github.com/aimxhaisse/docker@v1.6.2/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  	"testing"
    20  	"time"
    21  
    22  	"github.com/docker/docker/nat"
    23  	"github.com/docker/docker/pkg/networkfs/resolvconf"
    24  )
    25  
    26  // "test123" should be printed by docker run
    27  func TestRunEchoStdout(t *testing.T) {
    28  	defer deleteAllContainers()
    29  	runCmd := exec.Command(dockerBinary, "run", "busybox", "echo", "test123")
    30  	out, _, _, err := runCommandWithStdoutStderr(runCmd)
    31  	if err != nil {
    32  		t.Fatalf("failed to run container: %v, output: %q", err, out)
    33  	}
    34  
    35  	if out != "test123\n" {
    36  		t.Errorf("container should've printed 'test123'")
    37  	}
    38  
    39  	logDone("run - echo test123")
    40  }
    41  
    42  // "test" should be printed
    43  func TestRunEchoStdoutWithMemoryLimit(t *testing.T) {
    44  	defer deleteAllContainers()
    45  	runCmd := exec.Command(dockerBinary, "run", "-m", "16m", "busybox", "echo", "test")
    46  	out, _, _, err := runCommandWithStdoutStderr(runCmd)
    47  	if err != nil {
    48  		t.Fatalf("failed to run container: %v, output: %q", err, out)
    49  	}
    50  
    51  	out = strings.Trim(out, "\r\n")
    52  
    53  	if expected := "test"; out != expected {
    54  		t.Errorf("container should've printed %q but printed %q", expected, out)
    55  
    56  	}
    57  
    58  	logDone("run - echo with memory limit")
    59  }
    60  
    61  // should run without memory swap
    62  func TestRunWithoutMemoryswapLimit(t *testing.T) {
    63  	defer deleteAllContainers()
    64  
    65  	runCmd := exec.Command(dockerBinary, "run", "-m", "16m", "--memory-swap", "-1", "busybox", "true")
    66  	out, _, err := runCommandWithOutput(runCmd)
    67  	if err != nil {
    68  		t.Fatalf("failed to run container, output: %q", out)
    69  	}
    70  
    71  	logDone("run - without memory swap limit")
    72  }
    73  
    74  // "test" should be printed
    75  func TestRunEchoStdoutWitCPULimit(t *testing.T) {
    76  	defer deleteAllContainers()
    77  
    78  	runCmd := exec.Command(dockerBinary, "run", "-c", "1000", "busybox", "echo", "test")
    79  	out, _, _, err := runCommandWithStdoutStderr(runCmd)
    80  	if err != nil {
    81  		t.Fatalf("failed to run container: %v, output: %q", err, out)
    82  	}
    83  
    84  	if out != "test\n" {
    85  		t.Errorf("container should've printed 'test'")
    86  	}
    87  
    88  	logDone("run - echo with CPU limit")
    89  }
    90  
    91  // "test" should be printed
    92  func TestRunEchoStdoutWithCPUAndMemoryLimit(t *testing.T) {
    93  	defer deleteAllContainers()
    94  
    95  	runCmd := exec.Command(dockerBinary, "run", "-c", "1000", "-m", "16m", "busybox", "echo", "test")
    96  	out, _, _, err := runCommandWithStdoutStderr(runCmd)
    97  	if err != nil {
    98  		t.Fatalf("failed to run container: %v, output: %q", err, out)
    99  	}
   100  
   101  	if out != "test\n" {
   102  		t.Errorf("container should've printed 'test', got %q instead", out)
   103  	}
   104  
   105  	logDone("run - echo with CPU and memory limit")
   106  }
   107  
   108  // "test" should be printed
   109  func TestRunEchoNamedContainer(t *testing.T) {
   110  	defer deleteAllContainers()
   111  
   112  	runCmd := exec.Command(dockerBinary, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
   113  	out, _, _, err := runCommandWithStdoutStderr(runCmd)
   114  	if err != nil {
   115  		t.Fatalf("failed to run container: %v, output: %q", err, out)
   116  	}
   117  
   118  	if out != "test\n" {
   119  		t.Errorf("container should've printed 'test'")
   120  	}
   121  
   122  	if err := deleteContainer("testfoonamedcontainer"); err != nil {
   123  		t.Errorf("failed to remove the named container: %v", err)
   124  	}
   125  
   126  	logDone("run - echo with named container")
   127  }
   128  
   129  // docker run should not leak file descriptors
   130  func TestRunLeakyFileDescriptors(t *testing.T) {
   131  	defer deleteAllContainers()
   132  
   133  	runCmd := exec.Command(dockerBinary, "run", "busybox", "ls", "-C", "/proc/self/fd")
   134  	out, _, _, err := runCommandWithStdoutStderr(runCmd)
   135  	if err != nil {
   136  		t.Fatalf("failed to run container: %v, output: %q", err, out)
   137  	}
   138  
   139  	// normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
   140  	if out != "0  1  2  3\n" {
   141  		t.Errorf("container should've printed '0  1  2  3', not: %s", out)
   142  	}
   143  
   144  	logDone("run - check file descriptor leakage")
   145  }
   146  
   147  // it should be possible to lookup Google DNS
   148  // this will fail when Internet access is unavailable
   149  func TestRunLookupGoogleDns(t *testing.T) {
   150  	defer deleteAllContainers()
   151  
   152  	out, _, _, err := runCommandWithStdoutStderr(exec.Command(dockerBinary, "run", "busybox", "nslookup", "google.com"))
   153  	if err != nil {
   154  		t.Fatalf("failed to run container: %v, output: %q", err, out)
   155  	}
   156  
   157  	logDone("run - nslookup google.com")
   158  }
   159  
   160  // the exit code should be 0
   161  // some versions of lxc might make this test fail
   162  func TestRunExitCodeZero(t *testing.T) {
   163  	defer deleteAllContainers()
   164  
   165  	runCmd := exec.Command(dockerBinary, "run", "busybox", "true")
   166  	if out, _, err := runCommandWithOutput(runCmd); err != nil {
   167  		t.Errorf("container should've exited with exit code 0: %s, %v", out, err)
   168  	}
   169  
   170  	logDone("run - exit with 0")
   171  }
   172  
   173  // the exit code should be 1
   174  // some versions of lxc might make this test fail
   175  func TestRunExitCodeOne(t *testing.T) {
   176  	defer deleteAllContainers()
   177  
   178  	runCmd := exec.Command(dockerBinary, "run", "busybox", "false")
   179  	exitCode, err := runCommand(runCmd)
   180  	if err != nil && !strings.Contains("exit status 1", fmt.Sprintf("%s", err)) {
   181  		t.Fatal(err)
   182  	}
   183  	if exitCode != 1 {
   184  		t.Errorf("container should've exited with exit code 1")
   185  	}
   186  
   187  	logDone("run - exit with 1")
   188  }
   189  
   190  // it should be possible to pipe in data via stdin to a process running in a container
   191  // some versions of lxc might make this test fail
   192  func TestRunStdinPipe(t *testing.T) {
   193  	defer deleteAllContainers()
   194  
   195  	runCmd := exec.Command("bash", "-c", `echo "blahblah" | docker run -i -a stdin busybox cat`)
   196  	out, _, _, err := runCommandWithStdoutStderr(runCmd)
   197  	if err != nil {
   198  		t.Fatalf("failed to run container: %v, output: %q", err, out)
   199  	}
   200  
   201  	out = stripTrailingCharacters(out)
   202  
   203  	inspectCmd := exec.Command(dockerBinary, "inspect", out)
   204  	if out, _, err := runCommandWithOutput(inspectCmd); err != nil {
   205  		t.Fatalf("out should've been a container id: %s %v", out, err)
   206  	}
   207  
   208  	waitCmd := exec.Command(dockerBinary, "wait", out)
   209  	if waitOut, _, err := runCommandWithOutput(waitCmd); err != nil {
   210  		t.Fatalf("error thrown while waiting for container: %s, %v", waitOut, err)
   211  	}
   212  
   213  	logsCmd := exec.Command(dockerBinary, "logs", out)
   214  	logsOut, _, err := runCommandWithOutput(logsCmd)
   215  	if err != nil {
   216  		t.Fatalf("error thrown while trying to get container logs: %s, %v", logsOut, err)
   217  	}
   218  
   219  	containerLogs := stripTrailingCharacters(logsOut)
   220  
   221  	if containerLogs != "blahblah" {
   222  		t.Errorf("logs didn't print the container's logs %s", containerLogs)
   223  	}
   224  
   225  	rmCmd := exec.Command(dockerBinary, "rm", out)
   226  	if out, _, err = runCommandWithOutput(rmCmd); err != nil {
   227  		t.Fatalf("rm failed to remove container: %s, %v", out, err)
   228  	}
   229  
   230  	logDone("run - pipe in with -i -a stdin")
   231  }
   232  
   233  // the container's ID should be printed when starting a container in detached mode
   234  func TestRunDetachedContainerIDPrinting(t *testing.T) {
   235  	defer deleteAllContainers()
   236  
   237  	runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true")
   238  	out, _, _, err := runCommandWithStdoutStderr(runCmd)
   239  	if err != nil {
   240  		t.Fatalf("failed to run container: %v, output: %q", err, out)
   241  	}
   242  
   243  	out = stripTrailingCharacters(out)
   244  
   245  	inspectCmd := exec.Command(dockerBinary, "inspect", out)
   246  	if inspectOut, _, err := runCommandWithOutput(inspectCmd); err != nil {
   247  		t.Fatalf("out should've been a container id: %s %v", inspectOut, err)
   248  	}
   249  
   250  	waitCmd := exec.Command(dockerBinary, "wait", out)
   251  	if waitOut, _, err := runCommandWithOutput(waitCmd); err != nil {
   252  		t.Fatalf("error thrown while waiting for container: %s, %v", waitOut, err)
