github.com/lacework-dev/go-moby@v20.10.12+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  	"io/ioutil"
    11  	"net"
    12  	"os"
    13  	"os/exec"
    14  	"path"
    15  	"path/filepath"
    16  	"reflect"
    17  	"regexp"
    18  	"runtime"
    19  	"sort"
    20  	"strconv"
    21  	"strings"
    22  	"sync"
    23  	"testing"
    24  	"time"
    25  
    26  	"github.com/Microsoft/hcsshim/osversion"
    27  	"github.com/docker/docker/client"
    28  	"github.com/docker/docker/integration-cli/cli"
    29  	"github.com/docker/docker/integration-cli/cli/build"
    30  	"github.com/docker/docker/pkg/stringid"
    31  	"github.com/docker/docker/runconfig"
    32  	"github.com/docker/docker/testutil"
    33  	"github.com/docker/docker/testutil/fakecontext"
    34  	"github.com/docker/go-connections/nat"
    35  	"github.com/docker/libnetwork/resolvconf"
    36  	"github.com/docker/libnetwork/types"
    37  	"github.com/moby/sys/mountinfo"
    38  	"gotest.tools/v3/assert"
    39  	"gotest.tools/v3/icmd"
    40  )
    41  
    42  // "test123" should be printed by docker run
    43  func (s *DockerSuite) TestRunEchoStdout(c *testing.T) {
    44  	out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
    45  	if out != "test123\n" {
    46  		c.Fatalf("container should've printed 'test123', got '%s'", out)
    47  	}
    48  }
    49  
    50  // "test" should be printed
    51  func (s *DockerSuite) TestRunEchoNamedContainer(c *testing.T) {
    52  	out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
    53  	if out != "test\n" {
    54  		c.Errorf("container should've printed 'test'")
    55  	}
    56  }
    57  
    58  // docker run should not leak file descriptors. This test relies on Unix
    59  // specific functionality and cannot run on Windows.
    60  func (s *DockerSuite) TestRunLeakyFileDescriptors(c *testing.T) {
    61  	testRequires(c, DaemonIsLinux)
    62  	out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
    63  
    64  	// normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
    65  	if out != "0  1  2  3\n" {
    66  		c.Errorf("container should've printed '0  1  2  3', not: %s", out)
    67  	}
    68  }
    69  
    70  // it should be possible to lookup Google DNS
    71  // this will fail when Internet access is unavailable
    72  func (s *DockerSuite) TestRunLookupGoogleDNS(c *testing.T) {
    73  	testRequires(c, Network, NotArm)
    74  	if testEnv.OSType == "windows" {
    75  		// nslookup isn't present in Windows busybox. Is built-in. Further,
    76  		// nslookup isn't present in nanoserver. Hence just use PowerShell...
    77  		dockerCmd(c, "run", testEnv.PlatformDefaults.BaseImage, "powershell", "Resolve-DNSName", "google.com")
    78  	} else {
    79  		dockerCmd(c, "run", "busybox", "nslookup", "google.com")
    80  	}
    81  
    82  }
    83  
    84  // the exit code should be 0
    85  func (s *DockerSuite) TestRunExitCodeZero(c *testing.T) {
    86  	dockerCmd(c, "run", "busybox", "true")
    87  }
    88  
    89  // the exit code should be 1
    90  func (s *DockerSuite) TestRunExitCodeOne(c *testing.T) {
    91  	_, exitCode, err := dockerCmdWithError("run", "busybox", "false")
    92  	assert.ErrorContains(c, err, "")
    93  	assert.Equal(c, exitCode, 1)
    94  }
    95  
    96  // it should be possible to pipe in data via stdin to a process running in a container
    97  func (s *DockerSuite) TestRunStdinPipe(c *testing.T) {
    98  	// TODO Windows: This needs some work to make compatible.
    99  	testRequires(c, DaemonIsLinux)
   100  	result := icmd.RunCmd(icmd.Cmd{
   101  		Command: []string{dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat"},
   102  		Stdin:   strings.NewReader("blahblah"),
   103  	})
   104  	result.Assert(c, icmd.Success)
   105  	out := result.Stdout()
   106  
   107  	out = strings.TrimSpace(out)
   108  	dockerCmd(c, "wait", out)
   109  
   110  	logsOut, _ := dockerCmd(c, "logs", out)
   111  
   112  	containerLogs := strings.TrimSpace(logsOut)
   113  	if containerLogs != "blahblah" {
   114  		c.Errorf("logs didn't print the container's logs %s", containerLogs)
   115  	}
   116  
   117  	dockerCmd(c, "rm", out)
   118  }
   119  
   120  // the container's ID should be printed when starting a container in detached mode
   121  func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *testing.T) {
   122  	out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
   123  
   124  	out = strings.TrimSpace(out)
   125  	dockerCmd(c, "wait", out)
   126  
   127  	rmOut, _ := dockerCmd(c, "rm", out)
   128  
   129  	rmOut = strings.TrimSpace(rmOut)
   130  	if rmOut != out {
   131  		c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
   132  	}
   133  }
   134  
   135  // the working directory should be set correctly
   136  func (s *DockerSuite) TestRunWorkingDirectory(c *testing.T) {
   137  	dir := "/root"
   138  	image := "busybox"
   139  	if testEnv.OSType == "windows" {
   140  		dir = `C:/Windows`
   141  	}
   142  
   143  	// First with -w
   144  	out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
   145  	out = strings.TrimSpace(out)
   146  	if out != dir {
   147  		c.Errorf("-w failed to set working directory")
   148  	}
   149  
   150  	// Then with --workdir
   151  	out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
   152  	out = strings.TrimSpace(out)
   153  	if out != dir {
   154  		c.Errorf("--workdir failed to set working directory")
   155  	}
   156  }
   157  
   158  // pinging Google's DNS resolver should fail when we disable the networking
   159  func (s *DockerSuite) TestRunWithoutNetworking(c *testing.T) {
   160  	count := "-c"
   161  	image := "busybox"
   162  	if testEnv.OSType == "windows" {
   163  		count = "-n"
   164  		image = testEnv.PlatformDefaults.BaseImage
   165  	}
   166  
   167  	// First using the long form --net
   168  	out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
   169  	if err != nil && exitCode != 1 {
   170  		c.Fatal(out, err)
   171  	}
   172  	if exitCode != 1 {
   173  		c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
   174  	}
   175  }
   176  
   177  // test --link use container name to link target
   178  func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *testing.T) {
   179  	// TODO Windows: This test cannot run on a Windows daemon as the networking
   180  	// settings are not populated back yet on inspect.
   181  	testRequires(c, DaemonIsLinux)
   182  	dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
   183  
   184  	ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
   185  
   186  	out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
   187  	if !strings.Contains(out, ip+"	test") {
   188  		c.Fatalf("use a container name to link target failed")
   189  	}
   190  }
   191  
   192  // test --link use container id to link target
   193  func (s *DockerSuite) TestRunLinksContainerWithContainerID(c *testing.T) {
   194  	// TODO Windows: This test cannot run on a Windows daemon as the networking
   195  	// settings are not populated back yet on inspect.
   196  	testRequires(c, DaemonIsLinux)
   197  	cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
   198  
   199  	cID = strings.TrimSpace(cID)
   200  	ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
   201  
   202  	out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
   203  	if !strings.Contains(out, ip+"	test") {
   204  		c.Fatalf("use a container id to link target failed")
   205  	}
   206  }
   207  
   208  func (s *DockerSuite) TestUserDefinedNetworkLinks(c *testing.T) {
   209  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
   210  	dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
   211  
   212  	dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
   213  	assert.Assert(c, waitRun("first") == nil)
   214  
   215  	// run a container in user-defined network udlinkNet with a link for an existing container
   216  	// and a link for a container that doesn't exist
   217  	dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
   218  		"--link=third:bar", "busybox", "top")
   219  	assert.Assert(c, waitRun("second") == nil)
   220  
   221  	// ping to first and its alias foo must succeed
   222  	_, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   223  	assert.NilError(c, err)
   224  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
   225  	assert.NilError(c, err)
   226  
   227  	// ping to third and its alias must fail
   228  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
   229  	assert.ErrorContains(c, err, "")
   230  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
   231  	assert.ErrorContains(c, err, "")
   232  
   233  	// start third container now
   234  	dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
   235  	assert.Assert(c, waitRun("third") == nil)
   236  
   237  	// ping to third and its alias must succeed now
   238  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
   239  	assert.NilError(c, err)
   240  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
   241  	assert.NilError(c, err)
   242  }
   243  
   244  func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *testing.T) {
   245  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
   246  	dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
   247  
   248  	dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
   249  	assert.Assert(c, waitRun("first") == nil)
   250  
   251  	dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
   252  		"busybox", "top")
   253  	assert.Assert(c, waitRun("second") == nil)
   254  
   255  	// ping to first and its alias foo must succeed
   256  	_, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   257  	assert.NilError(c, err)
   258  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
   259  	assert.NilError(c, err)
   260  
   261  	// Restart first container
   262  	dockerCmd(c, "restart", "first")
   263  	assert.Assert(c, waitRun("first") == nil)
   264  
   265  	// ping to first and its alias foo must still 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 second container
   272  	dockerCmd(c, "restart", "second")
   273  	assert.Assert(c, waitRun("second") == 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  
   282  func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *testing.T) {
   283  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
   284  
   285  	defaults := []string{"bridge", "host", "none"}
   286  	for _, net := range defaults {
   287  		out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
   288  		assert.ErrorContains(c, err, "")
   289  		assert.Assert(c, strings.Contains(out, runconfig.ErrUnsupportedNetworkAndAlias.Error()))
   290  	}
   291  }
   292  
   293  func (s *DockerSuite) TestUserDefinedNetworkAlias(c *testing.T) {
   294  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
   295  	dockerCmd(c, "network", "create", "-d", "bridge", "net1")
   296  
   297  	cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox:glibc", "top")
   298  	assert.Assert(c, waitRun("first") == nil)
   299  
   300  	// Check if default short-id alias is added automatically
   301  	id := strings.TrimSpace(cid1)
   302  	aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
   303  	assert.Assert(c, strings.Contains(aliases, stringid.TruncateID(id)))
   304  	cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox:glibc", "top")
   305  	assert.Assert(c, waitRun("second") == nil)
   306  
   307  	// Check if default short-id alias is added automatically
   308  	id = strings.TrimSpace(cid2)
   309  	aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
   310  	assert.Assert(c, strings.Contains(aliases, stringid.TruncateID(id)))
   311  	// ping to first and its network-scoped aliases
   312  	_, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   313  	assert.NilError(c, err)
   314  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
   315  	assert.NilError(c, err)
   316  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
   317  	assert.NilError(c, err)
   318  	// ping first container's short-id alias
   319  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
   320  	assert.NilError(c, err)
   321  
   322  	// Restart first container
   323  	dockerCmd(c, "restart", "first")
   324  	assert.Assert(c, waitRun("first") == nil)
   325  
   326  	// ping to first and its network-scoped aliases must succeed
   327  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   328  	assert.NilError(c, err)
   329  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
   330  	assert.NilError(c, err)
   331  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
   332  	assert.NilError(c, err)
   333  	// ping first container's short-id alias
   334  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
   335  	assert.NilError(c, err)
   336  }
   337  
   338  // Issue 9677.
   339  func (s *DockerSuite) TestRunWithDaemonFlags(c *testing.T) {
   340  	out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
   341  	assert.ErrorContains(c, err, "")
   342  	assert.Assert(c, strings.Contains(out, "unknown flag: --exec-opt"))
   343  }
   344  
   345  // Regression test for #4979
   346  func (s *DockerSuite) TestRunWithVolumesFromExited(c *testing.T) {
   347  
   348  	var (
   349  		out      string
   350  		exitCode int
   351  	)
   352  
   353  	// Create a file in a volume
   354  	if testEnv.OSType == "windows" {
   355  		out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, testEnv.PlatformDefaults.BaseImage, "cmd", "/c", `echo hello > c:\some\dir\file`)
   356  	} else {
   357  		out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
   358  	}
   359  	if exitCode != 0 {
   360  		c.Fatal("1", out, exitCode)
   361  	}
   362  
   363  	// Read the file from another container using --volumes-from to access the volume in the second container
   364  	if testEnv.OSType == "windows" {
   365  		out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", testEnv.PlatformDefaults.BaseImage, "cmd", "/c", `type c:\some\dir\file`)
   366  	} else {
   367  		out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
   368  	}
   369  	if exitCode != 0 {
   370  		c.Fatal("2", out, exitCode)
   371  	}
   372  }
   373  
   374  // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
   375  // But the volume call is just a normal volume, not a bind mount
   376  func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *testing.T) {
   377  	var (
   378  		dockerFile    string
   379  		containerPath string
   380  		cmd           string
   381  	)
   382  	// This test cannot run on a Windows daemon as
   383  	// Windows does not support symlinks inside a volume path
   384  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
   385  	name := "test-volume-symlink"
   386  
   387  	dir, err := ioutil.TempDir("", name)
   388  	if err != nil {
   389  		c.Fatal(err)
   390  	}
   391  	defer os.RemoveAll(dir)
   392  
   393  	// In the case of Windows to Windows CI, if the machine is setup so that
   394  	// the temp directory is not the C: drive, this test is invalid and will
   395  	// not work.
   396  	if testEnv.OSType == "windows" && strings.ToLower(dir[:1]) != "c" {
   397  		c.Skip("Requires TEMP to point to C: drive")
   398  	}
   399  
   400  	f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
   401  	if err != nil {
   402  		c.Fatal(err)
   403  	}
   404  	f.Close()
   405  
   406  	if testEnv.OSType == "windows" {
   407  		dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", testEnv.PlatformDefaults.BaseImage, dir, dir)
   408  		containerPath = `c:\test\test`
   409  		cmd = "tasklist"
   410  	} else {
   411  		dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
   412  		containerPath = "/test/test"
   413  		cmd = "true"
   414  	}
   415  	buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
   416  	dockerCmd(c, "run", "-v", containerPath, name, cmd)
   417  }
   418  
   419  // Volume path is a symlink in the container
   420  func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *testing.T) {
   421  	var (
   422  		dockerFile    string
   423  		containerPath string
   424  		cmd           string
   425  	)
   426  	// This test cannot run on a Windows daemon as
   427  	// Windows does not support symlinks inside a volume path
   428  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
   429  	name := "test-volume-symlink2"
   430  
   431  	if testEnv.OSType == "windows" {
   432  		dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", testEnv.PlatformDefaults.BaseImage, name, name)
   433  		containerPath = `c:\test\test`
   434  		cmd = "tasklist"
   435  	} else {
   436  		dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
   437  		containerPath = "/test/test"
   438  		cmd = "true"
   439  	}
   440  	buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
   441  	dockerCmd(c, "run", "-v", containerPath, name, cmd)
   442  }
   443  
   444  func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *testing.T) {
   445  	if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
   446  		c.Fatalf("run should fail because volume is ro: exit code %d", code)
   447  	}
   448  }
   449  
   450  func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *testing.T) {
   451  	var (
   452  		volumeDir string
   453  		fileInVol string
   454  	)
   455  	if testEnv.OSType == "windows" {
   456  		volumeDir = `c:/test` // Forward-slash as using busybox
   457  		fileInVol = `c:/test/file`
   458  	} else {
   459  		testRequires(c, DaemonIsLinux)
   460  		volumeDir = "/test"
   461  		fileInVol = `/test/file`
   462  	}
   463  	dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
   464  
   465  	if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
   466  		c.Fatalf("run should fail because volume is ro: exit code %d", code)
   467  	}
   468  }
   469  
   470  // Regression test for #1201
   471  func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *testing.T) {
   472  	var (
   473  		volumeDir string
   474  		fileInVol string
   475  	)
   476  	if testEnv.OSType == "windows" {
   477  		volumeDir = `c:/test` // Forward-slash as using busybox
   478  		fileInVol = `c:/test/file`
   479  	} else {
   480  		volumeDir = "/test"
   481  		fileInVol = "/test/file"
   482  	}
   483  
   484  	dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
   485  	dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
   486  
   487  	if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
   488  		c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
   489  	}
   490  
   491  	dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
   492  }
   493  
   494  func (s *DockerSuite) TestVolumesFromGetsProperMode(c *testing.T) {
   495  	testRequires(c, testEnv.IsLocalDaemon)
   496  	prefix, slash := getPrefixAndSlashFromDaemonPlatform()
   497  	hostpath := RandomTmpDirPath("test", testEnv.OSType)
   498  	if err := os.MkdirAll(hostpath, 0755); err != nil {
   499  		c.Fatalf("Failed to create %s: %q", hostpath, err)
   500  	}
   501  	defer os.RemoveAll(hostpath)
   502  
   503  	dockerCmd(c, "run", "--name", "parent", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
   504  
   505  	// Expect this "rw" mode to be be ignored since the inherited volume is "ro"
   506  	if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
   507  		c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
   508  	}
   509  
   510  	dockerCmd(c, "run", "--name", "parent2", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
   511  
   512  	// Expect this to be read-only since both are "ro"
   513  	if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
   514  		c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
   515  	}
   516  }
   517  
   518  // Test for GH#10618
   519  func (s *DockerSuite) TestRunNoDupVolumes(c *testing.T) {
   520  	path1 := RandomTmpDirPath("test1", testEnv.OSType)
   521  	path2 := RandomTmpDirPath("test2", testEnv.OSType)
   522  
   523  	someplace := ":/someplace"
   524  	if testEnv.OSType == "windows" {
   525  		// Windows requires that the source directory exists before calling HCS
   526  		testRequires(c, testEnv.IsLocalDaemon)
   527  		someplace = `:c:\someplace`
   528  		if err := os.MkdirAll(path1, 0755); err != nil {
   529  			c.Fatalf("Failed to create %s: %q", path1, err)
   530  		}
   531  		defer os.RemoveAll(path1)
   532  		if err := os.MkdirAll(path2, 0755); err != nil {
   533  			c.Fatalf("Failed to create %s: %q", path1, err)
   534  		}
   535  		defer os.RemoveAll(path2)
   536  	}
   537  	mountstr1 := path1 + someplace
   538  	mountstr2 := path2 + someplace
   539  
   540  	if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
   541  		c.Fatal("Expected error about duplicate mount definitions")
   542  	} else {
   543  		if !strings.Contains(out, "Duplicate mount point") {
   544  			c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
   545  		}
   546  	}
   547  
   548  	// Test for https://github.com/docker/docker/issues/22093
   549  	volumename1 := "test1"
   550  	volumename2 := "test2"
   551  	volume1 := volumename1 + someplace
   552  	volume2 := volumename2 + someplace
   553  	if out, _, err := dockerCmdWithError("run", "-v", volume1, "-v", volume2, "busybox", "true"); err == nil {
   554  		c.Fatal("Expected error about duplicate mount definitions")
   555  	} else {
   556  		if !strings.Contains(out, "Duplicate mount point") {
   557  			c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
   558  		}
   559  	}
   560  	// create failed should have create volume volumename1 or volumename2
   561  	// we should remove volumename2 or volumename2 successfully
   562  	out, _ := dockerCmd(c, "volume", "ls")
   563  	if strings.Contains(out, volumename1) {
   564  		dockerCmd(c, "volume", "rm", volumename1)
   565  	} else {
   566  		dockerCmd(c, "volume", "rm", volumename2)
   567  	}
   568  }
   569  
   570  // Test for #1351
   571  func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *testing.T) {
   572  	prefix := ""
   573  	if testEnv.OSType == "windows" {
   574  		prefix = `c:`
   575  	}
   576  	dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
   577  	dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
   578  }
   579  
   580  func (s *DockerSuite) TestRunMultipleVolumesFrom(c *testing.T) {
   581  	prefix := ""
   582  	if testEnv.OSType == "windows" {
   583  		prefix = `c:`
   584  	}
   585  	dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
   586  	dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
   587  	dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
   588  }
   589  
   590  // this tests verifies the ID format for the container
   591  func (s *DockerSuite) TestRunVerifyContainerID(c *testing.T) {
   592  	out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
   593  	if err != nil {
   594  		c.Fatal(err)
   595  	}
   596  	if exit != 0 {
   597  		c.Fatalf("expected exit code 0 received %d", exit)
   598  	}
   599  
   600  	match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
   601  	if err != nil {
   602  		c.Fatal(err)
   603  	}
   604  	if !match {
   605  		c.Fatalf("Invalid container ID: %s", out)
   606  	}
   607  }
   608  
   609  // Test that creating a container with a volume doesn't crash. Regression test for #995.
