"))
  4139  	out = inspectField(c, "test", "HostConfig.CPUCount")
  4140  	assert.Equal(c, out, "1")
  4141  
  4142  	out = inspectField(c, "test", "HostConfig.CPUShares")
  4143  	assert.Equal(c, out, "1000")
  4144  
  4145  	out = inspectField(c, "test", "HostConfig.CPUPercent")
  4146  	assert.Equal(c, out, "80")
  4147  }
  4148  
  4149  // Test for #25099
  4150  func (s *DockerCLIRunSuite) TestRunEmptyEnv(c *testing.T) {
  4151  	testRequires(c, DaemonIsLinux)
  4152  
  4153  	expectedOutput := "invalid environment variable:"
  4154  
  4155  	out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  4156  	assert.ErrorContains(c, err, "")
  4157  	assert.Assert(c, strings.Contains(out, expectedOutput))
  4158  
  4159  	out, _, err = dockerCmdWithError("run", "-e", "=", "busybox", "true")
  4160  	assert.ErrorContains(c, err, "")
  4161  	assert.Assert(c, strings.Contains(out, expectedOutput))
  4162  
  4163  	out, _, err = dockerCmdWithError("run", "-e", "=foo", "busybox", "true")
  4164  	assert.ErrorContains(c, err, "")
  4165  	assert.Assert(c, strings.Contains(out, expectedOutput))
  4166  }
  4167  
  4168  // #28658
  4169  func (s *DockerCLIRunSuite) TestSlowStdinClosing(c *testing.T) {
  4170  	if DaemonIsWindows() {
  4171  		skip.If(c, testEnv.GitHubActions())
  4172  	}
  4173  	const repeat = 3 // regression happened 50% of the time
  4174  	for i := 0; i < repeat; i++ {
  4175  		c.Run(strconv.Itoa(i), func(c *testing.T) {
  4176  			cmd := icmd.Cmd{
  4177  				Command: []string{dockerBinary, "run", "--rm", "-i", "busybox", "cat"},
  4178  				Stdin:   &delayedReader{},
  4179  			}
  4180  			done := make(chan error, 1)
  4181  			go func() {
  4182  				result := icmd.RunCmd(cmd)
  4183  				if out := result.Combined(); out != "" {
  4184  					c.Log(out)
  4185  				}
  4186  				done <- result.Error
  4187  			}()
  4188  
  4189  			select {
  4190  			case <-time.After(30 * time.Second):
  4191  				c.Fatal("running container timed out") // cleanup in teardown
  4192  			case err := <-done:
  4193  				assert.NilError(c, err)
  4194  			}
  4195  		})
  4196  	}
  4197  }
  4198  
  4199  type delayedReader struct{}
  4200  
  4201  func (s *delayedReader) Read([]byte) (int, error) {
  4202  	time.Sleep(500 * time.Millisecond)
  4203  	return 0, io.EOF
  4204  }
  4205  
  4206  // #28823 (originally #28639)
  4207  func (s *DockerCLIRunSuite) TestRunMountReadOnlyDevShm(c *testing.T) {
  4208  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  4209  	emptyDir, err := os.MkdirTemp("", "test-read-only-dev-shm")
  4210  	assert.NilError(c, err)
  4211  	defer os.RemoveAll(emptyDir)
  4212  	out, _, err := dockerCmdWithError("run", "--rm", "--read-only",
  4213  		"-v", fmt.Sprintf("%s:/dev/shm:ro", emptyDir),
  4214  		"busybox", "touch", "/dev/shm/foo")
  4215  	assert.ErrorContains(c, err, "", out)
  4216  	assert.Assert(c, strings.Contains(out, "Read-only file system"))
  4217  }
  4218  
  4219  func (s *DockerCLIRunSuite) TestRunMount(c *testing.T) {
  4220  	testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon, NotUserNamespace)
  4221  
  4222  	// mnt1, mnt2, and testCatFooBar are commonly used in multiple test cases
  4223  	tmpDir, err := os.MkdirTemp("", "mount")
  4224  	if err != nil {
  4225  		c.Fatal(err)
  4226  	}
  4227  	defer os.RemoveAll(tmpDir)
  4228  	mnt1, mnt2 := path.Join(tmpDir, "mnt1"), path.Join(tmpDir, "mnt2")
  4229  	if err := os.Mkdir(mnt1, 0755); err != nil {
  4230  		c.Fatal(err)
  4231  	}
  4232  	if err := os.Mkdir(mnt2, 0755); err != nil {
  4233  		c.Fatal(err)
  4234  	}
  4235  	if err := os.WriteFile(path.Join(mnt1, "test1"), []byte("test1"), 0644); err != nil {
  4236  		c.Fatal(err)
  4237  	}
  4238  	if err := os.WriteFile(path.Join(mnt2, "test2"), []byte("test2"), 0644); err != nil {
  4239  		c.Fatal(err)
  4240  	}
  4241  	testCatFooBar := func(cName string) error {
  4242  		out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  4243  		if out != "test1" {
  4244  			return fmt.Errorf("%s not mounted on /foo", mnt1)
  4245  		}
  4246  		out, _ = dockerCmd(c, "exec", cName, "cat", "/bar/test2")
  4247  		if out != "test2" {
  4248  			return fmt.Errorf("%s not mounted on /bar", mnt2)