   253  	}
   254  
   255  	rmCmd := exec.Command(dockerBinary, "rm", out)
   256  	rmOut, _, err := runCommandWithOutput(rmCmd)
   257  	if err != nil {
   258  		t.Fatalf("rm failed to remove container: %s, %v", rmOut, err)
   259  	}
   260  
   261  	rmOut = stripTrailingCharacters(rmOut)
   262  	if rmOut != out {
   263  		t.Errorf("rm didn't print the container ID %s %s", out, rmOut)
   264  	}
   265  
   266  	logDone("run - print container ID in detached mode")
   267  }
   268  
   269  // the working directory should be set correctly
   270  func TestRunWorkingDirectory(t *testing.T) {
   271  	defer deleteAllContainers()
   272  
   273  	runCmd := exec.Command(dockerBinary, "run", "-w", "/root", "busybox", "pwd")
   274  	out, _, _, err := runCommandWithStdoutStderr(runCmd)
   275  	if err != nil {
   276  		t.Fatalf("failed to run container: %v, output: %q", err, out)
   277  	}
   278  
   279  	out = stripTrailingCharacters(out)
   280  
   281  	if out != "/root" {
   282  		t.Errorf("-w failed to set working directory")
   283  	}
   284  
   285  	runCmd = exec.Command(dockerBinary, "run", "--workdir", "/root", "busybox", "pwd")
   286  	out, _, _, err = runCommandWithStdoutStderr(runCmd)
   287  	if err != nil {
   288  		t.Fatal(out, err)
   289  	}
   290  
   291  	out = stripTrailingCharacters(out)
   292  
   293  	if out != "/root" {
   294  		t.Errorf("--workdir failed to set working directory")
   295  	}
   296  
   297  	logDone("run - run with working directory set by -w")
   298  	logDone("run - run with working directory set by --workdir")
   299  }
   300  
   301  // pinging Google's DNS resolver should fail when we disable the networking
   302  func TestRunWithoutNetworking(t *testing.T) {
   303  	defer deleteAllContainers()
   304  
   305  	runCmd := exec.Command(dockerBinary, "run", "--net=none", "busybox", "ping", "-c", "1", "8.8.8.8")
   306  	out, _, exitCode, err := runCommandWithStdoutStderr(runCmd)
   307  	if err != nil && exitCode != 1 {
   308  		t.Fatal(out, err)
   309  	}
   310  	if exitCode != 1 {
   311  		t.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
   312  	}
   313  
   314  	runCmd = exec.Command(dockerBinary, "run", "-n=false", "busybox", "ping", "-c", "1", "8.8.8.8")
   315  	out, _, exitCode, err = runCommandWithStdoutStderr(runCmd)
   316  	if err != nil && exitCode != 1 {
   317  		t.Fatal(out, err)
   318  	}
   319  	if exitCode != 1 {
   320  		t.Errorf("-n=false should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
   321  	}
   322  
   323  	logDone("run - disable networking with --net=none")
   324  	logDone("run - disable networking with -n=false")
   325  }
   326  
   327  //test --link use container name to link target
   328  func TestRunLinksContainerWithContainerName(t *testing.T) {
   329  	defer deleteAllContainers()
   330  
   331  	cmd := exec.Command(dockerBinary, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
   332  	out, _, _, err := runCommandWithStdoutStderr(cmd)
   333  	if err != nil {
   334  		t.Fatalf("failed to run container: %v, output: %q", err, out)
   335  	}
   336  	cmd = exec.Command(dockerBinary, "inspect", "-f", "{{.NetworkSettings.IPAddress}}", "parent")
   337  	ip, _, _, err := runCommandWithStdoutStderr(cmd)
   338  	if err != nil {
   339  		t.Fatalf("failed to inspect container: %v, output: %q", err, ip)
   340  	}
   341  	ip = strings.TrimSpace(ip)
   342  	cmd = exec.Command(dockerBinary, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
   343  	out, _, err = runCommandWithOutput(cmd)
   344  	if err != nil {
   345  		t.Fatalf("failed to run container: %v, output: %q", err, out)
   346  	}
   347  	if !strings.Contains(out, ip+"	test") {
   348  		t.Fatalf("use a container name to link target failed")
   349  	}
   350  
   351  	logDone("run - use a container name to link target work")
   352  }
   353  
   354  //test --link use container id to link target
   355  func TestRunLinksContainerWithContainerId(t *testing.T) {
   356  	defer deleteAllContainers()
   357  
   358  	cmd := exec.Command(dockerBinary, "run", "-i", "-t", "-d", "busybox")
   359  	cID, _, _, err := runCommandWithStdoutStderr(cmd)
   360  	if err != nil {
   361  		t.Fatalf("failed to run container: %v, output: %q", err, cID)
   362  	}
   363  	cID = strings.TrimSpace(cID)
   364  	cmd = exec.Command(dockerBinary, "inspect", "-f", "{{.NetworkSettings.IPAddress}}", cID)
   365  	ip, _, _, err := runCommandWithStdoutStderr(cmd)
   366  	if err != nil {
   367  		t.Fatalf("faild to inspect container: %v, output: %q", err, ip)
   368  	}
   369  	ip = strings.TrimSpace(ip)
   370  	cmd = exec.Command(dockerBinary, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
   371  	out, _, err := runCommandWithOutput(cmd)
   372  	if err != nil {
   373  		t.Fatalf("failed to run container: %v, output: %q", err, out)
   374  	}
   375  	if !strings.Contains(out, ip+"	test") {
   376  		t.Fatalf("use a container id to link target failed")
   377  	}
   378  
   379  	logDone("run - use a container id to link target work")
   380  }
   381  
   382  func TestRunLinkToContainerNetMode(t *testing.T) {
   383  	defer deleteAllContainers()
   384  
   385  	cmd := exec.Command(dockerBinary, "run", "--name", "test", "-d", "busybox", "top")
   386  	out, _, err := runCommandWithOutput(cmd)
   387  	if err != nil {
   388  		t.Fatalf("failed to run container: %v, output: %q", err, out)
   389  	}
   390  	cmd = exec.Command(dockerBinary, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
   391  	out, _, err = runCommandWithOutput(cmd)
   392  	if err != nil {
   393  		t.Fatalf("failed to run container: %v, output: %q", err, out)
   394  	}
   395  	cmd = exec.Command(dockerBinary, "run", "-d", "--link=parent:parent", "busybox", "top")
   396  	out, _, err = runCommandWithOutput(cmd)
   397  	if err != nil {
   398  		t.Fatalf("failed to run container: %v, output: %q", err, out)
   399  	}
   400  
   401  	cmd = exec.Command(dockerBinary, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
   402  	out, _, err = runCommandWithOutput(cmd)
   403  	if err != nil {
   404  		t.Fatalf("failed to run container: %v, output: %q", err, out)
   405  	}
   406  	cmd = exec.Command(dockerBinary, "run", "-d", "--link=child:child", "busybox", "top")
   407  	out, _, err = runCommandWithOutput(cmd)
   408  	if err != nil {
   409  		t.Fatalf("failed to run container: %v, output: %q", err, out)
   410  	}
   411  
   412  	logDone("run - link to a container which net mode is container success")
   413  }
   414  
   415  func TestRunModeNetContainerHostname(t *testing.T) {
   416  	testRequires(t, ExecSupport)
   417  	defer deleteAllContainers()
   418  	cmd := exec.Command(dockerBinary, "run", "-i", "-d", "--name", "parent", "busybox", "top")
   419  	out, _, err := runCommandWithOutput(cmd)
   420  	if err != nil {
   421  		t.Fatalf("failed to run container: %v, output: %q", err, out)
   422  	}
   423  	cmd = exec.Command(dockerBinary, "exec", "parent", "cat", "/etc/hostname")
   424  	out, _, err = runCommandWithOutput(cmd)
   425  	if err != nil {
   426  		t.Fatalf("failed to exec command: %v, output: %q", err, out)
   427  	}
   428  
   429  	cmd = exec.Command(dockerBinary, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
   430  	out1, _, err := runCommandWithOutput(cmd)
   431  	if err != nil {
   432  		t.Fatalf("failed to run container: %v, output: %q", err, out1)
   433  	}
   434  	if out1 != out {
   435  		t.Fatal("containers with shared net namespace should have same hostname")
   436  	}
   437  
   438  	logDone("run - containers with shared net namespace have same hostname")
   439  }
   440  
   441  // Regression test for #4741
   442  func TestRunWithVolumesAsFiles(t *testing.T) {
   443  	defer deleteAllContainers()
   444  
   445  	runCmd := exec.Command(dockerBinary, "run", "--name", "test-data", "--volume", "/etc/hosts:/target-file", "busybox", "true")
   446  	out, stderr, exitCode, err := runCommandWithStdoutStderr(runCmd)
   447  	if err != nil && exitCode != 0 {
   448  		t.Fatal("1", out, stderr, err)
   449  	}
   450  
   451  	runCmd = exec.Command(dockerBinary, "run", "--volumes-from", "test-data", "busybox", "cat", "/target-file")
   452  	out, stderr, exitCode, err = runCommandWithStdoutStderr(runCmd)
   453  	if err != nil && exitCode != 0 {
   454  		t.Fatal("2", out, stderr, err)
   455  	}
   456  
   457  	logDone("run - regression test for #4741 - volumes from as files")
   458  }
   459  
   460  // Regression test for #4979
   461  func TestRunWithVolumesFromExited(t *testing.T) {
   462  	defer deleteAllContainers()
   463  
   464  	runCmd := exec.Command(dockerBinary, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
   465  	out, stderr, exitCode, err := runCommandWithStdoutStderr(runCmd)
   466  	if err != nil && exitCode != 0 {
   467  		t.Fatal("1", out, stderr, err)
   468  	}
   469  
   470  	runCmd = exec.Command(dockerBinary, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
