github.com/vincentwoo/docker@v0.7.3-0.20160116130405-82401a4b13c0/integration-cli/docker_cli_run_test.go (about)

     1  package main
     2  
     3  import (
     4  	"bufio"
     5  	"bytes"
     6  	"fmt"
     7  	"io/ioutil"
     8  	"net"
     9  	"os"
    10  	"os/exec"
    11  	"path"
    12  	"path/filepath"
    13  	"reflect"
    14  	"regexp"
    15  	"sort"
    16  	"strconv"
    17  	"strings"
    18  	"sync"
    19  	"time"
    20  
    21  	"github.com/docker/docker/pkg/integration/checker"
    22  	"github.com/docker/docker/pkg/mount"
    23  	"github.com/docker/docker/runconfig"
    24  	"github.com/docker/go-connections/nat"
    25  	"github.com/docker/libnetwork/resolvconf"
    26  	"github.com/go-check/check"
    27  )
    28  
    29  // "test123" should be printed by docker run
    30  func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
    31  	out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
    32  	if out != "test123\n" {
    33  		c.Fatalf("container should've printed 'test123', got '%s'", out)
    34  	}
    35  }
    36  
    37  // "test" should be printed
    38  func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
    39  	out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
    40  	if out != "test\n" {
    41  		c.Errorf("container should've printed 'test'")
    42  	}
    43  }
    44  
    45  // docker run should not leak file descriptors. This test relies on Unix
    46  // specific functionality and cannot run on Windows.
    47  func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
    48  	testRequires(c, DaemonIsLinux)
    49  	out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
    50  
    51  	// normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
    52  	if out != "0  1  2  3\n" {
    53  		c.Errorf("container should've printed '0  1  2  3', not: %s", out)
    54  	}
    55  }
    56  
    57  // it should be possible to lookup Google DNS
    58  // this will fail when Internet access is unavailable
    59  func (s *DockerSuite) TestRunLookupGoogleDns(c *check.C) {
    60  	testRequires(c, Network)
    61  	image := DefaultImage
    62  	if daemonPlatform == "windows" {
    63  		// nslookup isn't present in Windows busybox. Is built-in.
    64  		image = WindowsBaseImage
    65  	}
    66  	dockerCmd(c, "run", image, "nslookup", "google.com")
    67  }
    68  
    69  // the exit code should be 0
    70  func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
    71  	dockerCmd(c, "run", "busybox", "true")
    72  }
    73  
    74  // the exit code should be 1
    75  func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
    76  	_, exitCode, err := dockerCmdWithError("run", "busybox", "false")
    77  	if err != nil && !strings.Contains("exit status 1", fmt.Sprintf("%s", err)) {
    78  		c.Fatal(err)
    79  	}
    80  	if exitCode != 1 {
    81  		c.Errorf("container should've exited with exit code 1. Got %d", exitCode)
    82  	}
    83  }
    84  
    85  // it should be possible to pipe in data via stdin to a process running in a container
    86  func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
    87  	// TODO Windows: This needs some work to make compatible.
    88  	testRequires(c, DaemonIsLinux)
    89  	runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
    90  	runCmd.Stdin = strings.NewReader("blahblah")
    91  	out, _, _, err := runCommandWithStdoutStderr(runCmd)
    92  	if err != nil {
    93  		c.Fatalf("failed to run container: %v, output: %q", err, out)
    94  	}
    95  
    96  	out = strings.TrimSpace(out)
    97  	dockerCmd(c, "wait", out)
    98  
    99  	logsOut, _ := dockerCmd(c, "logs", out)
   100  
   101  	containerLogs := strings.TrimSpace(logsOut)
   102  	if containerLogs != "blahblah" {
   103  		c.Errorf("logs didn't print the container's logs %s", containerLogs)
   104  	}
   105  
   106  	dockerCmd(c, "rm", out)
   107  }
   108  
   109  // the container's ID should be printed when starting a container in detached mode
   110  func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
   111  	out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
   112  
   113  	out = strings.TrimSpace(out)
   114  	dockerCmd(c, "wait", out)
   115  
   116  	rmOut, _ := dockerCmd(c, "rm", out)
   117  
   118  	rmOut = strings.TrimSpace(rmOut)
   119  	if rmOut != out {
   120  		c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
   121  	}
   122  }
   123  
   124  // the working directory should be set correctly
   125  func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
   126  	// TODO Windows: There's a Windows bug stopping this from working.
   127  	testRequires(c, DaemonIsLinux)
   128  	dir := "/root"
   129  	image := "busybox"
   130  	if daemonPlatform == "windows" {
   131  		dir = `/windows`
   132  		image = WindowsBaseImage
   133  	}
   134  
   135  	// First with -w
   136  	out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
   137  	out = strings.TrimSpace(out)
   138  	if out != dir {
   139  		c.Errorf("-w failed to set working directory")
   140  	}
   141  
   142  	// Then with --workdir
   143  	out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
   144  	out = strings.TrimSpace(out)
   145  	if out != dir {
   146  		c.Errorf("--workdir failed to set working directory")
   147  	}
   148  }
   149  
   150  // pinging Google's DNS resolver should fail when we disable the networking
   151  func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
   152  	count := "-c"
   153  	image := "busybox"
   154  	if daemonPlatform == "windows" {
   155  		count = "-n"
   156  		image = WindowsBaseImage
   157  	}
   158  
   159  	// First using the long form --net
   160  	out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
   161  	if err != nil && exitCode != 1 {
   162  		c.Fatal(out, err)
   163  	}
   164  	if exitCode != 1 {
   165  		c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
   166  	}
   167  }
   168  
   169  //test --link use container name to link target
   170  func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
   171  	// TODO Windows: This test cannot run on a Windows daemon as the networking
   172  	// settings are not populated back yet on inspect.
   173  	testRequires(c, DaemonIsLinux)
   174  	dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
   175  
   176  	ip, err := inspectField("parent", "NetworkSettings.Networks.bridge.IPAddress")
   177  	c.Assert(err, check.IsNil)
   178  
   179  	out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
   180  	if !strings.Contains(out, ip+"	test") {
   181  		c.Fatalf("use a container name to link target failed")
   182  	}
   183  }
   184  
   185  //test --link use container id to link target
   186  func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
   187  	// TODO Windows: This test cannot run on a Windows daemon as the networking
   188  	// settings are not populated back yet on inspect.
   189  	testRequires(c, DaemonIsLinux)
   190  	cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
   191  
   192  	cID = strings.TrimSpace(cID)
   193  	ip, err := inspectField(cID, "NetworkSettings.Networks.bridge.IPAddress")
   194  	c.Assert(err, check.IsNil)
   195  
   196  	out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
   197  	if !strings.Contains(out, ip+"	test") {
   198  		c.Fatalf("use a container id to link target failed")
   199  	}
   200  }
   201  
   202  func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
   203  	testRequires(c, DaemonIsLinux, NotUserNamespace)
   204  	dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
   205  
   206  	dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
   207  	c.Assert(waitRun("first"), check.IsNil)
   208  
   209  	// run a container in user-defined network udlinkNet with a link for an existing container
   210  	// and a link for a container that doesnt exist
   211  	dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
   212  		"--link=third:bar", "busybox", "top")
   213  	c.Assert(waitRun("second"), check.IsNil)
   214  
   215  	// ping to first and its alias foo must succeed
   216  	_, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   217  	c.Assert(err, check.IsNil)
   218  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
   219  	c.Assert(err, check.IsNil)
   220  
   221  	// ping to third and its alias must fail
   222  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
   223  	c.Assert(err, check.NotNil)
   224  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
   225  	c.Assert(err, check.NotNil)
   226  
   227  	// start third container now
   228  	dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
   229  	c.Assert(waitRun("third"), check.IsNil)
   230  
   231  	// ping to third and its alias must succeed now
   232  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
   233  	c.Assert(err, check.IsNil)
   234  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
   235  	c.Assert(err, check.IsNil)
   236  }
   237  
   238  func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
   239  	testRequires(c, DaemonIsLinux, NotUserNamespace)
   240  	dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
   241  
   242  	dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
   243  	c.Assert(waitRun("first"), check.IsNil)
   244  
   245  	dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
   246  		"busybox", "top")
   247  	c.Assert(waitRun("second"), check.IsNil)
   248  
   249  	// ping to first and its alias foo must succeed
   250  	_, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   251  	c.Assert(err, check.IsNil)
   252  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
   253  	c.Assert(err, check.IsNil)
   254  
   255  	// Restart first container
   256  	dockerCmd(c, "restart", "first")
   257  	c.Assert(waitRun("first"), check.IsNil)
   258  
   259  	// ping to first and its alias foo must still succeed
   260  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   261  	c.Assert(err, check.IsNil)
   262  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
   263  	c.Assert(err, check.IsNil)
   264  
   265  	// Restart second container
   266  	dockerCmd(c, "restart", "second")
   267  	c.Assert(waitRun("second"), check.IsNil)
   268  
   269  	// ping to first and its alias foo must still succeed
   270  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   271  	c.Assert(err, check.IsNil)
   272  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
   273  	c.Assert(err, check.IsNil)
   274  }
   275  
   276  func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
   277  	testRequires(c, DaemonIsLinux, NotUserNamespace)
   278  	dockerCmd(c, "network", "create", "-d", "bridge", "net1")
   279  
   280  	dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
   281  	c.Assert(waitRun("first"), check.IsNil)
   282  
   283  	dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
   284  	c.Assert(waitRun("second"), check.IsNil)
   285  
   286  	// ping to first and its network-scoped aliases
   287  	_, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   288  	c.Assert(err, check.IsNil)
   289  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
   290  	c.Assert(err, check.IsNil)
   291  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
   292  	c.Assert(err, check.IsNil)
   293  
   294  	// Restart first container
   295  	dockerCmd(c, "restart", "first")
   296  	c.Assert(waitRun("first"), check.IsNil)
   297  
   298  	// ping to first and its network-scoped aliases must succeed
   299  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
   300  	c.Assert(err, check.IsNil)
   301  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
   302  	c.Assert(err, check.IsNil)
   303  	_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
   304  	c.Assert(err, check.IsNil)
   305  }
   306  
   307  // Issue 9677.
   308  func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
   309  	out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
   310  	if err != nil {
   311  		if !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
   312  			c.Fatal(err, out)
   313  		}
   314  	}
   315  }
   316  
   317  // Regression test for #4979
   318  func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
   319  
   320  	var (
   321  		out      string
   322  		exitCode int
   323  	)
   324  
   325  	// Create a file in a volume
   326  	if daemonPlatform == "windows" {
   327  		out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, `cmd /c echo hello > c:\some\dir\file`)
   328  	} else {
   329  		out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
   330  	}
   331  	if exitCode != 0 {
   332  		c.Fatal("1", out, exitCode)
   333  	}
   334  
   335  	// Read the file from another container using --volumes-from to access the volume in the second container
   336  	if daemonPlatform == "windows" {
   337  		out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, `cmd /c type c:\some\dir\file`)
   338  	} else {
   339  		out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
   340  	}
   341  	if exitCode != 0 {
   342  		c.Fatal("2", out, exitCode)
   343  	}
   344  }
   345  
   346  // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
   347  // But the volume call is just a normal volume, not a bind mount
   348  func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
   349  	var (
   350  		dockerFile    string
   351  		containerPath string
   352  		cmd           string
   353  	)
   354  	testRequires(c, SameHostDaemon)
   355  	name := "test-volume-symlink"
   356  
   357  	dir, err := ioutil.TempDir("", name)
   358  	if err != nil {
   359  		c.Fatal(err)
   360  	}
   361  	defer os.RemoveAll(dir)
   362  
   363  	f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
   364  	if err != nil {
   365  		c.Fatal(err)
   366  	}
   367  	f.Close()
   368  
   369  	if daemonPlatform == "windows" {
   370  		dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
   371  		containerPath = `c:\test\test`
   372  		cmd = "tasklist"
   373  	} else {
   374  		dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
   375  		containerPath = "/test/test"
   376  		cmd = "true"
   377  	}
   378  	if _, err := buildImage(name, dockerFile, false); err != nil {
   379  		c.Fatal(err)
   380  	}
   381  
   382  	dockerCmd(c, "run", "-v", containerPath, name, cmd)
   383  }
   384  
   385  func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
   386  	// TODO Windows (Post TP4): This test cannot run on a Windows daemon as
   387  	// Windows does not support read-only bind mounts.
   388  	testRequires(c, DaemonIsLinux)
   389  	if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
   390  		c.Fatalf("run should fail because volume is ro: exit code %d", code)
   391  	}
   392  }
   393  
   394  func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
   395  	// TODO Windows (Post TP4): This test cannot run on a Windows daemon as
   396  	// Windows does not support read-only bind mounts. Modified for when ro is supported.
   397  	testRequires(c, DaemonIsLinux)
   398  	var (
   399  		volumeDir string
   400  		fileInVol string
   401  	)
   402  	if daemonPlatform == "windows" {
   403  		volumeDir = `c:/test` // Forward-slash as using busybox
   404  		fileInVol = `c:/test/file`
   405  	} else {
   406  		testRequires(c, DaemonIsLinux)
   407  		volumeDir = "/test"
   408  		fileInVol = `/test/file`
   409  	}
   410  	dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
   411  
   412  	if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
   413  		c.Fatalf("run should fail because volume is ro: exit code %d", code)
   414  	}
   415  }
   416  
   417  // Regression test for #1201
   418  func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
   419  	var (
   420  		volumeDir string
   421  		fileInVol string
   422  	)
   423  	if daemonPlatform == "windows" {
   424  		volumeDir = `c:/test` // Forward-slash as using busybox
   425  		fileInVol = `c:/test/file`
   426  	} else {
   427  		testRequires(c, DaemonIsLinux)
   428  		volumeDir = "/test"
   429  		fileInVol = "/test/file"
   430  	}
   431  
   432  	dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
   433  	dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
   434  
   435  	if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: "bar"`) {
   436  		c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
   437  	}
   438  
   439  	dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
   440  }
   441  
   442  func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
   443  	// TODO Windows: This test cannot yet run on a Windows daemon as Windows does
   444  	// not support read-only bind mounts as at TP4
   445  	testRequires(c, DaemonIsLinux)
   446  	dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
   447  
   448  	// Expect this "rw" mode to be be ignored since the inherited volume is "ro"
   449  	if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
   450  		c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
   451  	}
   452  
   453  	dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
   454  
   455  	// Expect this to be read-only since both are "ro"
   456  	if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
   457  		c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
   458  	}
   459  }
   460  
   461  // Test for GH#10618
   462  func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
   463  	path1 := randomTmpDirPath("test1", daemonPlatform)
   464  	path2 := randomTmpDirPath("test2", daemonPlatform)
   465  
   466  	someplace := ":/someplace"
   467  	if daemonPlatform == "windows" {
   468  		// Windows requires that the source directory exists before calling HCS
   469  		testRequires(c, SameHostDaemon)
   470  		someplace = `:c:\someplace`
   471  		if err := os.MkdirAll(path1, 0755); err != nil {
   472  			c.Fatalf("Failed to create %s: %q", path1, err)
   473  		}
   474  		defer os.RemoveAll(path1)
   475  		if err := os.MkdirAll(path2, 0755); err != nil {
   476  			c.Fatalf("Failed to create %s: %q", path1, err)
   477  		}
   478  		defer os.RemoveAll(path2)
   479  	}
   480  	mountstr1 := path1 + someplace
   481  	mountstr2 := path2 + someplace
   482  
   483  	if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
   484  		c.Fatal("Expected error about duplicate mount definitions")
   485  	} else {
   486  		if !strings.Contains(out, "Duplicate mount point") {
   487  			c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
   488  		}
   489  	}
   490  }
   491  
   492  // Test for #1351
   493  func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
   494  	prefix := ""
   495  	if daemonPlatform == "windows" {
   496  		prefix = `c:`
   497  	}
   498  	dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
   499  	dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
   500  }
   501  
   502  func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
   503  	prefix := ""
   504  	if daemonPlatform == "windows" {
   505  		prefix = `c:`
   506  	}
   507  	dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
   508  	dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
   509  	dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
   510  }
   511  
   512  // this tests verifies the ID format for the container
   513  func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
   514  	out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
   515  	if err != nil {
   516  		c.Fatal(err)
   517  	}
   518  	if exit != 0 {
   519  		c.Fatalf("expected exit code 0 received %d", exit)
   520  	}
   521  
   522  	match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
   523  	if err != nil {
   524  		c.Fatal(err)
   525  	}
   526  	if !match {
   527  		c.Fatalf("Invalid container ID: %s", out)
   528  	}
   529  }
   530  
   531  // Test that creating a container with a volume doesn't crash. Regression test for #995.