   610  func (s *DockerSuite) TestRunCreateVolume(c *testing.T) {
   611  	prefix := ""
   612  	if testEnv.OSType == "windows" {
   613  		prefix = `c:`
   614  	}
   615  	dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
   616  }
   617  
   618  // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
   619  // Note that this bug happens only with symlinks with a target that starts with '/'.
   620  func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *testing.T) {
   621  	// Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
   622  	testRequires(c, DaemonIsLinux)
   623  	workingDirectory, err := ioutil.TempDir("", "TestRunCreateVolumeWithSymlink")
   624  	assert.NilError(c, err)
   625  	image := "docker-test-createvolumewithsymlink"
   626  
   627  	buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
   628  	buildCmd.Stdin = strings.NewReader(`FROM busybox
   629  		RUN ln -s home /bar`)
   630  	buildCmd.Dir = workingDirectory
   631  	err = buildCmd.Run()
   632  	if err != nil {
   633  		c.Fatalf("could not build '%s': %v", image, err)
   634  	}
   635  
   636  	_, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
   637  	if err != nil || exitCode != 0 {
   638  		c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
   639  	}
   640  
   641  	volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
   642  	assert.NilError(c, err)
   643  
   644  	_, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
   645  	if err != nil || exitCode != 0 {
   646  		c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
   647  	}
   648  
   649  	_, err = os.Stat(volPath)
   650  	if !os.IsNotExist(err) {
   651  		c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
   652  	}
   653  }
   654  
   655  // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
   656  func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *testing.T) {
   657  	// This test cannot run on a Windows daemon as
   658  	// Windows does not support symlinks inside a volume path
   659  	testRequires(c, DaemonIsLinux)
   660  
   661  	workingDirectory, err := ioutil.TempDir("", "TestRunVolumesFromSymlinkPath")
   662  	assert.NilError(c, err)
   663  	name := "docker-test-volumesfromsymlinkpath"
   664  	prefix := ""
   665  	dfContents := `FROM busybox
   666  		RUN ln -s home /foo
   667  		VOLUME ["/foo/bar"]`
   668  
   669  	if testEnv.OSType == "windows" {
   670  		prefix = `c:`
   671  		dfContents = `FROM ` + testEnv.PlatformDefaults.BaseImage + `
   672  	    RUN mkdir c:\home
   673  		RUN mklink /D c:\foo c:\home
   674  		VOLUME ["c:/foo/bar"]
   675  		ENTRYPOINT c:\windows\system32\cmd.exe`
   676  	}
   677  
   678  	buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
   679  	buildCmd.Stdin = strings.NewReader(dfContents)
   680  	buildCmd.Dir = workingDirectory
   681  	err = buildCmd.Run()
   682  	if err != nil {
   683  		c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
   684  	}
   685  
   686  	out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
   687  	if err != nil || exitCode != 0 {
   688  		c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
   689  	}
   690  
   691  	_, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
   692  	if err != nil || exitCode != 0 {
   693  		c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
   694  	}
   695  }
   696  
   697  func (s *DockerSuite) TestRunExitCode(c *testing.T) {
   698  	var (
   699  		exit int
   700  		err  error
   701  	)
   702  
   703  	_, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
   704  
   705  	if err == nil {
   706  		c.Fatal("should not have a non nil error")
   707  	}
   708  	if exit != 72 {
   709  		c.Fatalf("expected exit code 72 received %d", exit)
   710  	}
   711  }
   712  
   713  func (s *DockerSuite) TestRunUserDefaults(c *testing.T) {
   714  	expected := "uid=0(root) gid=0(root)"
   715  	if testEnv.OSType == "windows" {
   716  		expected = "uid=0(root) gid=0(root) groups=0(root)"
   717  	}
   718  	out, _ := dockerCmd(c, "run", "busybox", "id")
   719  	if !strings.Contains(out, expected) {
   720  		c.Fatalf("expected '%s' got %s", expected, out)
   721  	}
   722  }
   723  
   724  func (s *DockerSuite) TestRunUserByName(c *testing.T) {
   725  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   726  	// not support the use of -u
   727  	testRequires(c, DaemonIsLinux)
   728  	out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
   729  	if !strings.Contains(out, "uid=0(root) gid=0(root)") {
   730  		c.Fatalf("expected root user got %s", out)
   731  	}
   732  }
   733  
   734  func (s *DockerSuite) TestRunUserByID(c *testing.T) {
   735  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   736  	// not support the use of -u
   737  	testRequires(c, DaemonIsLinux)
   738  	out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
   739  	if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
   740  		c.Fatalf("expected daemon user got %s", out)
   741  	}
   742  }
   743  
   744  func (s *DockerSuite) TestRunUserByIDBig(c *testing.T) {
   745  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   746  	// not support the use of -u
   747  	testRequires(c, DaemonIsLinux, NotArm)
   748  	out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
   749  	if err == nil {
   750  		c.Fatal("No error, but must be.", out)
   751  	}
   752  	if !strings.Contains(strings.ToLower(out), "uids and gids must be in range") {
   753  		c.Fatalf("expected error about uids range, got %s", out)
   754  	}
   755  }
   756  
   757  func (s *DockerSuite) TestRunUserByIDNegative(c *testing.T) {
   758  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   759  	// not support the use of -u
   760  	testRequires(c, DaemonIsLinux)
   761  	out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
   762  	if err == nil {
   763  		c.Fatal("No error, but must be.", out)
   764  	}
   765  	if !strings.Contains(strings.ToLower(out), "uids and gids must be in range") {
   766  		c.Fatalf("expected error about uids range, got %s", out)
   767  	}
   768  }
   769  
   770  func (s *DockerSuite) TestRunUserByIDZero(c *testing.T) {
   771  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   772  	// not support the use of -u
   773  	testRequires(c, DaemonIsLinux)
   774  	out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
   775  	if err != nil {
   776  		c.Fatal(err, out)
   777  	}
   778  	if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
   779  		c.Fatalf("expected daemon user got %s", out)
   780  	}
   781  }
   782  
   783  func (s *DockerSuite) TestRunUserNotFound(c *testing.T) {
   784  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   785  	// not support the use of -u
   786  	testRequires(c, DaemonIsLinux)
   787  	_, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
   788  	if err == nil {
   789  		c.Fatal("unknown user should cause container to fail")
   790  	}
   791  }
   792  
   793  func (s *DockerSuite) TestRunTwoConcurrentContainers(c *testing.T) {
   794  	sleepTime := "2"
   795  	group := sync.WaitGroup{}
   796  	group.Add(2)
   797  
   798  	errChan := make(chan error, 2)
   799  	for i := 0; i < 2; i++ {
   800  		go func() {
   801  			defer group.Done()
   802  			_, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
   803  			errChan <- err
   804  		}()
   805  	}
   806  
   807  	group.Wait()
   808  	close(errChan)
   809  
   810  	for err := range errChan {
   811  		assert.NilError(c, err)
   812  	}
   813  }
   814  
   815  func (s *DockerSuite) TestRunEnvironment(c *testing.T) {
   816  	// TODO Windows: Environment handling is different between Linux and
   817  	// Windows and this test relies currently on unix functionality.
   818  	testRequires(c, DaemonIsLinux)
   819  	result := icmd.RunCmd(icmd.Cmd{
   820  		Command: []string{dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env"},
   821  		Env: append(os.Environ(),
   822  			"TRUE=false",
   823  			"TRICKY=tri\ncky\n",
   824  		),
   825  	})
   826  	result.Assert(c, icmd.Success)
   827  
   828  	actualEnv := strings.Split(strings.TrimSuffix(result.Stdout(), "\n"), "\n")
   829  	sort.Strings(actualEnv)
   830  
   831  	goodEnv := []string{
   832  		// The first two should not be tested here, those are "inherent" environment variable. This test validates
   833  		// the -e behavior, not the default environment variable (that could be subject to change)
   834  		"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
   835  		"HOSTNAME=testing",
   836  		"FALSE=true",
   837  		"TRUE=false",
   838  		"TRICKY=tri",
   839  		"cky",
   840  		"",
   841  		"HOME=/root",
   842  	}
   843  	sort.Strings(goodEnv)
   844  	if len(goodEnv) != len(actualEnv) {
   845  		c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
   846  	}
   847  	for i := range goodEnv {
   848  		if actualEnv[i] != goodEnv[i] {
   849  			c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
   850  		}
   851  	}
   852  }
   853  
   854  func (s *DockerSuite) TestRunEnvironmentErase(c *testing.T) {
   855  	// TODO Windows: Environment handling is different between Linux and
   856  	// Windows and this test relies currently on unix functionality.
   857  	testRequires(c, DaemonIsLinux)
   858  
   859  	// Test to make sure that when we use -e on env vars that are
   860  	// not set in our local env that they're removed (if present) in
   861  	// the container
   862  
   863  	result := icmd.RunCmd(icmd.Cmd{
   864  		Command: []string{dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env"},
   865  		Env:     appendBaseEnv(true),
   866  	})
   867  	result.Assert(c, icmd.Success)
   868  
   869  	actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
   870  	sort.Strings(actualEnv)
   871  
   872  	goodEnv := []string{
   873  		"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
   874  		"HOME=/root",
   875  	}
   876  	sort.Strings(goodEnv)
   877  	if len(goodEnv) != len(actualEnv) {
   878  		c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
   879  	}
   880  	for i := range goodEnv {
   881  		if actualEnv[i] != goodEnv[i] {
   882  			c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
   883  		}
   884  	}
   885  }
   886  
   887  func (s *DockerSuite) TestRunEnvironmentOverride(c *testing.T) {
   888  	// TODO Windows: Environment handling is different between Linux and
   889  	// Windows and this test relies currently on unix functionality.
   890  	testRequires(c, DaemonIsLinux)
   891  
   892  	// Test to make sure that when we use -e on env vars that are
   893  	// already in the env that we're overriding them
   894  
   895  	result := icmd.RunCmd(icmd.Cmd{
   896  		Command: []string{dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env"},
   897  		Env:     appendBaseEnv(true, "HOSTNAME=bar"),
   898  	})
   899  	result.Assert(c, icmd.Success)
   900  
   901  	actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
   902  	sort.Strings(actualEnv)
   903  
   904  	goodEnv := []string{
   905  		"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
   906  		"HOME=/root2",
   907  		"HOSTNAME=bar",
   908  	}
   909  	sort.Strings(goodEnv)
   910  	if len(goodEnv) != len(actualEnv) {
   911  		c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
   912  	}
   913  	for i := range goodEnv {
   914  		if actualEnv[i] != goodEnv[i] {
   915  			c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
   916  		}
   917  	}
   918  }
   919  
   920  func (s *DockerSuite) TestRunContainerNetwork(c *testing.T) {
   921  	if testEnv.OSType == "windows" {
   922  		// Windows busybox does not have ping. Use built in ping instead.
   923  		dockerCmd(c, "run", testEnv.PlatformDefaults.BaseImage, "ping", "-n", "1", "127.0.0.1")
   924  	} else {
   925  		dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
   926  	}
   927  }
   928  
   929  func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *testing.T) {
   930  	// TODO Windows: This is Linux specific as --link is not supported and
   931  	// this will be deprecated in favor of container networking model.
   932  	testRequires(c, DaemonIsLinux, NotUserNamespace)
   933  	dockerCmd(c, "run", "--name", "linked", "busybox", "true")
   934  
   935  	_, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
   936  	if err == nil {
   937  		c.Fatal("Expected error")
   938  	}
   939  }
   940  
   941  // #7851 hostname outside container shows FQDN, inside only shortname
   942  // For testing purposes it is not required to set host's hostname directly
   943  // and use "--net=host" (as the original issue submitter did), as the same
   944  // codepath is executed with "docker run -h <hostname>".  Both were manually
   945  // tested, but this testcase takes the simpler path of using "run -h .."
   946  func (s *DockerSuite) TestRunFullHostnameSet(c *testing.T) {
   947  	// TODO Windows: -h is not yet functional.
   948  	testRequires(c, DaemonIsLinux)
   949  	out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
   950  	if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
   951  		c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
   952  	}
   953  }
   954  
   955  func (s *DockerSuite) TestRunPrivilegedCanMknod(c *testing.T) {
   956  	// Not applicable for Windows as Windows daemon does not support
   957  	// the concept of --privileged, and mknod is a Unix concept.
   958  	testRequires(c, DaemonIsLinux, NotUserNamespace)
   959  	out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
   960  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
   961  		c.Fatalf("expected output ok received %s", actual)
   962  	}
   963  }
   964  
   965  func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *testing.T) {
   966  	// Not applicable for Windows as Windows daemon does not support
   967  	// the concept of --privileged, and mknod is a Unix concept.
   968  	testRequires(c, DaemonIsLinux, NotUserNamespace)
   969  	out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
   970  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
   971  		c.Fatalf("expected output ok received %s", actual)
   972  	}
   973  }
   974  
   975  func (s *DockerSuite) TestRunCapDropInvalid(c *testing.T) {
   976  	// Not applicable for Windows as there is no concept of --cap-drop
   977  	testRequires(c, DaemonIsLinux)
   978  	out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
   979  	if err == nil {
   980  		c.Fatal(err, out)
   981  	}
   982  }
   983  
   984  func (s *DockerSuite) TestRunCapDropCannotMknod(c *testing.T) {
   985  	// Not applicable for Windows as there is no concept of --cap-drop or mknod
   986  	testRequires(c, DaemonIsLinux)
   987  	out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
   988  
   989  	if err == nil {
   990  		c.Fatal(err, out)
   991  	}
   992  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
   993  		c.Fatalf("expected output not ok received %s", actual)
   994  	}
   995  }
   996  
   997  func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *testing.T) {
   998  	// Not applicable for Windows as there is no concept of --cap-drop or mknod
   999  	testRequires(c, DaemonIsLinux)
  1000  	out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  1001  
  1002  	if err == nil {
  1003  		c.Fatal(err, out)
  1004  	}
  1005  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1006  		c.Fatalf("expected output not ok received %s", actual)
  1007  	}
  1008  }
  1009  
  1010  func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *testing.T) {
  1011  	// Not applicable for Windows as there is no concept of --cap-drop or mknod
  1012  	testRequires(c, DaemonIsLinux)
  1013  	out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  1014  	if err == nil {
  1015  		c.Fatal(err, out)
  1016  	}
  1017  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1018  		c.Fatalf("expected output not ok received %s", actual)
  1019  	}
  1020  }
  1021  
  1022  func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *testing.T) {
  1023  	// Not applicable for Windows as there is no concept of --cap-drop or mknod
  1024  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1025  	out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  1026  
  1027  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  1028  		c.Fatalf("expected output ok received %s", actual)
  1029  	}
  1030  }
  1031  
  1032  func (s *DockerSuite) TestRunCapAddInvalid(c *testing.T) {
  1033  	// Not applicable for Windows as there is no concept of --cap-add
  1034  	testRequires(c, DaemonIsLinux)
  1035  	out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  1036  	if err == nil {
  1037  		c.Fatal(err, out)
  1038  	}
  1039  }
  1040  
  1041  func (s *DockerSuite) TestRunCapAddCanDownInterface(c *testing.T) {
  1042  	// Not applicable for Windows as there is no concept of --cap-add
  1043  	testRequires(c, DaemonIsLinux)
  1044  	out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  1045  
  1046  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  1047  		c.Fatalf("expected output ok received %s", actual)
  1048  	}
  1049  }
  1050  
  1051  func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *testing.T) {
  1052  	// Not applicable for Windows as there is no concept of --cap-add
  1053  	testRequires(c, DaemonIsLinux)
  1054  	out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  1055  
  1056  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  1057  		c.Fatalf("expected output ok received %s", actual)
  1058  	}
  1059  }
  1060  
  1061  func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *testing.T) {
  1062  	// Not applicable for Windows as there is no concept of --cap-add
  1063  	testRequires(c, DaemonIsLinux)
  1064  	out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  1065  	if err == nil {
  1066  		c.Fatal(err, out)
  1067  	}
  1068  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1069  		c.Fatalf("expected output not ok received %s", actual)
  1070  	}
  1071  }
  1072  
  1073  func (s *DockerSuite) TestRunGroupAdd(c *testing.T) {
  1074  	// Not applicable for Windows as there is no concept of --group-add
  1075  	testRequires(c, DaemonIsLinux)
  1076  	out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  1077  
  1078  	groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  1079  	if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  1080  		c.Fatalf("expected output %s received %s", groupsList, actual)
  1081  	}
  1082  }
  1083  
  1084  func (s *DockerSuite) TestRunPrivilegedCanMount(c *testing.T) {
  1085  	// Not applicable for Windows as there is no concept of --privileged
  1086  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1087  	out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  1088  
  1089  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  1090  		c.Fatalf("expected output ok received %s", actual)
  1091  	}
  1092  }
  1093  
  1094  func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *testing.T) {
  1095  	// Not applicable for Windows as there is no concept of unprivileged
  1096  	testRequires(c, DaemonIsLinux)
  1097  	out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  1098  
  1099  	if err == nil {
  1100  		c.Fatal(err, out)
  1101  	}
  1102  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1103  		c.Fatalf("expected output not ok received %s", actual)
  1104  	}
  1105  }
  1106  
  1107  func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *testing.T) {
  1108  	// Not applicable for Windows as there is no concept of unprivileged
  1109  	testRequires(c, DaemonIsLinux, NotArm)
  1110  	if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  1111  		c.Fatal("sys should not be writable in a non privileged container")
  1112  	}
  1113  }
  1114  
  1115  func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *testing.T) {
  1116  	// Not applicable for Windows as there is no concept of unprivileged
  1117  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  1118  	if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  1119  		c.Fatalf("sys should be writable in privileged container")
  1120  	}
  1121  }
  1122  
  1123  func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *testing.T) {
  1124  	// Not applicable for Windows as there is no concept of unprivileged
  1125  	testRequires(c, DaemonIsLinux)
  1126  	if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  1127  		c.Fatal("proc should not be writable in a non privileged container")
  1128  	}
  1129  }
  1130  
  1131  func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *testing.T) {
  1132  	// Not applicable for Windows as there is no concept of --privileged
  1133  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1134  	if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  1135  		c.Fatalf("proc should be writable in privileged container")
  1136  	}
  1137  }
  1138  
  1139  func (s *DockerSuite) TestRunDeviceNumbers(c *testing.T) {
  1140  	// Not applicable on Windows as /dev/ is a Unix specific concept
  1141  	// TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  1142  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1143  	out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  1144  	deviceLineFields := strings.Fields(out)
  1145  	deviceLineFields[6] = ""
  1146  	deviceLineFields[7] = ""
  1147  	deviceLineFields[8] = ""
  1148  	expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  1149  
  1150  	if !(reflect.DeepEqual(deviceLineFields, expected)) {
  1151  		c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  1152  	}
  1153  }
  1154  
  1155  func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *testing.T) {
  1156  	// Not applicable on Windows as /dev/ is a Unix specific concept
  1157  	testRequires(c, DaemonIsLinux)
  1158  	out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  1159  	if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1160  		c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1161  	}
  1162  }
  1163  
  1164  func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *testing.T) {
  1165  	// Not applicable on Windows as it does not support chroot
  1166  	testRequires(c, DaemonIsLinux)
  1167  	dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1168  }
  1169  
  1170  func (s *DockerSuite) TestRunAddingOptionalDevices(c *testing.T) {
  1171  	// Not applicable on Windows as Windows does not support --device
  1172  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1173  	out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1174  	if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1175  		c.Fatalf("expected output /dev/nulo, received %s", actual)
  1176  	}
  1177  }
  1178  
  1179  func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(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:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1183  	if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1184  		c.Fatalf("expected output /dev/zero, received %s", actual)
  1185  	}
  1186  }
  1187  
  1188  func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *testing.T) {
  1189  	// Not applicable on Windows as Windows does not support --device
  1190  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1191  	_, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1192  	if err == nil {
  1193  		c.Fatalf("run container with device mode ro should fail")
  1194  	}
  1195  }
  1196  
  1197  func (s *DockerSuite) TestRunModeHostname(c *testing.T) {
  1198  	// Not applicable on Windows as Windows does not support -h
  1199  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  1200  
  1201  	out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1202  
  1203  	if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1204  		c.Fatalf("expected 'testhostname', but says: %q", actual)
  1205  	}
  1206  
  1207  	out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1208  
  1209  	hostname, err := os.Hostname()
  1210  	if err != nil {
  1211  		c.Fatal(err)
  1212  	}
  1213  	if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1214  		c.Fatalf("expected %q, but says: %q", hostname, actual)
  1215  	}
  1216  }
  1217  
  1218  func (s *DockerSuite) TestRunRootWorkdir(c *testing.T) {
  1219  	out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1220  	expected := "/\n"
  1221  	if testEnv.OSType == "windows" {
  1222  		expected = "C:" + expected
  1223  	}
  1224  	if out != expected {
  1225  		c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1226  	}
  1227  }
  1228  
  1229  func (s *DockerSuite) TestRunAllowBindMountingRoot(c *testing.T) {
  1230  	if testEnv.OSType == "windows" {
  1231  		// Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1232  		dockerCmd(c, "run", "-v", `c:\:c:\host`, testEnv.PlatformDefaults.BaseImage, "cmd", "-c", "dir", `c:\host`)
  1233  	} else {
  1234  		dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1235  	}
  1236  }
  1237  
  1238  func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *testing.T) {
  1239  	mount := "/:/"
  1240  	targetDir := "/host"
  1241  	if testEnv.OSType == "windows" {
  1242  		mount = `c:\:c\`
  1243  		targetDir = "c:/host" // Forward slash as using busybox
  1244  	}
  1245  	out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1246  	if err == nil {
  1247  		c.Fatal(out, err)
  1248  	}
  1249  }
  1250  
  1251  // Verify that a container gets default DNS when only localhost resolvers exist
  1252  func (s *DockerSuite) TestRunDNSDefaultOptions(c *testing.T) {
  1253  	// Not applicable on Windows as this is testing Unix specific functionality
  1254  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1255  
  1256  	// preserve original resolv.conf for restoring after test
  1257  	origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1258  	if os.IsNotExist(err) {
  1259  		c.Fatalf("/etc/resolv.conf does not exist")
  1260  	}
  1261  	// defer restored original conf
  1262  	defer func() {
  1263  		if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1264  			c.Fatal(err)
  1265  		}
  1266  	}()
  1267  
  1268  	// test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1269  	// 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1270  	// GetNameservers(), leading to a replacement of nameservers with the default set
  1271  	tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1272  	if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1273  		c.Fatal(err)
  1274  	}
  1275  
  1276  	actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1277  	// check that the actual defaults are appended to the commented out
  1278  	// localhost resolver (which should be preserved)
  1279  	// NOTE: if we ever change the defaults from google dns, this will break
  1280  	expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1281  	if actual != expected {
  1282  		c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1283  	}
  1284  }
  1285  
  1286  func (s *DockerSuite) TestRunDNSOptions(c *testing.T) {
  1287  	// Not applicable on Windows as Windows does not support --dns*, or
  1288  	// the Unix-specific functionality of resolv.conf.