   471  	out, stderr, exitCode, err = runCommandWithStdoutStderr(runCmd)
   472  	if err != nil && exitCode != 0 {
   473  		t.Fatal("2", out, stderr, err)
   474  	}
   475  
   476  	logDone("run - regression test for #4979 - volumes-from on exited container")
   477  }
   478  
   479  // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
   480  // But the volume call is just a normal volume, not a bind mount
   481  func TestRunCreateVolumesInSymlinkDir(t *testing.T) {
   482  	testRequires(t, SameHostDaemon)
   483  	testRequires(t, NativeExecDriver)
   484  	defer deleteAllContainers()
   485  	name := "test-volume-symlink"
   486  
   487  	dir, err := ioutil.TempDir("", name)
   488  	if err != nil {
   489  		t.Fatal(err)
   490  	}
   491  	defer os.RemoveAll(dir)
   492  
   493  	f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
   494  	if err != nil {
   495  		t.Fatal(err)
   496  	}
   497  	f.Close()
   498  
   499  	dockerFile := fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
   500  	if _, err := buildImage(name, dockerFile, false); err != nil {
   501  		t.Fatal(err)
   502  	}
   503  	defer deleteImages(name)
   504  
   505  	if out, _, err := dockerCmd(t, "run", "-v", "/test/test", name); err != nil {
   506  		t.Fatal(err, out)
   507  	}
   508  
   509  	logDone("run - create volume in symlink directory")
   510  }
   511  
   512  // Regression test for #4830
   513  func TestRunWithRelativePath(t *testing.T) {
   514  	defer deleteAllContainers()
   515  
   516  	runCmd := exec.Command(dockerBinary, "run", "-v", "tmp:/other-tmp", "busybox", "true")
   517  	if _, _, _, err := runCommandWithStdoutStderr(runCmd); err == nil {
   518  		t.Fatalf("relative path should result in an error")
   519  	}
   520  
   521  	logDone("run - volume with relative path")
   522  }
   523  
   524  func TestRunVolumesMountedAsReadonly(t *testing.T) {
   525  	defer deleteAllContainers()
   526  
   527  	cmd := exec.Command(dockerBinary, "run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile")
   528  	if code, err := runCommand(cmd); err == nil || code == 0 {
   529  		t.Fatalf("run should fail because volume is ro: exit code %d", code)
   530  	}
   531  
   532  	logDone("run - volumes as readonly mount")
   533  }
   534  
   535  func TestRunVolumesFromInReadonlyMode(t *testing.T) {
   536  	defer deleteAllContainers()
   537  	cmd := exec.Command(dockerBinary, "run", "--name", "parent", "-v", "/test", "busybox", "true")
   538  	if _, err := runCommand(cmd); err != nil {
   539  		t.Fatal(err)
   540  	}
   541  
   542  	cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent:ro", "busybox", "touch", "/test/file")
   543  	if code, err := runCommand(cmd); err == nil || code == 0 {
   544  		t.Fatalf("run should fail because volume is ro: exit code %d", code)
   545  	}
   546  
   547  	logDone("run - volumes from as readonly mount")
   548  }
   549  
   550  // Regression test for #1201
   551  func TestRunVolumesFromInReadWriteMode(t *testing.T) {
   552  	defer deleteAllContainers()
   553  	cmd := exec.Command(dockerBinary, "run", "--name", "parent", "-v", "/test", "busybox", "true")
   554  	if _, err := runCommand(cmd); err != nil {
   555  		t.Fatal(err)
   556  	}
   557  
   558  	cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file")
   559  	if out, _, err := runCommandWithOutput(cmd); err != nil {
   560  		t.Fatalf("running --volumes-from parent:rw failed with output: %q\nerror: %v", out, err)
   561  	}
   562  
   563  	cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent:bar", "busybox", "touch", "/test/file")
   564  	if out, _, err := runCommandWithOutput(cmd); err == nil || !strings.Contains(out, "invalid mode for volumes-from: bar") {
   565  		t.Fatalf("running --volumes-from foo:bar should have failed with invalid mount mode: %q", out)
   566  	}
   567  
   568  	cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent", "busybox", "touch", "/test/file")
   569  	if out, _, err := runCommandWithOutput(cmd); err != nil {
   570  		t.Fatalf("running --volumes-from parent failed with output: %q\nerror: %v", out, err)
   571  	}
   572  
   573  	logDone("run - volumes from as read write mount")
   574  }
   575  
   576  func TestVolumesFromGetsProperMode(t *testing.T) {
   577  	defer deleteAllContainers()
   578  	cmd := exec.Command(dockerBinary, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
   579  	if _, err := runCommand(cmd); err != nil {
   580  		t.Fatal(err)
   581  	}
   582  	// Expect this "rw" mode to be be ignored since the inheritted volume is "ro"
   583  	cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file")
   584  	if _, err := runCommand(cmd); err == nil {
   585  		t.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
   586  	}
   587  
   588  	cmd = exec.Command(dockerBinary, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
   589  	if _, err := runCommand(cmd); err != nil {
   590  		t.Fatal(err)
   591  	}
   592  	// Expect this to be read-only since both are "ro"
   593  	cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file")
   594  	if _, err := runCommand(cmd); err == nil {
   595  		t.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
   596  	}
   597  
   598  	logDone("run - volumes from ignores `rw` if inherrited volume is `ro`")
   599  }
   600  
   601  // Test for GH#10618
   602  func TestRunNoDupVolumes(t *testing.T) {
   603  	defer deleteAllContainers()
   604  
   605  	mountstr1 := randomUnixTmpDirPath("test1") + ":/someplace"
   606  	mountstr2 := randomUnixTmpDirPath("test2") + ":/someplace"
   607  
   608  	cmd := exec.Command(dockerBinary, "run", "-v", mountstr1, "-v", mountstr2, "busybox", "true")
   609  	if out, _, err := runCommandWithOutput(cmd); err == nil {
   610  		t.Fatal("Expected error about duplicate volume definitions")
   611  	} else {
   612  		if !strings.Contains(out, "Duplicate volume") {
   613  			t.Fatalf("Expected 'duplicate volume' error, got %v", err)
   614  		}
   615  	}
   616  
   617  	logDone("run - don't allow multiple (bind) volumes on the same container target")
   618  }
   619  
   620  // Test for #1351
   621  func TestRunApplyVolumesFromBeforeVolumes(t *testing.T) {
   622  	defer deleteAllContainers()
   623  
   624  	cmd := exec.Command(dockerBinary, "run", "--name", "parent", "-v", "/test", "busybox", "touch", "/test/foo")
   625  	if _, err := runCommand(cmd); err != nil {
   626  		t.Fatal(err)
   627  	}
   628  
   629  	cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent", "-v", "/test", "busybox", "cat", "/test/foo")
   630  	if out, _, err := runCommandWithOutput(cmd); err != nil {
   631  		t.Fatal(out, err)
   632  	}
   633  
   634  	logDone("run - volumes from mounted first")
   635  }
   636  
   637  func TestRunMultipleVolumesFrom(t *testing.T) {
   638  	defer deleteAllContainers()
   639  
   640  	cmd := exec.Command(dockerBinary, "run", "--name", "parent1", "-v", "/test", "busybox", "touch", "/test/foo")
   641  	if _, err := runCommand(cmd); err != nil {
   642  		t.Fatal(err)
   643  	}
   644  
   645  	cmd = exec.Command(dockerBinary, "run", "--name", "parent2", "-v", "/other", "busybox", "touch", "/other/bar")
   646  	if _, err := runCommand(cmd); err != nil {
   647  		t.Fatal(err)
   648  	}
   649  
   650  	cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent1", "--volumes-from", "parent2",
   651  		"busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
   652  	if _, err := runCommand(cmd); err != nil {
   653  		t.Fatal(err)
   654  	}
   655  
   656  	logDone("run - multiple volumes from")
   657  }
   658  
   659  // this tests verifies the ID format for the container
   660  func TestRunVerifyContainerID(t *testing.T) {
   661  	defer deleteAllContainers()
   662  
   663  	cmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true")
   664  	out, exit, err := runCommandWithOutput(cmd)
   665  	if err != nil {
   666  		t.Fatal(err)
   667  	}
   668  	if exit != 0 {
   669  		t.Fatalf("expected exit code 0 received %d", exit)
   670  	}
   671  	match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
   672  	if err != nil {
   673  		t.Fatal(err)
   674  	}
   675  	if !match {
   676  		t.Fatalf("Invalid container ID: %s", out)
   677  	}
   678  
   679  	logDone("run - verify container ID")
   680  }
   681  
   682  // Test that creating a container with a volume doesn't crash. Regression test for #995.
   683  func TestRunCreateVolume(t *testing.T) {
   684  	defer deleteAllContainers()
   685  
   686  	cmd := exec.Command(dockerBinary, "run", "-v", "/var/lib/data", "busybox", "true")
   687  	if _, err := runCommand(cmd); err != nil {
   688  		t.Fatal(err)
   689  	}
   690  
   691  	logDone("run - create docker managed volume")
   692  }
   693  
   694  // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
   695  // Note that this bug happens only with symlinks with a target that starts with '/'.