   532  func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
   533  	prefix := ""
   534  	if daemonPlatform == "windows" {
   535  		prefix = `c:`
   536  	}
   537  	dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
   538  }
   539  
   540  // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
   541  // Note that this bug happens only with symlinks with a target that starts with '/'.
   542  func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
   543  	// Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
   544  	testRequires(c, DaemonIsLinux)
   545  	image := "docker-test-createvolumewithsymlink"
   546  
   547  	buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
   548  	buildCmd.Stdin = strings.NewReader(`FROM busybox
   549  		RUN ln -s home /bar`)
   550  	buildCmd.Dir = workingDirectory
   551  	err := buildCmd.Run()
   552  	if err != nil {
   553  		c.Fatalf("could not build '%s': %v", image, err)
   554  	}
   555  
   556  	_, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
   557  	if err != nil || exitCode != 0 {
   558  		c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
   559  	}
   560  
   561  	volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
   562  	if err != nil {
   563  		c.Fatalf("[inspect] err: %v", err)
   564  	}
   565  
   566  	_, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
   567  	if err != nil || exitCode != 0 {
   568  		c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
   569  	}
   570  
   571  	_, err = os.Stat(volPath)
   572  	if !os.IsNotExist(err) {
   573  		c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
   574  	}
   575  }
   576  
   577  // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
   578  func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
   579  	name := "docker-test-volumesfromsymlinkpath"
   580  	prefix := ""
   581  	dfContents := `FROM busybox
   582  		RUN ln -s home /foo
   583  		VOLUME ["/foo/bar"]`
   584  
   585  	if daemonPlatform == "windows" {
   586  		prefix = `c:`
   587  		dfContents = `FROM ` + WindowsBaseImage + `
   588  	    RUN mkdir c:\home
   589  		RUN mklink /D c:\foo c:\home
   590  		VOLUME ["c:/foo/bar"]
   591  		ENTRYPOINT c:\windows\system32\cmd.exe`
   592  	}
   593  
   594  	buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
   595  	buildCmd.Stdin = strings.NewReader(dfContents)
   596  	buildCmd.Dir = workingDirectory
   597  	err := buildCmd.Run()
   598  	if err != nil {
   599  		c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
   600  	}
   601  
   602  	out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
   603  	if err != nil || exitCode != 0 {
   604  		c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
   605  	}
   606  
   607  	_, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
   608  	if err != nil || exitCode != 0 {
   609  		c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
   610  	}
   611  }
   612  
   613  func (s *DockerSuite) TestRunExitCode(c *check.C) {
   614  	var (
   615  		exit int
   616  		err  error
   617  	)
   618  
   619  	_, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
   620  
   621  	if err == nil {
   622  		c.Fatal("should not have a non nil error")
   623  	}
   624  	if exit != 72 {
   625  		c.Fatalf("expected exit code 72 received %d", exit)
   626  	}
   627  }
   628  
   629  func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
   630  	expected := "uid=0(root) gid=0(root)"
   631  	if daemonPlatform == "windows" {
   632  		expected = "uid=1000(SYSTEM) gid=1000(SYSTEM)"
   633  	}
   634  	out, _ := dockerCmd(c, "run", "busybox", "id")
   635  	if !strings.Contains(out, expected) {
   636  		c.Fatalf("expected '%s' got %s", expected, out)
   637  	}
   638  }
   639  
   640  func (s *DockerSuite) TestRunUserByName(c *check.C) {
   641  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   642  	// not support the use of -u
   643  	testRequires(c, DaemonIsLinux)
   644  	out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
   645  	if !strings.Contains(out, "uid=0(root) gid=0(root)") {
   646  		c.Fatalf("expected root user got %s", out)
   647  	}
   648  }
   649  
   650  func (s *DockerSuite) TestRunUserByID(c *check.C) {
   651  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   652  	// not support the use of -u
   653  	testRequires(c, DaemonIsLinux)
   654  	out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
   655  	if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
   656  		c.Fatalf("expected daemon user got %s", out)
   657  	}
   658  }
   659  
   660  func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
   661  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   662  	// not support the use of -u
   663  	testRequires(c, DaemonIsLinux)
   664  	out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
   665  	if err == nil {
   666  		c.Fatal("No error, but must be.", out)
   667  	}
   668  	if !strings.Contains(out, "Uids and gids must be in range") {
   669  		c.Fatalf("expected error about uids range, got %s", out)
   670  	}
   671  }
   672  
   673  func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
   674  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   675  	// not support the use of -u
   676  	testRequires(c, DaemonIsLinux)
   677  	out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
   678  	if err == nil {
   679  		c.Fatal("No error, but must be.", out)
   680  	}
   681  	if !strings.Contains(out, "Uids and gids must be in range") {
   682  		c.Fatalf("expected error about uids range, got %s", out)
   683  	}
   684  }
   685  
   686  func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
   687  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   688  	// not support the use of -u
   689  	testRequires(c, DaemonIsLinux)
   690  	out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
   691  	if err != nil {
   692  		c.Fatal(err, out)
   693  	}
   694  	if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
   695  		c.Fatalf("expected daemon user got %s", out)
   696  	}
   697  }
   698  
   699  func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
   700  	// TODO Windows: This test cannot run on a Windows daemon as Windows does
   701  	// not support the use of -u
   702  	testRequires(c, DaemonIsLinux)
   703  	_, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
   704  	if err == nil {
   705  		c.Fatal("unknown user should cause container to fail")
   706  	}
   707  }
   708  
   709  func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
   710  	// TODO Windows. There are two bugs in TP4 which means this test cannot
   711  	// be reliably enabled. The first is a race condition where sometimes
   712  	// HCS CreateComputeSystem() will fail "Invalid class string". #4985252 and
   713  	// #4493430.
   714  	//
   715  	// The second, which is seen more readily by increasing the number of concurrent
   716  	// containers to 5 or more, is that CSRSS hangs. This may fixed in the TP4 ZDP.
   717  	// #4898773.
   718  	testRequires(c, DaemonIsLinux)
   719  	sleepTime := "2"
   720  	if daemonPlatform == "windows" {
   721  		sleepTime = "5" // Make more reliable on Windows
   722  	}
   723  	group := sync.WaitGroup{}
   724  	group.Add(2)
   725  
   726  	errChan := make(chan error, 2)
   727  	for i := 0; i < 2; i++ {
   728  		go func() {
   729  			defer group.Done()
   730  			_, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
   731  			errChan <- err
   732  		}()
   733  	}
   734  
   735  	group.Wait()
   736  	close(errChan)
   737  
   738  	for err := range errChan {
   739  		c.Assert(err, check.IsNil)
   740  	}
   741  }
   742  
   743  func (s *DockerSuite) TestRunEnvironment(c *check.C) {
   744  	// TODO Windows: Environment handling is different between Linux and
   745  	// Windows and this test relies currently on unix functionality.
   746  	testRequires(c, DaemonIsLinux)
   747  	cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
   748  	cmd.Env = append(os.Environ(),
   749  		"TRUE=false",
   750  		"TRICKY=tri\ncky\n",
   751  	)
   752  
   753  	out, _, err := runCommandWithOutput(cmd)
   754  	if err != nil {
   755  		c.Fatal(err, out)
   756  	}
   757  
   758  	actualEnv := strings.Split(strings.TrimSpace(out), "\n")
   759  	sort.Strings(actualEnv)
   760  
   761  	goodEnv := []string{
   762  		"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
   763  		"HOSTNAME=testing",
   764  		"FALSE=true",
   765  		"TRUE=false",
   766  		"TRICKY=tri",
   767  		"cky",
   768  		"",
   769  		"HOME=/root",
   770  	}
   771  	sort.Strings(goodEnv)
   772  	if len(goodEnv) != len(actualEnv) {
   773  		c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
   774  	}
   775  	for i := range goodEnv {
   776  		if actualEnv[i] != goodEnv[i] {
   777  			c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
   778  		}
   779  	}
   780  }
   781  
   782  func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
   783  	// TODO Windows: Environment handling is different between Linux and
   784  	// Windows and this test relies currently on unix functionality.
   785  	testRequires(c, DaemonIsLinux)
   786  
   787  	// Test to make sure that when we use -e on env vars that are
   788  	// not set in our local env that they're removed (if present) in
   789  	// the container
   790  
   791  	cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
   792  	cmd.Env = appendBaseEnv([]string{})
   793  
   794  	out, _, err := runCommandWithOutput(cmd)
   795  	if err != nil {
   796  		c.Fatal(err, out)
   797  	}
   798  
   799  	actualEnv := strings.Split(strings.TrimSpace(out), "\n")
   800  	sort.Strings(actualEnv)
   801  
   802  	goodEnv := []string{
   803  		"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
   804  		"HOME=/root",
   805  	}
   806  	sort.Strings(goodEnv)
   807  	if len(goodEnv) != len(actualEnv) {
   808  		c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
   809  	}
   810  	for i := range goodEnv {
   811  		if actualEnv[i] != goodEnv[i] {
   812  			c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
   813  		}
   814  	}
   815  }
   816  
   817  func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
   818  	// TODO Windows: Environment handling is different between Linux and
   819  	// Windows and this test relies currently on unix functionality.
   820  	testRequires(c, DaemonIsLinux)
   821  
   822  	// Test to make sure that when we use -e on env vars that are
   823  	// already in the env that we're overriding them
   824  
   825  	cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
   826  	cmd.Env = appendBaseEnv([]string{"HOSTNAME=bar"})
   827  
   828  	out, _, err := runCommandWithOutput(cmd)
   829  	if err != nil {
   830  		c.Fatal(err, out)
   831  	}
   832  
   833  	actualEnv := strings.Split(strings.TrimSpace(out), "\n")
   834  	sort.Strings(actualEnv)
   835  
   836  	goodEnv := []string{
   837  		"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
   838  		"HOME=/root2",
   839  		"HOSTNAME=bar",
   840  	}
   841  	sort.Strings(goodEnv)
   842  	if len(goodEnv) != len(actualEnv) {
   843  		c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
   844  	}
   845  	for i := range goodEnv {
   846  		if actualEnv[i] != goodEnv[i] {
   847  			c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
   848  		}
   849  	}
   850  }
   851  
   852  func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
   853  	if daemonPlatform == "windows" {
   854  		// Windows busybox does not have ping. Use built in ping instead.
   855  		dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
   856  	} else {
   857  		dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
   858  	}
   859  }
   860  
   861  func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
   862  	// TODO Windows: This is Linux specific as --link is not supported and
   863  	// this will be deprecated in favor of container networking model.
   864  	testRequires(c, DaemonIsLinux, NotUserNamespace)
   865  	dockerCmd(c, "run", "--name", "linked", "busybox", "true")
   866  
   867  	_, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
   868  	if err == nil {
   869  		c.Fatal("Expected error")
   870  	}
   871  }
   872  
   873  // #7851 hostname outside container shows FQDN, inside only shortname
   874  // For testing purposes it is not required to set host's hostname directly
   875  // and use "--net=host" (as the original issue submitter did), as the same
   876  // codepath is executed with "docker run -h <hostname>".  Both were manually
   877  // tested, but this testcase takes the simpler path of using "run -h .."
   878  func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
   879  	// TODO Windows: -h is not yet functional.
   880  	testRequires(c, DaemonIsLinux)
   881  	out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
   882  	if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
   883  		c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
   884  	}
   885  }
   886  
   887  func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
   888  	// Not applicable for Windows as Windows daemon does not support
   889  	// the concept of --privileged, and mknod is a Unix concept.
   890  	testRequires(c, DaemonIsLinux, NotUserNamespace)
   891  	out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
   892  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
   893  		c.Fatalf("expected output ok received %s", actual)
   894  	}
   895  }
   896  
   897  func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
   898  	// Not applicable for Windows as Windows daemon does not support
   899  	// the concept of --privileged, and mknod is a Unix concept.