  1289  	testRequires(c, DaemonIsLinux)
  1290  	result := cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1291  
  1292  	// The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1293  	if !strings.Contains(result.Stderr(), "Localhost DNS setting") {
  1294  		c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", result.Stderr())
  1295  	}
  1296  
  1297  	actual := strings.Replace(strings.Trim(result.Stdout(), "\r\n"), "\n", " ", -1)
  1298  	if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1299  		c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1300  	}
  1301  
  1302  	out := cli.DockerCmd(c, "run", "--dns=1.1.1.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf").Combined()
  1303  
  1304  	actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1305  	if actual != "nameserver 1.1.1.1 options ndots:3" {
  1306  		c.Fatalf("expected 'nameserver 1.1.1.1 options ndots:3', but says: %q", actual)
  1307  	}
  1308  }
  1309  
  1310  func (s *DockerSuite) TestRunDNSRepeatOptions(c *testing.T) {
  1311  	testRequires(c, DaemonIsLinux)
  1312  	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()
  1313  
  1314  	actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1315  	if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1316  		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)
  1317  	}
  1318  }
  1319  
  1320  func (s *DockerSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *testing.T) {
  1321  	// Not applicable on Windows as testing Unix specific functionality
  1322  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1323  
  1324  	origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1325  	if os.IsNotExist(err) {
  1326  		c.Fatalf("/etc/resolv.conf does not exist")
  1327  	}
  1328  
  1329  	hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1330  	hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1331  
  1332  	var out string
  1333  	out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1334  
  1335  	if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); actualNameservers[0] != "127.0.0.1" {
  1336  		c.Fatalf("expected '127.0.0.1', but says: %q", actualNameservers[0])
  1337  	}
  1338  
  1339  	actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1340  	if len(actualSearch) != len(hostSearch) {
  1341  		c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1342  	}
  1343  	for i := range actualSearch {
  1344  		if actualSearch[i] != hostSearch[i] {
  1345  			c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1346  		}
  1347  	}
  1348  
  1349  	out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1350  
  1351  	actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1352  	if len(actualNameservers) != len(hostNameservers) {
  1353  		c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1354  	}
  1355  	for i := range actualNameservers {
  1356  		if actualNameservers[i] != hostNameservers[i] {
  1357  			c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1358  		}
  1359  	}
  1360  
  1361  	if actualSearch = resolvconf.GetSearchDomains([]byte(out)); actualSearch[0] != "mydomain" {
  1362  		c.Fatalf("expected 'mydomain', but says: %q", actualSearch[0])
  1363  	}
  1364  
  1365  	// test with file
  1366  	tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1367  	if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1368  		c.Fatal(err)
  1369  	}
  1370  	// put the old resolvconf back
  1371  	defer func() {
  1372  		if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1373  			c.Fatal(err)
  1374  		}
  1375  	}()
  1376  
  1377  	resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1378  	if os.IsNotExist(err) {
  1379  		c.Fatalf("/etc/resolv.conf does not exist")
  1380  	}
  1381  
  1382  	hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1383  
  1384  	out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1385  	if actualNameservers = resolvconf.GetNameservers([]byte(out), types.IP); actualNameservers[0] != "12.34.56.78" || len(actualNameservers) != 1 {
  1386  		c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1387  	}
  1388  
  1389  	actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1390  	if len(actualSearch) != len(hostSearch) {
  1391  		c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1392  	}
  1393  	for i := range actualSearch {
  1394  		if actualSearch[i] != hostSearch[i] {
  1395  			c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1396  		}
  1397  	}
  1398  }
  1399  
  1400  // Test to see if a non-root user can resolve a DNS name. Also
  1401  // check if the container resolv.conf file has at least 0644 perm.
  1402  func (s *DockerSuite) TestRunNonRootUserResolvName(c *testing.T) {
  1403  	// Not applicable on Windows as Windows does not support --user
  1404  	testRequires(c, testEnv.IsLocalDaemon, Network, DaemonIsLinux, NotArm)
  1405  
  1406  	dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "example.com")
  1407  
  1408  	cID := getIDByName(c, "testperm")
  1409  
  1410  	fmode := (os.FileMode)(0644)
  1411  	finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1412  	if err != nil {
  1413  		c.Fatal(err)
  1414  	}
  1415  
  1416  	if (finfo.Mode() & fmode) != fmode {
  1417  		c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1418  	}
  1419  }
  1420  
  1421  // Test if container resolv.conf gets updated the next time it restarts
  1422  // if host /etc/resolv.conf has changed. This only applies if the container
  1423  // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1424  func (s *DockerSuite) TestRunResolvconfUpdate(c *testing.T) {
  1425  	// Not applicable on Windows as testing unix specific functionality
  1426  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  1427  	c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1428  
  1429  	tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1430  	tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1431  
  1432  	// take a copy of resolv.conf for restoring after test completes
  1433  	resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1434  	if err != nil {
  1435  		c.Fatal(err)
  1436  	}
  1437  
  1438  	// This test case is meant to test monitoring resolv.conf when it is
  1439  	// a regular file not a bind mounc. So we unmount resolv.conf and replace
  1440  	// it with a file containing the original settings.
  1441  	mounted, err := mountinfo.Mounted("/etc/resolv.conf")
  1442  	if err != nil {
  1443  		c.Fatal(err)
  1444  	}
  1445  	if mounted {
  1446  		icmd.RunCommand("umount", "/etc/resolv.conf").Assert(c, icmd.Success)
  1447  	}
  1448  
  1449  	// cleanup
  1450  	defer func() {
  1451  		if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1452  			c.Fatal(err)
  1453  		}
  1454  	}()
  1455  
  1456  	// 1. test that a restarting container gets an updated resolv.conf
  1457  	dockerCmd(c, "run", "--name=first", "busybox", "true")
  1458  	containerID1 := getIDByName(c, "first")
  1459  
  1460  	// replace resolv.conf with our temporary copy
  1461  	if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1462  		c.Fatal(err)
  1463  	}
  1464  
  1465  	// start the container again to pickup changes
  1466  	dockerCmd(c, "start", "first")
  1467  
  1468  	// check for update in container
  1469  	containerResolv := readContainerFile(c, containerID1, "resolv.conf")
  1470  	if !bytes.Equal(containerResolv, tmpResolvConf) {
  1471  		c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1472  	}
  1473  
  1474  	/*	// make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1475  		if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1476  						c.Fatal(err)
  1477  								} */
  1478  	// 2. test that a restarting container does not receive resolv.conf updates
  1479  	//   if it modified the container copy of the starting point resolv.conf
  1480  	dockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1481  	containerID2 := getIDByName(c, "second")
  1482  
  1483  	// make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1484  	if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1485  		c.Fatal(err)
  1486  	}
  1487  
  1488  	// start the container again
  1489  	dockerCmd(c, "start", "second")
  1490  
  1491  	// check for update in container
  1492  	containerResolv = readContainerFile(c, containerID2, "resolv.conf")
  1493  	if bytes.Equal(containerResolv, resolvConfSystem) {
  1494  		c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1495  	}
  1496  
  1497  	// 3. test that a running container's resolv.conf is not modified while running
  1498  	out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1499  	runningContainerID := strings.TrimSpace(out)
  1500  
  1501  	// replace resolv.conf
  1502  	if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1503  		c.Fatal(err)
  1504  	}
  1505  
  1506  	// check for update in container
  1507  	containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1508  	if bytes.Equal(containerResolv, tmpResolvConf) {
  1509  		c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1510  	}
  1511  
  1512  	// 4. test that a running container's resolv.conf is updated upon restart
  1513  	//   (the above container is still running..)
  1514  	dockerCmd(c, "restart", runningContainerID)
  1515  
  1516  	// check for update in container
  1517  	containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1518  	if !bytes.Equal(containerResolv, tmpResolvConf) {
  1519  		c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(tmpResolvConf), string(containerResolv))
  1520  	}
  1521  
  1522  	// 5. test that additions of a localhost resolver are cleaned from
  1523  	//   host resolv.conf before updating container's resolv.conf copies
  1524  
  1525  	// replace resolv.conf with a localhost-only nameserver copy
  1526  	if err = ioutil.WriteFile("/etc/resolv.conf", tmpLocalhostResolvConf, 0644); err != nil {
  1527  		c.Fatal(err)
  1528  	}
  1529  
  1530  	// start the container again to pickup changes
  1531  	dockerCmd(c, "start", "first")
  1532  
  1533  	// our first exited container ID should have been updated, but with default DNS
  1534  	// after the cleanup of resolv.conf found only a localhost nameserver:
  1535  	containerResolv = readContainerFile(c, containerID1, "resolv.conf")
  1536  	expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1537  	if !bytes.Equal(containerResolv, []byte(expected)) {
  1538  		c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1539  	}
  1540  
  1541  	// 6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1542  	//   of containers' resolv.conf.
  1543  
  1544  	// Restore the original resolv.conf
  1545  	if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1546  		c.Fatal(err)
  1547  	}
  1548  
  1549  	// Run the container so it picks up the old settings
  1550  	dockerCmd(c, "run", "--name=third", "busybox", "true")
  1551  	containerID3 := getIDByName(c, "third")
  1552  
  1553  	// Create a modified resolv.conf.aside and override resolv.conf with it
  1554  	if err := ioutil.WriteFile("/etc/resolv.conf.aside", tmpResolvConf, 0644); err != nil {
  1555  		c.Fatal(err)
  1556  	}
  1557  
  1558  	err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1559  	if err != nil {
  1560  		c.Fatal(err)
  1561  	}
  1562  
  1563  	// start the container again to pickup changes
  1564  	dockerCmd(c, "start", "third")
  1565  
  1566  	// check for update in container
  1567  	containerResolv = readContainerFile(c, containerID3, "resolv.conf")
  1568  	if !bytes.Equal(containerResolv, tmpResolvConf) {
  1569  		c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1570  	}
  1571  
  1572  	// cleanup, restore original resolv.conf happens in defer func()
  1573  }
  1574  
  1575  func (s *DockerSuite) TestRunAddHost(c *testing.T) {
  1576  	// Not applicable on Windows as it does not support --add-host
  1577  	testRequires(c, DaemonIsLinux)
  1578  	out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1579  
  1580  	actual := strings.Trim(out, "\r\n")
  1581  	if actual != "86.75.30.9\textra" {
  1582  		c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1583  	}
  1584  }
  1585  
  1586  // Regression test for #6983
  1587  func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *testing.T) {
  1588  	_, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1589  	if exitCode != 0 {
  1590  		c.Fatalf("Container should have exited with error code 0")
  1591  	}
  1592  }
  1593  
  1594  // Regression test for #6983
  1595  func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *testing.T) {
  1596  	_, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1597  	if exitCode != 0 {
  1598  		c.Fatalf("Container should have exited with error code 0")
  1599  	}
  1600  }
  1601  
  1602  // Regression test for #6983
  1603  func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *testing.T) {
  1604  	_, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1605  	if exitCode != 0 {
  1606  		c.Fatalf("Container should have exited with error code 0")
  1607  	}
  1608  }
  1609  
  1610  // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1611  // but using --attach instead of -a to make sure we read the flag correctly
  1612  func (s *DockerSuite) TestRunAttachWithDetach(c *testing.T) {
  1613  	icmd.RunCommand(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true").Assert(c, icmd.Expected{
  1614  		ExitCode: 1,
  1615  		Error:    "exit status 1",
  1616  		Err:      "Conflicting options: -a and -d",
  1617  	})
  1618  }
  1619  
  1620  func (s *DockerSuite) TestRunState(c *testing.T) {
  1621  	// TODO Windows: This needs some rework as Windows busybox does not support top
  1622  	testRequires(c, DaemonIsLinux)
  1623  	out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1624  
  1625  	id := strings.TrimSpace(out)
  1626  	state := inspectField(c, id, "State.Running")
  1627  	if state != "true" {
  1628  		c.Fatal("Container state is 'not running'")
  1629  	}
  1630  	pid1 := inspectField(c, id, "State.Pid")
  1631  	if pid1 == "0" {
  1632  		c.Fatal("Container state Pid 0")
  1633  	}
  1634  
  1635  	dockerCmd(c, "stop", id)
  1636  	state = inspectField(c, id, "State.Running")
  1637  	if state != "false" {
  1638  		c.Fatal("Container state is 'running'")
  1639  	}
  1640  	pid2 := inspectField(c, id, "State.Pid")
  1641  	if pid2 == pid1 {
  1642  		c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1643  	}
  1644  
  1645  	dockerCmd(c, "start", id)
  1646  	state = inspectField(c, id, "State.Running")
  1647  	if state != "true" {
  1648  		c.Fatal("Container state is 'not running'")
  1649  	}
  1650  	pid3 := inspectField(c, id, "State.Pid")
  1651  	if pid3 == pid1 {
  1652  		c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1653  	}
  1654  }
  1655  
  1656  // Test for #1737
  1657  func (s *DockerSuite) TestRunCopyVolumeUIDGID(c *testing.T) {
  1658  	// Not applicable on Windows as it does not support uid or gid in this way
  1659  	testRequires(c, DaemonIsLinux)
  1660  	name := "testrunvolumesuidgid"
  1661  	buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1662  		RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1663  		RUN echo 'dockerio:x:1001:' >> /etc/group
  1664  		RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`))
  1665  
  1666  	// Test that the uid and gid is copied from the image to the volume
  1667  	out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1668  	out = strings.TrimSpace(out)
  1669  	if out != "dockerio:dockerio" {
  1670  		c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1671  	}
  1672  }
  1673  
  1674  // Test for #1582
  1675  func (s *DockerSuite) TestRunCopyVolumeContent(c *testing.T) {
  1676  	// TODO Windows, post RS1. Windows does not yet support volume functionality
  1677  	// that copies from the image to the volume.