   696  func TestRunCreateVolumeWithSymlink(t *testing.T) {
   697  	defer deleteAllContainers()
   698  
   699  	image := "docker-test-createvolumewithsymlink"
   700  	defer deleteImages(image)
   701  
   702  	buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
   703  	buildCmd.Stdin = strings.NewReader(`FROM busybox
   704  		RUN ln -s home /bar`)
   705  	buildCmd.Dir = workingDirectory
   706  	err := buildCmd.Run()
   707  	if err != nil {
   708  		t.Fatalf("could not build '%s': %v", image, err)
   709  	}
   710  
   711  	cmd := exec.Command(dockerBinary, "run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
   712  	exitCode, err := runCommand(cmd)
   713  	if err != nil || exitCode != 0 {
   714  		t.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
   715  	}
   716  
   717  	var volPath string
   718  	cmd = exec.Command(dockerBinary, "inspect", "-f", "{{range .Volumes}}{{.}}{{end}}", "test-createvolumewithsymlink")
   719  	volPath, exitCode, err = runCommandWithOutput(cmd)
   720  	if err != nil || exitCode != 0 {
   721  		t.Fatalf("[inspect] err: %v, exitcode: %d", err, exitCode)
   722  	}
   723  
   724  	cmd = exec.Command(dockerBinary, "rm", "-v", "test-createvolumewithsymlink")
   725  	exitCode, err = runCommand(cmd)
   726  	if err != nil || exitCode != 0 {
   727  		t.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
   728  	}
   729  
   730  	f, err := os.Open(volPath)
   731  	defer f.Close()
   732  	if !os.IsNotExist(err) {
   733  		t.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
   734  	}
   735  
   736  	logDone("run - create volume with symlink")
   737  }
   738  
   739  // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
   740  func TestRunVolumesFromSymlinkPath(t *testing.T) {
   741  	defer deleteAllContainers()
   742  
   743  	name := "docker-test-volumesfromsymlinkpath"
   744  	defer deleteImages(name)
   745  
   746  	buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
   747  	buildCmd.Stdin = strings.NewReader(`FROM busybox
   748  		RUN ln -s home /foo
   749  		VOLUME ["/foo/bar"]`)
   750  	buildCmd.Dir = workingDirectory
   751  	err := buildCmd.Run()
   752  	if err != nil {
   753  		t.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
   754  	}
   755  
   756  	cmd := exec.Command(dockerBinary, "run", "--name", "test-volumesfromsymlinkpath", name)
   757  	exitCode, err := runCommand(cmd)
   758  	if err != nil || exitCode != 0 {
   759  		t.Fatalf("[run] (volume) err: %v, exitcode: %d", err, exitCode)
   760  	}
   761  
   762  	cmd = exec.Command(dockerBinary, "run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls /foo | grep -q bar")
   763  	exitCode, err = runCommand(cmd)
   764  	if err != nil || exitCode != 0 {
   765  		t.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
   766  	}
   767  
   768  	logDone("run - volumes-from symlink path")
   769  }
   770  
   771  func TestRunExitCode(t *testing.T) {
   772  	defer deleteAllContainers()
   773  
   774  	cmd := exec.Command(dockerBinary, "run", "busybox", "/bin/sh", "-c", "exit 72")
   775  
   776  	exit, err := runCommand(cmd)
   777  	if err == nil {
   778  		t.Fatal("should not have a non nil error")
   779  	}
   780  	if exit != 72 {
   781  		t.Fatalf("expected exit code 72 received %d", exit)
   782  	}
   783  
   784  	logDone("run - correct exit code")
   785  }
   786  
   787  func TestRunUserDefaultsToRoot(t *testing.T) {
   788  	defer deleteAllContainers()
   789  
   790  	cmd := exec.Command(dockerBinary, "run", "busybox", "id")
   791  	out, _, err := runCommandWithOutput(cmd)
   792  	if err != nil {
   793  		t.Fatal(err, out)
   794  	}
   795  	if !strings.Contains(out, "uid=0(root) gid=0(root)") {
   796  		t.Fatalf("expected root user got %s", out)
   797  	}
   798  
   799  	logDone("run - default user")
   800  }
   801  
   802  func TestRunUserByName(t *testing.T) {
   803  	defer deleteAllContainers()
   804  
   805  	cmd := exec.Command(dockerBinary, "run", "-u", "root", "busybox", "id")
   806  	out, _, err := runCommandWithOutput(cmd)
   807  	if err != nil {
   808  		t.Fatal(err, out)
   809  	}
   810  	if !strings.Contains(out, "uid=0(root) gid=0(root)") {
   811  		t.Fatalf("expected root user got %s", out)
   812  	}
   813  
   814  	logDone("run - user by name")
   815  }
   816  
   817  func TestRunUserByID(t *testing.T) {
   818  	defer deleteAllContainers()
   819  
   820  	cmd := exec.Command(dockerBinary, "run", "-u", "1", "busybox", "id")
   821  	out, _, err := runCommandWithOutput(cmd)
   822  	if err != nil {
   823  		t.Fatal(err, out)
   824  	}
   825  	if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
   826  		t.Fatalf("expected daemon user got %s", out)
   827  	}
   828  
   829  	logDone("run - user by id")
   830  }
   831  
   832  func TestRunUserByIDBig(t *testing.T) {
   833  	defer deleteAllContainers()
   834  
   835  	cmd := exec.Command(dockerBinary, "run", "-u", "2147483648", "busybox", "id")
   836  	out, _, err := runCommandWithOutput(cmd)
   837  	if err == nil {
   838  		t.Fatal("No error, but must be.", out)
   839  	}
   840  	if !strings.Contains(out, "Uids and gids must be in range") {
   841  		t.Fatalf("expected error about uids range, got %s", out)
   842  	}
   843  
   844  	logDone("run - user by id, id too big")
   845  }
   846  
   847  func TestRunUserByIDNegative(t *testing.T) {
   848  	defer deleteAllContainers()
   849  
   850  	cmd := exec.Command(dockerBinary, "run", "-u", "-1", "busybox", "id")
   851  	out, _, err := runCommandWithOutput(cmd)
   852  	if err == nil {
   853  		t.Fatal("No error, but must be.", out)
   854  	}
   855  	if !strings.Contains(out, "Uids and gids must be in range") {
   856  		t.Fatalf("expected error about uids range, got %s", out)
   857  	}
   858  
   859  	logDone("run - user by id, id negative")
   860  }
   861  
   862  func TestRunUserByIDZero(t *testing.T) {
   863  	defer deleteAllContainers()
   864  
   865  	cmd := exec.Command(dockerBinary, "run", "-u", "0", "busybox", "id")
   866  	out, _, err := runCommandWithOutput(cmd)
   867  	if err != nil {
   868  		t.Fatal(err, out)
   869  	}
   870  	if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
   871  		t.Fatalf("expected daemon user got %s", out)
   872  	}
   873  
   874  	logDone("run - user by id, zero uid")
   875  }
   876  
   877  func TestRunUserNotFound(t *testing.T) {
   878  	defer deleteAllContainers()
   879  
   880  	cmd := exec.Command(dockerBinary, "run", "-u", "notme", "busybox", "id")
   881  	_, err := runCommand(cmd)
   882  	if err == nil {
   883  		t.Fatal("unknown user should cause container to fail")
   884  	}
   885  
   886  	logDone("run - user not found")
   887  }
   888  
   889  func TestRunTwoConcurrentContainers(t *testing.T) {
   890  	defer deleteAllContainers()
   891  
   892  	group := sync.WaitGroup{}
   893  	group.Add(2)
   894  
   895  	for i := 0; i < 2; i++ {
   896  		go func() {
   897  			defer group.Done()
   898  			cmd := exec.Command(dockerBinary, "run", "busybox", "sleep", "2")
   899  			if _, err := runCommand(cmd); err != nil {
   900  				t.Fatal(err)
   901  			}
   902  		}()
   903  	}
   904  
   905  	group.Wait()
   906  
   907  	logDone("run - two concurrent containers")
   908  }
   909  
   910  func TestRunEnvironment(t *testing.T) {
   911  	defer deleteAllContainers()
   912  
   913  	cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
   914  	cmd.Env = append(os.Environ(),
   915  		"TRUE=false",
   916  		"TRICKY=tri\ncky\n",
   917  	)
   918  
   919  	out, _, err := runCommandWithOutput(cmd)
   920  	if err != nil {
   921  		t.Fatal(err, out)
   922  	}
   923  
   924  	actualEnvLxc := strings.Split(strings.TrimSpace(out), "\n")
   925  	actualEnv := []string{}
   926  	for i := range actualEnvLxc {
   927  		if actualEnvLxc[i] != "container=lxc" {
   928  			actualEnv = append(actualEnv, actualEnvLxc[i])
   929  		}
   930  	}
   931  	sort.Strings(actualEnv)
   932  
   933  	goodEnv := []string{
   934  		"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
   935  		"HOSTNAME=testing",
   936  		"FALSE=true",
   937  		"TRUE=false",
   938  		"TRICKY=tri",
   939  		"cky",
   940  		"",
   941  		"HOME=/root",
   942  	}
   943  	sort.Strings(goodEnv)
   944  	if len(goodEnv) != len(actualEnv) {
   945  		t.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
   946  	}
   947  	for i := range goodEnv {
   948  		if actualEnv[i] != goodEnv[i] {
   949  			t.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
   950  		}
   951  	}
   952  
   953  	logDone("run - verify environment")
   954  }
   955  
   956  func TestRunEnvironmentErase(t *testing.T) {
   957  	// Test to make sure that when we use -e on env vars that are
   958  	// not set in our local env that they're removed (if present) in
   959  	// the container
   960  	defer deleteAllContainers()
   961  
   962  	cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
   963  	cmd.Env = appendBaseEnv([]string{})
   964  
   965  	out, _, err := runCommandWithOutput(cmd)
   966  	if err != nil {
   967  		t.Fatal(err, out)
   968  	}
   969  
   970  	actualEnvLxc := strings.Split(strings.TrimSpace(out), "\n")
   971  	actualEnv := []string{}
   972  	for i := range actualEnvLxc {
   973  		if actualEnvLxc[i] != "container=lxc" {
   974  			actualEnv = append(actualEnv, actualEnvLxc[i])
   975  		}
   976  	}
   977  	sort.Strings(actualEnv)
   978  
   979  	goodEnv := []string{
   980  		"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
   981  		"HOME=/root",
   982  	}
   983  	sort.Strings(goodEnv)
   984  	if len(goodEnv) != len(actualEnv) {
   985  		t.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
   986  	}
   987  	for i := range goodEnv {
   988  		if actualEnv[i] != goodEnv[i] {
   989  			t.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
   990  		}
   991  	}
   992  