   900  	testRequires(c, DaemonIsLinux, NotUserNamespace)
   901  	out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
   902  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
   903  		c.Fatalf("expected output ok received %s", actual)
   904  	}
   905  }
   906  
   907  func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
   908  	// Not applicable for Windows as there is no concept of --cap-drop
   909  	testRequires(c, DaemonIsLinux)
   910  	out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
   911  	if err == nil {
   912  		c.Fatal(err, out)
   913  	}
   914  }
   915  
   916  func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
   917  	// Not applicable for Windows as there is no concept of --cap-drop or mknod
   918  	testRequires(c, DaemonIsLinux)
   919  	out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
   920  
   921  	if err == nil {
   922  		c.Fatal(err, out)
   923  	}
   924  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
   925  		c.Fatalf("expected output not ok received %s", actual)
   926  	}
   927  }
   928  
   929  func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
   930  	// Not applicable for Windows as there is no concept of --cap-drop or mknod
   931  	testRequires(c, DaemonIsLinux)
   932  	out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
   933  
   934  	if err == nil {
   935  		c.Fatal(err, out)
   936  	}
   937  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
   938  		c.Fatalf("expected output not ok received %s", actual)
   939  	}
   940  }
   941  
   942  func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
   943  	// Not applicable for Windows as there is no concept of --cap-drop or mknod
   944  	testRequires(c, DaemonIsLinux)
   945  	out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
   946  	if err == nil {
   947  		c.Fatal(err, out)
   948  	}
   949  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
   950  		c.Fatalf("expected output not ok received %s", actual)
   951  	}
   952  }
   953  
   954  func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
   955  	// Not applicable for Windows as there is no concept of --cap-drop or mknod
   956  	testRequires(c, DaemonIsLinux, NotUserNamespace)
   957  	out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
   958  
   959  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
   960  		c.Fatalf("expected output ok received %s", actual)
   961  	}
   962  }
   963  
   964  func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
   965  	// Not applicable for Windows as there is no concept of --cap-add
   966  	testRequires(c, DaemonIsLinux)
   967  	out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
   968  	if err == nil {
   969  		c.Fatal(err, out)
   970  	}
   971  }
   972  
   973  func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
   974  	// Not applicable for Windows as there is no concept of --cap-add
   975  	testRequires(c, DaemonIsLinux)
   976  	out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
   977  
   978  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
   979  		c.Fatalf("expected output ok received %s", actual)
   980  	}
   981  }
   982  
   983  func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
   984  	// Not applicable for Windows as there is no concept of --cap-add
   985  	testRequires(c, DaemonIsLinux)
   986  	out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
   987  
   988  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
   989  		c.Fatalf("expected output ok received %s", actual)
   990  	}
   991  }
   992  
   993  func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
   994  	// Not applicable for Windows as there is no concept of --cap-add
   995  	testRequires(c, DaemonIsLinux)
   996  	out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
   997  	if err == nil {
   998  		c.Fatal(err, out)
   999  	}
  1000  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1001  		c.Fatalf("expected output not ok received %s", actual)
  1002  	}
  1003  }
  1004  
  1005  func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  1006  	// Not applicable for Windows as there is no concept of --group-add
  1007  	testRequires(c, DaemonIsLinux)
  1008  	out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  1009  
  1010  	groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  1011  	if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  1012  		c.Fatalf("expected output %s received %s", groupsList, actual)
  1013  	}
  1014  }
  1015  
  1016  func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  1017  	// Not applicable for Windows as there is no concept of --privileged
  1018  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1019  	out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  1020  
  1021  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  1022  		c.Fatalf("expected output ok received %s", actual)
  1023  	}
  1024  }
  1025  
  1026  func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  1027  	// Not applicable for Windows as there is no concept of unprivileged
  1028  	testRequires(c, DaemonIsLinux)
  1029  	out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  1030  
  1031  	if err == nil {
  1032  		c.Fatal(err, out)
  1033  	}
  1034  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1035  		c.Fatalf("expected output not ok received %s", actual)
  1036  	}
  1037  }
  1038  
  1039  func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  1040  	// Not applicable for Windows as there is no concept of unprivileged
  1041  	testRequires(c, DaemonIsLinux)
  1042  	if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  1043  		c.Fatal("sys should not be writable in a non privileged container")
  1044  	}
  1045  }
  1046  
  1047  func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  1048  	// Not applicable for Windows as there is no concept of unprivileged
  1049  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1050  	if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  1051  		c.Fatalf("sys should be writable in privileged container")
  1052  	}
  1053  }
  1054  
  1055  func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  1056  	// Not applicable for Windows as there is no concept of unprivileged
  1057  	testRequires(c, DaemonIsLinux)
  1058  	if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  1059  		c.Fatal("proc should not be writable in a non privileged container")
  1060  	}
  1061  }
  1062  
  1063  func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  1064  	// Not applicable for Windows as there is no concept of --privileged
  1065  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1066  	if _, code := dockerCmd(c, "run", "--privileged", "busybox", "touch", "/proc/sysrq-trigger"); code != 0 {
  1067  		c.Fatalf("proc should be writable in privileged container")
  1068  	}
  1069  }
  1070  
  1071  func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  1072  	// Not applicable on Windows as /dev/ is a Unix specific concept
  1073  	// TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  1074  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1075  	out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  1076  	deviceLineFields := strings.Fields(out)
  1077  	deviceLineFields[6] = ""
  1078  	deviceLineFields[7] = ""
  1079  	deviceLineFields[8] = ""
  1080  	expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  1081  
  1082  	if !(reflect.DeepEqual(deviceLineFields, expected)) {
  1083  		c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  1084  	}
  1085  }
  1086  
  1087  func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  1088  	// Not applicable on Windows as /dev/ is a Unix specific concept
  1089  	testRequires(c, DaemonIsLinux)
  1090  	out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  1091  	if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1092  		c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1093  	}
  1094  }
  1095  
  1096  func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  1097  	// Not applicable on Windows as it does not support chroot
  1098  	testRequires(c, DaemonIsLinux)
  1099  	dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1100  }
  1101  
  1102  func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  1103  	// Not applicable on Windows as Windows does not support --device
  1104  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1105  	out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1106  	if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1107  		c.Fatalf("expected output /dev/nulo, received %s", actual)
  1108  	}
  1109  }
  1110  
  1111  func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  1112  	// Not applicable on Windows as Windows does not support --device
  1113  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1114  	out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1115  	if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1116  		c.Fatalf("expected output /dev/zero, received %s", actual)
  1117  	}
  1118  }
  1119  
  1120  func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1121  	// Not applicable on Windows as Windows does not support --device
  1122  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  1123  	_, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1124  	if err == nil {
  1125  		c.Fatalf("run container with device mode ro should fail")
  1126  	}
  1127  }
  1128  
  1129  func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1130  	// Not applicable on Windows as Windows does not support -h
  1131  	testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1132  
  1133  	out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1134  
  1135  	if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1136  		c.Fatalf("expected 'testhostname', but says: %q", actual)
  1137  	}
  1138  
  1139  	out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1140  
  1141  	hostname, err := os.Hostname()
  1142  	if err != nil {
  1143  		c.Fatal(err)
  1144  	}
  1145  	if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1146  		c.Fatalf("expected %q, but says: %q", hostname, actual)
  1147  	}
  1148  }
  1149  
  1150  func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1151  	out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1152  	expected := "/\n"
  1153  	if daemonPlatform == "windows" {
  1154  		expected = "C:" + expected
  1155  	}
  1156  	if out != expected {
  1157  		c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1158  	}
  1159  }
  1160  
  1161  func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1162  	if daemonPlatform == "windows" {
  1163  		// Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1164  		dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  1165  	} else {
  1166  		dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1167  	}
  1168  }
  1169  
  1170  func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1171  	mount := "/:/"
  1172  	targetDir := "/host"
  1173  	if daemonPlatform == "windows" {
  1174  		mount = `c:\:c\`
  1175  		targetDir = "c:/host" // Forward slash as using busybox
  1176  	}
  1177  	out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1178  	if err == nil {
  1179  		c.Fatal(out, err)
  1180  	}
  1181  }
  1182  
  1183  // Verify that a container gets default DNS when only localhost resolvers exist
  1184  func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
  1185  	// Not applicable on Windows as this is testing Unix specific functionality
  1186  	testRequires(c, SameHostDaemon, DaemonIsLinux)
  1187  
  1188  	// preserve original resolv.conf for restoring after test
  1189  	origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1190  	if os.IsNotExist(err) {
  1191  		c.Fatalf("/etc/resolv.conf does not exist")
  1192  	}
  1193  	// defer restored original conf
  1194  	defer func() {
  1195  		if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1196  			c.Fatal(err)
  1197  		}
  1198  	}()
  1199  
  1200  	// test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1201  	// 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1202  	// GetNameservers(), leading to a replacement of nameservers with the default set
  1203  	tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1204  	if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1205  		c.Fatal(err)
  1206  	}
  1207  
  1208  	actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1209  	// check that the actual defaults are appended to the commented out
  1210  	// localhost resolver (which should be preserved)
  1211  	// NOTE: if we ever change the defaults from google dns, this will break
  1212  	expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1213  	if actual != expected {
  1214  		c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1215  	}
  1216  }
  1217  
  1218  func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
  1219  	// Not applicable on Windows as Windows does not support --dns*, or
  1220  	// the Unix-specific functionality of resolv.conf.
  1221  	testRequires(c, DaemonIsLinux)
  1222  	out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1223  
  1224  	// The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1225  	if !strings.Contains(stderr, "Localhost DNS setting") {
  1226  		c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1227  	}
  1228  
  1229  	actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1230  	if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1231  		c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1232  	}
  1233  
  1234  	out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1235  
  1236  	actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1237  	if actual != "nameserver 127.0.0.1 options ndots:3" {
  1238  		c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1239  	}
  1240  }
  1241  
  1242  func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
  1243  	testRequires(c, DaemonIsLinux)
  1244  	out, _, _ := dockerCmdWithStdoutStderr(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")
  1245  
  1246  	actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1247  	if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1248  		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)
  1249  	}
  1250  }
  1251  
  1252  func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
  1253  	// Not applicable on Windows as testing Unix specific functionality
  1254  	testRequires(c, SameHostDaemon, DaemonIsLinux)
  1255  
  1256  	origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1257  	if os.IsNotExist(err) {
  1258  		c.Fatalf("/etc/resolv.conf does not exist")
  1259  	}
  1260  
  1261  	hostNamservers := resolvconf.GetNameservers(origResolvConf)
  1262  	hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1263  
  1264  	var out string
  1265  	out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1266  
  1267  	if actualNameservers := resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "127.0.0.1" {
  1268  		c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1269  	}
  1270  
  1271  	actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1272  	if len(actualSearch) != len(hostSearch) {
  1273  		c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1274  	}
  1275  	for i := range actualSearch {
  1276  		if actualSearch[i] != hostSearch[i] {
  1277  			c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1278  		}
  1279  	}
  1280  
  1281  	out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1282  
  1283  	actualNameservers := resolvconf.GetNameservers([]byte(out))
  1284  	if len(actualNameservers) != len(hostNamservers) {
  1285  		c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
  1286  	}
  1287  	for i := range actualNameservers {
  1288  		if actualNameservers[i] != hostNamservers[i] {
  1289  			c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
  1290  		}
  1291  	}
  1292  
  1293  	if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1294  		c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1295  	}
  1296  
  1297  	// test with file
  1298  	tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1299  	if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1300  		c.Fatal(err)
  1301  	}
  1302  	// put the old resolvconf back
  1303  	defer func() {
  1304  		if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1305  			c.Fatal(err)
  1306  		}
  1307  	}()
  1308  
  1309  	resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1310  	if os.IsNotExist(err) {
  1311  		c.Fatalf("/etc/resolv.conf does not exist")
  1312  	}
  1313  
  1314  	hostNamservers = resolvconf.GetNameservers(resolvConf)
  1315  	hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1316  
  1317  	out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1318  	if actualNameservers = resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1319  		c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1320  	}
  1321  
  1322  	actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1323  	if len(actualSearch) != len(hostSearch) {
  1324  		c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1325  	}
  1326  	for i := range actualSearch {
  1327  		if actualSearch[i] != hostSearch[i] {
  1328  			c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1329  		}
  1330  	}
  1331  }
  1332  
  1333  // Test to see if a non-root user can resolve a DNS name. Also
  1334  // check if the container resolv.conf file has at least 0644 perm.
  1335  func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1336  	// Not applicable on Windows as Windows does not support --user
  1337  	testRequires(c, SameHostDaemon, Network, DaemonIsLinux)
  1338  
  1339  	dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1340  
  1341  	cID, err := getIDByName("testperm")
  1342  	if err != nil {
  1343  		c.Fatal(err)
  1344  	}
  1345  
  1346  	fmode := (os.FileMode)(0644)
  1347  	finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1348  	if err != nil {
  1349  		c.Fatal(err)
  1350  	}
  1351  
  1352  	if (finfo.Mode() & fmode) != fmode {
  1353  		c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1354  	}
  1355  }
  1356  
  1357  // Test if container resolv.conf gets updated the next time it restarts
  1358  // if host /etc/resolv.conf has changed. This only applies if the container
  1359  // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1360  func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1361  	// Not applicable on Windows as testing unix specific functionality
  1362  	testRequires(c, SameHostDaemon, DaemonIsLinux)
  1363  
  1364  	tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1365  	tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1366  
  1367  	//take a copy of resolv.conf for restoring after test completes
  1368  	resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1369  	if err != nil {
  1370  		c.Fatal(err)
  1371  	}
  1372  
  1373  	// This test case is meant to test monitoring resolv.conf when it is
  1374  	// a regular file not a bind mounc. So we unmount resolv.conf and replace
  1375  	// it with a file containing the original settings.
  1376  	cmd := exec.Command("umount", "/etc/resolv.conf")
  1377  	if _, err = runCommand(cmd); err != nil {
  1378  		c.Fatal(err)
  1379  	}
  1380  
  1381  	//cleanup
  1382  	defer func() {
  1383  		if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1384  			c.Fatal(err)
  1385  		}
  1386  	}()
  1387  
  1388  	//1. test that a restarting container gets an updated resolv.conf
  1389  	dockerCmd(c, "run", "--name='first'", "busybox", "true")
  1390  	containerID1, err := getIDByName("first")
  1391  	if err != nil {
  1392  		c.Fatal(err)
  1393  	}
  1394  
  1395  	// replace resolv.conf with our temporary copy
  1396  	bytesResolvConf := []byte(tmpResolvConf)
  1397  	if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1398  		c.Fatal(err)
  1399  	}
  1400  
  1401  	// start the container again to pickup changes
  1402  	dockerCmd(c, "start", "first")
  1403  
  1404  	// check for update in container
  1405  	containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1406  	if err != nil {
  1407  		c.Fatal(err)
  1408  	}
  1409  	if !bytes.Equal(containerResolv, bytesResolvConf) {
  1410  		c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1411  	}
  1412  
  1413  	/*	//make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1414  		if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1415  						c.Fatal(err)
  1416  								} */
  1417  	//2. test that a restarting container does not receive resolv.conf updates
  1418  	//   if it modified the container copy of the starting point resolv.conf
  1419  	dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1420  	containerID2, err := getIDByName("second")
  1421  	if err != nil {
  1422  		c.Fatal(err)
  1423  	}
  1424  
  1425  	//make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1426  	if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1427  		c.Fatal(err)
  1428  	}
  1429  
  1430  	// start the container again
  1431  	dockerCmd(c, "start", "second")
  1432  
  1433  	// check for update in container
  1434  	containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1435  	if err != nil {
  1436  		c.Fatal(err)
  1437  	}
  1438  
  1439  	if bytes.Equal(containerResolv, resolvConfSystem) {
  1440  		c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1441  	}
  1442  
  1443  	//3. test that a running container's resolv.conf is not modified while running
  1444  	out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1445  	runningContainerID := strings.TrimSpace(out)
  1446  
  1447  	// replace resolv.conf
  1448  	if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1449  		c.Fatal(err)
  1450  	}
  1451  
  1452  	// check for update in container
  1453  	containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1454  	if err != nil {
  1455  		c.Fatal(err)
  1456  	}
  1457  
  1458  	if bytes.Equal(containerResolv, bytesResolvConf) {
  1459  		c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1460  	}
  1461  
  1462  	//4. test that a running container's resolv.conf is updated upon restart
  1463  	//   (the above container is still running..)
  1464  	dockerCmd(c, "restart", runningContainerID)
  1465  
  1466  	// check for update in container
  1467  	containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1468  	if err != nil {
  1469  		c.Fatal(err)
  1470  	}
  1471  	if !bytes.Equal(containerResolv, bytesResolvConf) {
  1472  		c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1473  	}
  1474  
  1475  	//5. test that additions of a localhost resolver are cleaned from
  1476  	//   host resolv.conf before updating container's resolv.conf copies
  1477  
  1478  	// replace resolv.conf with a localhost-only nameserver copy
  1479  	bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1480  	if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1481  		c.Fatal(err)
  1482  	}
  1483  
  1484  	// start the container again to pickup changes
  1485  	dockerCmd(c, "start", "first")
  1486  
  1487  	// our first exited container ID should have been updated, but with default DNS
  1488  	// after the cleanup of resolv.conf found only a localhost nameserver:
  1489  	containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1490  	if err != nil {
  1491  		c.Fatal(err)
  1492  	}
  1493  
  1494  	expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1495  	if !bytes.Equal(containerResolv, []byte(expected)) {
  1496  		c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1497  	}
  1498  
  1499  	//6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1500  	//   of containers' resolv.conf.