  1678  	testRequires(c, DaemonIsLinux)
  1679  	name := "testruncopyvolumecontent"
  1680  	buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1681  		RUN mkdir -p /hello/local && echo hello > /hello/local/world`))
  1682  
  1683  	// Test that the content is copied from the image to the volume
  1684  	out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1685  	if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1686  		c.Fatal("Container failed to transfer content to volume")
  1687  	}
  1688  }
  1689  
  1690  func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *testing.T) {
  1691  	name := "testrunmdcleanuponentrypoint"
  1692  	buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1693  		ENTRYPOINT ["echo"]
  1694  		CMD ["testingpoint"]`))
  1695  
  1696  	out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1697  	if exit != 0 {
  1698  		c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1699  	}
  1700  	out = strings.TrimSpace(out)
  1701  	expected := "root"
  1702  	if testEnv.OSType == "windows" {
  1703  		if strings.Contains(testEnv.PlatformDefaults.BaseImage, "servercore") {
  1704  			expected = `user manager\containeradministrator`
  1705  		} else {
  1706  			expected = `ContainerAdministrator` // nanoserver
  1707  		}
  1708  	}
  1709  	if out != expected {
  1710  		c.Fatalf("Expected output %s, got %q. %s", expected, out, testEnv.PlatformDefaults.BaseImage)
  1711  	}
  1712  }
  1713  
  1714  // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1715  func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *testing.T) {
  1716  	existingFile := "/bin/cat"
  1717  	expected := "not a directory"
  1718  	if testEnv.OSType == "windows" {
  1719  		existingFile = `\windows\system32\ntdll.dll`
  1720  		expected = `The directory name is invalid.`
  1721  	}
  1722  
  1723  	out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1724  	if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1725  		c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1726  	}
  1727  }
  1728  
  1729  func (s *DockerSuite) TestRunExitOnStdinClose(c *testing.T) {
  1730  	name := "testrunexitonstdinclose"
  1731  
  1732  	meow := "/bin/cat"
  1733  	delay := 60
  1734  	if testEnv.OSType == "windows" {
  1735  		meow = "cat"
  1736  	}
  1737  	runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1738  
  1739  	stdin, err := runCmd.StdinPipe()
  1740  	if err != nil {
  1741  		c.Fatal(err)
  1742  	}
  1743  	stdout, err := runCmd.StdoutPipe()
  1744  	if err != nil {
  1745  		c.Fatal(err)
  1746  	}
  1747  
  1748  	if err := runCmd.Start(); err != nil {
  1749  		c.Fatal(err)
  1750  	}
  1751  	if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1752  		c.Fatal(err)
  1753  	}
  1754  
  1755  	r := bufio.NewReader(stdout)
  1756  	line, err := r.ReadString('\n')
  1757  	if err != nil {
  1758  		c.Fatal(err)
  1759  	}
  1760  	line = strings.TrimSpace(line)
  1761  	if line != "hello" {
  1762  		c.Fatalf("Output should be 'hello', got '%q'", line)
  1763  	}
  1764  	if err := stdin.Close(); err != nil {
  1765  		c.Fatal(err)
  1766  	}
  1767  	finish := make(chan error, 1)
  1768  	go func() {
  1769  		finish <- runCmd.Wait()
  1770  		close(finish)
  1771  	}()
  1772  	select {
  1773  	case err := <-finish:
  1774  		assert.NilError(c, err)
  1775  	case <-time.After(time.Duration(delay) * time.Second):
  1776  		c.Fatal("docker run failed to exit on stdin close")
  1777  	}
  1778  	state := inspectField(c, name, "State.Running")
  1779  
  1780  	if state != "false" {
  1781  		c.Fatal("Container must be stopped after stdin closing")
  1782  	}
  1783  }
  1784  
  1785  // Test run -i --restart xxx doesn't hang
  1786  func (s *DockerSuite) TestRunInteractiveWithRestartPolicy(c *testing.T) {
  1787  	name := "test-inter-restart"
  1788  
  1789  	result := icmd.RunCmd(icmd.Cmd{
  1790  		Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1791  		Stdin:   bytes.NewBufferString("exit 11"),
  1792  	})
  1793  	defer func() {
  1794  		cli.Docker(cli.Args("stop", name)).Assert(c, icmd.Success)
  1795  	}()
  1796  
  1797  	result.Assert(c, icmd.Expected{ExitCode: 11})
  1798  }
  1799  
  1800  // Test for #2267
  1801  func (s *DockerSuite) TestRunWriteSpecialFilesAndNotCommit(c *testing.T) {
  1802  	// Cannot run on Windows as this files are not present in Windows
  1803  	testRequires(c, DaemonIsLinux)
  1804  
  1805  	testRunWriteSpecialFilesAndNotCommit(c, "writehosts", "/etc/hosts")
  1806  	testRunWriteSpecialFilesAndNotCommit(c, "writehostname", "/etc/hostname")
  1807  	testRunWriteSpecialFilesAndNotCommit(c, "writeresolv", "/etc/resolv.conf")
  1808  }
  1809  
  1810  func testRunWriteSpecialFilesAndNotCommit(c *testing.T, name, path string) {
  1811  	command := fmt.Sprintf("echo test2267 >> %s && cat %s", path, path)
  1812  	out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", command)
  1813  	if !strings.Contains(out, "test2267") {
  1814  		c.Fatalf("%s should contain 'test2267'", path)
  1815  	}
  1816  
  1817  	out, _ = dockerCmd(c, "diff", name)
  1818  	if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1819  		c.Fatal("diff should be empty")
  1820  	}
  1821  }
  1822  
  1823  func eqToBaseDiff(out string, c *testing.T) bool {
  1824  	name := "eqToBaseDiff" + testutil.GenerateRandomAlphaOnlyString(32)
  1825  	dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1826  	cID := getIDByName(c, name)
  1827  	baseDiff, _ := dockerCmd(c, "diff", cID)
  1828  	baseArr := strings.Split(baseDiff, "\n")
  1829  	sort.Strings(baseArr)
  1830  	outArr := strings.Split(out, "\n")
  1831  	sort.Strings(outArr)
  1832  	return sliceEq(baseArr, outArr)
  1833  }
  1834  
  1835  func sliceEq(a, b []string) bool {
  1836  	if len(a) != len(b) {
  1837  		return false
  1838  	}
  1839  
  1840  	for i := range a {
  1841  		if a[i] != b[i] {
  1842  			return false
  1843  		}
  1844  	}
  1845  
  1846  	return true
  1847  }
  1848  
  1849  func (s *DockerSuite) TestRunWithBadDevice(c *testing.T) {
  1850  	// Cannot run on Windows as Windows does not support --device
  1851  	testRequires(c, DaemonIsLinux)
  1852  	name := "baddevice"
  1853  	out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1854  
  1855  	if err == nil {
  1856  		c.Fatal("Run should fail with bad device")
  1857  	}
  1858  	expected := `"/etc": not a device node`
  1859  	if !strings.Contains(out, expected) {
  1860  		c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1861  	}
  1862  }
  1863  
  1864  func (s *DockerSuite) TestRunEntrypoint(c *testing.T) {
  1865  	name := "entrypoint"
  1866  
  1867  	out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1868  	expected := "foobar"
  1869  
  1870  	if out != expected {
  1871  		c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1872  	}
  1873  }
  1874  
  1875  func (s *DockerSuite) TestRunBindMounts(c *testing.T) {
  1876  	testRequires(c, testEnv.IsLocalDaemon)
  1877  	if testEnv.OSType == "linux" {
  1878  		testRequires(c, DaemonIsLinux, NotUserNamespace)
  1879  	}
  1880  
  1881  	if testEnv.OSType == "windows" {
  1882  		// Disabled prior to RS5 due to how volumes are mapped
  1883  		testRequires(c, DaemonIsWindowsAtLeastBuild(osversion.RS5))
  1884  	}
  1885  
  1886  	prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1887  
  1888  	tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1889  	if err != nil {
  1890  		c.Fatal(err)
  1891  	}
  1892  
  1893  	defer os.RemoveAll(tmpDir)
  1894  	writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1895  
  1896  	// Test reading from a read-only bind mount
  1897  	out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmpx:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmpx")
  1898  	if !strings.Contains(out, "touch-me") {
  1899  		c.Fatal("Container failed to read from bind mount")
  1900  	}
  1901  
  1902  	// test writing to bind mount
  1903  	if testEnv.OSType == "windows" {
  1904  		dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1905  	} else {
  1906  		dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1907  	}
  1908  
  1909  	readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1910  
  1911  	// test mounting to an illegal destination directory
  1912  	_, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1913  	if err == nil {
  1914  		c.Fatal("Container bind mounted illegal directory")
  1915  	}
  1916  
  1917  	// Windows does not (and likely never will) support mounting a single file
  1918  	if testEnv.OSType != "windows" {
  1919  		// test mount a file
  1920  		dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1921  		content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1922  		expected := "yotta"
  1923  		if content != expected {
  1924  			c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1925  		}
  1926  	}
  1927  }
  1928  
  1929  // Ensure that CIDFile gets deleted if it's empty
  1930  // Perform this test by making `docker run` fail
  1931  func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *testing.T) {
  1932  	// Skip on Windows. Base image on Windows has a CMD set in the image.
  1933  	testRequires(c, DaemonIsLinux)
  1934  
  1935  	tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1936  	if err != nil {
  1937  		c.Fatal(err)
  1938  	}
  1939  	defer os.RemoveAll(tmpDir)
  1940  	tmpCidFile := path.Join(tmpDir, "cid")
  1941  
  1942  	image := "emptyfs"
  1943  	if testEnv.OSType == "windows" {
  1944  		// Windows can't support an emptyfs image. Just use the regular Windows image
  1945  		image = testEnv.PlatformDefaults.BaseImage
  1946  	}
  1947  	out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1948  	if err == nil {
  1949  		c.Fatalf("Run without command must fail. out=%s", out)
  1950  	} else if !strings.Contains(out, "No command specified") {
  1951  		c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1952  	}
  1953  
  1954  	if _, err := os.Stat(tmpCidFile); err == nil {
  1955  		c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1956  	}
  1957  }
  1958  
  1959  // #2098 - Docker cidFiles only contain short version of the containerId
  1960  // sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1961  // TestRunCidFile tests that run --cidfile returns the longid
  1962  func (s *DockerSuite) TestRunCidFileCheckIDLength(c *testing.T) {
  1963  	tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1964  	if err != nil {
  1965  		c.Fatal(err)
  1966  	}
  1967  	tmpCidFile := path.Join(tmpDir, "cid")
  1968  	defer os.RemoveAll(tmpDir)
  1969  
  1970  	out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1971  
  1972  	id := strings.TrimSpace(out)
  1973  	buffer, err := ioutil.ReadFile(tmpCidFile)
  1974  	if err != nil {
  1975  		c.Fatal(err)
  1976  	}
  1977  	cid := string(buffer)
  1978  	if len(cid) != 64 {
  1979  		c.Fatalf("--cidfile should be a long id, not %q", id)
  1980  	}
  1981  	if cid != id {
  1982  		c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1983  	}
  1984  }
  1985  
  1986  func (s *DockerSuite) TestRunSetMacAddress(c *testing.T) {
  1987  	mac := "12:34:56:78:9a:bc"
  1988  	var out string
  1989  	if testEnv.OSType == "windows" {
  1990  		out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1991  		mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1992  	} else {
  1993  		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}'")
  1994  	}
  1995  
  1996  	actualMac := strings.TrimSpace(out)
  1997  	if actualMac != mac {
  1998  		c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1999  	}
  2000  }
  2001  
  2002  func (s *DockerSuite) TestRunInspectMacAddress(c *testing.T) {
  2003  	// TODO Windows. Network settings are not propagated back to inspect.
  2004  	testRequires(c, DaemonIsLinux)
  2005  	mac := "12:34:56:78:9a:bc"
  2006  	out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  2007  
  2008  	id := strings.TrimSpace(out)
  2009  	inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  2010  	if inspectedMac != mac {
  2011  		c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  2012  	}
  2013  }
  2014  
  2015  // test docker run use an invalid mac address
  2016  func (s *DockerSuite) TestRunWithInvalidMacAddress(c *testing.T) {
  2017  	out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  2018  	// use an invalid mac address should with an error out
  2019  	if err == nil || !strings.Contains(out, "is not a valid mac address") {
  2020  		c.Fatalf("run with an invalid --mac-address should with error out")
  2021  	}
  2022  }
  2023  
  2024  func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *testing.T) {
  2025  	// TODO Windows. Network settings are not propagated back to inspect.
  2026  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2027  
  2028  	out := cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top").Combined()
  2029  
  2030  	id := strings.TrimSpace(out)
  2031  	ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  2032  	icmd.RunCommand("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  2033  		"!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT").Assert(c, icmd.Success)
  2034  
  2035  	cli.DockerCmd(c, "rm", "-fv", id)
  2036  
  2037  	cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  2038  }
  2039  
  2040  func (s *DockerSuite) TestRunPortInUse(c *testing.T) {
  2041  	// TODO Windows. The duplicate NAT message returned by Windows will be
  2042  	// changing as is currently completely undecipherable. Does need modifying
  2043  	// to run sh rather than top though as top isn't in Windows busybox.
  2044  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2045  
  2046  	port := "1234"
  2047  	dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  2048  
  2049  	out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  2050  	if err == nil {
  2051  		c.Fatalf("Binding on used port must fail")
  2052  	}
  2053  	if !strings.Contains(out, "port is already allocated") {
  2054  		c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  2055  	}
  2056  }
  2057  
  2058  // https://github.com/docker/docker/issues/12148
  2059  func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *testing.T) {
  2060  	// TODO Windows. -P is not yet supported
  2061  	testRequires(c, DaemonIsLinux)
  2062  	// allocate a dynamic port to get the most recent
  2063  	out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  2064  
  2065  	id := strings.TrimSpace(out)
  2066  	out, _ = dockerCmd(c, "inspect", "--format", `{{index .NetworkSettings.Ports "80/tcp" 0 "HostPort" }}`, id)
  2067  	out = strings.TrimSpace(out)
  2068  	port, err := strconv.ParseInt(out, 10, 64)
  2069  	if err != nil {
  2070  		c.Fatalf("invalid port, got: %s, error: %s", out, err)
  2071  	}
  2072  
  2073  	// allocate a static port and a dynamic port together, with static port
  2074  	// takes the next recent port in dynamic port range.
  2075  	dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  2076  }
  2077  
  2078  // Regression test for #7792
  2079  func (s *DockerSuite) TestRunMountOrdering(c *testing.T) {
  2080  	// TODO Windows: Post RS1. Windows does not support nested mounts.
  2081  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2082  	prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2083  
  2084  	tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  2085  	if err != nil {
  2086  		c.Fatal(err)
  2087  	}
  2088  	defer os.RemoveAll(tmpDir)
  2089  
  2090  	tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  2091  	if err != nil {
  2092  		c.Fatal(err)
  2093  	}
  2094  	defer os.RemoveAll(tmpDir2)
  2095  
  2096  	// Create a temporary tmpfs mounc.
  2097  	fooDir := filepath.Join(tmpDir, "foo")
  2098  	if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  2099  		c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  2100  	}
  2101  
  2102  	if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  2103  		c.Fatal(err)
  2104  	}
  2105  
  2106  	if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  2107  		c.Fatal(err)
  2108  	}
  2109  
  2110  	if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  2111  		c.Fatal(err)
  2112  	}
  2113  
  2114  	dockerCmd(c, "run",
  2115  		"-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  2116  		"-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  2117  		"-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  2118  		"-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  2119  		"busybox:latest", "sh", "-c",
  2120  		"ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  2121  }
  2122  
  2123  // Regression test for https://github.com/docker/docker/issues/8259
  2124  func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *testing.T) {
  2125  	// Not applicable on Windows as Windows does not support volumes
  2126  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2127  	prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2128  
  2129  	tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  2130  	if err != nil {
  2131  		c.Fatal(err)
  2132  	}
  2133  	defer os.RemoveAll(tmpDir)
  2134  
  2135  	linkPath := os.TempDir() + "/testlink2"
  2136  	if err := os.Symlink(tmpDir, linkPath); err != nil {
  2137  		c.Fatal(err)
  2138  	}
  2139  	defer os.RemoveAll(linkPath)
  2140  
  2141  	// Create first container
  2142  	dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  2143  
  2144  	// Create second container with same symlinked path
  2145  	// This will fail if the referenced issue is hit with a "Volume exists" error
  2146  	dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  2147  }
  2148  
  2149  // GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  2150  func (s *DockerSuite) TestRunCreateVolumeEtc(c *testing.T) {
  2151  	// While Windows supports volumes, it does not support --add-host hence
  2152  	// this test is not applicable on Windows.
  2153  	testRequires(c, DaemonIsLinux)
  2154  	out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  2155  	if !strings.Contains(out, "nameserver 127.0.0.1") {
  2156  		c.Fatal("/etc volume mount hides /etc/resolv.conf")
  2157  	}
  2158  
  2159  	out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  2160  	if !strings.Contains(out, "test123") {
  2161  		c.Fatal("/etc volume mount hides /etc/hostname")
  2162  	}
  2163  
  2164  	out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  2165  	out = strings.Replace(out, "\n", " ", -1)
  2166  	if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  2167  		c.Fatal("/etc volume mount hides /etc/hosts")
  2168  	}
  2169  }
  2170  
  2171  func (s *DockerSuite) TestVolumesNoCopyData(c *testing.T) {
  2172  	// TODO Windows (Post RS1). Windows does not support volumes which
  2173  	// are pre-populated such as is built in the dockerfile used in this test.
  2174  	testRequires(c, DaemonIsLinux)
  2175  	prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2176  	buildImageSuccessfully(c, "dataimage", build.WithDockerfile(`FROM busybox
  2177  		RUN ["mkdir", "-p", "/foo"]
  2178  		RUN ["touch", "/foo/bar"]`))
  2179  	dockerCmd(c, "run", "--name", "test", "-v", prefix+slash+"foo", "busybox")
  2180  
  2181  	if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  2182  		c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  2183  	}
  2184  
  2185  	tmpDir := RandomTmpDirPath("docker_test_bind_mount_copy_data", testEnv.OSType)
  2186  	if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  2187  		c.Fatalf("Data was copied on bind mount but shouldn't be:\n%q", out)
  2188  	}
  2189  }
  2190  
  2191  func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *testing.T) {
  2192  	// just run with unknown image
  2193  	cmd := exec.Command(dockerBinary, "run", "asdfsg")
  2194  	stdout := bytes.NewBuffer(nil)
  2195  	cmd.Stdout = stdout
  2196  	if err := cmd.Run(); err == nil {
  2197  		c.Fatal("Run with unknown image should fail")
  2198  	}
  2199  	if stdout.Len() != 0 {
  2200  		c.Fatalf("Stdout contains output from pull: %s", stdout)
  2201  	}
  2202  }
  2203  
  2204  func (s *DockerSuite) TestRunVolumesCleanPaths(c *testing.T) {
  2205  	testRequires(c, testEnv.IsLocalDaemon)
  2206  	prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2207  	buildImageSuccessfully(c, "run_volumes_clean_paths", build.WithDockerfile(`FROM busybox
  2208  		VOLUME `+prefix+`/foo/`))
  2209  	dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  2210  
  2211  	out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  2212  	if err != errMountNotFound {
  2213  		c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  2214  	}
  2215  
  2216  	out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  2217  	assert.NilError(c, err)
  2218  	if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  2219  		c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  2220  	}
  2221  
  2222  	out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  2223  	if err != errMountNotFound {
  2224  		c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  2225  	}
  2226  
  2227  	out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  2228  	assert.NilError(c, err)
  2229  	if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  2230  		c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  2231  	}
  2232  }
  2233  
  2234  // Regression test for #3631
  2235  func (s *DockerSuite) TestRunSlowStdoutConsumer(c *testing.T) {
  2236  	// TODO Windows: This should be able to run on Windows if can find an
  2237  	// alternate to /dev/zero and /dev/stdout.
  2238  	testRequires(c, DaemonIsLinux)
  2239  
  2240  	args := []string{"run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | cat -v"}
  2241  	cont := exec.Command(dockerBinary, args...)
  2242  
  2243  	stdout, err := cont.StdoutPipe()
  2244  	if err != nil {
  2245  		c.Fatal(err)
  2246  	}
  2247  
  2248  	if err := cont.Start(); err != nil {
  2249  		c.Fatal(err)
  2250  	}
  2251  	defer func() { go cont.Wait() }()
  2252  	n, err := ConsumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  2253  	if err != nil {
  2254  		c.Fatal(err)
  2255  	}
  2256  
  2257  	expected := 2 * 1024 * 2000
  2258  	if n != expected {
  2259  		c.Fatalf("Expected %d, got %d", expected, n)
  2260  	}
  2261  }
  2262  
  2263  func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *testing.T) {
  2264  	// TODO Windows: -P is not currently supported. Also network
  2265  	// settings are not propagated back.