   993  	logDone("run - verify environment erase")
   994  }
   995  
   996  func TestRunEnvironmentOverride(t *testing.T) {
   997  	// Test to make sure that when we use -e on env vars that are
   998  	// already in the env that we're overriding them
   999  	defer deleteAllContainers()
  1000  
  1001  	cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  1002  	cmd.Env = appendBaseEnv([]string{"HOSTNAME=bar"})
  1003  
  1004  	out, _, err := runCommandWithOutput(cmd)
  1005  	if err != nil {
  1006  		t.Fatal(err, out)
  1007  	}
  1008  
  1009  	actualEnvLxc := strings.Split(strings.TrimSpace(out), "\n")
  1010  	actualEnv := []string{}
  1011  	for i := range actualEnvLxc {
  1012  		if actualEnvLxc[i] != "container=lxc" {
  1013  			actualEnv = append(actualEnv, actualEnvLxc[i])
  1014  		}
  1015  	}
  1016  	sort.Strings(actualEnv)
  1017  
  1018  	goodEnv := []string{
  1019  		"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  1020  		"HOME=/root2",
  1021  		"HOSTNAME=bar",
  1022  	}
  1023  	sort.Strings(goodEnv)
  1024  	if len(goodEnv) != len(actualEnv) {
  1025  		t.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  1026  	}
  1027  	for i := range goodEnv {
  1028  		if actualEnv[i] != goodEnv[i] {
  1029  			t.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  1030  		}
  1031  	}
  1032  
  1033  	logDone("run - verify environment override")
  1034  }
  1035  
  1036  func TestRunContainerNetwork(t *testing.T) {
  1037  	defer deleteAllContainers()
  1038  
  1039  	cmd := exec.Command(dockerBinary, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  1040  	if _, err := runCommand(cmd); err != nil {
  1041  		t.Fatal(err)
  1042  	}
  1043  
  1044  	logDone("run - test container network via ping")
  1045  }
  1046  
  1047  // Issue #4681
  1048  func TestRunLoopbackWhenNetworkDisabled(t *testing.T) {
  1049  	defer deleteAllContainers()
  1050  
  1051  	cmd := exec.Command(dockerBinary, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  1052  	if _, err := runCommand(cmd); err != nil {
  1053  		t.Fatal(err)
  1054  	}
  1055  
  1056  	logDone("run - test container loopback when networking disabled")
  1057  }
  1058  
  1059  func TestRunNetHostNotAllowedWithLinks(t *testing.T) {
  1060  	defer deleteAllContainers()
  1061  
  1062  	_, _, err := dockerCmd(t, "run", "--name", "linked", "busybox", "true")
  1063  	cmd := exec.Command(dockerBinary, "run", "--net=host", "--link", "linked:linked", "busybox", "true")
  1064  	_, _, err = runCommandWithOutput(cmd)
  1065  	if err == nil {
  1066  		t.Fatal("Expected error")
  1067  	}
  1068  
  1069  	logDone("run - don't allow --net=host to be used with links")
  1070  }
  1071  
  1072  func TestRunLoopbackOnlyExistsWhenNetworkingDisabled(t *testing.T) {
  1073  	defer deleteAllContainers()
  1074  
  1075  	cmd := exec.Command(dockerBinary, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  1076  	out, _, err := runCommandWithOutput(cmd)
  1077  	if err != nil {
  1078  		t.Fatal(err, out)
  1079  	}
  1080  
  1081  	var (
  1082  		count = 0
  1083  		parts = strings.Split(out, "\n")
  1084  	)
  1085  
  1086  	for _, l := range parts {
  1087  		if l != "" {
  1088  			count++
  1089  		}
  1090  	}
  1091  
  1092  	if count != 1 {
  1093  		t.Fatalf("Wrong interface count in container %d", count)
  1094  	}
  1095  
  1096  	if !strings.HasPrefix(out, "1: lo") {
  1097  		t.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  1098  	}
  1099  
  1100  	logDone("run - test loopback only exists when networking disabled")
  1101  }
  1102  
  1103  // #7851 hostname outside container shows FQDN, inside only shortname
  1104  // For testing purposes it is not required to set host's hostname directly
  1105  // and use "--net=host" (as the original issue submitter did), as the same
  1106  // codepath is executed with "docker run -h <hostname>".  Both were manually
  1107  // tested, but this testcase takes the simpler path of using "run -h .."
  1108  func TestRunFullHostnameSet(t *testing.T) {
  1109  	defer deleteAllContainers()
  1110  
  1111  	cmd := exec.Command(dockerBinary, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  1112  	out, _, err := runCommandWithOutput(cmd)
  1113  	if err != nil {
  1114  		t.Fatal(err, out)
  1115  	}
  1116  
  1117  	if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  1118  		t.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  1119  	}
  1120  
  1121  	logDone("run - test fully qualified hostname set with -h")
  1122  }
  1123  
  1124  func TestRunPrivilegedCanMknod(t *testing.T) {
  1125  	defer deleteAllContainers()
  1126  
  1127  	cmd := exec.Command(dockerBinary, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  1128  	out, _, err := runCommandWithOutput(cmd)
  1129  	if err != nil {
  1130  		t.Fatal(err)
  1131  	}
  1132  
  1133  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  1134  		t.Fatalf("expected output ok received %s", actual)
  1135  	}
  1136  
  1137  	logDone("run - test privileged can mknod")
  1138  }
  1139  
  1140  func TestRunUnPrivilegedCanMknod(t *testing.T) {
  1141  	defer deleteAllContainers()
  1142  
  1143  	cmd := exec.Command(dockerBinary, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  1144  	out, _, err := runCommandWithOutput(cmd)
  1145  	if err != nil {
  1146  		t.Fatal(err)
  1147  	}
  1148  
  1149  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  1150  		t.Fatalf("expected output ok received %s", actual)
  1151  	}
  1152  
  1153  	logDone("run - test un-privileged can mknod")
  1154  }
  1155  
  1156  func TestRunCapDropInvalid(t *testing.T) {
  1157  	defer deleteAllContainers()
  1158  	cmd := exec.Command(dockerBinary, "run", "--cap-drop=CHPASS", "busybox", "ls")
  1159  	out, _, err := runCommandWithOutput(cmd)
  1160  	if err == nil {
  1161  		t.Fatal(err, out)
  1162  	}
  1163  
  1164  	logDone("run - test --cap-drop=CHPASS invalid")
  1165  }
  1166  
  1167  func TestRunCapDropCannotMknod(t *testing.T) {
  1168  	defer deleteAllContainers()
  1169  
  1170  	cmd := exec.Command(dockerBinary, "run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  1171  	out, _, err := runCommandWithOutput(cmd)
  1172  	if err == nil {
  1173  		t.Fatal(err, out)
  1174  	}
  1175  
  1176  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1177  		t.Fatalf("expected output not ok received %s", actual)
  1178  	}
  1179  
  1180  	logDone("run - test --cap-drop=MKNOD cannot mknod")
  1181  }
  1182  
  1183  func TestRunCapDropCannotMknodLowerCase(t *testing.T) {
  1184  	defer deleteAllContainers()
  1185  
  1186  	cmd := exec.Command(dockerBinary, "run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  1187  	out, _, err := runCommandWithOutput(cmd)
  1188  	if err == nil {
  1189  		t.Fatal(err, out)
  1190  	}
  1191  
  1192  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1193  		t.Fatalf("expected output not ok received %s", actual)
  1194  	}
  1195  
  1196  	logDone("run - test --cap-drop=mknod cannot mknod lowercase")
  1197  }
  1198  
  1199  func TestRunCapDropALLCannotMknod(t *testing.T) {
  1200  	defer deleteAllContainers()
  1201  
  1202  	cmd := exec.Command(dockerBinary, "run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  1203  	out, _, err := runCommandWithOutput(cmd)
  1204  	if err == nil {
  1205  		t.Fatal(err, out)
  1206  	}
  1207  
  1208  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1209  		t.Fatalf("expected output not ok received %s", actual)
  1210  	}
  1211  
  1212  	logDone("run - test --cap-drop=ALL cannot mknod")
  1213  }
  1214  
  1215  func TestRunCapDropALLAddMknodCanMknod(t *testing.T) {
  1216  	defer deleteAllContainers()
  1217  
  1218  	cmd := exec.Command(dockerBinary, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  1219  	out, _, err := runCommandWithOutput(cmd)
  1220  	if err != nil {
  1221  		t.Fatal(err, out)
  1222  	}
  1223  
  1224  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  1225  		t.Fatalf("expected output ok received %s", actual)
  1226  	}
  1227  
  1228  	logDone("run - test --cap-drop=ALL --cap-add=MKNOD can mknod")
  1229  }
  1230  
  1231  func TestRunCapAddInvalid(t *testing.T) {
  1232  	defer deleteAllContainers()
  1233  
  1234  	cmd := exec.Command(dockerBinary, "run", "--cap-add=CHPASS", "busybox", "ls")
  1235  	out, _, err := runCommandWithOutput(cmd)
  1236  	if err == nil {
  1237  		t.Fatal(err, out)
  1238  	}
  1239  
  1240  	logDone("run - test --cap-add=CHPASS invalid")
  1241  }
  1242  
  1243  func TestRunCapAddCanDownInterface(t *testing.T) {
  1244  	defer deleteAllContainers()
  1245  
  1246  	cmd := exec.Command(dockerBinary, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  1247  	out, _, err := runCommandWithOutput(cmd)
  1248  	if err != nil {
  1249  		t.Fatal(err, out)
  1250  	}
  1251  
  1252  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  1253  		t.Fatalf("expected output ok received %s", actual)
  1254  	}
  1255  
  1256  	logDone("run - test --cap-add=NET_ADMIN can set eth0 down")
  1257  }
  1258  
  1259  func TestRunCapAddALLCanDownInterface(t *testing.T) {
  1260  	defer deleteAllContainers()
  1261  
  1262  	cmd := exec.Command(dockerBinary, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  1263  	out, _, err := runCommandWithOutput(cmd)
  1264  	if err != nil {
  1265  		t.Fatal(err, out)
  1266  	}
  1267  
  1268  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  1269  		t.Fatalf("expected output ok received %s", actual)
  1270  	}
  1271  
  1272  	logDone("run - test --cap-add=ALL can set eth0 down")
  1273  }
  1274  
  1275  func TestRunCapAddALLDropNetAdminCanDownInterface(t *testing.T) {
  1276  	defer deleteAllContainers()
  1277  
  1278  	cmd := exec.Command(dockerBinary, "run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  1279  	out, _, err := runCommandWithOutput(cmd)
  1280  	if err == nil {
  1281  		t.Fatal(err, out)
  1282  	}