  1501  
  1502  	// Restore the original resolv.conf
  1503  	if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1504  		c.Fatal(err)
  1505  	}
  1506  
  1507  	// Run the container so it picks up the old settings
  1508  	dockerCmd(c, "run", "--name='third'", "busybox", "true")
  1509  	containerID3, err := getIDByName("third")
  1510  	if err != nil {
  1511  		c.Fatal(err)
  1512  	}
  1513  
  1514  	// Create a modified resolv.conf.aside and override resolv.conf with it
  1515  	bytesResolvConf = []byte(tmpResolvConf)
  1516  	if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1517  		c.Fatal(err)
  1518  	}
  1519  
  1520  	err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1521  	if err != nil {
  1522  		c.Fatal(err)
  1523  	}
  1524  
  1525  	// start the container again to pickup changes
  1526  	dockerCmd(c, "start", "third")
  1527  
  1528  	// check for update in container
  1529  	containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1530  	if err != nil {
  1531  		c.Fatal(err)
  1532  	}
  1533  	if !bytes.Equal(containerResolv, bytesResolvConf) {
  1534  		c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1535  	}
  1536  
  1537  	//cleanup, restore original resolv.conf happens in defer func()
  1538  }
  1539  
  1540  func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1541  	// Not applicable on Windows as it does not support --add-host
  1542  	testRequires(c, DaemonIsLinux)
  1543  	out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1544  
  1545  	actual := strings.Trim(out, "\r\n")
  1546  	if actual != "86.75.30.9\textra" {
  1547  		c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1548  	}
  1549  }
  1550  
  1551  // Regression test for #6983
  1552  func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1553  	_, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1554  	if exitCode != 0 {
  1555  		c.Fatalf("Container should have exited with error code 0")
  1556  	}
  1557  }
  1558  
  1559  // Regression test for #6983
  1560  func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1561  	_, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1562  	if exitCode != 0 {
  1563  		c.Fatalf("Container should have exited with error code 0")
  1564  	}
  1565  }
  1566  
  1567  // Regression test for #6983
  1568  func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1569  	_, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1570  	if exitCode != 0 {
  1571  		c.Fatalf("Container should have exited with error code 0")
  1572  	}
  1573  }
  1574  
  1575  // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1576  // but using --attach instead of -a to make sure we read the flag correctly
  1577  func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1578  	cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1579  	_, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1580  	if err == nil {
  1581  		c.Fatal("Container should have exited with error code different than 0")
  1582  	} else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1583  		c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1584  	}
  1585  }
  1586  
  1587  func (s *DockerSuite) TestRunState(c *check.C) {
  1588  	// TODO Windows: This needs some rework as Windows busybox does not support top
  1589  	testRequires(c, DaemonIsLinux)
  1590  	out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1591  
  1592  	id := strings.TrimSpace(out)
  1593  	state, err := inspectField(id, "State.Running")
  1594  	c.Assert(err, check.IsNil)
  1595  	if state != "true" {
  1596  		c.Fatal("Container state is 'not running'")
  1597  	}
  1598  	pid1, err := inspectField(id, "State.Pid")
  1599  	c.Assert(err, check.IsNil)
  1600  	if pid1 == "0" {
  1601  		c.Fatal("Container state Pid 0")
  1602  	}
  1603  
  1604  	dockerCmd(c, "stop", id)
  1605  	state, err = inspectField(id, "State.Running")
  1606  	c.Assert(err, check.IsNil)
  1607  	if state != "false" {
  1608  		c.Fatal("Container state is 'running'")
  1609  	}
  1610  	pid2, err := inspectField(id, "State.Pid")
  1611  	c.Assert(err, check.IsNil)
  1612  	if pid2 == pid1 {
  1613  		c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1614  	}
  1615  
  1616  	dockerCmd(c, "start", id)
  1617  	state, err = inspectField(id, "State.Running")
  1618  	c.Assert(err, check.IsNil)
  1619  	if state != "true" {
  1620  		c.Fatal("Container state is 'not running'")
  1621  	}
  1622  	pid3, err := inspectField(id, "State.Pid")
  1623  	c.Assert(err, check.IsNil)
  1624  	if pid3 == pid1 {
  1625  		c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1626  	}
  1627  }
  1628  
  1629  // Test for #1737
  1630  func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1631  	// Not applicable on Windows as it does not support uid or gid in this way
  1632  	testRequires(c, DaemonIsLinux)
  1633  	name := "testrunvolumesuidgid"
  1634  	_, err := buildImage(name,
  1635  		`FROM busybox
  1636  		RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1637  		RUN echo 'dockerio:x:1001:' >> /etc/group
  1638  		RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1639  		true)
  1640  	if err != nil {
  1641  		c.Fatal(err)
  1642  	}
  1643  
  1644  	// Test that the uid and gid is copied from the image to the volume
  1645  	out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1646  	out = strings.TrimSpace(out)
  1647  	if out != "dockerio:dockerio" {
  1648  		c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1649  	}
  1650  }
  1651  
  1652  // Test for #1582
  1653  func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1654  	// TODO Windows, post TP4. Windows does not yet support volume functionality
  1655  	// that copies from the image to the volume.
  1656  	testRequires(c, DaemonIsLinux)
  1657  	name := "testruncopyvolumecontent"
  1658  	_, err := buildImage(name,
  1659  		`FROM busybox
  1660  		RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1661  		true)
  1662  	if err != nil {
  1663  		c.Fatal(err)
  1664  	}
  1665  
  1666  	// Test that the content is copied from the image to the volume
  1667  	out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1668  	if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1669  		c.Fatal("Container failed to transfer content to volume")
  1670  	}
  1671  }
  1672  
  1673  func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1674  	name := "testrunmdcleanuponentrypoint"
  1675  	if _, err := buildImage(name,
  1676  		`FROM busybox
  1677  		ENTRYPOINT ["echo"]
  1678  		CMD ["testingpoint"]`,
  1679  		true); err != nil {
  1680  		c.Fatal(err)
  1681  	}
  1682  
  1683  	out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1684  	if exit != 0 {
  1685  		c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1686  	}
  1687  	out = strings.TrimSpace(out)
  1688  	expected := "root"
  1689  	if daemonPlatform == "windows" {
  1690  		expected = `nt authority\system`
  1691  	}
  1692  	if out != expected {
  1693  		c.Fatalf("Expected output %s, got %q", expected, out)
  1694  	}
  1695  }
  1696  
  1697  // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1698  func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1699  	existingFile := "/bin/cat"
  1700  	expected := "Cannot mkdir: /bin/cat is not a directory"
  1701  	if daemonPlatform == "windows" {
  1702  		existingFile = `\windows\system32\ntdll.dll`
  1703  		expected = "The directory name is invalid"
  1704  	}
  1705  
  1706  	out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1707  	if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1708  		c.Fatalf("Docker must complains about making dir with exitCode 125 but we got out: %s, exitCode: %d", out, exitCode)
  1709  	}
  1710  }
  1711  
  1712  func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1713  	name := "testrunexitonstdinclose"
  1714  
  1715  	meow := "/bin/cat"
  1716  	delay := 1
  1717  	if daemonPlatform == "windows" {
  1718  		meow = "cat"
  1719  		delay = 5
  1720  	}
  1721  	runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1722  
  1723  	stdin, err := runCmd.StdinPipe()
  1724  	if err != nil {
  1725  		c.Fatal(err)
  1726  	}
  1727  	stdout, err := runCmd.StdoutPipe()
  1728  	if err != nil {
  1729  		c.Fatal(err)
  1730  	}
  1731  
  1732  	if err := runCmd.Start(); err != nil {
  1733  		c.Fatal(err)
  1734  	}
  1735  	if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1736  		c.Fatal(err)
  1737  	}
  1738  
  1739  	r := bufio.NewReader(stdout)
  1740  	line, err := r.ReadString('\n')
  1741  	if err != nil {
  1742  		c.Fatal(err)
  1743  	}
  1744  	line = strings.TrimSpace(line)
  1745  	if line != "hello" {
  1746  		c.Fatalf("Output should be 'hello', got '%q'", line)
  1747  	}
  1748  	if err := stdin.Close(); err != nil {
  1749  		c.Fatal(err)
  1750  	}
  1751  	finish := make(chan error)
  1752  	go func() {
  1753  		finish <- runCmd.Wait()
  1754  		close(finish)
  1755  	}()
  1756  	select {
  1757  	case err := <-finish:
  1758  		c.Assert(err, check.IsNil)
  1759  	case <-time.After(time.Duration(delay) * time.Second):
  1760  		c.Fatal("docker run failed to exit on stdin close")
  1761  	}
  1762  	state, err := inspectField(name, "State.Running")
  1763  	c.Assert(err, check.IsNil)
  1764  
  1765  	if state != "false" {
  1766  		c.Fatal("Container must be stopped after stdin closing")
  1767  	}
  1768  }
  1769  
  1770  // Test for #2267
  1771  func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1772  	// Cannot run on Windows as Windows does not support diff.
  1773  	testRequires(c, DaemonIsLinux)
  1774  	name := "writehosts"
  1775  	out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1776  	if !strings.Contains(out, "test2267") {
  1777  		c.Fatal("/etc/hosts should contain 'test2267'")
  1778  	}
  1779  
  1780  	out, _ = dockerCmd(c, "diff", name)
  1781  	if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1782  		c.Fatal("diff should be empty")
  1783  	}
  1784  }
  1785  
  1786  func eqToBaseDiff(out string, c *check.C) bool {
  1787  	out1, _ := dockerCmd(c, "run", "-d", "busybox", "echo", "hello")
  1788  	cID := strings.TrimSpace(out1)
  1789  
  1790  	baseDiff, _ := dockerCmd(c, "diff", cID)
  1791  	baseArr := strings.Split(baseDiff, "\n")
  1792  	sort.Strings(baseArr)
  1793  	outArr := strings.Split(out, "\n")
  1794  	sort.Strings(outArr)
  1795  	return sliceEq(baseArr, outArr)
  1796  }
  1797  
  1798  func sliceEq(a, b []string) bool {
  1799  	if len(a) != len(b) {
  1800  		return false
  1801  	}
  1802  
  1803  	for i := range a {
  1804  		if a[i] != b[i] {
  1805  			return false
  1806  		}
  1807  	}
  1808  
  1809  	return true
  1810  }
  1811  
  1812  // Test for #2267
  1813  func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1814  	// Cannot run on Windows as Windows does not support diff.
  1815  	testRequires(c, DaemonIsLinux)
  1816  	name := "writehostname"
  1817  	out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1818  	if !strings.Contains(out, "test2267") {
  1819  		c.Fatal("/etc/hostname should contain 'test2267'")
  1820  	}
  1821  
  1822  	out, _ = dockerCmd(c, "diff", name)
  1823  	if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1824  		c.Fatal("diff should be empty")
  1825  	}
  1826  }
  1827  
  1828  // Test for #2267
  1829  func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1830  	// Cannot run on Windows as Windows does not support diff.
  1831  	testRequires(c, DaemonIsLinux)
  1832  	name := "writeresolv"
  1833  	out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1834  	if !strings.Contains(out, "test2267") {
  1835  		c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1836  	}
  1837  
  1838  	out, _ = dockerCmd(c, "diff", name)
  1839  	if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1840  		c.Fatal("diff should be empty")
  1841  	}
  1842  }
  1843  
  1844  func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1845  	// Cannot run on Windows as Windows does not support --device
  1846  	testRequires(c, DaemonIsLinux)
  1847  	name := "baddevice"
  1848  	out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1849  
  1850  	if err == nil {
  1851  		c.Fatal("Run should fail with bad device")
  1852  	}
  1853  	expected := `"/etc": not a device node`
  1854  	if !strings.Contains(out, expected) {
  1855  		c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1856  	}
  1857  }
  1858  
  1859  func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1860  	name := "entrypoint"
  1861  
  1862  	// Note Windows does not have an echo.exe built in.
  1863  	var out, expected string
  1864  	if daemonPlatform == "windows" {
  1865  		out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "cmd /s /c echo", "busybox", "foobar")
  1866  		expected = "foobar\r\n"
  1867  	} else {
  1868  		out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "/bin/echo", "busybox", "-n", "foobar")
  1869  		expected = "foobar"
  1870  	}
  1871  
  1872  	if out != expected {
  1873  		c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1874  	}
  1875  }
  1876  
  1877  func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1878  	testRequires(c, SameHostDaemon)
  1879  	if daemonPlatform == "linux" {
  1880  		testRequires(c, DaemonIsLinux, NotUserNamespace)
  1881  	}
  1882  
  1883  	tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1884  	if err != nil {
  1885  		c.Fatal(err)
  1886  	}
  1887  
  1888  	defer os.RemoveAll(tmpDir)
  1889  	writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1890  
  1891  	// TODO Windows Post TP4. Windows does not yet support :ro binds
  1892  	if daemonPlatform != "windows" {
  1893  		// Test reading from a read-only bind mount
  1894  		out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  1895  		if !strings.Contains(out, "touch-me") {
  1896  			c.Fatal("Container failed to read from bind mount")
  1897  		}
  1898  	}
  1899  
  1900  	// test writing to bind mount
  1901  	if daemonPlatform == "windows" {
  1902  		dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1903  	} else {
  1904  		dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1905  	}
  1906  
  1907  	readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1908  
  1909  	// test mounting to an illegal destination directory
  1910  	_, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1911  	if err == nil {
  1912  		c.Fatal("Container bind mounted illegal directory")
  1913  	}
  1914  
  1915  	// Windows does not (and likely never will) support mounting a single file
  1916  	if daemonPlatform != "windows" {
  1917  		// test mount a file
  1918  		dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1919  		content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1920  		expected := "yotta"
  1921  		if content != expected {
  1922  			c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1923  		}
  1924  	}
  1925  }
  1926  
  1927  // Ensure that CIDFile gets deleted if it's empty
  1928  // Perform this test by making `docker run` fail
  1929  func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1930  	tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1931  	if err != nil {
  1932  		c.Fatal(err)
  1933  	}
  1934  	defer os.RemoveAll(tmpDir)
  1935  	tmpCidFile := path.Join(tmpDir, "cid")
  1936  
  1937  	image := "emptyfs"
  1938  	if daemonPlatform == "windows" {
  1939  		// Windows can't support an emptyfs image. Just use the regular Windows image
  1940  		image = WindowsBaseImage
  1941  	}
  1942  	out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1943  	if err == nil {
  1944  		c.Fatalf("Run without command must fail. out=%s", out)
  1945  	} else if !strings.Contains(out, "No command specified") {
  1946  		c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1947  	}
  1948  
  1949  	if _, err := os.Stat(tmpCidFile); err == nil {
  1950  		c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1951  	}
  1952  }
  1953  
  1954  // #2098 - Docker cidFiles only contain short version of the containerId
  1955  //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1956  // TestRunCidFile tests that run --cidfile returns the longid
  1957  func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1958  	tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1959  	if err != nil {
  1960  		c.Fatal(err)
  1961  	}
  1962  	tmpCidFile := path.Join(tmpDir, "cid")
  1963  	defer os.RemoveAll(tmpDir)
  1964  
  1965  	out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1966  
  1967  	id := strings.TrimSpace(out)
  1968  	buffer, err := ioutil.ReadFile(tmpCidFile)
  1969  	if err != nil {
  1970  		c.Fatal(err)
  1971  	}
  1972  	cid := string(buffer)
  1973  	if len(cid) != 64 {
  1974  		c.Fatalf("--cidfile should be a long id, not %q", id)
  1975  	}
  1976  	if cid != id {
  1977  		c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1978  	}
  1979  }
  1980  
  1981  func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1982  	mac := "12:34:56:78:9a:bc"
  1983  	var out string
  1984  	if daemonPlatform == "windows" {
  1985  		out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1986  		mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1987  	} else {
  1988  		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}'")
  1989  	}
  1990  
  1991  	actualMac := strings.TrimSpace(out)
  1992  	if actualMac != mac {
  1993  		c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1994  	}
  1995  }
  1996  
  1997  func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1998  	// TODO Windows. Network settings are not propagated back to inspect.
  1999  	testRequires(c, DaemonIsLinux)
  2000  	mac := "12:34:56:78:9a:bc"
  2001  	out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  2002  
  2003  	id := strings.TrimSpace(out)
  2004  	inspectedMac, err := inspectField(id, "NetworkSettings.Networks.bridge.MacAddress")
  2005  	c.Assert(err, check.IsNil)
  2006  	if inspectedMac != mac {
  2007  		c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  2008  	}
  2009  }
  2010  
  2011  // test docker run use a invalid mac address
  2012  func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  2013  	out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  2014  	//use a invalid mac address should with a error out
  2015  	if err == nil || !strings.Contains(out, "is not a valid mac address") {
  2016  		c.Fatalf("run with an invalid --mac-address should with error out")
  2017  	}
  2018  }
  2019  
  2020  func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  2021  	// TODO Windows. Network settings are not propagated back to inspect.