  2266  	testRequires(c, DaemonIsLinux)
  2267  	out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  2268  
  2269  	id := strings.TrimSpace(out)
  2270  	portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2271  	var ports nat.PortMap
  2272  	if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  2273  		c.Fatal(err)
  2274  	}
  2275  	for port, binding := range ports {
  2276  		portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2277  		if portnum < 3000 || portnum > 3003 {
  2278  			c.Fatalf("Port %d is out of range ", portnum)
  2279  		}
  2280  		if len(binding) == 0 || len(binding[0].HostPort) == 0 {
  2281  			c.Fatalf("Port is not mapped for the port %s", port)
  2282  		}
  2283  	}
  2284  }
  2285  
  2286  func (s *DockerSuite) TestRunExposePort(c *testing.T) {
  2287  	out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  2288  	assert.Assert(c, err != nil, "--expose with an invalid port should error out")
  2289  	assert.Assert(c, strings.Contains(out, "invalid range format for --expose"))
  2290  }
  2291  
  2292  func (s *DockerSuite) TestRunModeIpcHost(c *testing.T) {
  2293  	// Not applicable on Windows as uses Unix-specific capabilities
  2294  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2295  
  2296  	hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2297  	if err != nil {
  2298  		c.Fatal(err)
  2299  	}
  2300  
  2301  	out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2302  	out = strings.Trim(out, "\n")
  2303  	if hostIpc != out {
  2304  		c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2305  	}
  2306  
  2307  	out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2308  	out = strings.Trim(out, "\n")
  2309  	if hostIpc == out {
  2310  		c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2311  	}
  2312  }
  2313  
  2314  func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *testing.T) {
  2315  	// Not applicable on Windows as uses Unix-specific capabilities
  2316  	testRequires(c, DaemonIsLinux)
  2317  	out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2318  	if !strings.Contains(out, "abcd1234") || err == nil {
  2319  		c.Fatalf("run IPC from a non exists container should with correct error out")
  2320  	}
  2321  }
  2322  
  2323  func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *testing.T) {
  2324  	// Not applicable on Windows as uses Unix-specific capabilities
  2325  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2326  
  2327  	out, _ := dockerCmd(c, "create", "busybox")
  2328  
  2329  	id := strings.TrimSpace(out)
  2330  	out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2331  	if err == nil {
  2332  		c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2333  	}
  2334  }
  2335  
  2336  func (s *DockerSuite) TestRunModePIDContainer(c *testing.T) {
  2337  	// Not applicable on Windows as uses Unix-specific capabilities
  2338  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2339  
  2340  	out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2341  
  2342  	id := strings.TrimSpace(out)
  2343  	state := inspectField(c, id, "State.Running")
  2344  	if state != "true" {
  2345  		c.Fatal("Container state is 'not running'")
  2346  	}
  2347  	pid1 := inspectField(c, id, "State.Pid")
  2348  
  2349  	parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2350  	if err != nil {
  2351  		c.Fatal(err)
  2352  	}
  2353  
  2354  	out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2355  	out = strings.Trim(out, "\n")
  2356  	if parentContainerPid != out {
  2357  		c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2358  	}
  2359  }
  2360  
  2361  func (s *DockerSuite) TestRunModePIDContainerNotExists(c *testing.T) {
  2362  	// Not applicable on Windows as uses Unix-specific capabilities
  2363  	testRequires(c, DaemonIsLinux)
  2364  	out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2365  	if !strings.Contains(out, "abcd1234") || err == nil {
  2366  		c.Fatalf("run PID from a non exists container should with correct error out")
  2367  	}
  2368  }
  2369  
  2370  func (s *DockerSuite) TestRunModePIDContainerNotRunning(c *testing.T) {
  2371  	// Not applicable on Windows as uses Unix-specific capabilities
  2372  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2373  
  2374  	out, _ := dockerCmd(c, "create", "busybox")
  2375  
  2376  	id := strings.TrimSpace(out)
  2377  	out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2378  	if err == nil {
  2379  		c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2380  	}
  2381  }
  2382  
  2383  func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *testing.T) {
  2384  	// Not applicable on Windows as uses Unix-specific capabilities
  2385  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2386  
  2387  	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")
  2388  	defer os.Remove("/dev/mqueue/toto")
  2389  	defer os.Remove("/dev/shm/test")
  2390  	volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2391  	assert.NilError(c, err)
  2392  	if volPath != "/dev/shm" {
  2393  		c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2394  	}
  2395  
  2396  	out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2397  	if out != "test" {
  2398  		c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2399  	}
  2400  
  2401  	// Check that the mq was created
  2402  	if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2403  		c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2404  	}
  2405  }
  2406  
  2407  func (s *DockerSuite) TestContainerNetworkMode(c *testing.T) {
  2408  	// Not applicable on Windows as uses Unix-specific capabilities
  2409  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2410  
  2411  	out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2412  	id := strings.TrimSpace(out)
  2413  	assert.NilError(c, waitRun(id))
  2414  	pid1 := inspectField(c, id, "State.Pid")
  2415  
  2416  	parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2417  	if err != nil {
  2418  		c.Fatal(err)
  2419  	}
  2420  
  2421  	out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2422  	out = strings.Trim(out, "\n")
  2423  	if parentContainerNet != out {
  2424  		c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2425  	}
  2426  }
  2427  
  2428  func (s *DockerSuite) TestRunModePIDHost(c *testing.T) {
  2429  	// Not applicable on Windows as uses Unix-specific capabilities
  2430  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2431  
  2432  	hostPid, err := os.Readlink("/proc/1/ns/pid")
  2433  	if err != nil {
  2434  		c.Fatal(err)
  2435  	}
  2436  
  2437  	out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2438  	out = strings.Trim(out, "\n")
  2439  	if hostPid != out {
  2440  		c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2441  	}
  2442  
  2443  	out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2444  	out = strings.Trim(out, "\n")
  2445  	if hostPid == out {
  2446  		c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2447  	}
  2448  }
  2449  
  2450  func (s *DockerSuite) TestRunModeUTSHost(c *testing.T) {
  2451  	// Not applicable on Windows as uses Unix-specific capabilities
  2452  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  2453  
  2454  	hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2455  	if err != nil {
  2456  		c.Fatal(err)
  2457  	}
  2458  
  2459  	out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2460  	out = strings.Trim(out, "\n")
  2461  	if hostUTS != out {
  2462  		c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2463  	}
  2464  
  2465  	out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2466  	out = strings.Trim(out, "\n")
  2467  	if hostUTS == out {
  2468  		c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2469  	}
  2470  
  2471  	out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2472  	assert.Assert(c, strings.Contains(out, runconfig.ErrConflictUTSHostname.Error()))
  2473  }
  2474  
  2475  func (s *DockerSuite) TestRunTLSVerify(c *testing.T) {
  2476  	// Remote daemons use TLS and this test is not applicable when TLS is required.
  2477  	testRequires(c, testEnv.IsLocalDaemon)
  2478  	if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2479  		c.Fatalf("Should have worked: %v:\n%v", err, out)
  2480  	}
  2481  
  2482  	// Regardless of whether we specify true or false we need to
  2483  	// test to make sure tls is turned on if --tlsverify is specified at all
  2484  	result := dockerCmdWithResult("--tlsverify=false", "ps")
  2485  	result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2486  
  2487  	result = dockerCmdWithResult("--tlsverify=true", "ps")
  2488  	result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2489  }
  2490  
  2491  func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *testing.T) {
  2492  	// TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2493  	// re-instated.
  2494  	testRequires(c, DaemonIsLinux)
  2495  	// first find allocator current position
  2496  	out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2497  
  2498  	id := strings.TrimSpace(out)
  2499  
  2500  	out, _ = dockerCmd(c, "inspect", "--format", `{{index .NetworkSettings.Ports "80/tcp" 0 "HostPort" }}`, id)
  2501  	out = strings.TrimSpace(out)
  2502  	if out == "" {
  2503  		c.Fatal("docker port command output is empty")
  2504  	}
  2505  	lastPort, err := strconv.Atoi(out)
  2506  	if err != nil {
  2507  		c.Fatal(err)
  2508  	}
  2509  	port := lastPort + 1
  2510  	l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2511  	if err != nil {
  2512  		c.Fatal(err)
  2513  	}
  2514  	defer l.Close()
  2515  
  2516  	out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2517  
  2518  	id = strings.TrimSpace(out)
  2519  	dockerCmd(c, "port", id)
  2520  }
  2521  
  2522  func (s *DockerSuite) TestRunTTYWithPipe(c *testing.T) {
  2523  	errChan := make(chan error, 1)
  2524  	go func() {
  2525  		defer close(errChan)
  2526  
  2527  		cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2528  		if _, err := cmd.StdinPipe(); err != nil {
  2529  			errChan <- err
  2530  			return
  2531  		}
  2532  
  2533  		expected := "the input device is not a TTY"
  2534  		if runtime.GOOS == "windows" {
  2535  			expected += ".  If you are using mintty, try prefixing the command with 'winpty'"
  2536  		}
  2537  		if out, _, err := runCommandWithOutput(cmd); err == nil {
  2538  			errChan <- fmt.Errorf("run should have failed")
  2539  			return
  2540  		} else if !strings.Contains(out, expected) {
  2541  			errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2542  			return
  2543  		}
  2544  	}()
  2545  
  2546  	select {
  2547  	case err := <-errChan:
  2548  		assert.NilError(c, err)
  2549  	case <-time.After(30 * time.Second):
  2550  		c.Fatal("container is running but should have failed")
  2551  	}
  2552  }
  2553  
  2554  func (s *DockerSuite) TestRunNonLocalMacAddress(c *testing.T) {
  2555  	addr := "00:16:3E:08:00:50"
  2556  	args := []string{"run", "--mac-address", addr}
  2557  	expected := addr
  2558  
  2559  	if testEnv.OSType != "windows" {
  2560  		args = append(args, "busybox", "ifconfig")
  2561  	} else {
  2562  		args = append(args, testEnv.PlatformDefaults.BaseImage, "ipconfig", "/all")
  2563  		expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2564  	}
  2565  
  2566  	if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2567  		c.Fatalf("Output should have contained %q: %s", expected, out)
  2568  	}
  2569  }
  2570  
  2571  func (s *DockerSuite) TestRunNetHost(c *testing.T) {
  2572  	// Not applicable on Windows as uses Unix-specific capabilities
  2573  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2574  
  2575  	hostNet, err := os.Readlink("/proc/1/ns/net")
  2576  	if err != nil {
  2577  		c.Fatal(err)
  2578  	}
  2579  
  2580  	out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2581  	out = strings.Trim(out, "\n")
  2582  	if hostNet != out {
  2583  		c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2584  	}
  2585  
  2586  	out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2587  	out = strings.Trim(out, "\n")
  2588  	if hostNet == out {
  2589  		c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2590  	}
  2591  }
  2592  
  2593  func (s *DockerSuite) TestRunNetHostTwiceSameName(c *testing.T) {
  2594  	// TODO Windows. As Windows networking evolves and converges towards
  2595  	// CNM, this test may be possible to enable on Windows.
  2596  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2597  
  2598  	dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2599  	dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2600  }
  2601  
  2602  func (s *DockerSuite) TestRunNetContainerWhichHost(c *testing.T) {
  2603  	// Not applicable on Windows as uses Unix-specific capabilities
  2604  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  2605  
  2606  	hostNet, err := os.Readlink("/proc/1/ns/net")
  2607  	if err != nil {
  2608  		c.Fatal(err)
  2609  	}
  2610  
  2611  	dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2612  
  2613  	out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2614  	out = strings.Trim(out, "\n")
  2615  	if hostNet != out {
  2616  		c.Fatalf("Container should have host network namespace")
  2617  	}
  2618  }
  2619  
  2620  func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *testing.T) {
  2621  	// TODO Windows. This may be possible to enable in the future. However,
  2622  	// Windows does not currently support --expose, or populate the network
  2623  	// settings seen through inspect.
  2624  	testRequires(c, DaemonIsLinux)
  2625  	out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2626  
  2627  	id := strings.TrimSpace(out)
  2628  	portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2629  
  2630  	var ports nat.PortMap
  2631  	err := json.Unmarshal([]byte(portstr), &ports)
  2632  	assert.NilError(c, err, "failed to unmarshal: %v", portstr)
  2633  	for port, binding := range ports {
  2634  		portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2635  		if portnum < 3000 || portnum > 3003 {
  2636  			c.Fatalf("Port %d is out of range ", portnum)
  2637  		}
  2638  		if len(binding) == 0 || len(binding[0].HostPort) == 0 {
  2639  			c.Fatal("Port is not mapped for the port "+port, out)
  2640  		}
  2641  	}
  2642  }
  2643  
  2644  func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *testing.T) {
  2645  	runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2646  	out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2647  	if out != "no" {
  2648  		c.Fatalf("Set default restart policy failed")
  2649  	}
  2650  }
  2651  
  2652  func (s *DockerSuite) TestRunRestartMaxRetries(c *testing.T) {
  2653  	out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2654  	timeout := 10 * time.Second
  2655  	if testEnv.OSType == "windows" {
  2656  		timeout = 120 * time.Second
  2657  	}
  2658  
  2659  	id := strings.TrimSpace(out)
  2660  	if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2661  		c.Fatal(err)
  2662  	}
  2663  
  2664  	count := inspectField(c, id, "RestartCount")
  2665  	if count != "3" {
  2666  		c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2667  	}
  2668  
  2669  	MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2670  	if MaximumRetryCount != "3" {
  2671  		c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2672  	}
  2673  }
  2674  
  2675  func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *testing.T) {
  2676  	dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2677  }
  2678  
  2679  func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *testing.T) {
  2680  	// Not applicable on Windows which does not support --read-only
  2681  	testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2682  
  2683  	testPriv := true
  2684  	// don't test privileged mode subtest if user namespaces enabled
  2685  	if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2686  		testPriv = false
  2687  	}
  2688  	testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname")
  2689  }
  2690  
  2691  func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *testing.T) {
  2692  	// Not applicable on Windows due to use of Unix specific functionality, plus
  2693  	// the use of --read-only which is not supported.
  2694  	testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2695  
  2696  	// Ensure we have not broken writing /dev/pts
  2697  	out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2698  	if status != 0 {
  2699  		c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2700  	}
  2701  	expected := "type devpts (rw,"
  2702  	if !strings.Contains(out, expected) {
  2703  		c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2704  	}
  2705  }
  2706  
  2707  func testReadOnlyFile(c *testing.T, testPriv bool, filenames ...string) {
  2708  	touch := "touch " + strings.Join(filenames, " ")
  2709  	out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2710  	assert.ErrorContains(c, err, "")
  2711  
  2712  	for _, f := range filenames {
  2713  		expected := "touch: " + f + ": Read-only file system"
  2714  		assert.Assert(c, strings.Contains(out, expected))
  2715  	}
  2716  
  2717  	if !testPriv {
  2718  		return
  2719  	}
  2720  
  2721  	out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2722  	assert.ErrorContains(c, err, "")
  2723  
  2724  	for _, f := range filenames {
  2725  		expected := "touch: " + f + ": Read-only file system"
  2726  		assert.Assert(c, strings.Contains(out, expected))
  2727  	}
  2728  }
  2729  
  2730  func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *testing.T) {
  2731  	// Not applicable on Windows which does not support --link
  2732  	testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2733  
  2734  	dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2735  
  2736  	out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2737  	if !strings.Contains(out, "testlinked") {
  2738  		c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2739  	}
  2740  }
  2741  
  2742  func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *testing.T) {
  2743  	// Not applicable on Windows which does not support either --read-only or --dns.
  2744  	testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2745  
  2746  	out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2747  	if !strings.Contains(out, "1.1.1.1") {
  2748  		c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2749  	}
  2750  }
  2751  
  2752  func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *testing.T) {
  2753  	// Not applicable on Windows which does not support --read-only
  2754  	testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2755  
  2756  	out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2757  	if !strings.Contains(out, "testreadonly") {
  2758  		c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2759  	}
  2760  }
  2761  
  2762  func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *testing.T) {
  2763  	prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2764  	runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2765  	runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2766  
  2767  	// Remove the main volume container and restart the consuming container
  2768  	dockerCmd(c, "rm", "-f", "voltest")
  2769  
  2770  	// This should not fail since the volumes-from were already applied
  2771  	dockerCmd(c, "restart", "restarter")
  2772  }
  2773  
  2774  // run container with --rm should remove container if exit code != 0
  2775  func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *testing.T) {
  2776  	existingContainers := ExistingContainerIDs(c)
  2777  	name := "flowers"
  2778  	cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "ls", "/notexists")).Assert(c, icmd.Expected{
  2779  		ExitCode: 1,
  2780  	})
  2781  
  2782  	out := cli.DockerCmd(c, "ps", "-q", "-a").Combined()
  2783  	out = RemoveOutputForExistingElements(out, existingContainers)
  2784  	if out != "" {
  2785  		c.Fatal("Expected not to have containers", out)
  2786  	}
  2787  }
  2788  
  2789  func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *testing.T) {
  2790  	existingContainers := ExistingContainerIDs(c)
  2791  	name := "sparkles"
  2792  	cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "commandNotFound")).Assert(c, icmd.Expected{
  2793  		ExitCode: 127,
  2794  	})
  2795  	out := cli.DockerCmd(c, "ps", "-q", "-a").Combined()
  2796  	out = RemoveOutputForExistingElements(out, existingContainers)
  2797  	if out != "" {
  2798  		c.Fatal("Expected not to have containers", out)
  2799  	}
  2800  }
  2801  
  2802  func (s *DockerSuite) TestRunPIDHostWithChildIsKillable(c *testing.T) {
  2803  	// Not applicable on Windows as uses Unix specific functionality
  2804  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  2805  	name := "ibuildthecloud"
  2806  	dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2807  
  2808  	assert.Assert(c, waitRun(name) == nil)
  2809  
  2810  	errchan := make(chan error, 1)
  2811  	go func() {
  2812  		if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2813  			errchan <- fmt.Errorf("%v:\n%s", err, out)
  2814  		}
  2815  		close(errchan)
  2816  	}()
  2817  	select {
  2818  	case err := <-errchan:
  2819  		assert.NilError(c, err)
  2820  	case <-time.After(5 * time.Second):
  2821  		c.Fatal("Kill container timed out")
  2822  	}
  2823  }
  2824  
  2825  func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *testing.T) {
  2826  	// TODO Windows. This may be possible to enable once Windows supports memory limits on containers
  2827  	testRequires(c, DaemonIsLinux)
  2828  	// this memory limit is 1 byte less than the min (daemon.linuxMinMemory), which is 6MB (6291456 bytes)
  2829  	out, _, err := dockerCmdWithError("create", "-m", "6291455", "busybox")
  2830  	if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 6MB") {
  2831  		c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2832  	}
  2833  }
  2834  
  2835  func (s *DockerSuite) TestRunWriteToProcAsound(c *testing.T) {
  2836  	// Not applicable on Windows as uses Unix specific functionality
  2837  	testRequires(c, DaemonIsLinux)
  2838  	_, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2839  	if err == nil || code == 0 {
  2840  		c.Fatal("standard container should not be able to write to /proc/asound")
  2841  	}
  2842  }
  2843  
  2844  func (s *DockerSuite) TestRunReadProcTimer(c *testing.T) {
  2845  	// Not applicable on Windows as uses Unix specific functionality
  2846  	testRequires(c, DaemonIsLinux)
  2847  	out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2848  	if code != 0 {
  2849  		return
  2850  	}
  2851  	if err != nil {
  2852  		c.Fatal(err)
  2853  	}
  2854  	if strings.Trim(out, "\n ") != "" {
  2855  		c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2856  	}
  2857  }
  2858  
  2859  func (s *DockerSuite) TestRunReadProcLatency(c *testing.T) {
  2860  	// Not applicable on Windows as uses Unix specific functionality
  2861  	testRequires(c, DaemonIsLinux)
  2862  	// some kernels don't have this configured so skip the test if this file is not found
  2863  	// on the host running the tests.