  1283  
  1284  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1285  		t.Fatalf("expected output not ok received %s", actual)
  1286  	}
  1287  
  1288  	logDone("run - test --cap-add=ALL --cap-drop=NET_ADMIN cannot set eth0 down")
  1289  }
  1290  
  1291  func TestRunPrivilegedCanMount(t *testing.T) {
  1292  	defer deleteAllContainers()
  1293  
  1294  	cmd := exec.Command(dockerBinary, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  1295  	out, _, err := runCommandWithOutput(cmd)
  1296  	if err != nil {
  1297  		t.Fatal(err)
  1298  	}
  1299  
  1300  	if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  1301  		t.Fatalf("expected output ok received %s", actual)
  1302  	}
  1303  
  1304  	logDone("run - test privileged can mount")
  1305  }
  1306  
  1307  func TestRunUnPrivilegedCannotMount(t *testing.T) {
  1308  	defer deleteAllContainers()
  1309  
  1310  	cmd := exec.Command(dockerBinary, "run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  1311  	out, _, err := runCommandWithOutput(cmd)
  1312  	if err == nil {
  1313  		t.Fatal(err, out)
  1314  	}
  1315  
  1316  	if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  1317  		t.Fatalf("expected output not ok received %s", actual)
  1318  	}
  1319  
  1320  	logDone("run - test un-privileged cannot mount")
  1321  }
  1322  
  1323  func TestRunSysNotWritableInNonPrivilegedContainers(t *testing.T) {
  1324  	defer deleteAllContainers()
  1325  
  1326  	cmd := exec.Command(dockerBinary, "run", "busybox", "touch", "/sys/kernel/profiling")
  1327  	if code, err := runCommand(cmd); err == nil || code == 0 {
  1328  		t.Fatal("sys should not be writable in a non privileged container")
  1329  	}
  1330  
  1331  	logDone("run - sys not writable in non privileged container")
  1332  }
  1333  
  1334  func TestRunSysWritableInPrivilegedContainers(t *testing.T) {
  1335  	defer deleteAllContainers()
  1336  
  1337  	cmd := exec.Command(dockerBinary, "run", "--privileged", "busybox", "touch", "/sys/kernel/profiling")
  1338  	if code, err := runCommand(cmd); err != nil || code != 0 {
  1339  		t.Fatalf("sys should be writable in privileged container")
  1340  	}
  1341  
  1342  	logDone("run - sys writable in privileged container")
  1343  }
  1344  
  1345  func TestRunProcNotWritableInNonPrivilegedContainers(t *testing.T) {
  1346  	defer deleteAllContainers()
  1347  
  1348  	cmd := exec.Command(dockerBinary, "run", "busybox", "touch", "/proc/sysrq-trigger")
  1349  	if code, err := runCommand(cmd); err == nil || code == 0 {
  1350  		t.Fatal("proc should not be writable in a non privileged container")
  1351  	}
  1352  
  1353  	logDone("run - proc not writable in non privileged container")
  1354  }
  1355  
  1356  func TestRunProcWritableInPrivilegedContainers(t *testing.T) {
  1357  	defer deleteAllContainers()
  1358  
  1359  	cmd := exec.Command(dockerBinary, "run", "--privileged", "busybox", "touch", "/proc/sysrq-trigger")
  1360  	if code, err := runCommand(cmd); err != nil || code != 0 {
  1361  		t.Fatalf("proc should be writable in privileged container")
  1362  	}
  1363  	logDone("run - proc writable in privileged container")
  1364  }
  1365  
  1366  func TestRunWithCpuset(t *testing.T) {
  1367  	defer deleteAllContainers()
  1368  
  1369  	cmd := exec.Command(dockerBinary, "run", "--cpuset", "0", "busybox", "true")
  1370  	if code, err := runCommand(cmd); err != nil || code != 0 {
  1371  		t.Fatalf("container should run successfuly with cpuset of 0: %s", err)
  1372  	}
  1373  
  1374  	logDone("run - cpuset 0")
  1375  }
  1376  
  1377  func TestRunWithCpusetCpus(t *testing.T) {
  1378  	defer deleteAllContainers()
  1379  
  1380  	cmd := exec.Command(dockerBinary, "run", "--cpuset-cpus", "0", "busybox", "true")
  1381  	if code, err := runCommand(cmd); err != nil || code != 0 {
  1382  		t.Fatalf("container should run successfuly with cpuset-cpus of 0: %s", err)
  1383  	}
  1384  
  1385  	logDone("run - cpuset-cpus 0")
  1386  }
  1387  
  1388  func TestRunDeviceNumbers(t *testing.T) {
  1389  	defer deleteAllContainers()
  1390  
  1391  	cmd := exec.Command(dockerBinary, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  1392  	out, _, err := runCommandWithOutput(cmd)
  1393  	if err != nil {
  1394  		t.Fatal(err, out)
  1395  	}
  1396  	deviceLineFields := strings.Fields(out)
  1397  	deviceLineFields[6] = ""
  1398  	deviceLineFields[7] = ""
  1399  	deviceLineFields[8] = ""
  1400  	expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  1401  
  1402  	if !(reflect.DeepEqual(deviceLineFields, expected)) {
  1403  		t.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  1404  	}
  1405  
  1406  	logDone("run - test device numbers")
  1407  }
  1408  
  1409  func TestRunThatCharacterDevicesActLikeCharacterDevices(t *testing.T) {
  1410  	defer deleteAllContainers()
  1411  
  1412  	cmd := exec.Command(dockerBinary, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  1413  	out, _, err := runCommandWithOutput(cmd)
  1414  	if err != nil {
  1415  		t.Fatal(err, out)
  1416  	}
  1417  
  1418  	if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1419  		t.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1420  	}
  1421  
  1422  	logDone("run - test that character devices work.")
  1423  }
  1424  
  1425  func TestRunUnprivilegedWithChroot(t *testing.T) {
  1426  	defer deleteAllContainers()
  1427  
  1428  	cmd := exec.Command(dockerBinary, "run", "busybox", "chroot", "/", "true")
  1429  	if _, err := runCommand(cmd); err != nil {
  1430  		t.Fatal(err)
  1431  	}
  1432  
  1433  	logDone("run - unprivileged with chroot")
  1434  }
  1435  
  1436  func TestRunAddingOptionalDevices(t *testing.T) {
  1437  	defer deleteAllContainers()
  1438  
  1439  	cmd := exec.Command(dockerBinary, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1440  	out, _, err := runCommandWithOutput(cmd)
  1441  	if err != nil {
  1442  		t.Fatal(err, out)
  1443  	}
  1444  
  1445  	if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1446  		t.Fatalf("expected output /dev/nulo, received %s", actual)
  1447  	}
  1448  
  1449  	logDone("run - test --device argument")
  1450  }
  1451  
  1452  func TestRunModeHostname(t *testing.T) {
  1453  	testRequires(t, SameHostDaemon)
  1454  	defer deleteAllContainers()
  1455  
  1456  	cmd := exec.Command(dockerBinary, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1457  	out, _, err := runCommandWithOutput(cmd)
  1458  	if err != nil {
  1459  		t.Fatal(err, out)
  1460  	}
  1461  
  1462  	if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1463  		t.Fatalf("expected 'testhostname', but says: %q", actual)
  1464  	}
  1465  
  1466  	cmd = exec.Command(dockerBinary, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1467  
  1468  	out, _, err = runCommandWithOutput(cmd)
  1469  	if err != nil {
  1470  		t.Fatal(err, out)
  1471  	}
  1472  	hostname, err := os.Hostname()
  1473  	if err != nil {
  1474  		t.Fatal(err)
  1475  	}
  1476  	if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1477  		t.Fatalf("expected %q, but says: %q", hostname, actual)
  1478  	}
  1479  
  1480  	logDone("run - hostname and several network modes")
  1481  }
  1482  
  1483  func TestRunRootWorkdir(t *testing.T) {
  1484  	defer deleteAllContainers()
  1485  
  1486  	s, _, err := dockerCmd(t, "run", "--workdir", "/", "busybox", "pwd")
  1487  	if err != nil {
  1488  		t.Fatal(s, err)
  1489  	}
  1490  	if s != "/\n" {
  1491  		t.Fatalf("pwd returned %q (expected /\\n)", s)
  1492  	}
  1493  
  1494  	logDone("run - workdir /")
  1495  }
  1496  
  1497  func TestRunAllowBindMountingRoot(t *testing.T) {
  1498  	defer deleteAllContainers()
  1499  
  1500  	s, _, err := dockerCmd(t, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1501  	if err != nil {
  1502  		t.Fatal(s, err)
  1503  	}
  1504  
  1505  	logDone("run - bind mount / as volume")
  1506  }
  1507  
  1508  func TestRunDisallowBindMountingRootToRoot(t *testing.T) {
  1509  	defer deleteAllContainers()
  1510  
  1511  	cmd := exec.Command(dockerBinary, "run", "-v", "/:/", "busybox", "ls", "/host")
  1512  	out, _, err := runCommandWithOutput(cmd)
  1513  	if err == nil {
  1514  		t.Fatal(out, err)
  1515  	}
  1516  
  1517  	logDone("run - bind mount /:/ as volume should not work")
  1518  }
  1519  
  1520  // Verify that a container gets default DNS when only localhost resolvers exist
  1521  func TestRunDnsDefaultOptions(t *testing.T) {
  1522  	defer deleteAllContainers()
  1523  	testRequires(t, SameHostDaemon)
  1524  
  1525  	// preserve original resolv.conf for restoring after test
  1526  	origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1527  	if os.IsNotExist(err) {
  1528  		t.Fatalf("/etc/resolv.conf does not exist")
  1529  	}
  1530  	// defer restored original conf
  1531  	defer func() {
  1532  		if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1533  			t.Fatal(err)
  1534  		}
  1535  	}()
  1536  
  1537  	// test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1538  	// 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1539  	// GetNameservers(), leading to a replacement of nameservers with the default set
  1540  	tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1541  	if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1542  		t.Fatal(err)
  1543  	}
  1544  
  1545  	cmd := exec.Command(dockerBinary, "run", "busybox", "cat", "/etc/resolv.conf")
  1546  
  1547  	actual, _, err := runCommandWithOutput(cmd)
  1548  	if err != nil {
  1549  		t.Fatal(err, actual)
  1550  	}
  1551  
  1552  	// check that the actual defaults are appended to the commented out
  1553  	// localhost resolver (which should be preserved)
  1554  	// NOTE: if we ever change the defaults from google dns, this will break
  1555  	expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4"
  1556  	if actual != expected {
  1557  		t.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1558  	}