  2022  	testRequires(c, SameHostDaemon, DaemonIsLinux)
  2023  
  2024  	out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  2025  
  2026  	id := strings.TrimSpace(out)
  2027  	ip, err := inspectField(id, "NetworkSettings.Networks.bridge.IPAddress")
  2028  	c.Assert(err, check.IsNil)
  2029  	iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  2030  		"!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  2031  	out, _, err = runCommandWithOutput(iptCmd)
  2032  	if err != nil {
  2033  		c.Fatal(err, out)
  2034  	}
  2035  	if err := deleteContainer(id); err != nil {
  2036  		c.Fatal(err)
  2037  	}
  2038  
  2039  	dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  2040  }
  2041  
  2042  func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  2043  	// TODO Windows. The duplicate NAT message returned by Windows will be
  2044  	// changing as is currently completely undecipherable. Does need modifying
  2045  	// to run sh rather than top though as top isn't in Windows busybox.
  2046  	testRequires(c, SameHostDaemon, DaemonIsLinux)
  2047  
  2048  	port := "1234"
  2049  	dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  2050  
  2051  	out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  2052  	if err == nil {
  2053  		c.Fatalf("Binding on used port must fail")
  2054  	}
  2055  	if !strings.Contains(out, "port is already allocated") {
  2056  		c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  2057  	}
  2058  }
  2059  
  2060  // https://github.com/docker/docker/issues/12148
  2061  func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  2062  	// TODO Windows. -P is not yet supported
  2063  	testRequires(c, DaemonIsLinux)
  2064  	// allocate a dynamic port to get the most recent
  2065  	out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  2066  
  2067  	id := strings.TrimSpace(out)
  2068  	out, _ = dockerCmd(c, "port", id, "80")
  2069  
  2070  	strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  2071  	port, err := strconv.ParseInt(strPort, 10, 64)
  2072  	if err != nil {
  2073  		c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  2074  	}
  2075  
  2076  	// allocate a static port and a dynamic port together, with static port
  2077  	// takes the next recent port in dynamic port range.
  2078  	dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  2079  }
  2080  
  2081  // Regression test for #7792
  2082  func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  2083  	// TODO Windows: Post TP4. Updated, but Windows does not support nested mounts currently.
  2084  	testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2085  	prefix := ""
  2086  	if daemonPlatform == "windows" {
  2087  		prefix = "c:"
  2088  	}
  2089  
  2090  	tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  2091  	if err != nil {
  2092  		c.Fatal(err)
  2093  	}
  2094  	defer os.RemoveAll(tmpDir)
  2095  
  2096  	tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  2097  	if err != nil {
  2098  		c.Fatal(err)
  2099  	}
  2100  	defer os.RemoveAll(tmpDir2)
  2101  
  2102  	// Create a temporary tmpfs mounc.
  2103  	fooDir := filepath.Join(tmpDir, "foo")
  2104  	if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  2105  		c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  2106  	}
  2107  
  2108  	if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  2109  		c.Fatal(err)
  2110  	}
  2111  
  2112  	if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  2113  		c.Fatal(err)
  2114  	}
  2115  
  2116  	if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  2117  		c.Fatal(err)
  2118  	}
  2119  
  2120  	dockerCmd(c, "run",
  2121  		"-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  2122  		"-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  2123  		"-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  2124  		"-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  2125  		"busybox:latest", "sh", "-c",
  2126  		"ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  2127  }
  2128  
  2129  // Regression test for https://github.com/docker/docker/issues/8259
  2130  func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  2131  	// Not applicable on Windows as Windows does not support volumes
  2132  	testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2133  	prefix := ""
  2134  	if daemonPlatform == "windows" {
  2135  		prefix = "c:"
  2136  	}
  2137  
  2138  	tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  2139  	if err != nil {
  2140  		c.Fatal(err)
  2141  	}
  2142  	defer os.RemoveAll(tmpDir)
  2143  
  2144  	linkPath := os.TempDir() + "/testlink2"
  2145  	if err := os.Symlink(tmpDir, linkPath); err != nil {
  2146  		c.Fatal(err)
  2147  	}
  2148  	defer os.RemoveAll(linkPath)
  2149  
  2150  	// Create first container
  2151  	dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  2152  
  2153  	// Create second container with same symlinked path
  2154  	// This will fail if the referenced issue is hit with a "Volume exists" error
  2155  	dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  2156  }
  2157  
  2158  //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  2159  func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  2160  	// While Windows supports volumes, it does not support --add-host hence
  2161  	// this test is not applicable on Windows.
  2162  	testRequires(c, DaemonIsLinux)
  2163  	out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  2164  	if !strings.Contains(out, "nameserver 127.0.0.1") {
  2165  		c.Fatal("/etc volume mount hides /etc/resolv.conf")
  2166  	}
  2167  
  2168  	out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  2169  	if !strings.Contains(out, "test123") {
  2170  		c.Fatal("/etc volume mount hides /etc/hostname")
  2171  	}
  2172  
  2173  	out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  2174  	out = strings.Replace(out, "\n", " ", -1)
  2175  	if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  2176  		c.Fatal("/etc volume mount hides /etc/hosts")
  2177  	}
  2178  }
  2179  
  2180  func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  2181  	// TODO Windows (Post TP4). Windows does not support volumes which
  2182  	// are pre-populated such as is built in the dockerfile used in this test.
  2183  	testRequires(c, DaemonIsLinux)
  2184  	if _, err := buildImage("dataimage",
  2185  		`FROM busybox
  2186  		RUN mkdir -p /foo
  2187  		RUN touch /foo/bar`,
  2188  		true); err != nil {
  2189  		c.Fatal(err)
  2190  	}
  2191  
  2192  	dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  2193  
  2194  	if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  2195  		c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  2196  	}
  2197  
  2198  	tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  2199  	if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  2200  		c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  2201  	}
  2202  }
  2203  
  2204  func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  2205  	// just run with unknown image
  2206  	cmd := exec.Command(dockerBinary, "run", "asdfsg")
  2207  	stdout := bytes.NewBuffer(nil)
  2208  	cmd.Stdout = stdout
  2209  	if err := cmd.Run(); err == nil {
  2210  		c.Fatal("Run with unknown image should fail")
  2211  	}
  2212  	if stdout.Len() != 0 {
  2213  		c.Fatalf("Stdout contains output from pull: %s", stdout)
  2214  	}
  2215  }
  2216  
  2217  func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  2218  	testRequires(c, SameHostDaemon)
  2219  	prefix := ""
  2220  	slash := `/`
  2221  	if daemonPlatform == "windows" {
  2222  		prefix = "c:"
  2223  		slash = `\`
  2224  	}
  2225  	if _, err := buildImage("run_volumes_clean_paths",
  2226  		`FROM busybox
  2227  		VOLUME `+prefix+`/foo/`,
  2228  		true); err != nil {
  2229  		c.Fatal(err)
  2230  	}
  2231  
  2232  	dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  2233  
  2234  	out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  2235  	if err != errMountNotFound {
  2236  		c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  2237  	}
  2238  
  2239  	out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  2240  	c.Assert(err, check.IsNil)
  2241  	if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  2242  		c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  2243  	}
  2244  
  2245  	out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  2246  	if err != errMountNotFound {
  2247  		c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  2248  	}
  2249  
  2250  	out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  2251  	c.Assert(err, check.IsNil)
  2252  	if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  2253  		c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  2254  	}
  2255  }
  2256  
  2257  // Regression test for #3631
  2258  func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  2259  	// TODO Windows: This should be able to run on Windows if can find an
  2260  	// alternate to /dev/zero and /dev/stdout.
  2261  	testRequires(c, DaemonIsLinux)
  2262  	cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  2263  
  2264  	stdout, err := cont.StdoutPipe()
  2265  	if err != nil {
  2266  		c.Fatal(err)
  2267  	}
  2268  
  2269  	if err := cont.Start(); err != nil {
  2270  		c.Fatal(err)
  2271  	}
  2272  	n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  2273  	if err != nil {
  2274  		c.Fatal(err)
  2275  	}
  2276  
  2277  	expected := 2 * 1024 * 2000
  2278  	if n != expected {
  2279  		c.Fatalf("Expected %d, got %d", expected, n)
  2280  	}
  2281  }
  2282  
  2283  func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  2284  	// TODO Windows: -P is not currently supported. Also network
  2285  	// settings are not propagated back.
  2286  	testRequires(c, DaemonIsLinux)
  2287  	out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  2288  
  2289  	id := strings.TrimSpace(out)
  2290  	portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  2291  	c.Assert(err, check.IsNil)
  2292  	var ports nat.PortMap
  2293  	if err = unmarshalJSON([]byte(portstr), &ports); err != nil {
  2294  		c.Fatal(err)
  2295  	}
  2296  	for port, binding := range ports {
  2297  		portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2298  		if portnum < 3000 || portnum > 3003 {
  2299  			c.Fatalf("Port %d is out of range ", portnum)
  2300  		}
  2301  		if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2302  			c.Fatalf("Port is not mapped for the port %s", port)
  2303  		}
  2304  	}
  2305  }
  2306  
  2307  // test docker run expose a invalid port
  2308  func (s *DockerSuite) TestRunExposePort(c *check.C) {
  2309  	out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  2310  	//expose a invalid port should with a error out
  2311  	if err == nil || !strings.Contains(out, "Invalid range format for --expose") {
  2312  		c.Fatalf("run --expose a invalid port should with error out")
  2313  	}
  2314  }
  2315  
  2316  func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  2317  	out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  2318  
  2319  	cID := strings.TrimSpace(out)
  2320  	_, _, err := dockerCmdWithError("start", cID)
  2321  
  2322  	// Windows and Linux are different here by architectural design. Linux will
  2323  	// fail to start the container, so an error is expected. Windows will
  2324  	// successfully start the container, and once started attempt to execute
  2325  	// the command which will fail.
  2326  	if daemonPlatform == "windows" {
  2327  		// Wait for it to exit.
  2328  		waitExited(cID, 30*time.Second)
  2329  		c.Assert(err, check.IsNil)
  2330  	} else {
  2331  		c.Assert(err, check.NotNil)
  2332  	}
  2333  
  2334  	rc, err := inspectField(cID, "State.ExitCode")
  2335  	c.Assert(err, check.IsNil)
  2336  	if rc == "0" {
  2337  		c.Fatalf("ExitCode(%v) cannot be 0", rc)
  2338  	}
  2339  }
  2340  
  2341  func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  2342  	// Not applicable on Windows as uses Unix-specific capabilities
  2343  	testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2344  
  2345  	hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2346  	if err != nil {
  2347  		c.Fatal(err)
  2348  	}
  2349  
  2350  	out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2351  	out = strings.Trim(out, "\n")
  2352  	if hostIpc != out {
  2353  		c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2354  	}
  2355  
  2356  	out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2357  	out = strings.Trim(out, "\n")
  2358  	if hostIpc == out {
  2359  		c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2360  	}
  2361  }
  2362  
  2363  func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  2364  	// Not applicable on Windows as uses Unix-specific capabilities
  2365  	testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2366  
  2367  	out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  2368  
  2369  	id := strings.TrimSpace(out)
  2370  	state, err := inspectField(id, "State.Running")
  2371  	c.Assert(err, check.IsNil)
  2372  	if state != "true" {
  2373  		c.Fatal("Container state is 'not running'")
  2374  	}
  2375  	pid1, err := inspectField(id, "State.Pid")
  2376  	c.Assert(err, check.IsNil)
  2377  
  2378  	parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2379  	if err != nil {
  2380  		c.Fatal(err)
  2381  	}
  2382  
  2383  	out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2384  	out = strings.Trim(out, "\n")
  2385  	if parentContainerIpc != out {
  2386  		c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2387  	}
  2388  
  2389  	catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2390  	if catOutput != "test" {
  2391  		c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2392  	}
  2393  }
  2394  
  2395  func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2396  	// Not applicable on Windows as uses Unix-specific capabilities
  2397  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  2398  	out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2399  	if !strings.Contains(out, "abcd1234") || err == nil {
  2400  		c.Fatalf("run IPC from a non exists container should with correct error out")
  2401  	}
  2402  }
  2403  
  2404  func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2405  	// Not applicable on Windows as uses Unix-specific capabilities
  2406  	testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2407  
  2408  	out, _ := dockerCmd(c, "create", "busybox")
  2409  
  2410  	id := strings.TrimSpace(out)
  2411  	out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2412  	if err == nil {
  2413  		c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2414  	}
  2415  }
  2416  
  2417  func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2418  	// Not applicable on Windows as uses Unix-specific capabilities
  2419  	testRequires(c, SameHostDaemon, DaemonIsLinux)
  2420  
  2421  	dockerCmd(c, "run", "-d", "--name", "shmfromhost", "-v", "/dev/shm:/dev/shm", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  2422  	volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2423  	c.Assert(err, check.IsNil)
  2424  	if volPath != "/dev/shm" {
  2425  		c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2426  	}
  2427  
  2428  	out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2429  	if out != "test" {
  2430  		c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2431  	}
  2432  }
  2433  
  2434  func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2435  	// Not applicable on Windows as uses Unix-specific capabilities
  2436  	testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2437  
  2438  	out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2439  	id := strings.TrimSpace(out)
  2440  	c.Assert(waitRun(id), check.IsNil)
  2441  	pid1, err := inspectField(id, "State.Pid")
  2442  	c.Assert(err, check.IsNil)
  2443  
  2444  	parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2445  	if err != nil {
  2446  		c.Fatal(err)
  2447  	}
  2448  
  2449  	out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2450  	out = strings.Trim(out, "\n")
  2451  	if parentContainerNet != out {
  2452  		c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2453  	}
  2454  }
  2455  
  2456  func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2457  	// Not applicable on Windows as uses Unix-specific capabilities
  2458  	testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2459  
  2460  	hostPid, err := os.Readlink("/proc/1/ns/pid")
  2461  	if err != nil {
  2462  		c.Fatal(err)
  2463  	}
  2464  
  2465  	out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2466  	out = strings.Trim(out, "\n")
  2467  	if hostPid != out {
  2468  		c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2469  	}
  2470  
  2471  	out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2472  	out = strings.Trim(out, "\n")
  2473  	if hostPid == out {
  2474  		c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2475  	}
  2476  }
  2477  
  2478  func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2479  	// Not applicable on Windows as uses Unix-specific capabilities
  2480  	testRequires(c, SameHostDaemon, DaemonIsLinux)
  2481  
  2482  	hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2483  	if err != nil {
  2484  		c.Fatal(err)
  2485  	}
  2486  
  2487  	out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2488  	out = strings.Trim(out, "\n")
  2489  	if hostUTS != out {
  2490  		c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2491  	}
  2492  
  2493  	out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2494  	out = strings.Trim(out, "\n")
  2495  	if hostUTS == out {
  2496  		c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2497  	}
  2498  }
  2499  
  2500  func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2501  	if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2502  		c.Fatalf("Should have worked: %v:\n%v", err, out)
  2503  	}
  2504  
  2505  	// Regardless of whether we specify true or false we need to
  2506  	// test to make sure tls is turned on if --tlsverify is specified at all
  2507  	out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2508  	if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2509  		c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2510  	}
  2511  
  2512  	out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2513  	if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2514  		c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2515  	}
  2516  }
  2517  
  2518  func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2519  	// TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2520  	// re-instated.