  2864  	if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2865  		c.Skip("kernel doesn't have latency_stats configured")
  2866  		return
  2867  	}
  2868  	out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2869  	if code != 0 {
  2870  		return
  2871  	}
  2872  	if err != nil {
  2873  		c.Fatal(err)
  2874  	}
  2875  	if strings.Trim(out, "\n ") != "" {
  2876  		c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2877  	}
  2878  }
  2879  
  2880  func (s *DockerSuite) TestRunReadFilteredProc(c *testing.T) {
  2881  	// Not applicable on Windows as uses Unix specific functionality
  2882  	testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2883  
  2884  	testReadPaths := []string{
  2885  		"/proc/latency_stats",
  2886  		"/proc/timer_stats",
  2887  		"/proc/kcore",
  2888  	}
  2889  	for i, filePath := range testReadPaths {
  2890  		name := fmt.Sprintf("procsieve-%d", i)
  2891  		shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2892  
  2893  		out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2894  		if exitCode != 0 {
  2895  			return
  2896  		}
  2897  		if err != nil {
  2898  			c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2899  		}
  2900  	}
  2901  }
  2902  
  2903  func (s *DockerSuite) TestMountIntoProc(c *testing.T) {
  2904  	// Not applicable on Windows as uses Unix specific functionality
  2905  	testRequires(c, DaemonIsLinux)
  2906  	_, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2907  	if err == nil || code == 0 {
  2908  		c.Fatal("container should not be able to mount into /proc")
  2909  	}
  2910  }
  2911  
  2912  func (s *DockerSuite) TestMountIntoSys(c *testing.T) {
  2913  	// Not applicable on Windows as uses Unix specific functionality
  2914  	testRequires(c, DaemonIsLinux)
  2915  	testRequires(c, NotUserNamespace)
  2916  	dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2917  }
  2918  
  2919  func (s *DockerSuite) TestRunUnshareProc(c *testing.T) {
  2920  	// Not applicable on Windows as uses Unix specific functionality
  2921  	testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2922  
  2923  	// In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2924  	errChan := make(chan error)
  2925  
  2926  	go func() {
  2927  		name := "acidburn"
  2928  		out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:bullseye", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2929  		if err == nil ||
  2930  			!(strings.Contains(strings.ToLower(out), "permission denied") ||
  2931  				strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2932  			errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2933  		} else {
  2934  			errChan <- nil
  2935  		}
  2936  	}()
  2937  
  2938  	go func() {
  2939  		name := "cereal"
  2940  		out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:bullseye", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2941  		if err == nil ||
  2942  			!(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2943  				strings.Contains(strings.ToLower(out), "permission denied") ||
  2944  				strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2945  			errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2946  		} else {
  2947  			errChan <- nil
  2948  		}
  2949  	}()
  2950  
  2951  	/* Ensure still fails if running privileged with the default policy */
  2952  	go func() {
  2953  		name := "crashoverride"
  2954  		out, _, err := dockerCmdWithError("run", "--privileged", "--security-opt", "seccomp=unconfined", "--security-opt", "apparmor=docker-default", "--name", name, "debian:bullseye", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2955  		if err == nil ||
  2956  			!(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2957  				strings.Contains(strings.ToLower(out), "permission denied") ||
  2958  				strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2959  			errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2960  		} else {
  2961  			errChan <- nil
  2962  		}
  2963  	}()
  2964  
  2965  	var retErr error
  2966  	for i := 0; i < 3; i++ {
  2967  		err := <-errChan
  2968  		if retErr == nil && err != nil {
  2969  			retErr = err
  2970  		}
  2971  	}
  2972  	if retErr != nil {
  2973  		c.Fatal(retErr)
  2974  	}
  2975  }
  2976  
  2977  func (s *DockerSuite) TestRunPublishPort(c *testing.T) {
  2978  	// TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2979  	testRequires(c, DaemonIsLinux)
  2980  	dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2981  	out, _ := dockerCmd(c, "port", "test")
  2982  	out = strings.Trim(out, "\r\n")
  2983  	if out != "" {
  2984  		c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2985  	}
  2986  }
  2987  
  2988  // Issue #10184.
  2989  func (s *DockerSuite) TestDevicePermissions(c *testing.T) {
  2990  	// Not applicable on Windows as uses Unix specific functionality
  2991  	testRequires(c, DaemonIsLinux)
  2992  	const permissions = "crw-rw-rw-"
  2993  	out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2994  	if status != 0 {
  2995  		c.Fatalf("expected status 0, got %d", status)
  2996  	}
  2997  	if !strings.HasPrefix(out, permissions) {
  2998  		c.Fatalf("output should begin with %q, got %q", permissions, out)
  2999  	}
  3000  }
  3001  
  3002  func (s *DockerSuite) TestRunCapAddCHOWN(c *testing.T) {
  3003  	// Not applicable on Windows as uses Unix specific functionality
  3004  	testRequires(c, DaemonIsLinux)
  3005  	out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  3006  
  3007  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  3008  		c.Fatalf("expected output ok received %s", actual)
  3009  	}
  3010  }
  3011  
  3012  // https://github.com/docker/docker/pull/14498
  3013  func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *testing.T) {
  3014  	prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  3015  
  3016  	dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  3017  
  3018  	dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  3019  	dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  3020  
  3021  	if testEnv.OSType != "windows" {
  3022  		mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  3023  		assert.NilError(c, err, "failed to inspect mount point")
  3024  		if mRO.RW {
  3025  			c.Fatalf("Expected RO volume was RW")
  3026  		}
  3027  	}
  3028  
  3029  	mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  3030  	assert.NilError(c, err, "failed to inspect mount point")
  3031  	if !mRW.RW {
  3032  		c.Fatalf("Expected RW volume was RO")
  3033  	}
  3034  }
  3035  
  3036  func (s *DockerSuite) TestRunWriteFilteredProc(c *testing.T) {
  3037  	// Not applicable on Windows as uses Unix specific functionality
  3038  	testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  3039  
  3040  	testWritePaths := []string{
  3041  		/* modprobe and core_pattern should both be denied by generic
  3042  		 * policy of denials for /proc/sys/kernel. These files have been
  3043  		 * picked to be checked as they are particularly sensitive to writes */
  3044  		"/proc/sys/kernel/modprobe",
  3045  		"/proc/sys/kernel/core_pattern",
  3046  		"/proc/sysrq-trigger",
  3047  		"/proc/kcore",
  3048  	}
  3049  	for i, filePath := range testWritePaths {
  3050  		name := fmt.Sprintf("writeprocsieve-%d", i)
  3051  
  3052  		shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  3053  		out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  3054  		if code != 0 {
  3055  			return
  3056  		}
  3057  		if err != nil {
  3058  			c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  3059  		}
  3060  	}
  3061  }
  3062  
  3063  func (s *DockerSuite) TestRunNetworkFilesBindMount(c *testing.T) {
  3064  	// Not applicable on Windows as uses Unix specific functionality
  3065  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  3066  
  3067  	expected := "test123"
  3068  
  3069  	filename := createTmpFile(c, expected)
  3070  	defer os.Remove(filename)
  3071  
  3072  	// for user namespaced test runs, the temp file must be accessible to unprivileged root
  3073  	if err := os.Chmod(filename, 0646); err != nil {
  3074  		c.Fatalf("error modifying permissions of %s: %v", filename, err)
  3075  	}
  3076  
  3077  	nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  3078  
  3079  	for i := range nwfiles {
  3080  		actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  3081  		if actual != expected {
  3082  			c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  3083  		}
  3084  	}
  3085  }
  3086  
  3087  func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *testing.T) {
  3088  	// Not applicable on Windows as uses Unix specific functionality
  3089  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
  3090  
  3091  	filename := createTmpFile(c, "test123")
  3092  	defer os.Remove(filename)
  3093  
  3094  	// for user namespaced test runs, the temp file must be accessible to unprivileged root
  3095  	if err := os.Chmod(filename, 0646); err != nil {
  3096  		c.Fatalf("error modifying permissions of %s: %v", filename, err)
  3097  	}
  3098  
  3099  	nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  3100  
  3101  	for i := range nwfiles {
  3102  		_, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  3103  		if err == nil || exitCode == 0 {
  3104  			c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  3105  		}
  3106  	}
  3107  }
  3108  
  3109  func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *testing.T) {
  3110  	// Not applicable on Windows as uses Unix specific functionality
  3111  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, UserNamespaceROMount)
  3112  
  3113  	filename := createTmpFile(c, "test123")
  3114  	defer os.Remove(filename)
  3115  
  3116  	// for user namespaced test runs, the temp file must be accessible to unprivileged root
  3117  	if err := os.Chmod(filename, 0646); err != nil {
  3118  		c.Fatalf("error modifying permissions of %s: %v", filename, err)
  3119  	}
  3120  
  3121  	nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  3122  
  3123  	for i := range nwfiles {
  3124  		_, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  3125  		if exitCode != 0 {
  3126  			c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  3127  		}
  3128  	}
  3129  
  3130  	for i := range nwfiles {
  3131  		_, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  3132  		if err == nil || exitCode == 0 {
  3133  			c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  3134  		}
  3135  	}
  3136  }
  3137  
  3138  func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *testing.T) {
  3139  	// Not applicable on Windows as uses Unix specific functionality
  3140  	testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon)
  3141  
  3142  	out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  3143  	id := strings.TrimSpace(out)
  3144  	assert.NilError(c, waitRun(id))
  3145  	pid1 := inspectField(c, id, "State.Pid")
  3146  
  3147  	_, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  3148  	if err != nil {
  3149  		c.Fatal(err)
  3150  	}
  3151  }
  3152  
  3153  func (s *DockerSuite) TestAppArmorDeniesPtrace(c *testing.T) {
  3154  	// Not applicable on Windows as uses Unix specific functionality
  3155  	testRequires(c, testEnv.IsLocalDaemon, Apparmor, DaemonIsLinux)
  3156  
  3157  	// Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  3158  	// itself, but pid>1 should not be able to trace pid1.
  3159  	_, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  3160  	if exitCode == 0 {
  3161  		c.Fatal("ptrace was not successfully restricted by AppArmor")
  3162  	}
  3163  }
  3164  
  3165  func (s *DockerSuite) TestAppArmorTraceSelf(c *testing.T) {
  3166  	// Not applicable on Windows as uses Unix specific functionality
  3167  	testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon, Apparmor)
  3168  
  3169  	_, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  3170  	if exitCode != 0 {
  3171  		c.Fatal("ptrace of self failed.")
  3172  	}
  3173  }
  3174  
  3175  func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *testing.T) {
  3176  	// Not applicable on Windows as uses Unix specific functionality
  3177  	testRequires(c, testEnv.IsLocalDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  3178  	_, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  3179  	if exitCode == 0 {
  3180  		// If our test failed, attempt to repair the host system...
  3181  		_, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  3182  		if exitCode == 0 {
  3183  			c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  3184  		}
  3185  	}
  3186  }
  3187  
  3188  func (s *DockerSuite) TestRunCapAddSYSTIME(c *testing.T) {
  3189  	// Not applicable on Windows as uses Unix specific functionality
  3190  	testRequires(c, DaemonIsLinux)
  3191  
  3192  	dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  3193  }
  3194  
  3195  // run create container failed should clean up the container
  3196  func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *testing.T) {
  3197  	// TODO Windows. This may be possible to enable once link is supported
  3198  	testRequires(c, DaemonIsLinux)
  3199  	name := "unique_name"
  3200  	_, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  3201  	assert.Assert(c, err != nil, "Expected docker run to fail!")
  3202  
  3203  	containerID, err := inspectFieldWithError(name, "Id")
  3204  	assert.Assert(c, err != nil, "Expected not to have this container: %s!", containerID)
  3205  	assert.Equal(c, containerID, "", fmt.Sprintf("Expected not to have this container: %s!", containerID))
  3206  }
  3207  
  3208  func (s *DockerSuite) TestRunNamedVolume(c *testing.T) {
  3209  	prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3210  	testRequires(c, DaemonIsLinux)
  3211  	dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  3212  
  3213  	out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  3214  	assert.Equal(c, strings.TrimSpace(out), "hello")
  3215  
  3216  	out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  3217  	assert.Equal(c, strings.TrimSpace(out), "hello")
  3218  }
  3219  
  3220  func (s *DockerSuite) TestRunWithUlimits(c *testing.T) {
  3221  	// Not applicable on Windows as uses Unix specific functionality
  3222  	testRequires(c, DaemonIsLinux)
  3223  
  3224  	out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  3225  	ul := strings.TrimSpace(out)
  3226  	if ul != "42" {
  3227  		c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  3228  	}
  3229  }
  3230  
  3231  func (s *DockerSuite) TestRunContainerWithCgroupParent(c *testing.T) {
  3232  	// Not applicable on Windows as uses Unix specific functionality
  3233  	testRequires(c, DaemonIsLinux)
  3234  
  3235  	// cgroup-parent relative path
  3236  	testRunContainerWithCgroupParent(c, "test", "cgroup-test")
  3237  
  3238  	// cgroup-parent absolute path
  3239  	testRunContainerWithCgroupParent(c, "/cgroup-parent/test", "cgroup-test-absolute")
  3240  }
  3241  
  3242  func testRunContainerWithCgroupParent(c *testing.T, cgroupParent, name string) {
  3243  	out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3244  	if err != nil {
  3245  		c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", out, err)
  3246  	}
  3247  	cgroupPaths := ParseCgroupPaths(out)
  3248  	if len(cgroupPaths) == 0 {
  3249  		c.Fatalf("unexpected output - %q", out)
  3250  	}
  3251  	id := getIDByName(c, name)
  3252  	expectedCgroup := path.Join(cgroupParent, id)
  3253  	found := false
  3254  	for _, path := range cgroupPaths {
  3255  		if strings.HasSuffix(path, expectedCgroup) {
  3256  			found = true
  3257  			break
  3258  		}
  3259  	}
  3260  	if !found {
  3261  		c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3262  	}
  3263  }
  3264  
  3265  // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3266  func (s *DockerSuite) TestRunInvalidCgroupParent(c *testing.T) {
  3267  	// Not applicable on Windows as uses Unix specific functionality
  3268  	testRequires(c, DaemonIsLinux)
  3269  
  3270  	testRunInvalidCgroupParent(c, "../../../../../../../../SHOULD_NOT_EXIST", "SHOULD_NOT_EXIST", "cgroup-invalid-test")
  3271  
  3272  	testRunInvalidCgroupParent(c, "/../../../../../../../../SHOULD_NOT_EXIST", "/SHOULD_NOT_EXIST", "cgroup-absolute-invalid-test")
  3273  }
  3274  
  3275  func testRunInvalidCgroupParent(c *testing.T, cgroupParent, cleanCgroupParent, name string) {
  3276  	out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3277  	if err != nil {
  3278  		// XXX: This may include a daemon crash.
  3279  		c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", out, err)
  3280  	}
  3281  
  3282  	// We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3283  	if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3284  		c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  3285  	}
  3286  
  3287  	cgroupPaths := ParseCgroupPaths(out)
  3288  	if len(cgroupPaths) == 0 {
  3289  		c.Fatalf("unexpected output - %q", out)
  3290  	}
  3291  	id := getIDByName(c, name)
  3292  	expectedCgroup := path.Join(cleanCgroupParent, id)
  3293  	found := false
  3294  	for _, path := range cgroupPaths {
  3295  		if strings.HasSuffix(path, expectedCgroup) {
  3296  			found = true
  3297  			break
  3298  		}
  3299  	}
  3300  	if !found {
  3301  		c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3302  	}
  3303  }
  3304  
  3305  func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *testing.T) {
  3306  	// Not applicable on Windows as uses Unix specific functionality
  3307  	// --read-only + userns has remount issues
  3308  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3309  
  3310  	filename := "/sys/fs/cgroup/devices/test123"
  3311  	out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3312  	if err == nil {
  3313  		c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3314  	}
  3315  	expected := "Read-only file system"
  3316  	if !strings.Contains(out, expected) {
  3317  		c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3318  	}
  3319  }
  3320  
  3321  func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *testing.T) {
  3322  	// Not applicable on Windows which does not support --net=container
  3323  	testRequires(c, DaemonIsLinux)
  3324  	out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3325  	if err == nil || !strings.Contains(out, "cannot join own network") {
  3326  		c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3327  	}
  3328  }
  3329  
  3330  func (s *DockerSuite) TestRunContainerNetModeWithDNSMacHosts(c *testing.T) {
  3331  	// Not applicable on Windows which does not support --net=container
  3332  	testRequires(c, DaemonIsLinux)
  3333  	out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3334  	if err != nil {
  3335  		c.Fatalf("failed to run container: %v, output: %q", err, out)
  3336  	}
  3337  
  3338  	out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3339  	if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3340  		c.Fatalf("run --net=container with --dns should error out")
  3341  	}
  3342  
  3343  	out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3344  	if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3345  		c.Fatalf("run --net=container with --mac-address should error out")
  3346  	}
  3347  
  3348  	out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3349  	if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3350  		c.Fatalf("run --net=container with --add-host should error out")
  3351  	}
  3352  }
  3353  
  3354  func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *testing.T) {
  3355  	// Not applicable on Windows which does not support --net=container
  3356  	testRequires(c, DaemonIsLinux)
  3357  	dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3358  
  3359  	out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3360  	if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3361  		c.Fatalf("run --net=container with -p should error out")
  3362  	}
  3363  
  3364  	out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3365  	if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3366  		c.Fatalf("run --net=container with -P should error out")
  3367  	}
  3368  
  3369  	out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3370  	if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3371  		c.Fatalf("run --net=container with --expose should error out")
  3372  	}
  3373  }
  3374  
  3375  func (s *DockerSuite) TestRunLinkToContainerNetMode(c *testing.T) {
  3376  	// Not applicable on Windows which does not support --net=container or --link
  3377  	testRequires(c, DaemonIsLinux)
  3378  	dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3379  	dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3380  	dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3381  	dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3382  	dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3383  }
  3384  
  3385  func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *testing.T) {
  3386  	// TODO Windows: This may be possible to convert.
  3387  	testRequires(c, DaemonIsLinux)
  3388  	out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3389  
  3390  	var (
  3391  		count = 0
  3392  		parts = strings.Split(out, "\n")
  3393  	)
  3394  
  3395  	for _, l := range parts {
  3396  		if l != "" {
  3397  			count++
  3398  		}
  3399  	}
  3400  
  3401  	if count != 1 {
  3402  		c.Fatalf("Wrong interface count in container %d", count)
  3403  	}
  3404  
  3405  	if !strings.HasPrefix(out, "1: lo") {
  3406  		c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3407  	}
  3408  }
  3409  
  3410  // Issue #4681
  3411  func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *testing.T) {
  3412  	if testEnv.OSType == "windows" {
  3413  		dockerCmd(c, "run", "--net=none", testEnv.PlatformDefaults.BaseImage, "ping", "-n", "1", "127.0.0.1")
  3414  	} else {
  3415  		dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3416  	}
  3417  }
  3418  
  3419  func (s *DockerSuite) TestRunModeNetContainerHostname(c *testing.T) {
  3420  	// Windows does not support --net=container
  3421  	testRequires(c, DaemonIsLinux)
  3422  
  3423  	dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3424  	out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3425  	out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3426  
  3427  	if out1 != out {
  3428  		c.Fatal("containers with shared net namespace should have same hostname")
  3429  	}
  3430  }
  3431  
  3432  func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *testing.T) {
  3433  	// TODO Windows: Network settings are not currently propagated. This may
  3434  	// be resolved in the future with the move to libnetwork and CNM.