  1559  
  1560  	logDone("run - dns default options")
  1561  }
  1562  
  1563  func TestRunDnsOptions(t *testing.T) {
  1564  	defer deleteAllContainers()
  1565  
  1566  	cmd := exec.Command(dockerBinary, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1567  
  1568  	out, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1569  	if err != nil {
  1570  		t.Fatal(err, out)
  1571  	}
  1572  
  1573  	// The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1574  	if !strings.Contains(stderr, "Localhost DNS setting") {
  1575  		t.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1576  	}
  1577  
  1578  	actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1579  	if actual != "nameserver 127.0.0.1 search mydomain" {
  1580  		t.Fatalf("expected 'nameserver 127.0.0.1 search mydomain', but says: %q", actual)
  1581  	}
  1582  
  1583  	cmd = exec.Command(dockerBinary, "run", "--dns=127.0.0.1", "--dns-search=.", "busybox", "cat", "/etc/resolv.conf")
  1584  
  1585  	out, _, _, err = runCommandWithStdoutStderr(cmd)
  1586  	if err != nil {
  1587  		t.Fatal(err, out)
  1588  	}
  1589  
  1590  	actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1591  	if actual != "nameserver 127.0.0.1" {
  1592  		t.Fatalf("expected 'nameserver 127.0.0.1', but says: %q", actual)
  1593  	}
  1594  
  1595  	logDone("run - dns options")
  1596  }
  1597  
  1598  func TestRunDnsOptionsBasedOnHostResolvConf(t *testing.T) {
  1599  	defer deleteAllContainers()
  1600  	testRequires(t, SameHostDaemon)
  1601  
  1602  	origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1603  	if os.IsNotExist(err) {
  1604  		t.Fatalf("/etc/resolv.conf does not exist")
  1605  	}
  1606  
  1607  	hostNamservers := resolvconf.GetNameservers(origResolvConf)
  1608  	hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1609  
  1610  	var out string
  1611  	cmd := exec.Command(dockerBinary, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1612  	if out, _, _, err = runCommandWithStdoutStderr(cmd); err != nil {
  1613  		t.Fatal(err, out)
  1614  	}
  1615  
  1616  	if actualNameservers := resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "127.0.0.1" {
  1617  		t.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1618  	}
  1619  
  1620  	actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1621  	if len(actualSearch) != len(hostSearch) {
  1622  		t.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1623  	}
  1624  	for i := range actualSearch {
  1625  		if actualSearch[i] != hostSearch[i] {
  1626  			t.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1627  		}
  1628  	}
  1629  
  1630  	cmd = exec.Command(dockerBinary, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1631  
  1632  	if out, _, err = runCommandWithOutput(cmd); err != nil {
  1633  		t.Fatal(err, out)
  1634  	}
  1635  
  1636  	actualNameservers := resolvconf.GetNameservers([]byte(out))
  1637  	if len(actualNameservers) != len(hostNamservers) {
  1638  		t.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
  1639  	}
  1640  	for i := range actualNameservers {
  1641  		if actualNameservers[i] != hostNamservers[i] {
  1642  			t.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
  1643  		}
  1644  	}
  1645  
  1646  	if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1647  		t.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1648  	}
  1649  
  1650  	// test with file
  1651  	tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1652  	if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1653  		t.Fatal(err)
  1654  	}
  1655  	// put the old resolvconf back
  1656  	defer func() {
  1657  		if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1658  			t.Fatal(err)
  1659  		}
  1660  	}()
  1661  
  1662  	resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1663  	if os.IsNotExist(err) {
  1664  		t.Fatalf("/etc/resolv.conf does not exist")
  1665  	}
  1666  
  1667  	hostNamservers = resolvconf.GetNameservers(resolvConf)
  1668  	hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1669  
  1670  	cmd = exec.Command(dockerBinary, "run", "busybox", "cat", "/etc/resolv.conf")
  1671  
  1672  	if out, _, err = runCommandWithOutput(cmd); err != nil {
  1673  		t.Fatal(err, out)
  1674  	}
  1675  
  1676  	if actualNameservers = resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1677  		t.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1678  	}
  1679  
  1680  	actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1681  	if len(actualSearch) != len(hostSearch) {
  1682  		t.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1683  	}
  1684  	for i := range actualSearch {
  1685  		if actualSearch[i] != hostSearch[i] {
  1686  			t.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1687  		}
  1688  	}
  1689  	defer deleteAllContainers()
  1690  
  1691  	logDone("run - dns options based on host resolv.conf")
  1692  }
  1693  
  1694  // Test the file watch notifier on docker host's /etc/resolv.conf
  1695  // A go-routine is responsible for auto-updating containers which are
  1696  // stopped and have an unmodified copy of resolv.conf, as well as
  1697  // marking running containers as requiring an update on next restart
  1698  func TestRunResolvconfUpdater(t *testing.T) {
  1699  	// Because overlay doesn't support inotify properly, we need to skip
  1700  	// this test if the docker daemon has Storage Driver == overlay
  1701  	testRequires(t, SameHostDaemon, NotOverlay)
  1702  
  1703  	tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78")
  1704  	tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1705  
  1706  	//take a copy of resolv.conf for restoring after test completes
  1707  	resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1708  	if err != nil {
  1709  		t.Fatal(err)
  1710  	}
  1711  
  1712  	// This test case is meant to test monitoring resolv.conf when it is
  1713  	// a regular file not a bind mount. So we unmount resolv.conf and replace
  1714  	// it with a file containing the original settings.
  1715  	cmd := exec.Command("umount", "/etc/resolv.conf")
  1716  	if _, err = runCommand(cmd); err != nil {
  1717  		t.Fatal(err)
  1718  	}
  1719  
  1720  	//cleanup
  1721  	defer func() {
  1722  		deleteAllContainers()
  1723  		if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1724  			t.Fatal(err)
  1725  		}
  1726  	}()
  1727  
  1728  	//1. test that a non-running container gets an updated resolv.conf
  1729  	cmd = exec.Command(dockerBinary, "run", "--name='first'", "busybox", "true")
  1730  	if _, err := runCommand(cmd); err != nil {
  1731  		t.Fatal(err)
  1732  	}
  1733  	containerID1, err := getIDByName("first")
  1734  	if err != nil {
  1735  		t.Fatal(err)
  1736  	}
  1737  
  1738  	// replace resolv.conf with our temporary copy
  1739  	bytesResolvConf := []byte(tmpResolvConf)
  1740  	if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1741  		t.Fatal(err)
  1742  	}
  1743  
  1744  	time.Sleep(time.Second / 2)
  1745  	// check for update in container
  1746  	containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1747  	if err != nil {
  1748  		t.Fatal(err)
  1749  	}
  1750  	if !bytes.Equal(containerResolv, bytesResolvConf) {
  1751  		t.Fatalf("Stopped container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1752  	}
  1753  
  1754  	//2. test that a non-running container does not receive resolv.conf updates
  1755  	//   if it modified the container copy of the starting point resolv.conf
  1756  	cmd = exec.Command(dockerBinary, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1757  	if _, err = runCommand(cmd); err != nil {
  1758  		t.Fatal(err)
  1759  	}
  1760  	containerID2, err := getIDByName("second")
  1761  	if err != nil {
  1762  		t.Fatal(err)
  1763  	}
  1764  	containerResolvHashBefore, err := readContainerFile(containerID2, "resolv.conf.hash")
  1765  	if err != nil {
  1766  		t.Fatal(err)
  1767  	}
  1768  
  1769  	//make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1770  	if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1771  		t.Fatal(err)
  1772  	}
  1773  
  1774  	time.Sleep(time.Second / 2)
  1775  	containerResolvHashAfter, err := readContainerFile(containerID2, "resolv.conf.hash")
  1776  	if err != nil {
  1777  		t.Fatal(err)
  1778  	}
  1779  
  1780  	if !bytes.Equal(containerResolvHashBefore, containerResolvHashAfter) {
  1781  		t.Fatalf("Stopped container with modified resolv.conf should not have been updated; expected hash: %v, new hash: %v", containerResolvHashBefore, containerResolvHashAfter)
  1782  	}
  1783  
  1784  	//3. test that a running container's resolv.conf is not modified while running
  1785  	cmd = exec.Command(dockerBinary, "run", "-d", "busybox", "top")
  1786  	out, _, err := runCommandWithOutput(cmd)
  1787  	if err != nil {
  1788  		t.Fatal(err)
  1789  	}
  1790  	runningContainerID := strings.TrimSpace(out)
  1791  
  1792  	containerResolvHashBefore, err = readContainerFile(runningContainerID, "resolv.conf.hash")
  1793  	if err != nil {
  1794  		t.Fatal(err)
  1795  	}
  1796  
  1797  	// replace resolv.conf
  1798  	if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1799  		t.Fatal(err)
  1800  	}
  1801  
  1802  	// make sure the updater has time to run to validate we really aren't
  1803  	// getting updated
  1804  	time.Sleep(time.Second / 2)
  1805  	containerResolvHashAfter, err = readContainerFile(runningContainerID, "resolv.conf.hash")
  1806  	if err != nil {
  1807  		t.Fatal(err)
  1808  	}
  1809  
  1810  	if !bytes.Equal(containerResolvHashBefore, containerResolvHashAfter) {
  1811  		t.Fatalf("Running container's resolv.conf should not be updated; expected hash: %v, new hash: %v", containerResolvHashBefore, containerResolvHashAfter)
  1812  	}
  1813  
  1814  	//4. test that a running container's resolv.conf is updated upon restart
  1815  	//   (the above container is still running..)