  2521  	testRequires(c, DaemonIsLinux)
  2522  	// first find allocator current position
  2523  	out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2524  
  2525  	id := strings.TrimSpace(out)
  2526  	out, _ = dockerCmd(c, "port", id)
  2527  
  2528  	out = strings.TrimSpace(out)
  2529  	if out == "" {
  2530  		c.Fatal("docker port command output is empty")
  2531  	}
  2532  	out = strings.Split(out, ":")[1]
  2533  	lastPort, err := strconv.Atoi(out)
  2534  	if err != nil {
  2535  		c.Fatal(err)
  2536  	}
  2537  	port := lastPort + 1
  2538  	l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2539  	if err != nil {
  2540  		c.Fatal(err)
  2541  	}
  2542  	defer l.Close()
  2543  
  2544  	out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2545  
  2546  	id = strings.TrimSpace(out)
  2547  	dockerCmd(c, "port", id)
  2548  }
  2549  
  2550  func (s *DockerSuite) TestRunTtyWithPipe(c *check.C) {
  2551  	errChan := make(chan error)
  2552  	go func() {
  2553  		defer close(errChan)
  2554  
  2555  		cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2556  		if _, err := cmd.StdinPipe(); err != nil {
  2557  			errChan <- err
  2558  			return
  2559  		}
  2560  
  2561  		expected := "cannot enable tty mode"
  2562  		if out, _, err := runCommandWithOutput(cmd); err == nil {
  2563  			errChan <- fmt.Errorf("run should have failed")
  2564  			return
  2565  		} else if !strings.Contains(out, expected) {
  2566  			errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2567  			return
  2568  		}
  2569  	}()
  2570  
  2571  	select {
  2572  	case err := <-errChan:
  2573  		c.Assert(err, check.IsNil)
  2574  	case <-time.After(6 * time.Second):
  2575  		c.Fatal("container is running but should have failed")
  2576  	}
  2577  }
  2578  
  2579  func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2580  	addr := "00:16:3E:08:00:50"
  2581  	cmd := "ifconfig"
  2582  	image := "busybox"
  2583  	expected := addr
  2584  
  2585  	if daemonPlatform == "windows" {
  2586  		cmd = "ipconfig /all"
  2587  		image = WindowsBaseImage
  2588  		expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2589  
  2590  	}
  2591  
  2592  	if out, _ := dockerCmd(c, "run", "--mac-address", addr, image, cmd); !strings.Contains(out, expected) {
  2593  		c.Fatalf("Output should have contained %q: %s", expected, out)
  2594  	}
  2595  }
  2596  
  2597  func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2598  	// Not applicable on Windows as uses Unix-specific capabilities
  2599  	testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2600  
  2601  	hostNet, err := os.Readlink("/proc/1/ns/net")
  2602  	if err != nil {
  2603  		c.Fatal(err)
  2604  	}
  2605  
  2606  	out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2607  	out = strings.Trim(out, "\n")
  2608  	if hostNet != out {
  2609  		c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2610  	}
  2611  
  2612  	out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2613  	out = strings.Trim(out, "\n")
  2614  	if hostNet == out {
  2615  		c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2616  	}
  2617  }
  2618  
  2619  func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2620  	// TODO Windows. As Windows networking evolves and converges towards
  2621  	// CNM, this test may be possible to enable on Windows.
  2622  	testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2623  
  2624  	dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2625  	dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2626  }
  2627  
  2628  func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2629  	// Not applicable on Windows as uses Unix-specific capabilities
  2630  	testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2631  
  2632  	hostNet, err := os.Readlink("/proc/1/ns/net")
  2633  	if err != nil {
  2634  		c.Fatal(err)
  2635  	}
  2636  
  2637  	dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2638  
  2639  	out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2640  	out = strings.Trim(out, "\n")
  2641  	if hostNet != out {
  2642  		c.Fatalf("Container should have host network namespace")
  2643  	}
  2644  }
  2645  
  2646  func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2647  	// TODO Windows. This may be possible to enable in the future. However,
  2648  	// Windows does not currently support --expose, or populate the network
  2649  	// settings seen through inspect.
  2650  	testRequires(c, DaemonIsLinux)
  2651  	out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2652  
  2653  	id := strings.TrimSpace(out)
  2654  	portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  2655  	c.Assert(err, check.IsNil)
  2656  
  2657  	var ports nat.PortMap
  2658  	err = unmarshalJSON([]byte(portstr), &ports)
  2659  	for port, binding := range ports {
  2660  		portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2661  		if portnum < 3000 || portnum > 3003 {
  2662  			c.Fatalf("Port %d is out of range ", portnum)
  2663  		}
  2664  		if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2665  			c.Fatal("Port is not mapped for the port "+port, out)
  2666  		}
  2667  	}
  2668  }
  2669  
  2670  func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2671  	dockerCmd(c, "run", "-d", "--name", "test", "busybox", "sleep", "30")
  2672  	out, err := inspectField("test", "HostConfig.RestartPolicy.Name")
  2673  	c.Assert(err, check.IsNil)
  2674  	if out != "no" {
  2675  		c.Fatalf("Set default restart policy failed")
  2676  	}
  2677  }
  2678  
  2679  func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2680  	out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2681  	timeout := 10 * time.Second
  2682  	if daemonPlatform == "windows" {
  2683  		timeout = 45 * time.Second
  2684  	}
  2685  
  2686  	id := strings.TrimSpace(string(out))
  2687  	if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2688  		c.Fatal(err)
  2689  	}
  2690  
  2691  	count, err := inspectField(id, "RestartCount")
  2692  	c.Assert(err, check.IsNil)
  2693  	if count != "3" {
  2694  		c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2695  	}
  2696  
  2697  	MaximumRetryCount, err := inspectField(id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2698  	c.Assert(err, check.IsNil)
  2699  	if MaximumRetryCount != "3" {
  2700  		c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2701  	}
  2702  }
  2703  
  2704  func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2705  	dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2706  }
  2707  
  2708  func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2709  	// Not applicable on Windows which does not support --read-only
  2710  	testRequires(c, DaemonIsLinux)
  2711  
  2712  	for _, f := range []string{"/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me"} {
  2713  		testReadOnlyFile(f, c)
  2714  	}
  2715  }
  2716  
  2717  func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2718  	// Not applicable on Windows due to use of Unix specific functionality, plus
  2719  	// the use of --read-only which is not supported.
  2720  	// --read-only + userns has remount issues
  2721  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  2722  
  2723  	// Ensure we have not broken writing /dev/pts
  2724  	out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2725  	if status != 0 {
  2726  		c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2727  	}
  2728  	expected := "type devpts (rw,"
  2729  	if !strings.Contains(string(out), expected) {
  2730  		c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2731  	}
  2732  }
  2733  
  2734  func testReadOnlyFile(filename string, c *check.C) {
  2735  	// Not applicable on Windows which does not support --read-only
  2736  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  2737  
  2738  	out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "touch", filename)
  2739  	if err == nil {
  2740  		c.Fatal("expected container to error on run with read only error")
  2741  	}
  2742  	expected := "Read-only file system"
  2743  	if !strings.Contains(string(out), expected) {
  2744  		c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2745  	}
  2746  
  2747  	out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "touch", filename)
  2748  	if err == nil {
  2749  		c.Fatal("expected container to error on run with read only error")
  2750  	}
  2751  	expected = "Read-only file system"
  2752  	if !strings.Contains(string(out), expected) {
  2753  		c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2754  	}
  2755  }
  2756  
  2757  func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2758  	// Not applicable on Windows which does not support --link
  2759  	// --read-only + userns has remount issues
  2760  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  2761  
  2762  	dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2763  
  2764  	out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2765  	if !strings.Contains(string(out), "testlinked") {
  2766  		c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2767  	}
  2768  }
  2769  
  2770  func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
  2771  	// Not applicable on Windows which does not support either --read-only or --dns.
  2772  	// --read-only + userns has remount issues
  2773  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  2774  
  2775  	out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2776  	if !strings.Contains(string(out), "1.1.1.1") {
  2777  		c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2778  	}
  2779  }
  2780  
  2781  func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2782  	// Not applicable on Windows which does not support --read-only
  2783  	// --read-only + userns has remount issues
  2784  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  2785  
  2786  	out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2787  	if !strings.Contains(string(out), "testreadonly") {
  2788  		c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2789  	}
  2790  }
  2791  
  2792  func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2793  	prefix := ""
  2794  	if daemonPlatform == "windows" {
  2795  		prefix = "c:"
  2796  	}
  2797  	dockerCmd(c, "run", "-d", "--name", "voltest", "-v", prefix+"/foo", "busybox", "sleep", "60")
  2798  	dockerCmd(c, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "sleep", "60")
  2799  
  2800  	// Remove the main volume container and restart the consuming container
  2801  	dockerCmd(c, "rm", "-f", "voltest")
  2802  
  2803  	// This should not fail since the volumes-from were already applied
  2804  	dockerCmd(c, "restart", "restarter")
  2805  }
  2806  
  2807  // run container with --rm should remove container if exit code != 0
  2808  func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2809  	name := "flowers"
  2810  	out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2811  	if err == nil {
  2812  		c.Fatal("Expected docker run to fail", out, err)
  2813  	}
  2814  
  2815  	out, err = getAllContainers()
  2816  	if err != nil {
  2817  		c.Fatal(out, err)
  2818  	}
  2819  
  2820  	if out != "" {
  2821  		c.Fatal("Expected not to have containers", out)
  2822  	}
  2823  }
  2824  
  2825  func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2826  	name := "sparkles"
  2827  	out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2828  	if err == nil {
  2829  		c.Fatal("Expected docker run to fail", out, err)
  2830  	}
  2831  
  2832  	out, err = getAllContainers()
  2833  	if err != nil {
  2834  		c.Fatal(out, err)
  2835  	}
  2836  
  2837  	if out != "" {
  2838  		c.Fatal("Expected not to have containers", out)
  2839  	}
  2840  }
  2841  
  2842  func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2843  	// Not applicable on Windows as uses Unix specific functionality
  2844  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  2845  	name := "ibuildthecloud"
  2846  	dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2847  
  2848  	c.Assert(waitRun(name), check.IsNil)
  2849  
  2850  	errchan := make(chan error)
  2851  	go func() {
  2852  		if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2853  			errchan <- fmt.Errorf("%v:\n%s", err, out)
  2854  		}
  2855  		close(errchan)
  2856  	}()
  2857  	select {
  2858  	case err := <-errchan:
  2859  		c.Assert(err, check.IsNil)
  2860  	case <-time.After(5 * time.Second):
  2861  		c.Fatal("Kill container timed out")
  2862  	}
  2863  }
  2864  
  2865  func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2866  	// TODO Windows. This may be possible to enable once Windows supports
  2867  	// memory limits on containers
  2868  	testRequires(c, DaemonIsLinux)
  2869  	// this memory limit is 1 byte less than the min, which is 4MB
  2870  	// https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2871  	out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2872  	if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2873  		c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2874  	}
  2875  }
  2876  
  2877  func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2878  	// Not applicable on Windows as uses Unix specific functionality
  2879  	testRequires(c, DaemonIsLinux)
  2880  	_, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2881  	if err == nil || code == 0 {
  2882  		c.Fatal("standard container should not be able to write to /proc/asound")
  2883  	}
  2884  }
  2885  
  2886  func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2887  	// Not applicable on Windows as uses Unix specific functionality
  2888  	testRequires(c, DaemonIsLinux)
  2889  	out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2890  	if code != 0 {
  2891  		return
  2892  	}
  2893  	if err != nil {
  2894  		c.Fatal(err)
  2895  	}
  2896  	if strings.Trim(out, "\n ") != "" {
  2897  		c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2898  	}
  2899  }
  2900  
  2901  func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2902  	// Not applicable on Windows as uses Unix specific functionality
  2903  	testRequires(c, DaemonIsLinux)
  2904  	// some kernels don't have this configured so skip the test if this file is not found
  2905  	// on the host running the tests.
  2906  	if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2907  		c.Skip("kernel doesnt have latency_stats configured")
  2908  		return
  2909  	}
  2910  	out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2911  	if code != 0 {
  2912  		return
  2913  	}
  2914  	if err != nil {
  2915  		c.Fatal(err)
  2916  	}
  2917  	if strings.Trim(out, "\n ") != "" {
  2918  		c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2919  	}
  2920  }
  2921  
  2922  func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2923  	// Not applicable on Windows as uses Unix specific functionality
  2924  	testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2925  
  2926  	testReadPaths := []string{
  2927  		"/proc/latency_stats",
  2928  		"/proc/timer_stats",
  2929  		"/proc/kcore",
  2930  	}
  2931  	for i, filePath := range testReadPaths {
  2932  		name := fmt.Sprintf("procsieve-%d", i)
  2933  		shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2934  
  2935  		out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2936  		if exitCode != 0 {
  2937  			return
  2938  		}
  2939  		if err != nil {
  2940  			c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2941  		}
  2942  	}
  2943  }
  2944  
  2945  func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2946  	// Not applicable on Windows as uses Unix specific functionality
  2947  	testRequires(c, DaemonIsLinux)
  2948  	_, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2949  	if err == nil || code == 0 {
  2950  		c.Fatal("container should not be able to mount into /proc")
  2951  	}
  2952  }
  2953  
  2954  func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2955  	// Not applicable on Windows as uses Unix specific functionality
  2956  	testRequires(c, DaemonIsLinux)
  2957  	testRequires(c, NotUserNamespace)
  2958  	dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2959  }
  2960  
  2961  func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2962  	// Not applicable on Windows as uses Unix specific functionality
  2963  	testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2964  
  2965  	name := "acidburn"
  2966  	out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2967  	if err == nil ||
  2968  		!(strings.Contains(strings.ToLower(out), "permission denied") ||
  2969  			strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2970  		c.Fatalf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2971  	}
  2972  
  2973  	name = "cereal"
  2974  	out, _, err = dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2975  	if err == nil ||
  2976  		!(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2977  			strings.Contains(strings.ToLower(out), "permission denied")) {
  2978  		c.Fatalf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2979  	}
  2980  
  2981  	/* Ensure still fails if running privileged with the default policy */
  2982  	name = "crashoverride"
  2983  	out, _, err = dockerCmdWithError("run", "--privileged", "--security-opt", "seccomp:unconfined", "--security-opt", "apparmor:docker-default", "--name", name, "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2984  	if err == nil ||
  2985  		!(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2986  			strings.Contains(strings.ToLower(out), "permission denied")) {
  2987  		c.Fatalf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2988  	}
  2989  }
  2990  
  2991  func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2992  	// TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2993  	testRequires(c, DaemonIsLinux)
  2994  	dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2995  	out, _ := dockerCmd(c, "port", "test")
  2996  	out = strings.Trim(out, "\r\n")
  2997  	if out != "" {
  2998  		c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2999  	}
  3000  }
  3001  
  3002  // Issue #10184.
  3003  func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  3004  	// Not applicable on Windows as uses Unix specific functionality
  3005  	testRequires(c, DaemonIsLinux)
  3006  	const permissions = "crw-rw-rw-"
  3007  	out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  3008  	if status != 0 {
  3009  		c.Fatalf("expected status 0, got %d", status)
  3010  	}
  3011  	if !strings.HasPrefix(out, permissions) {
  3012  		c.Fatalf("output should begin with %q, got %q", permissions, out)
  3013  	}
  3014  }
  3015  
  3016  func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  3017  	// Not applicable on Windows as uses Unix specific functionality
  3018  	testRequires(c, DaemonIsLinux)
  3019  	out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  3020  
  3021  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  3022  		c.Fatalf("expected output ok received %s", actual)
  3023  	}
  3024  }
  3025  
  3026  // https://github.com/docker/docker/pull/14498
  3027  func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  3028  	// TODO Windows post TP4. Enable the read-only bits once they are
  3029  	// supported on the platform.