  4249  		}
  4250  		return nil
  4251  	}
  4252  
  4253  	type testCase struct {
  4254  		equivalents [][]string
  4255  		valid       bool
  4256  		// fn should be nil if valid==false
  4257  		fn func(cName string) error
  4258  	}
  4259  	cases := []testCase{
  4260  		{
  4261  			equivalents: [][]string{
  4262  				{
  4263  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  4264  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/bar", mnt2),
  4265  				},
  4266  				{
  4267  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  4268  					"--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  4269  				},
  4270  				{
  4271  					"--volume", mnt1 + ":/foo",
  4272  					"--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  4273  				},
  4274  			},
  4275  			valid: true,
  4276  			fn:    testCatFooBar,
  4277  		},
  4278  		{
  4279  			equivalents: [][]string{
  4280  				{
  4281  					"--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  4282  					"--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  4283  				},
  4284  				{
  4285  					"--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  4286  					"--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  4287  				},
  4288  			},
  4289  			valid: false,
  4290  		},
  4291  		{
  4292  			equivalents: [][]string{
  4293  				{
  4294  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  4295  					"--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  4296  				},
  4297  				{
  4298  					"--volume", mnt1 + ":/foo",
  4299  					"--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  4300  				},
  4301  			},
  4302  			valid: false,
  4303  			fn:    testCatFooBar,
  4304  		},
  4305  		{
  4306  			equivalents: [][]string{
  4307  				{
  4308  					"--read-only",
  4309  					"--mount", "type=volume,dst=/bar",
  4310  				},
  4311  			},
  4312  			valid: true,
  4313  			fn: func(cName string) error {
  4314  				_, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  4315  				return err
  4316  			},
  4317  		},
  4318  		{
  4319  			equivalents: [][]string{
  4320  				{
  4321  					"--read-only",
  4322  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  4323  					"--mount", "type=volume,dst=/bar",
  4324  				},
  4325  				{
  4326  					"--read-only",
  4327  					"--volume", fmt.Sprintf("%s:/foo", mnt1),
  4328  					"--mount", "type=volume,dst=/bar",
  4329  				},
  4330  			},
  4331  			valid: true,
  4332  			fn: func(cName string) error {
  4333  				out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  4334  				if out != "test1" {
  4335  					return fmt.Errorf("%s not mounted on /foo", mnt1)
  4336  				}
  4337  				_, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  4338  				return err
  4339  			},
  4340  		},
  4341  		{
  4342  			equivalents: [][]string{
  4343  				{
  4344  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  4345  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt2),
  4346  				},
  4347  				{
  4348  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  4349  					"--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  4350  				},
  4351  				{
  4352  					"--volume", fmt.Sprintf("%s:/foo", mnt1),
  4353  					"--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  4354  				},
  4355  			},
  4356  			valid: false,
  4357  		},
  4358  		{
  4359  			equivalents: [][]string{
  4360  				{
  4361  					"--volume", fmt.Sprintf("%s:/foo", mnt1),
  4362  					"--mount", fmt.Sprintf("type=volume,src=%s,target=/foo", mnt2),
  4363  				},
  4364  			},
  4365  			valid: false,
  4366  		},
  4367  		{
  4368  			equivalents: [][]string{
  4369  				{
  4370  					"--mount", "type=volume,target=/foo",
  4371  					"--mount", "type=volume,target=/foo",
  4372  				},
  4373  			},
  4374  			valid: false,
  4375  		},
  4376  	}
  4377  
  4378  	for i, testCase := range cases {
  4379  		for j, opts := range testCase.equivalents {
  4380  			cName := fmt.Sprintf("mount-%d-%d", i, j)
  4381  			_, _, err := dockerCmdWithError(append([]string{"run", "-i", "-d", "--name", cName},
  4382  				append(opts, []string{"busybox", "top"}...)...)...)