  3435  	testRequires(c, DaemonIsLinux)
  3436  	out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3437  	id := strings.TrimSpace(out)
  3438  	res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3439  	if res != "" {
  3440  		c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3441  	}
  3442  }
  3443  
  3444  func (s *DockerSuite) TestTwoContainersInNetHost(c *testing.T) {
  3445  	// Not applicable as Windows does not support --net=host
  3446  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3447  	dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3448  	dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3449  	dockerCmd(c, "stop", "first")
  3450  	dockerCmd(c, "stop", "second")
  3451  }
  3452  
  3453  func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *testing.T) {
  3454  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3455  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3456  	dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3457  	assert.Assert(c, waitRun("first") == nil)
  3458  	dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3459  }
  3460  
  3461  func (s *DockerSuite) TestContainersInMultipleNetworks(c *testing.T) {
  3462  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3463  	// Create 2 networks using bridge driver
  3464  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3465  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3466  	// Run and connect containers to testnetwork1
  3467  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3468  	assert.Assert(c, waitRun("first") == nil)
  3469  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3470  	assert.Assert(c, waitRun("second") == nil)
  3471  	// Check connectivity between containers in testnetwork2
  3472  	dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3473  	// Connect containers to testnetwork2
  3474  	dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3475  	dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3476  	// Check connectivity between containers
  3477  	dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3478  }
  3479  
  3480  func (s *DockerSuite) TestContainersNetworkIsolation(c *testing.T) {
  3481  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3482  	// Create 2 networks using bridge driver
  3483  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3484  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3485  	// Run 1 container in testnetwork1 and another in testnetwork2
  3486  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3487  	assert.Assert(c, waitRun("first") == nil)
  3488  	dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3489  	assert.Assert(c, waitRun("second") == nil)
  3490  
  3491  	// Check Isolation between containers : ping must fail
  3492  	_, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3493  	assert.ErrorContains(c, err, "")
  3494  	// Connect first container to testnetwork2
  3495  	dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3496  	// ping must succeed now
  3497  	_, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3498  	assert.NilError(c, err)
  3499  
  3500  	// Disconnect first container from testnetwork2
  3501  	dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3502  	// ping must fail again
  3503  	_, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3504  	assert.ErrorContains(c, err, "")
  3505  }
  3506  
  3507  func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *testing.T) {
  3508  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3509  	// Create 2 networks using bridge driver
  3510  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3511  	// Run and connect containers to testnetwork1
  3512  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3513  	assert.Assert(c, waitRun("first") == nil)
  3514  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3515  	assert.Assert(c, waitRun("second") == nil)
  3516  	// Network delete with active containers must fail
  3517  	_, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3518  	assert.ErrorContains(c, err, "")
  3519  
  3520  	dockerCmd(c, "stop", "first")
  3521  	_, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3522  	assert.ErrorContains(c, err, "")
  3523  }
  3524  
  3525  func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *testing.T) {
  3526  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3527  	// Create 2 networks using bridge driver
  3528  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3529  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3530  
  3531  	// Run and connect containers to testnetwork1
  3532  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3533  	assert.Assert(c, waitRun("first") == nil)
  3534  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3535  	assert.Assert(c, waitRun("second") == nil)
  3536  	// Check connectivity between containers in testnetwork2
  3537  	dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3538  	// Connect containers to testnetwork2
  3539  	dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3540  	dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3541  	// Check connectivity between containers
  3542  	dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3543  
  3544  	// Stop second container and test ping failures on both networks
  3545  	dockerCmd(c, "stop", "second")
  3546  	_, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3547  	assert.ErrorContains(c, err, "")
  3548  	_, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3549  	assert.ErrorContains(c, err, "")
  3550  
  3551  	// Start second container and connectivity must be restored on both networks
  3552  	dockerCmd(c, "start", "second")
  3553  	dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3554  	dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3555  }
  3556  
  3557  func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *testing.T) {
  3558  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3559  	// Run a container with --net=host
  3560  	dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3561  	assert.Assert(c, waitRun("first") == nil)
  3562  
  3563  	// Create a network using bridge driver
  3564  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3565  
  3566  	// Connecting to the user defined network must fail
  3567  	_, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3568  	assert.ErrorContains(c, err, "")
  3569  }
  3570  
  3571  func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *testing.T) {
  3572  	testRequires(c, DaemonIsLinux)
  3573  	dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3574  	assert.Assert(c, waitRun("first") == nil)
  3575  	// Run second container in first container's network namespace
  3576  	dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3577  	assert.Assert(c, waitRun("second") == nil)
  3578  
  3579  	// Create a network using bridge driver
  3580  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3581  
  3582  	// Connecting to the user defined network must fail
  3583  	out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3584  	assert.ErrorContains(c, err, "")
  3585  	assert.Assert(c, strings.Contains(out, runconfig.ErrConflictSharedNetwork.Error()))
  3586  }
  3587  
  3588  func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *testing.T) {
  3589  	testRequires(c, DaemonIsLinux)
  3590  	dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3591  	assert.Assert(c, waitRun("first") == nil)
  3592  
  3593  	// Create a network using bridge driver
  3594  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3595  
  3596  	// Connecting to the user defined network must fail
  3597  	out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3598  	assert.ErrorContains(c, err, "")
  3599  	assert.Assert(c, strings.Contains(out, runconfig.ErrConflictNoNetwork.Error()))
  3600  	// create a container connected to testnetwork1
  3601  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3602  	assert.Assert(c, waitRun("second") == nil)
  3603  
  3604  	// Connect second container to none network. it must fail as well
  3605  	_, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3606  	assert.ErrorContains(c, err, "")
  3607  }
  3608  
  3609  // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3610  func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *testing.T) {
  3611  	cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3612  	in, err := cmd.StdinPipe()
  3613  	assert.NilError(c, err)
  3614  	defer in.Close()
  3615  	stdout := bytes.NewBuffer(nil)
  3616  	cmd.Stdout = stdout
  3617  	cmd.Stderr = stdout
  3618  	assert.Assert(c, cmd.Start() == nil)
  3619  
  3620  	waitChan := make(chan error, 1)
  3621  	go func() {
  3622  		waitChan <- cmd.Wait()
  3623  	}()
  3624  
  3625  	select {
  3626  	case err := <-waitChan:
  3627  		assert.Assert(c, err == nil, stdout.String())
  3628  	case <-time.After(30 * time.Second):
  3629  		c.Fatal("timeout waiting for command to exit")
  3630  	}
  3631  }
  3632  
  3633  func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *testing.T) {
  3634  	// TODO Windows: This needs validation (error out) in the daemon.
  3635  	testRequires(c, DaemonIsLinux)
  3636  	out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3637  	assert.ErrorContains(c, err, "")
  3638  	expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3639  	if !(strings.Contains(out, expected) || exitCode == 125) {
  3640  		c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3641  	}
  3642  }
  3643  
  3644  func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *testing.T) {
  3645  	// TODO Windows: This needs validation (error out) in the daemon.
  3646  	testRequires(c, DaemonIsLinux)
  3647  	out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3648  	assert.ErrorContains(c, err, "")
  3649  	expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3650  	if !(strings.Contains(out, expected) || exitCode == 125) {
  3651  		c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3652  	}
  3653  }
  3654  
  3655  // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3656  func (s *DockerSuite) TestRunNonExecutableCmd(c *testing.T) {
  3657  	name := "testNonExecutableCmd"
  3658  	icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "foo").Assert(c, icmd.Expected{
  3659  		ExitCode: 127,
  3660  		Error:    "exit status 127",
  3661  	})
  3662  }
  3663  
  3664  // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3665  func (s *DockerSuite) TestRunNonExistingCmd(c *testing.T) {
  3666  	name := "testNonExistingCmd"
  3667  	icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/bin/foo").Assert(c, icmd.Expected{
  3668  		ExitCode: 127,
  3669  		Error:    "exit status 127",
  3670  	})
  3671  }
  3672  
  3673  // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3674  // 127 on Windows. The difference is that in Windows, the container must be started
  3675  // as that's when the check is made (and yes, by its design...)
  3676  func (s *DockerSuite) TestCmdCannotBeInvoked(c *testing.T) {
  3677  	expected := 126
  3678  	if testEnv.OSType == "windows" {
  3679  		expected = 127
  3680  	}
  3681  	name := "testCmdCannotBeInvoked"
  3682  	icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/etc").Assert(c, icmd.Expected{
  3683  		ExitCode: expected,
  3684  		Error:    fmt.Sprintf("exit status %d", expected),
  3685  	})
  3686  }
  3687  
  3688  // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains  'Unable to find image'
  3689  // FIXME(vdemeester) should be a unit test
  3690  func (s *DockerSuite) TestRunNonExistingImage(c *testing.T) {
  3691  	icmd.RunCommand(dockerBinary, "run", "foo").Assert(c, icmd.Expected{
  3692  		ExitCode: 125,
  3693  		Err:      "Unable to find image",
  3694  	})
  3695  }
  3696  
  3697  // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3698  // FIXME(vdemeester) should be a unit test
  3699  func (s *DockerSuite) TestDockerFails(c *testing.T) {
  3700  	icmd.RunCommand(dockerBinary, "run", "-foo", "busybox").Assert(c, icmd.Expected{
  3701  		ExitCode: 125,
  3702  		Error:    "exit status 125",
  3703  	})
  3704  }
  3705  
  3706  // TestRunInvalidReference invokes docker run with a bad reference.
  3707  func (s *DockerSuite) TestRunInvalidReference(c *testing.T) {
  3708  	out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3709  	if exit == 0 {
  3710  		c.Fatalf("expected non-zero exist code; received %d", exit)
  3711  	}
  3712  
  3713  	if !strings.Contains(out, "invalid reference format") {
  3714  		c.Fatalf(`Expected "invalid reference format" in output; got: %s`, out)
  3715  	}
  3716  }
  3717  
  3718  // Test fix for issue #17854
  3719  func (s *DockerSuite) TestRunInitLayerPathOwnership(c *testing.T) {
  3720  	// Not applicable on Windows as it does not support Linux uid/gid ownership
  3721  	testRequires(c, DaemonIsLinux)
  3722  	name := "testetcfileownership"
  3723  	buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  3724  		RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3725  		RUN echo 'dockerio:x:1001:' >> /etc/group
  3726  		RUN chown dockerio:dockerio /etc`))
  3727  
  3728  	// Test that dockerio ownership of /etc is retained at runtime
  3729  	out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3730  	out = strings.TrimSpace(out)
  3731  	if out != "dockerio:dockerio" {
  3732  		c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3733  	}
  3734  }
  3735  
  3736  func (s *DockerSuite) TestRunWithOomScoreAdj(c *testing.T) {
  3737  	testRequires(c, DaemonIsLinux)
  3738  
  3739  	expected := "642"
  3740  	out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3741  	oomScoreAdj := strings.TrimSpace(out)
  3742  	if oomScoreAdj != "642" {
  3743  		c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3744  	}
  3745  }
  3746  
  3747  func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *testing.T) {
  3748  	testRequires(c, DaemonIsLinux)
  3749  
  3750  	out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3751  	assert.ErrorContains(c, err, "")
  3752  	expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3753  	if !strings.Contains(out, expected) {
  3754  		c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3755  	}
  3756  	out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3757  	assert.ErrorContains(c, err, "")
  3758  	expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3759  	if !strings.Contains(out, expected) {
  3760  		c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3761  	}
  3762  }
  3763  
  3764  func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *testing.T) {
  3765  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3766  	out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3767  	assert.Assert(c, exitCode != 0)
  3768  	assert.Assert(c, strings.Contains(out, "invalid mount config"))
  3769  }
  3770  
  3771  func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *testing.T) {
  3772  	testRequires(c, DaemonIsLinux)
  3773  
  3774  	testImg := "testvolumecopy"
  3775  	buildImageSuccessfully(c, testImg, build.WithDockerfile(`
  3776  	FROM busybox
  3777  	RUN mkdir -p /foo && echo hello > /foo/hello
  3778  	`))
  3779  
  3780  	dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3781  	out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3782  	assert.Equal(c, strings.TrimSpace(out), "hello")
  3783  }
  3784  
  3785  func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *testing.T) {
  3786  	prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3787  
  3788  	dockerCmd(c, "volume", "create", "test")
  3789  
  3790  	dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3791  	dockerCmd(c, "volume", "inspect", "test")
  3792  	out, _ := dockerCmd(c, "volume", "ls", "-q")
  3793  	assert.Assert(c, strings.Contains(out, "test"))
  3794  
  3795  	dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3796  	dockerCmd(c, "rm", "-fv", "test")
  3797  	dockerCmd(c, "volume", "inspect", "test")
  3798  	out, _ = dockerCmd(c, "volume", "ls", "-q")
  3799  	assert.Assert(c, strings.Contains(out, "test"))
  3800  }
  3801  
  3802  func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *testing.T) {
  3803  	prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3804  
  3805  	dockerCmd(c, "volume", "create", "test")
  3806  	cid, _ := dockerCmd(c, "run", "-d", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3807  	dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3808  
  3809  	cli, err := client.NewClientWithOpts(client.FromEnv)
  3810  	assert.NilError(c, err)
  3811  	defer cli.Close()
  3812  
  3813  	container, err := cli.ContainerInspect(context.Background(), strings.TrimSpace(cid))
  3814  	assert.NilError(c, err)
  3815  	var vname string
  3816  	for _, v := range container.Mounts {
  3817  		if v.Name != "test" {
  3818  			vname = v.Name
  3819  		}
  3820  	}
  3821  	assert.Assert(c, vname != "")
  3822  
  3823  	// Remove the parent so there are not other references to the volumes
  3824  	dockerCmd(c, "rm", "-f", "parent")
  3825  	// now remove the child and ensure the named volume (and only the named volume) still exists
  3826  	dockerCmd(c, "rm", "-fv", "child")
  3827  	dockerCmd(c, "volume", "inspect", "test")
  3828  	out, _ := dockerCmd(c, "volume", "ls", "-q")
  3829  	assert.Assert(c, strings.Contains(out, "test"))
  3830  	assert.Assert(c, !strings.Contains(strings.TrimSpace(out), vname))
  3831  }
  3832  
  3833  func (s *DockerSuite) TestRunAttachFailedNoLeak(c *testing.T) {
  3834  	nroutines, err := getGoroutineNumber()
  3835  	assert.NilError(c, err)
  3836  
  3837  	runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3838  
  3839  	// Wait until container is fully up and running
  3840  	assert.Assert(c, waitRun("test") == nil)
  3841  
  3842  	out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3843  	// We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3844  	out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3845  	out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3846  	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)
  3847  	// check for windows error as well
  3848  	// TODO Windows Post TP5. Fix the error message string
  3849  	outLowerCase := strings.ToLower(out)
  3850  	assert.Assert(c, strings.Contains(outLowerCase, "port is already allocated") ||
  3851  		strings.Contains(outLowerCase, "were not connected because a duplicate name exists") ||
  3852  		strings.Contains(outLowerCase, "the specified port already exists") ||
  3853  		strings.Contains(outLowerCase, "hns failed with error : failed to create endpoint") ||
  3854  		strings.Contains(outLowerCase, "hns failed with error : the object already exists"), fmt.Sprintf("Output: %s", out))
  3855  	dockerCmd(c, "rm", "-f", "test")
  3856  
  3857  	// NGoroutines is not updated right away, so we need to wait before failing
  3858  	assert.Assert(c, waitForGoroutines(nroutines) == nil)
  3859  }
  3860  
  3861  // Test for one character directory name case (#20122)
  3862  func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *testing.T) {
  3863  	testRequires(c, DaemonIsLinux)
  3864  
  3865  	out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3866  	assert.Equal(c, strings.TrimSpace(out), "/foo")
  3867  }
  3868  
  3869  func (s *DockerSuite) TestRunVolumeCopyFlag(c *testing.T) {
  3870  	testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3871  	buildImageSuccessfully(c, "volumecopy", build.WithDockerfile(`FROM busybox
  3872  		RUN mkdir /foo && echo hello > /foo/bar
  3873  		CMD cat /foo/bar`))
  3874  	dockerCmd(c, "volume", "create", "test")
  3875  
  3876  	// test with the nocopy flag
  3877  	out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3878  	assert.ErrorContains(c, err, "", out)
  3879  	// test default behavior which is to copy for non-binds
  3880  	out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3881  	assert.Equal(c, strings.TrimSpace(out), "hello")
  3882  	// error out when the volume is already populated
  3883  	out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3884  	assert.ErrorContains(c, err, "", out)
  3885  	// do not error out when copy isn't explicitly set even though it's already populated
  3886  	out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3887  	assert.Equal(c, strings.TrimSpace(out), "hello")
  3888  
  3889  	// do not allow copy modes on volumes-from
  3890  	dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3891  	out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3892  	assert.ErrorContains(c, err, "", out)
  3893  	out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3894  	assert.ErrorContains(c, err, "", out)
  3895  
  3896  	// do not allow copy modes on binds
  3897  	out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3898  	assert.ErrorContains(c, err, "", out)
  3899  	out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3900  	assert.ErrorContains(c, err, "", out)
  3901  }
  3902  
  3903  // Test case for #21976
  3904  func (s *DockerSuite) TestRunDNSInHostMode(c *testing.T) {
  3905  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3906  
  3907  	expectedOutput := "nameserver 127.0.0.1"
  3908  	expectedWarning := "Localhost DNS setting"
  3909  	cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3910  		Out: expectedOutput,
  3911  		Err: expectedWarning,
  3912  	})
  3913  
  3914  	expectedOutput = "nameserver 1.2.3.4"
  3915  	cli.DockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3916  		Out: expectedOutput,
  3917  	})
  3918  
  3919  	expectedOutput = "search example.com"
  3920  	cli.DockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3921  		Out: expectedOutput,
  3922  	})
  3923  
  3924  	expectedOutput = "options timeout:3"
  3925  	cli.DockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3926  		Out: expectedOutput,
  3927  	})
  3928  
  3929  	expectedOutput1 := "nameserver 1.2.3.4"
  3930  	expectedOutput2 := "search example.com"
  3931  	expectedOutput3 := "options timeout:3"
  3932  	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()
  3933  	assert.Assert(c, strings.Contains(out, expectedOutput1), "Expected '%s', but got %q", expectedOutput1, out)
  3934  	assert.Assert(c, strings.Contains(out, expectedOutput2), "Expected '%s', but got %q", expectedOutput2, out)
  3935  	assert.Assert(c, strings.Contains(out, expectedOutput3), "Expected '%s', but got %q", expectedOutput3, out)
  3936  }
  3937  
  3938  // Test case for #21976
  3939  func (s *DockerSuite) TestRunAddHostInHostMode(c *testing.T) {
  3940  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3941  
  3942  	expectedOutput := "1.2.3.4\textra"
  3943  	out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3944  	assert.Assert(c, strings.Contains(out, expectedOutput), "Expected '%s', but got %q", expectedOutput, out)
  3945  }
  3946  
  3947  func (s *DockerSuite) TestRunRmAndWait(c *testing.T) {
  3948  	dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3949  
  3950  	out, code, err := dockerCmdWithError("wait", "test")
  3951  	assert.Assert(c, err == nil, "out: %s; exit code: %d", out, code)
  3952  	assert.Equal(c, out, "2\n", "exit code: %d", code)
  3953  	assert.Equal(c, code, 0)
  3954  }
  3955  
  3956  // Test that auto-remove is performed by the daemon (API 1.25 and above)
  3957  func (s *DockerSuite) TestRunRm(c *testing.T) {
  3958  	name := "miss-me-when-im-gone"
  3959  	cli.DockerCmd(c, "run", "--name="+name, "--rm", "busybox")
  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 that auto-remove is performed by the client on API versions that do not support daemon-side api-remove (API < 1.25)
  3968  func (s *DockerSuite) TestRunRmPre125Api(c *testing.T) {
  3969  	name := "miss-me-when-im-gone"
  3970  	envs := appendBaseEnv(os.Getenv("DOCKER_TLS_VERIFY") != "", "DOCKER_API_VERSION=1.24")
  3971  	cli.Docker(cli.Args("run", "--name="+name, "--rm", "busybox"), cli.WithEnvironmentVariables(envs...)).Assert(c, icmd.Success)
  3972  
  3973  	cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3974  		ExitCode: 1,
  3975  		Err:      "No such object: " + name,
  3976  	})
  3977  }
  3978  
  3979  // Test case for #23498
  3980  func (s *DockerSuite) TestRunUnsetEntrypoint(c *testing.T) {
  3981  	testRequires(c, DaemonIsLinux)
  3982  	name := "test-entrypoint"
  3983  	dockerfile := `FROM busybox
  3984  ADD entrypoint.sh /entrypoint.sh
  3985  RUN chmod 755 /entrypoint.sh
  3986  ENTRYPOINT ["/entrypoint.sh"]
  3987  CMD echo foobar`
  3988  
  3989  	ctx := fakecontext.New(c, "",
  3990  		fakecontext.WithDockerfile(dockerfile),
  3991  		fakecontext.WithFiles(map[string]string{
  3992  			"entrypoint.sh": `#!/bin/sh
  3993  echo "I am an entrypoint"
  3994  exec "$@"`,
  3995  		}))
  3996  	defer ctx.Close()
  3997  
  3998  	cli.BuildCmd(c, name, build.WithExternalBuildContext(ctx))
  3999  
  4000  	out := cli.DockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo").Combined()
  4001  	assert.Equal(c, strings.TrimSpace(out), "foo")
  4002  
  4003  	// CMD will be reset as well (the same as setting a custom entrypoint)
  4004  	cli.Docker(cli.Args("run", "--entrypoint=", "-t", name)).Assert(c, icmd.Expected{
  4005  		ExitCode: 125,
  4006  		Err:      "No command specified",
  4007  	})
  4008  }
  4009  
  4010  func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *testing.T) {
  4011  	s.d.StartWithBusybox(c, "--debug", "--default-ulimit=nofile=65535")
  4012  
  4013  	name := "test-A"
  4014  	_, err := s.d.Cmd("run", "--name", name, "-d", "busybox", "top")
  4015  	assert.NilError(c, err)
  4016  	assert.NilError(c, s.d.WaitRun(name))
  4017  
  4018  	out, err := s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  4019  	assert.NilError(c, err)
  4020  	assert.Assert(c, strings.Contains(out, "[nofile=65535:65535]"))
  4021  	name = "test-B"
  4022  	_, err = s.d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  4023  	assert.NilError(c, err)
  4024  	assert.NilError(c, s.d.WaitRun(name))
  4025  
  4026  	out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  4027  	assert.NilError(c, err)
  4028  	assert.Assert(c, strings.Contains(out, "[nofile=42:42]"))
  4029  }
  4030  
  4031  func (s *DockerSuite) TestRunStoppedLoggingDriverNoLeak(c *testing.T) {
  4032  	nroutines, err := getGoroutineNumber()
  4033  	assert.NilError(c, err)
  4034  
  4035  	out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  4036  	assert.ErrorContains(c, err, "")
  4037  	assert.Assert(c, strings.Contains(out, "failed to initialize logging driver"), "error should be about logging driver, got output %s", out)
  4038  	// NGoroutines is not updated right away, so we need to wait before failing
  4039  	assert.Assert(c, waitForGoroutines(nroutines) == nil)
  4040  }
  4041  
  4042  // Handles error conditions for --credentialspec. Validating E2E success cases
  4043  // requires additional infrastructure (AD for example) on CI servers.