  3030  	prefix := ""
  3031  	slash := `/`
  3032  	if daemonPlatform == "windows" {
  3033  		prefix = "c:"
  3034  		slash = `\`
  3035  	}
  3036  
  3037  	dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  3038  	if daemonPlatform != "windows" {
  3039  		dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  3040  	}
  3041  	dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  3042  
  3043  	if daemonPlatform != "windows" {
  3044  		mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  3045  		c.Assert(err, check.IsNil)
  3046  		if mRO.RW {
  3047  			c.Fatalf("Expected RO volume was RW")
  3048  		}
  3049  	}
  3050  
  3051  	mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  3052  	c.Assert(err, check.IsNil)
  3053  	if !mRW.RW {
  3054  		c.Fatalf("Expected RW volume was RO")
  3055  	}
  3056  }
  3057  
  3058  func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  3059  	// Not applicable on Windows as uses Unix specific functionality
  3060  	testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  3061  
  3062  	testWritePaths := []string{
  3063  		/* modprobe and core_pattern should both be denied by generic
  3064  		 * policy of denials for /proc/sys/kernel. These files have been
  3065  		 * picked to be checked as they are particularly sensitive to writes */
  3066  		"/proc/sys/kernel/modprobe",
  3067  		"/proc/sys/kernel/core_pattern",
  3068  		"/proc/sysrq-trigger",
  3069  		"/proc/kcore",
  3070  	}
  3071  	for i, filePath := range testWritePaths {
  3072  		name := fmt.Sprintf("writeprocsieve-%d", i)
  3073  
  3074  		shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  3075  		out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  3076  		if code != 0 {
  3077  			return
  3078  		}
  3079  		if err != nil {
  3080  			c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  3081  		}
  3082  	}
  3083  }
  3084  
  3085  func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  3086  	// Not applicable on Windows as uses Unix specific functionality
  3087  	testRequires(c, SameHostDaemon, DaemonIsLinux)
  3088  
  3089  	expected := "test123"
  3090  
  3091  	filename := createTmpFile(c, expected)
  3092  	defer os.Remove(filename)
  3093  
  3094  	nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  3095  
  3096  	for i := range nwfiles {
  3097  		actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  3098  		if actual != expected {
  3099  			c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  3100  		}
  3101  	}
  3102  }
  3103  
  3104  func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  3105  	// Not applicable on Windows as uses Unix specific functionality
  3106  	testRequires(c, SameHostDaemon, DaemonIsLinux)
  3107  
  3108  	filename := createTmpFile(c, "test123")
  3109  	defer os.Remove(filename)
  3110  
  3111  	nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  3112  
  3113  	for i := range nwfiles {
  3114  		_, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  3115  		if err == nil || exitCode == 0 {
  3116  			c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  3117  		}
  3118  	}
  3119  }
  3120  
  3121  func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  3122  	// Not applicable on Windows as uses Unix specific functionality
  3123  	// --read-only + userns has remount issues
  3124  	testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3125  
  3126  	filename := createTmpFile(c, "test123")
  3127  	defer os.Remove(filename)
  3128  
  3129  	nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  3130  
  3131  	for i := range nwfiles {
  3132  		_, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  3133  		if exitCode != 0 {
  3134  			c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  3135  		}
  3136  	}
  3137  
  3138  	for i := range nwfiles {
  3139  		_, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  3140  		if err == nil || exitCode == 0 {
  3141  			c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  3142  		}
  3143  	}
  3144  }
  3145  
  3146  func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  3147  	// Windows does not support this functionality
  3148  	testRequires(c, DaemonIsLinux)
  3149  	repoName := s.setupTrustedImage(c, "trusted-run")
  3150  
  3151  	// Try run
  3152  	runCmd := exec.Command(dockerBinary, "run", repoName)
  3153  	s.trustedCmd(runCmd)
  3154  	out, _, err := runCommandWithOutput(runCmd)
  3155  	if err != nil {
  3156  		c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  3157  	}
  3158  
  3159  	if !strings.Contains(string(out), "Tagging") {
  3160  		c.Fatalf("Missing expected output on trusted push:\n%s", out)
  3161  	}
  3162  
  3163  	dockerCmd(c, "rmi", repoName)
  3164  
  3165  	// Try untrusted run to ensure we pushed the tag to the registry
  3166  	runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  3167  	s.trustedCmd(runCmd)
  3168  	out, _, err = runCommandWithOutput(runCmd)
  3169  	if err != nil {
  3170  		c.Fatalf("Error running trusted run: %s\n%s", err, out)
  3171  	}
  3172  
  3173  	if !strings.Contains(string(out), "Status: Downloaded") {
  3174  		c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  3175  	}
  3176  }
  3177  
  3178  func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  3179  	// Windows does not support this functionality
  3180  	testRequires(c, DaemonIsLinux)
  3181  	repoName := fmt.Sprintf("%v/dockercli/trusted:latest", privateRegistryURL)
  3182  	// tag the image and upload it to the private registry
  3183  	dockerCmd(c, "tag", "busybox", repoName)
  3184  	dockerCmd(c, "push", repoName)
  3185  	dockerCmd(c, "rmi", repoName)
  3186  
  3187  	// Try trusted run on untrusted tag
  3188  	runCmd := exec.Command(dockerBinary, "run", repoName)
  3189  	s.trustedCmd(runCmd)
  3190  	out, _, err := runCommandWithOutput(runCmd)
  3191  	if err == nil {
  3192  		c.Fatalf("Error expected when running trusted run with:\n%s", out)
  3193  	}
  3194  
  3195  	if !strings.Contains(string(out), "does not have trust data for") {
  3196  		c.Fatalf("Missing expected output on trusted run:\n%s", out)
  3197  	}
  3198  }
  3199  
  3200  func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  3201  	// Windows does not support this functionality
  3202  	testRequires(c, DaemonIsLinux)
  3203  	c.Skip("Currently changes system time, causing instability")
  3204  	repoName := s.setupTrustedImage(c, "trusted-run-expired")
  3205  
  3206  	// Certificates have 10 years of expiration
  3207  	elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  3208  
  3209  	runAtDifferentDate(elevenYearsFromNow, func() {
  3210  		// Try run
  3211  		runCmd := exec.Command(dockerBinary, "run", repoName)
  3212  		s.trustedCmd(runCmd)
  3213  		out, _, err := runCommandWithOutput(runCmd)
  3214  		if err == nil {
  3215  			c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  3216  		}
  3217  
  3218  		if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  3219  			c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  3220  		}
  3221  	})
  3222  
  3223  	runAtDifferentDate(elevenYearsFromNow, func() {
  3224  		// Try run
  3225  		runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  3226  		s.trustedCmd(runCmd)
  3227  		out, _, err := runCommandWithOutput(runCmd)
  3228  		if err != nil {
  3229  			c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  3230  		}
  3231  
  3232  		if !strings.Contains(string(out), "Status: Downloaded") {
  3233  			c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  3234  		}
  3235  	})
  3236  }
  3237  
  3238  func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  3239  	// Windows does not support this functionality
  3240  	testRequires(c, DaemonIsLinux)
  3241  	repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  3242  	evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir")
  3243  	if err != nil {
  3244  		c.Fatalf("Failed to create local temp dir")
  3245  	}
  3246  
  3247  	// tag the image and upload it to the private registry
  3248  	dockerCmd(c, "tag", "busybox", repoName)
  3249  
  3250  	pushCmd := exec.Command(dockerBinary, "push", repoName)
  3251  	s.trustedCmd(pushCmd)
  3252  	out, _, err := runCommandWithOutput(pushCmd)
  3253  	if err != nil {
  3254  		c.Fatalf("Error running trusted push: %s\n%s", err, out)
  3255  	}
  3256  	if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  3257  		c.Fatalf("Missing expected output on trusted push:\n%s", out)
  3258  	}
  3259  
  3260  	dockerCmd(c, "rmi", repoName)
  3261  
  3262  	// Try run
  3263  	runCmd := exec.Command(dockerBinary, "run", repoName)
  3264  	s.trustedCmd(runCmd)
  3265  	out, _, err = runCommandWithOutput(runCmd)
  3266  	if err != nil {
  3267  		c.Fatalf("Error running trusted run: %s\n%s", err, out)
  3268  	}
  3269  
  3270  	if !strings.Contains(string(out), "Tagging") {
  3271  		c.Fatalf("Missing expected output on trusted push:\n%s", out)
  3272  	}
  3273  
  3274  	dockerCmd(c, "rmi", repoName)
  3275  
  3276  	// Kill the notary server, start a new "evil" one.
  3277  	s.not.Close()
  3278  	s.not, err = newTestNotary(c)
  3279  	if err != nil {
  3280  		c.Fatalf("Restarting notary server failed.")
  3281  	}
  3282  
  3283  	// In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  3284  	// tag an image and upload it to the private registry
  3285  	dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  3286  
  3287  	// Push up to the new server
  3288  	pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  3289  	s.trustedCmd(pushCmd)
  3290  	out, _, err = runCommandWithOutput(pushCmd)
  3291  	if err != nil {
  3292  		c.Fatalf("Error running trusted push: %s\n%s", err, out)
  3293  	}
  3294  	if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  3295  		c.Fatalf("Missing expected output on trusted push:\n%s", out)
  3296  	}
  3297  
  3298  	// Now, try running with the original client from this new trust server. This should fail.
  3299  	runCmd = exec.Command(dockerBinary, "run", repoName)
  3300  	s.trustedCmd(runCmd)
  3301  	out, _, err = runCommandWithOutput(runCmd)
  3302  	if err == nil {
  3303  		c.Fatalf("Expected to fail on this run due to different remote data: %s\n%s", err, out)
  3304  	}
  3305  
  3306  	if !strings.Contains(string(out), "valid signatures did not meet threshold") {
  3307  		c.Fatalf("Missing expected output on trusted push:\n%s", out)
  3308  	}
  3309  }
  3310  
  3311  func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  3312  	// Not applicable on Windows as uses Unix specific functionality
  3313  	testRequires(c, DaemonIsLinux, SameHostDaemon)
  3314  
  3315  	out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  3316  	id := strings.TrimSpace(out)
  3317  	c.Assert(waitRun(id), check.IsNil)
  3318  	pid1, err := inspectField(id, "State.Pid")
  3319  	c.Assert(err, check.IsNil)
  3320  
  3321  	_, err = os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  3322  	if err != nil {
  3323  		c.Fatal(err)
  3324  	}
  3325  }
  3326  
  3327  func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  3328  	// Not applicable on Windows as uses Unix specific functionality
  3329  	testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
  3330  
  3331  	// Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  3332  	// itself, but pid>1 should not be able to trace pid1.
  3333  	_, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  3334  	if exitCode == 0 {
  3335  		c.Fatal("ptrace was not successfully restricted by AppArmor")
  3336  	}
  3337  }
  3338  
  3339  func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  3340  	// Not applicable on Windows as uses Unix specific functionality
  3341  	testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  3342  
  3343  	_, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  3344  	if exitCode != 0 {
  3345  		c.Fatal("ptrace of self failed.")
  3346  	}
  3347  }
  3348  
  3349  func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  3350  	// Not applicable on Windows as uses Unix specific functionality
  3351  	testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  3352  	_, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  3353  	if exitCode == 0 {
  3354  		// If our test failed, attempt to repair the host system...
  3355  		_, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  3356  		if exitCode == 0 {
  3357  			c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  3358  		}
  3359  	}
  3360  }
  3361  
  3362  func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  3363  	// Not applicable on Windows as uses Unix specific functionality
  3364  	testRequires(c, DaemonIsLinux)
  3365  
  3366  	dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  3367  }
  3368  
  3369  // run create container failed should clean up the container
  3370  func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  3371  	// TODO Windows. This may be possible to enable once link is supported
  3372  	testRequires(c, DaemonIsLinux)
  3373  	name := "unique_name"
  3374  	_, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  3375  	c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  3376  
  3377  	containerID, err := inspectField(name, "Id")
  3378  	c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  3379  }
  3380  
  3381  func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  3382  	prefix := ""
  3383  	slash := `/`
  3384  	if daemonPlatform == "windows" {
  3385  		prefix = "c:"
  3386  		slash = `\`
  3387  	}
  3388  	testRequires(c, DaemonIsLinux)
  3389  	dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  3390  
  3391  	out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  3392  	c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3393  
  3394  	out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  3395  	c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3396  }
  3397  
  3398  func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  3399  	// Not applicable on Windows as uses Unix specific functionality
  3400  	testRequires(c, DaemonIsLinux)
  3401  
  3402  	out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  3403  	ul := strings.TrimSpace(out)
  3404  	if ul != "42" {
  3405  		c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  3406  	}
  3407  }
  3408  
  3409  func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  3410  	// Not applicable on Windows as uses Unix specific functionality
  3411  	testRequires(c, DaemonIsLinux)
  3412  
  3413  	cgroupParent := "test"
  3414  	name := "cgroup-test"
  3415  
  3416  	out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3417  	if err != nil {
  3418  		c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3419  	}
  3420  	cgroupPaths := parseCgroupPaths(string(out))
  3421  	if len(cgroupPaths) == 0 {
  3422  		c.Fatalf("unexpected output - %q", string(out))
  3423  	}
  3424  	id, err := getIDByName(name)
  3425  	c.Assert(err, check.IsNil)
  3426  	expectedCgroup := path.Join(cgroupParent, id)
  3427  	found := false
  3428  	for _, path := range cgroupPaths {
  3429  		if strings.HasSuffix(path, expectedCgroup) {
  3430  			found = true
  3431  			break
  3432  		}
  3433  	}
  3434  	if !found {
  3435  		c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3436  	}
  3437  }
  3438  
  3439  func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  3440  	// Not applicable on Windows as uses Unix specific functionality
  3441  	testRequires(c, DaemonIsLinux)
  3442  
  3443  	cgroupParent := "/cgroup-parent/test"
  3444  	name := "cgroup-test"
  3445  	out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3446  	if err != nil {
  3447  		c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3448  	}
  3449  	cgroupPaths := parseCgroupPaths(string(out))
  3450  	if len(cgroupPaths) == 0 {
  3451  		c.Fatalf("unexpected output - %q", string(out))
  3452  	}
  3453  	id, err := getIDByName(name)
  3454  	c.Assert(err, check.IsNil)
  3455  	expectedCgroup := path.Join(cgroupParent, id)
  3456  	found := false
  3457  	for _, path := range cgroupPaths {
  3458  		if strings.HasSuffix(path, expectedCgroup) {
  3459  			found = true
  3460  			break
  3461  		}
  3462  	}
  3463  	if !found {
  3464  		c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3465  	}
  3466  }
  3467  
  3468  func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  3469  	// Not applicable on Windows as uses Unix specific functionality
  3470  	// --read-only + userns has remount issues
  3471  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3472  
  3473  	filename := "/sys/fs/cgroup/devices/test123"
  3474  	out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3475  	if err == nil {
  3476  		c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3477  	}
  3478  	expected := "Read-only file system"
  3479  	if !strings.Contains(out, expected) {
  3480  		c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3481  	}
  3482  }
  3483  
  3484  func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  3485  	// Not applicable on Windows which does not support --net=container
  3486  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3487  	out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3488  	if err == nil || !strings.Contains(out, "cannot join own network") {
  3489  		c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3490  	}
  3491  }
  3492  
  3493  func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
  3494  	// Not applicable on Windows which does not support --net=container
  3495  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3496  	out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3497  	if err != nil {
  3498  		c.Fatalf("failed to run container: %v, output: %q", err, out)
  3499  	}
  3500  
  3501  	out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3502  	if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3503  		c.Fatalf("run --net=container with --dns should error out")
  3504  	}
  3505  
  3506  	out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3507  	if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3508  		c.Fatalf("run --net=container with --mac-address should error out")
  3509  	}
  3510  
  3511  	out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3512  	if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3513  		c.Fatalf("run --net=container with --add-host should error out")
  3514  	}
  3515  }
  3516  
  3517  func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  3518  	// Not applicable on Windows which does not support --net=container
  3519  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3520  	dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3521  
  3522  	out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3523  	if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3524  		c.Fatalf("run --net=container with -p should error out")
  3525  	}
  3526  
  3527  	out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3528  	if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3529  		c.Fatalf("run --net=container with -P should error out")
  3530  	}
  3531  
  3532  	out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3533  	if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3534  		c.Fatalf("run --net=container with --expose should error out")
  3535  	}
  3536  }
  3537  
  3538  func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  3539  	// Not applicable on Windows which does not support --net=container or --link
  3540  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3541  	dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3542  	dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3543  	dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3544  	dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3545  	dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3546  }
  3547  
  3548  func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  3549  	// TODO Windows: This may be possible to convert.