  4383  			if testCase.valid {
  4384  				assert.Assert(c, err == nil, "got error while creating a container with %v (%s)", opts, cName)
  4385  				assert.Assert(c, testCase.fn(cName) == nil, "got error while executing test for %v (%s)", opts, cName)
  4386  				dockerCmd(c, "rm", "-f", cName)
  4387  			} else {
  4388  				assert.Assert(c, err != nil, "got nil while creating a container with %v (%s)", opts, cName)
  4389  			}
  4390  		}
  4391  	}
  4392  }
  4393  
  4394  // Test that passing a FQDN as hostname properly sets hostname, and
  4395  // /etc/hostname. Test case for 29100
  4396  func (s *DockerCLIRunSuite) TestRunHostnameFQDN(c *testing.T) {
  4397  	testRequires(c, DaemonIsLinux)
  4398  
  4399  	expectedOutput := "foobar.example.com\nfoobar.example.com\nfoobar\nexample.com\nfoobar.example.com"
  4400  	out, _ := dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hostname && hostname && hostname -s && hostname -d && hostname -f`)
  4401  	assert.Equal(c, strings.TrimSpace(out), expectedOutput)
  4402  
  4403  	out, _ = dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hosts`)
  4404  	expectedOutput = "foobar.example.com foobar"
  4405  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), expectedOutput))
  4406  }
  4407  
  4408  // Test case for 29129
  4409  func (s *DockerCLIRunSuite) TestRunHostnameInHostMode(c *testing.T) {
  4410  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  4411  
  4412  	expectedOutput := "foobar\nfoobar"
  4413  	out, _ := dockerCmd(c, "run", "--net=host", "--hostname=foobar", "busybox", "sh", "-c", `echo $HOSTNAME && hostname`)
  4414  	assert.Equal(c, strings.TrimSpace(out), expectedOutput)
  4415  }
  4416  
  4417  func (s *DockerCLIRunSuite) TestRunAddDeviceCgroupRule(c *testing.T) {
  4418  	testRequires(c, DaemonIsLinux)
  4419  
  4420  	deviceRule := "c 7:128 rwm"
  4421  
  4422  	out, _ := dockerCmd(c, "run", "--rm", "busybox", "cat", "/sys/fs/cgroup/devices/devices.list")
  4423  	if strings.Contains(out, deviceRule) {
  4424  		c.Fatalf("%s shouldn't been in the device.list", deviceRule)
  4425  	}
  4426  
  4427  	out, _ = dockerCmd(c, "run", "--rm", fmt.Sprintf("--device-cgroup-rule=%s", deviceRule), "busybox", "grep", deviceRule, "/sys/fs/cgroup/devices/devices.list")
  4428  	assert.Equal(c, strings.TrimSpace(out), deviceRule)
  4429  }
  4430  
  4431  // Verifies that running as local system is operating correctly on Windows
  4432  func (s *DockerCLIRunSuite) TestWindowsRunAsSystem(c *testing.T) {
  4433  	testRequires(c, DaemonIsWindows)
  4434  	out, _ := dockerCmd(c, "run", "--net=none", `--user=nt authority\system`, "--hostname=XYZZY", minimalBaseImage(), "cmd", "/c", `@echo %USERNAME%`)
  4435  	assert.Equal(c, strings.TrimSpace(out), "XYZZY$")
  4436  }