  4044  func (s *DockerSuite) TestRunCredentialSpecFailures(c *testing.T) {
  4045  	testRequires(c, DaemonIsWindows)
  4046  
  4047  	attempts := []struct{ value, expectedError string }{
  4048  		{"rubbish", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  4049  		{"rubbish://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  4050  		{"file://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  4051  		{"registry://", "invalid credential spec security option - value must be prefixed by 'file://', 'registry://', or 'raw://' followed by a non-empty value"},
  4052  		{`file://c:\blah.txt`, "path cannot be absolute"},
  4053  		{`file://doesnotexist.txt`, "The system cannot find the file specified"},
  4054  	}
  4055  	for _, attempt := range attempts {
  4056  		_, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  4057  		assert.Assert(c, err != nil, "%s expected non-nil err", attempt.value)
  4058  		assert.Assert(c, strings.Contains(err.Error(), attempt.expectedError), "%s expected %s got %s", attempt.value, attempt.expectedError, err)
  4059  	}
  4060  }
  4061  
  4062  // Windows specific test to validate credential specs with a well-formed spec.
  4063  func (s *DockerSuite) TestRunCredentialSpecWellFormed(c *testing.T) {
  4064  	testRequires(c, DaemonIsWindows, testEnv.IsLocalDaemon)
  4065  
  4066  	validCredSpecs := readFile(`fixtures\credentialspecs\valid.json`, c)
  4067  	writeFile(filepath.Join(testEnv.DaemonInfo.DockerRootDir, `credentialspecs\valid.json`), validCredSpecs, c)
  4068  
  4069  	for _, value := range []string{"file://valid.json", "raw://" + validCredSpecs} {
  4070  		// `nltest /PARENTDOMAIN` simply reads the local config, and does not require having an AD
  4071  		// controller handy
  4072  		out, _ := dockerCmd(c, "run", "--rm", "--security-opt=credentialspec="+value, minimalBaseImage(), "nltest", "/PARENTDOMAIN")
  4073  
  4074  		assert.Assert(c, strings.Contains(out, "hyperv.local."))
  4075  		assert.Assert(c, strings.Contains(out, "The command completed successfully"))
  4076  	}
  4077  }
  4078  
  4079  func (s *DockerSuite) TestRunDuplicateMount(c *testing.T) {
  4080  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  4081  
  4082  	tmpFile, err := ioutil.TempFile("", "touch-me")
  4083  	assert.NilError(c, err)
  4084  	defer tmpFile.Close()
  4085  
  4086  	data := "touch-me-foo-bar\n"
  4087  	if _, err := tmpFile.Write([]byte(data)); err != nil {
  4088  		c.Fatal(err)
  4089  	}
  4090  
  4091  	name := "test"
  4092  	out, _ := dockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /")
  4093  	assert.Assert(c, !strings.Contains(out, "tmp:"))
  4094  	assert.Assert(c, strings.Contains(out, data))
  4095  	out = inspectFieldJSON(c, name, "Config.Volumes")
  4096  	assert.Assert(c, strings.Contains(out, "null"))
  4097  }
  4098  
  4099  func (s *DockerSuite) TestRunWindowsWithCPUCount(c *testing.T) {
  4100  	testRequires(c, DaemonIsWindows)
  4101  
  4102  	out, _ := dockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing")
  4103  	assert.Equal(c, strings.TrimSpace(out), "testing")
  4104  
  4105  	out = inspectField(c, "test", "HostConfig.CPUCount")
  4106  	assert.Equal(c, out, "1")
  4107  }
  4108  
  4109  func (s *DockerSuite) TestRunWindowsWithCPUShares(c *testing.T) {
  4110  	testRequires(c, DaemonIsWindows)
  4111  
  4112  	out, _ := dockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing")
  4113  	assert.Equal(c, strings.TrimSpace(out), "testing")
  4114  
  4115  	out = inspectField(c, "test", "HostConfig.CPUShares")
  4116  	assert.Equal(c, out, "1000")
  4117  }
  4118  
  4119  func (s *DockerSuite) TestRunWindowsWithCPUPercent(c *testing.T) {
  4120  	testRequires(c, DaemonIsWindows)
  4121  
  4122  	out, _ := dockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  4123  	assert.Equal(c, strings.TrimSpace(out), "testing")
  4124  
  4125  	out = inspectField(c, "test", "HostConfig.CPUPercent")
  4126  	assert.Equal(c, out, "80")
  4127  }
  4128  
  4129  func (s *DockerSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *testing.T) {
  4130  	testRequires(c, IsolationIsProcess)
  4131  
  4132  	out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  4133  	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"))
  4134  	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"))
  4135  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), "testing"))
  4136  	out = inspectField(c, "test", "HostConfig.CPUCount")
  4137  	assert.Equal(c, out, "1")
  4138  
  4139  	out = inspectField(c, "test", "HostConfig.CPUShares")
  4140  	assert.Equal(c, out, "0")
  4141  
  4142  	out = inspectField(c, "test", "HostConfig.CPUPercent")
  4143  	assert.Equal(c, out, "0")
  4144  }
  4145  
  4146  func (s *DockerSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *testing.T) {
  4147  	testRequires(c, IsolationIsHyperv)
  4148  
  4149  	out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  4150  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), "testing"))
  4151  	out = inspectField(c, "test", "HostConfig.CPUCount")
  4152  	assert.Equal(c, out, "1")
  4153  
  4154  	out = inspectField(c, "test", "HostConfig.CPUShares")
  4155  	assert.Equal(c, out, "1000")
  4156  
  4157  	out = inspectField(c, "test", "HostConfig.CPUPercent")
  4158  	assert.Equal(c, out, "80")
  4159  }
  4160  
  4161  // Test for #25099
  4162  func (s *DockerSuite) TestRunEmptyEnv(c *testing.T) {
  4163  	testRequires(c, DaemonIsLinux)
  4164  
  4165  	expectedOutput := "invalid environment variable:"
  4166  
  4167  	out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  4168  	assert.ErrorContains(c, err, "")
  4169  	assert.Assert(c, strings.Contains(out, expectedOutput))
  4170  
  4171  	out, _, err = dockerCmdWithError("run", "-e", "=", "busybox", "true")
  4172  	assert.ErrorContains(c, err, "")
  4173  	assert.Assert(c, strings.Contains(out, expectedOutput))
  4174  
  4175  	out, _, err = dockerCmdWithError("run", "-e", "=foo", "busybox", "true")
  4176  	assert.ErrorContains(c, err, "")
  4177  	assert.Assert(c, strings.Contains(out, expectedOutput))
  4178  }
  4179  
  4180  // #28658
  4181  func (s *DockerSuite) TestSlowStdinClosing(c *testing.T) {
  4182  	name := "testslowstdinclosing"
  4183  	repeat := 3 // regression happened 50% of the time
  4184  	for i := 0; i < repeat; i++ {
  4185  		cmd := icmd.Cmd{
  4186  			Command: []string{dockerBinary, "run", "--rm", "--name", name, "-i", "busybox", "cat"},
  4187  			Stdin:   &delayedReader{},
  4188  		}
  4189  		done := make(chan error, 1)
  4190  		go func() {
  4191  			err := icmd.RunCmd(cmd).Error
  4192  			done <- err
  4193  		}()
  4194  
  4195  		select {
  4196  		case <-time.After(30 * time.Second):
  4197  			c.Fatal("running container timed out") // cleanup in teardown
  4198  		case err := <-done:
  4199  			assert.NilError(c, err)
  4200  		}
  4201  	}
  4202  }
  4203  
  4204  type delayedReader struct{}
  4205  
  4206  func (s *delayedReader) Read([]byte) (int, error) {
  4207  	time.Sleep(500 * time.Millisecond)
  4208  	return 0, io.EOF
  4209  }
  4210  
  4211  // #28823 (originally #28639)
  4212  func (s *DockerSuite) TestRunMountReadOnlyDevShm(c *testing.T) {
  4213  	testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux, NotUserNamespace)
  4214  	emptyDir, err := ioutil.TempDir("", "test-read-only-dev-shm")
  4215  	assert.NilError(c, err)
  4216  	defer os.RemoveAll(emptyDir)
  4217  	out, _, err := dockerCmdWithError("run", "--rm", "--read-only",
  4218  		"-v", fmt.Sprintf("%s:/dev/shm:ro", emptyDir),
  4219  		"busybox", "touch", "/dev/shm/foo")
  4220  	assert.ErrorContains(c, err, "", out)
  4221  	assert.Assert(c, strings.Contains(out, "Read-only file system"))
  4222  }
  4223  
  4224  func (s *DockerSuite) TestRunMount(c *testing.T) {
  4225  	testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon, NotUserNamespace)
  4226  
  4227  	// mnt1, mnt2, and testCatFooBar are commonly used in multiple test cases
  4228  	tmpDir, err := ioutil.TempDir("", "mount")
  4229  	if err != nil {
  4230  		c.Fatal(err)
  4231  	}
  4232  	defer os.RemoveAll(tmpDir)
  4233  	mnt1, mnt2 := path.Join(tmpDir, "mnt1"), path.Join(tmpDir, "mnt2")
  4234  	if err := os.Mkdir(mnt1, 0755); err != nil {
  4235  		c.Fatal(err)
  4236  	}
  4237  	if err := os.Mkdir(mnt2, 0755); err != nil {
  4238  		c.Fatal(err)
  4239  	}
  4240  	if err := ioutil.WriteFile(path.Join(mnt1, "test1"), []byte("test1"), 0644); err != nil {
  4241  		c.Fatal(err)
  4242  	}
  4243  	if err := ioutil.WriteFile(path.Join(mnt2, "test2"), []byte("test2"), 0644); err != nil {
  4244  		c.Fatal(err)
  4245  	}
  4246  	testCatFooBar := func(cName string) error {
  4247  		out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  4248  		if out != "test1" {
  4249  			return fmt.Errorf("%s not mounted on /foo", mnt1)
  4250  		}
  4251  		out, _ = dockerCmd(c, "exec", cName, "cat", "/bar/test2")
  4252  		if out != "test2" {
  4253  			return fmt.Errorf("%s not mounted on /bar", mnt2)
  4254  		}
  4255  		return nil
  4256  	}
  4257  
  4258  	type testCase struct {
  4259  		equivalents [][]string
  4260  		valid       bool
  4261  		// fn should be nil if valid==false
  4262  		fn func(cName string) error
  4263  	}
  4264  	cases := []testCase{
  4265  		{
  4266  			equivalents: [][]string{
  4267  				{
  4268  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  4269  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/bar", mnt2),
  4270  				},
  4271  				{
  4272  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  4273  					"--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  4274  				},
  4275  				{
  4276  					"--volume", mnt1 + ":/foo",
  4277  					"--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  4278  				},
  4279  			},
  4280  			valid: true,
  4281  			fn:    testCatFooBar,
  4282  		},
  4283  		{
  4284  			equivalents: [][]string{
  4285  				{
  4286  					"--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  4287  					"--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  4288  				},
  4289  				{
  4290  					"--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  4291  					"--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  4292  				},
  4293  			},
  4294  			valid: false,
  4295  		},
  4296  		{
  4297  			equivalents: [][]string{
  4298  				{
  4299  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  4300  					"--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  4301  				},
  4302  				{
  4303  					"--volume", mnt1 + ":/foo",
  4304  					"--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  4305  				},
  4306  			},
  4307  			valid: false,
  4308  			fn:    testCatFooBar,
  4309  		},
  4310  		{
  4311  			equivalents: [][]string{
  4312  				{
  4313  					"--read-only",
  4314  					"--mount", "type=volume,dst=/bar",
  4315  				},
  4316  			},
  4317  			valid: true,
  4318  			fn: func(cName string) error {
  4319  				_, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  4320  				return err
  4321  			},
  4322  		},
  4323  		{
  4324  			equivalents: [][]string{
  4325  				{
  4326  					"--read-only",
  4327  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  4328  					"--mount", "type=volume,dst=/bar",
  4329  				},
  4330  				{
  4331  					"--read-only",
  4332  					"--volume", fmt.Sprintf("%s:/foo", mnt1),
  4333  					"--mount", "type=volume,dst=/bar",
  4334  				},
  4335  			},
  4336  			valid: true,
  4337  			fn: func(cName string) error {
  4338  				out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  4339  				if out != "test1" {
  4340  					return fmt.Errorf("%s not mounted on /foo", mnt1)
  4341  				}
  4342  				_, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  4343  				return err
  4344  			},
  4345  		},
  4346  		{
  4347  			equivalents: [][]string{
  4348  				{
  4349  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  4350  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt2),
  4351  				},
  4352  				{
  4353  					"--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  4354  					"--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  4355  				},
  4356  				{
  4357  					"--volume", fmt.Sprintf("%s:/foo", mnt1),
  4358  					"--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  4359  				},
  4360  			},
  4361  			valid: false,
  4362  		},
  4363  		{
  4364  			equivalents: [][]string{
  4365  				{
  4366  					"--volume", fmt.Sprintf("%s:/foo", mnt1),
  4367  					"--mount", fmt.Sprintf("type=volume,src=%s,target=/foo", mnt2),
  4368  				},
  4369  			},
  4370  			valid: false,
  4371  		},
  4372  		{
  4373  			equivalents: [][]string{
  4374  				{
  4375  					"--mount", "type=volume,target=/foo",
  4376  					"--mount", "type=volume,target=/foo",
  4377  				},
  4378  			},
  4379  			valid: false,
  4380  		},
  4381  	}
  4382  
  4383  	for i, testCase := range cases {
  4384  		for j, opts := range testCase.equivalents {
  4385  			cName := fmt.Sprintf("mount-%d-%d", i, j)
  4386  			_, _, err := dockerCmdWithError(append([]string{"run", "-i", "-d", "--name", cName},
  4387  				append(opts, []string{"busybox", "top"}...)...)...)
  4388  			if testCase.valid {
  4389  				assert.Assert(c, err == nil, "got error while creating a container with %v (%s)", opts, cName)
  4390  				assert.Assert(c, testCase.fn(cName) == nil, "got error while executing test for %v (%s)", opts, cName)
  4391  				dockerCmd(c, "rm", "-f", cName)
  4392  			} else {
  4393  				assert.Assert(c, err != nil, "got nil while creating a container with %v (%s)", opts, cName)
  4394  			}
  4395  		}
  4396  	}
  4397  }
  4398  
  4399  // Test that passing a FQDN as hostname properly sets hostname, and
  4400  // /etc/hostname. Test case for 29100
  4401  func (s *DockerSuite) TestRunHostnameFQDN(c *testing.T) {
  4402  	testRequires(c, DaemonIsLinux)
  4403  
  4404  	expectedOutput := "foobar.example.com\nfoobar.example.com\nfoobar\nexample.com\nfoobar.example.com"
  4405  	out, _ := dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hostname && hostname && hostname -s && hostname -d && hostname -f`)
  4406  	assert.Equal(c, strings.TrimSpace(out), expectedOutput)
  4407  
  4408  	out, _ = dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hosts`)
  4409  	expectedOutput = "foobar.example.com foobar"
  4410  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), expectedOutput))
  4411  }
  4412  
  4413  // Test case for 29129
  4414  func (s *DockerSuite) TestRunHostnameInHostMode(c *testing.T) {
  4415  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  4416  
  4417  	expectedOutput := "foobar\nfoobar"
  4418  	out, _ := dockerCmd(c, "run", "--net=host", "--hostname=foobar", "busybox", "sh", "-c", `echo $HOSTNAME && hostname`)
  4419  	assert.Equal(c, strings.TrimSpace(out), expectedOutput)
  4420  }
  4421  
  4422  func (s *DockerSuite) TestRunAddDeviceCgroupRule(c *testing.T) {
  4423  	testRequires(c, DaemonIsLinux)
  4424  
  4425  	deviceRule := "c 7:128 rwm"
  4426  
  4427  	out, _ := dockerCmd(c, "run", "--rm", "busybox", "cat", "/sys/fs/cgroup/devices/devices.list")
  4428  	if strings.Contains(out, deviceRule) {
  4429  		c.Fatalf("%s shouldn't been in the device.list", deviceRule)
  4430  	}
  4431  
  4432  	out, _ = dockerCmd(c, "run", "--rm", fmt.Sprintf("--device-cgroup-rule=%s", deviceRule), "busybox", "grep", deviceRule, "/sys/fs/cgroup/devices/devices.list")
  4433  	assert.Equal(c, strings.TrimSpace(out), deviceRule)
  4434  }
  4435  
  4436  // Verifies that running as local system is operating correctly on Windows
  4437  func (s *DockerSuite) TestWindowsRunAsSystem(c *testing.T) {
  4438  	testRequires(c, DaemonIsWindowsAtLeastBuild(osversion.RS3))
  4439  	out, _ := dockerCmd(c, "run", "--net=none", `--user=nt authority\system`, "--hostname=XYZZY", minimalBaseImage(), "cmd", "/c", `@echo %USERNAME%`)
  4440  	assert.Equal(c, strings.TrimSpace(out), "XYZZY$")
  4441  }