  3550  	testRequires(c, DaemonIsLinux)
  3551  	out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3552  
  3553  	var (
  3554  		count = 0
  3555  		parts = strings.Split(out, "\n")
  3556  	)
  3557  
  3558  	for _, l := range parts {
  3559  		if l != "" {
  3560  			count++
  3561  		}
  3562  	}
  3563  
  3564  	if count != 1 {
  3565  		c.Fatalf("Wrong interface count in container %d", count)
  3566  	}
  3567  
  3568  	if !strings.HasPrefix(out, "1: lo") {
  3569  		c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3570  	}
  3571  }
  3572  
  3573  // Issue #4681
  3574  func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3575  	if daemonPlatform == "windows" {
  3576  		dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  3577  	} else {
  3578  		dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3579  	}
  3580  }
  3581  
  3582  func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3583  	// Windows does not support --net=container
  3584  	testRequires(c, DaemonIsLinux, ExecSupport, NotUserNamespace)
  3585  
  3586  	dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3587  	out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3588  	out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3589  
  3590  	if out1 != out {
  3591  		c.Fatal("containers with shared net namespace should have same hostname")
  3592  	}
  3593  }
  3594  
  3595  func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3596  	// TODO Windows: Network settings are not currently propagated. This may
  3597  	// be resolved in the future with the move to libnetwork and CNM.
  3598  	testRequires(c, DaemonIsLinux)
  3599  	out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3600  	id := strings.TrimSpace(out)
  3601  	res, err := inspectField(id, "NetworkSettings.Networks.none.IPAddress")
  3602  	c.Assert(err, check.IsNil)
  3603  	if res != "" {
  3604  		c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3605  	}
  3606  }
  3607  
  3608  func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3609  	// Not applicable as Windows does not support --net=host
  3610  	testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3611  	dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3612  	dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3613  	dockerCmd(c, "stop", "first")
  3614  	dockerCmd(c, "stop", "second")
  3615  }
  3616  
  3617  func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3618  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3619  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3620  	dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3621  	c.Assert(waitRun("first"), check.IsNil)
  3622  	dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3623  }
  3624  
  3625  func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3626  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3627  	// Create 2 networks using bridge driver
  3628  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3629  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3630  	// Run and connect containers to testnetwork1
  3631  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3632  	c.Assert(waitRun("first"), check.IsNil)
  3633  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3634  	c.Assert(waitRun("second"), check.IsNil)
  3635  	// Check connectivity between containers in testnetwork2
  3636  	dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3637  	// Connect containers to testnetwork2
  3638  	dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3639  	dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3640  	// Check connectivity between containers
  3641  	dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3642  }
  3643  
  3644  func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3645  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3646  	// Create 2 networks using bridge driver
  3647  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3648  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3649  	// Run 1 container in testnetwork1 and another in testnetwork2
  3650  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3651  	c.Assert(waitRun("first"), check.IsNil)
  3652  	dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3653  	c.Assert(waitRun("second"), check.IsNil)
  3654  
  3655  	// Check Isolation between containers : ping must fail
  3656  	_, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3657  	c.Assert(err, check.NotNil)
  3658  	// Connect first container to testnetwork2
  3659  	dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3660  	// ping must succeed now
  3661  	_, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3662  	c.Assert(err, check.IsNil)
  3663  
  3664  	// Disconnect first container from testnetwork2
  3665  	dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3666  	// ping must fail again
  3667  	_, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3668  	c.Assert(err, check.NotNil)
  3669  }
  3670  
  3671  func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3672  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3673  	// Create 2 networks using bridge driver
  3674  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3675  	// Run and connect containers to testnetwork1
  3676  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3677  	c.Assert(waitRun("first"), check.IsNil)
  3678  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3679  	c.Assert(waitRun("second"), check.IsNil)
  3680  	// Network delete with active containers must fail
  3681  	_, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3682  	c.Assert(err, check.NotNil)
  3683  
  3684  	dockerCmd(c, "stop", "first")
  3685  	_, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3686  	c.Assert(err, check.NotNil)
  3687  }
  3688  
  3689  func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3690  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3691  	// Create 2 networks using bridge driver
  3692  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3693  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3694  
  3695  	// Run and connect containers to testnetwork1
  3696  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3697  	c.Assert(waitRun("first"), check.IsNil)
  3698  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3699  	c.Assert(waitRun("second"), check.IsNil)
  3700  	// Check connectivity between containers in testnetwork2
  3701  	dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3702  	// Connect containers to testnetwork2
  3703  	dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3704  	dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3705  	// Check connectivity between containers
  3706  	dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3707  
  3708  	// Stop second container and test ping failures on both networks
  3709  	dockerCmd(c, "stop", "second")
  3710  	_, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3711  	c.Assert(err, check.NotNil)
  3712  	_, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3713  	c.Assert(err, check.NotNil)
  3714  
  3715  	// Start second container and connectivity must be restored on both networks
  3716  	dockerCmd(c, "start", "second")
  3717  	dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3718  	dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3719  }
  3720  
  3721  func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3722  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3723  	// Run a container with --net=host
  3724  	dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3725  	c.Assert(waitRun("first"), check.IsNil)
  3726  
  3727  	// Create a network using bridge driver
  3728  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3729  
  3730  	// Connecting to the user defined network must fail
  3731  	_, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3732  	c.Assert(err, check.NotNil)
  3733  }
  3734  
  3735  func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3736  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3737  	dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3738  	c.Assert(waitRun("first"), check.IsNil)
  3739  	// Run second container in first container's network namespace
  3740  	dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3741  	c.Assert(waitRun("second"), check.IsNil)
  3742  
  3743  	// Create a network using bridge driver
  3744  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3745  
  3746  	// Connecting to the user defined network must fail
  3747  	out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3748  	c.Assert(err, check.NotNil)
  3749  	c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3750  }
  3751  
  3752  func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3753  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  3754  	dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3755  	c.Assert(waitRun("first"), check.IsNil)
  3756  
  3757  	// Create a network using bridge driver
  3758  	dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3759  
  3760  	// Connecting to the user defined network must fail
  3761  	out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3762  	c.Assert(err, check.NotNil)
  3763  	c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3764  
  3765  	// create a container connected to testnetwork1
  3766  	dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3767  	c.Assert(waitRun("second"), check.IsNil)
  3768  
  3769  	// Connect second container to none network. it must fail as well
  3770  	_, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3771  	c.Assert(err, check.NotNil)
  3772  }
  3773  
  3774  // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3775  func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3776  	cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3777  	in, err := cmd.StdinPipe()
  3778  	c.Assert(err, check.IsNil)
  3779  	defer in.Close()
  3780  	c.Assert(cmd.Start(), check.IsNil)
  3781  
  3782  	waitChan := make(chan error)
  3783  	go func() {
  3784  		waitChan <- cmd.Wait()
  3785  	}()
  3786  
  3787  	select {
  3788  	case err := <-waitChan:
  3789  		c.Assert(err, check.IsNil)
  3790  	case <-time.After(30 * time.Second):
  3791  		c.Fatal("timeout waiting for command to exit")
  3792  	}
  3793  }
  3794  
  3795  func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3796  	// TODO Windows: This needs validation (error out) in the daemon.
  3797  	testRequires(c, DaemonIsLinux)
  3798  	out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3799  	c.Assert(err, check.NotNil)
  3800  	expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3801  	if !(strings.Contains(out, expected) || exitCode == 125) {
  3802  		c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3803  	}
  3804  }
  3805  
  3806  func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3807  	// TODO Windows: This needs validation (error out) in the daemon.
  3808  	testRequires(c, DaemonIsLinux)
  3809  	out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3810  	c.Assert(err, check.NotNil)
  3811  	expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3812  	if !(strings.Contains(out, expected) || exitCode == 125) {
  3813  		c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3814  	}
  3815  }
  3816  
  3817  // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3818  func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3819  	name := "testNonExecutableCmd"
  3820  	runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3821  	_, exit, _ := runCommandWithOutput(runCmd)
  3822  	stateExitCode := findContainerExitCode(c, name)
  3823  	if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3824  		c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3825  	}
  3826  }
  3827  
  3828  // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3829  func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3830  	name := "testNonExistingCmd"
  3831  	runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3832  	_, exit, _ := runCommandWithOutput(runCmd)
  3833  	stateExitCode := findContainerExitCode(c, name)
  3834  	if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3835  		c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3836  	}
  3837  }
  3838  
  3839  // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3840  // 127 on Windows. The difference is that in Windows, the container must be started
  3841  // as that's when the check is made (and yes, by it's design...)
  3842  func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3843  	expected := 126
  3844  	if daemonPlatform == "windows" {
  3845  		expected = 127
  3846  	}
  3847  	name := "testCmdCannotBeInvoked"
  3848  	runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3849  	_, exit, _ := runCommandWithOutput(runCmd)
  3850  	stateExitCode := findContainerExitCode(c, name)
  3851  	if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3852  		c.Fatalf("Run cmd that cannot be invoked should have errored with code %d, but we got exit: %d, State.ExitCode: %s", expected, exit, stateExitCode)
  3853  	}
  3854  }
  3855  
  3856  // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains  'Unable to find image'
  3857  func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3858  	runCmd := exec.Command(dockerBinary, "run", "foo")
  3859  	out, exit, err := runCommandWithOutput(runCmd)
  3860  	if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3861  		c.Fatalf("Run non-existing image should have errored with 'Unable to find image' code 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3862  	}
  3863  }
  3864  
  3865  // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3866  func (s *DockerSuite) TestDockerFails(c *check.C) {
  3867  	runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3868  	out, exit, err := runCommandWithOutput(runCmd)
  3869  	if !(err != nil && exit == 125) {
  3870  		c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3871  	}
  3872  }
  3873  
  3874  // TestRunInvalidReference invokes docker run with a bad reference.
  3875  func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3876  	out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3877  	if exit == 0 {
  3878  		c.Fatalf("expected non-zero exist code; received %d", exit)
  3879  	}
  3880  
  3881  	if !strings.Contains(out, "Error parsing reference") {
  3882  		c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3883  	}
  3884  }
  3885  
  3886  // Test fix for issue #17854
  3887  func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3888  	// Not applicable on Windows as it does not support Linux uid/gid ownership
  3889  	testRequires(c, DaemonIsLinux)
  3890  	name := "testetcfileownership"
  3891  	_, err := buildImage(name,
  3892  		`FROM busybox
  3893  		RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3894  		RUN echo 'dockerio:x:1001:' >> /etc/group
  3895  		RUN chown dockerio:dockerio /etc`,
  3896  		true)
  3897  	if err != nil {
  3898  		c.Fatal(err)
  3899  	}
  3900  
  3901  	// Test that dockerio ownership of /etc is retained at runtime
  3902  	out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3903  	out = strings.TrimSpace(out)
  3904  	if out != "dockerio:dockerio" {
  3905  		c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3906  	}
  3907  }
  3908  
  3909  func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3910  	testRequires(c, DaemonIsLinux)
  3911  
  3912  	expected := "642"
  3913  	out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3914  	oomScoreAdj := strings.TrimSpace(out)
  3915  	if oomScoreAdj != "642" {
  3916  		c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3917  	}
  3918  }
  3919  
  3920  func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3921  	testRequires(c, DaemonIsLinux)
  3922  
  3923  	out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3924  	c.Assert(err, check.NotNil)
  3925  	expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3926  	if !strings.Contains(out, expected) {
  3927  		c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3928  	}
  3929  	out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3930  	c.Assert(err, check.NotNil)
  3931  	expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3932  	if !strings.Contains(out, expected) {
  3933  		c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3934  	}
  3935  }
  3936  
  3937  func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3938  	// Volume propagation is linux only. Also it creates directories for
  3939  	// bind mounting, so needs to be same host.
  3940  	testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3941  
  3942  	// Prepare a source directory to bind mount
  3943  	tmpDir, err := ioutil.TempDir("", "volume-source")
  3944  	if err != nil {
  3945  		c.Fatal(err)
  3946  	}
  3947  	defer os.RemoveAll(tmpDir)
  3948  
  3949  	if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3950  		c.Fatal(err)
  3951  	}
  3952  
  3953  	// Convert this directory into a shared mount point so that we do
  3954  	// not rely on propagation properties of parent mount.
  3955  	cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3956  	if _, err = runCommand(cmd); err != nil {
  3957  		c.Fatal(err)
  3958  	}
  3959  
  3960  	cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3961  	if _, err = runCommand(cmd); err != nil {
  3962  		c.Fatal(err)
  3963  	}
  3964  
  3965  	dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3966  
  3967  	// Make sure a bind mount under a shared volume propagated to host.
  3968  	if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3969  		c.Fatalf("Bind mount under shared volume did not propagate to host")
  3970  	}
  3971  
  3972  	mount.Unmount(path.Join(tmpDir, "mnt1"))
  3973  }
  3974  
  3975  func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3976  	// Volume propagation is linux only. Also it creates directories for
  3977  	// bind mounting, so needs to be same host.
  3978  	testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3979  
  3980  	// Prepare a source directory to bind mount
  3981  	tmpDir, err := ioutil.TempDir("", "volume-source")
  3982  	if err != nil {
  3983  		c.Fatal(err)
  3984  	}
  3985  	defer os.RemoveAll(tmpDir)
  3986  
  3987  	if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3988  		c.Fatal(err)
  3989  	}
  3990  
  3991  	// Prepare a source directory with file in it. We will bind mount this
  3992  	// direcotry and see if file shows up.
  3993  	tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3994  	if err != nil {
  3995  		c.Fatal(err)
  3996  	}
  3997  	defer os.RemoveAll(tmpDir2)
  3998  
  3999  	if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  4000  		c.Fatal(err)
  4001  	}
  4002  
  4003  	// Convert this directory into a shared mount point so that we do
  4004  	// not rely on propagation properties of parent mount.
  4005  	cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  4006  	if _, err = runCommand(cmd); err != nil {
  4007  		c.Fatal(err)
  4008  	}
  4009  
  4010  	cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  4011  	if _, err = runCommand(cmd); err != nil {
  4012  		c.Fatal(err)
  4013  	}
  4014  
  4015  	dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  4016  
  4017  	// Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  4018  	// container then contents of tmpDir2/slave-testfile should become
  4019  	// visible at "/volume-dest/mnt1/slave-testfile"
  4020  	cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  4021  	if _, err = runCommand(cmd); err != nil {
  4022  		c.Fatal(err)
  4023  	}
  4024  
  4025  	out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  4026  
  4027  	mount.Unmount(path.Join(tmpDir, "mnt1"))
  4028  
  4029  	if out != "Test" {
  4030  		c.Fatalf("Bind mount under slave volume did not propagate to container")
  4031  	}
  4032  }
  4033  
  4034  func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  4035  	testRequires(c, DaemonIsLinux, NotUserNamespace)
  4036  	out, exitcode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  4037  
  4038  	if exitcode == 0 {
  4039  		c.Fatalf("expected non-zero exit code; received %d", exitcode)
  4040  	}
  4041  
  4042  	if expected := "Invalid volume specification"; !strings.Contains(out, expected) {
  4043  		c.Fatalf(`Expected %q in output; got: %s`, expected, out)
  4044  	}
  4045  }
  4046  
  4047  func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  4048  	testRequires(c, DaemonIsLinux)
  4049  
  4050  	testImg := "testvolumecopy"
  4051  	_, err := buildImage(testImg, `
  4052  	FROM busybox
  4053  	RUN mkdir -p /foo && echo hello > /foo/hello
  4054  	`, true)
  4055  	c.Assert(err, check.IsNil)
  4056  
  4057  	dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  4058  	out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  4059  	c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  4060  }