  1816  	cmd = exec.Command(dockerBinary, "restart", runningContainerID)
  1817  	if _, err = runCommand(cmd); err != nil {
  1818  		t.Fatal(err)
  1819  	}
  1820  
  1821  	// check for update in container
  1822  	containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1823  	if err != nil {
  1824  		t.Fatal(err)
  1825  	}
  1826  	if !bytes.Equal(containerResolv, bytesResolvConf) {
  1827  		t.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1828  	}
  1829  
  1830  	//5. test that additions of a localhost resolver are cleaned from
  1831  	//   host resolv.conf before updating container's resolv.conf copies
  1832  
  1833  	// replace resolv.conf with a localhost-only nameserver copy
  1834  	bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1835  	if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1836  		t.Fatal(err)
  1837  	}
  1838  
  1839  	time.Sleep(time.Second / 2)
  1840  	// our first exited container ID should have been updated, but with default DNS
  1841  	// after the cleanup of resolv.conf found only a localhost nameserver:
  1842  	containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1843  	if err != nil {
  1844  		t.Fatal(err)
  1845  	}
  1846  
  1847  	expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4"
  1848  	if !bytes.Equal(containerResolv, []byte(expected)) {
  1849  		t.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1850  	}
  1851  
  1852  	//6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1853  	//   of containers' resolv.conf.
  1854  
  1855  	// Restore the original resolv.conf
  1856  	if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1857  		t.Fatal(err)
  1858  	}
  1859  
  1860  	// Run the container so it picks up the old settings
  1861  	cmd = exec.Command(dockerBinary, "run", "--name='third'", "busybox", "true")
  1862  	if _, err := runCommand(cmd); err != nil {
  1863  		t.Fatal(err)
  1864  	}
  1865  	containerID3, err := getIDByName("third")
  1866  	if err != nil {
  1867  		t.Fatal(err)
  1868  	}
  1869  
  1870  	// Create a modified resolv.conf.aside and override resolv.conf with it
  1871  	bytesResolvConf = []byte(tmpResolvConf)
  1872  	if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1873  		t.Fatal(err)
  1874  	}
  1875  
  1876  	err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1877  	if err != nil {
  1878  		t.Fatal(err)
  1879  	}
  1880  
  1881  	time.Sleep(time.Second / 2)
  1882  	// check for update in container
  1883  	containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1884  	if err != nil {
  1885  		t.Fatal(err)
  1886  	}
  1887  	if !bytes.Equal(containerResolv, bytesResolvConf) {
  1888  		t.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1889  	}
  1890  
  1891  	//cleanup, restore original resolv.conf happens in defer func()
  1892  	logDone("run - resolv.conf updater")
  1893  }
  1894  
  1895  func TestRunAddHost(t *testing.T) {
  1896  	defer deleteAllContainers()
  1897  	cmd := exec.Command(dockerBinary, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1898  
  1899  	out, _, err := runCommandWithOutput(cmd)
  1900  	if err != nil {
  1901  		t.Fatal(err, out)
  1902  	}
  1903  
  1904  	actual := strings.Trim(out, "\r\n")
  1905  	if actual != "86.75.30.9\textra" {
  1906  		t.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1907  	}
  1908  
  1909  	logDone("run - add-host option")
  1910  }
  1911  
  1912  // Regression test for #6983
  1913  func TestRunAttachStdErrOnlyTTYMode(t *testing.T) {
  1914  	defer deleteAllContainers()
  1915  
  1916  	cmd := exec.Command(dockerBinary, "run", "-t", "-a", "stderr", "busybox", "true")
  1917  	exitCode, err := runCommand(cmd)
  1918  	if err != nil {
  1919  		t.Fatal(err)
  1920  	} else if exitCode != 0 {
  1921  		t.Fatalf("Container should have exited with error code 0")
  1922  	}
  1923  
  1924  	logDone("run - Attach stderr only with -t")
  1925  }
  1926  
  1927  // Regression test for #6983
  1928  func TestRunAttachStdOutOnlyTTYMode(t *testing.T) {
  1929  	defer deleteAllContainers()
  1930  
  1931  	cmd := exec.Command(dockerBinary, "run", "-t", "-a", "stdout", "busybox", "true")
  1932  
  1933  	exitCode, err := runCommand(cmd)
  1934  	if err != nil {
  1935  		t.Fatal(err)
  1936  	} else if exitCode != 0 {
  1937  		t.Fatalf("Container should have exited with error code 0")
  1938  	}
  1939  
  1940  	logDone("run - Attach stdout only with -t")
  1941  }
  1942  
  1943  // Regression test for #6983
  1944  func TestRunAttachStdOutAndErrTTYMode(t *testing.T) {
  1945  	defer deleteAllContainers()
  1946  
  1947  	cmd := exec.Command(dockerBinary, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1948  	exitCode, err := runCommand(cmd)
  1949  	if err != nil {
  1950  		t.Fatal(err)
  1951  	} else if exitCode != 0 {
  1952  		t.Fatalf("Container should have exited with error code 0")
  1953  	}
  1954  
  1955  	logDone("run - Attach stderr and stdout with -t")
  1956  }
  1957  
  1958  // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1959  // but using --attach instead of -a to make sure we read the flag correctly
  1960  func TestRunAttachWithDettach(t *testing.T) {
  1961  	defer deleteAllContainers()
  1962  
  1963  	cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1964  	_, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1965  	if err == nil {
  1966  		t.Fatalf("Container should have exited with error code different than 0", err)
  1967  	} else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1968  		t.Fatalf("Should have been returned an error with conflicting options -a and -d")
  1969  	}
  1970  
  1971  	logDone("run - Attach stdout with -d")
  1972  }
  1973  
  1974  func TestRunState(t *testing.T) {
  1975  	defer deleteAllContainers()
  1976  	cmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top")
  1977  
  1978  	out, _, err := runCommandWithOutput(cmd)
  1979  	if err != nil {
  1980  		t.Fatal(err, out)
  1981  	}
  1982  	id := strings.TrimSpace(out)
  1983  	state, err := inspectField(id, "State.Running")
  1984  	if err != nil {
  1985  		t.Fatal(err)
  1986  	}
  1987  	if state != "true" {
  1988  		t.Fatal("Container state is 'not running'")
  1989  	}
  1990  	pid1, err := inspectField(id, "State.Pid")
  1991  	if err != nil {
  1992  		t.Fatal(err)
  1993  	}
  1994  	if pid1 == "0" {
  1995  		t.Fatal("Container state Pid 0")
  1996  	}
  1997  
  1998  	cmd = exec.Command(dockerBinary, "stop", id)
  1999  	out, _, err = runCommandWithOutput(cmd)
  2000  	if err != nil {
  2001  		t.Fatal(err, out)
  2002  	}
  2003  	state, err = inspectField(id, "State.Running")
  2004  	if err != nil {
  2005  		t.Fatal(err)
  2006  	}
  2007  	if state != "false" {
  2008  		t.Fatal("Container state is 'running'")
  2009  	}
  2010  	pid2, err := inspectField(id, "State.Pid")
  2011  	if err != nil {
  2012  		t.Fatal(err)
  2013  	}
  2014  	if pid2 == pid1 {
  2015  		t.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  2016  	}
  2017  
  2018  	cmd = exec.Command(dockerBinary, "start", id)
  2019  	out, _, err = runCommandWithOutput(cmd)
  2020  	if err != nil {
  2021  		t.Fatal(err, out)
  2022  	}
  2023  	state, err = inspectField(id, "State.Running")
  2024  	if err != nil {
  2025  		t.Fatal(err)
  2026  	}
  2027  	if state != "true" {
  2028  		t.Fatal("Container state is 'not running'")
  2029  	}
  2030  	pid3, err := inspectField(id, "State.Pid")
  2031  	if err != nil {
  2032  		t.Fatal(err)
  2033  	}
  2034  	if pid3 == pid1 {
  2035  		t.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  2036  	}
  2037  	logDone("run - test container state.")
  2038  }
  2039  
  2040  // Test for #1737
  2041  func TestRunCopyVolumeUidGid(t *testing.T) {
  2042  	name := "testrunvolumesuidgid"
  2043  	defer deleteImages(name)
  2044  	defer deleteAllContainers()
  2045  	_, err := buildImage(name,
  2046  		`FROM busybox
  2047  		RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  2048  		RUN echo 'dockerio:x:1001:' >> /etc/group
  2049  		RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  2050  		true)
  2051  	if err != nil {
  2052  		t.Fatal(err)
  2053  	}
  2054  
  2055  	// Test that the uid and gid is copied from the image to the volume
  2056  	cmd := exec.Command(dockerBinary, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  2057  	out, _, err := runCommandWithOutput(cmd)
  2058  	if err != nil {
  2059  		t.Fatal(err, out)
  2060  	}
  2061  	out = strings.TrimSpace(out)
  2062  	if out != "dockerio:dockerio" {
  2063  		t.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  2064  	}
  2065  
  2066  	logDone("run - copy uid/gid for volume")
  2067  }
  2068  
  2069  // Test for #1582
  2070  func TestRunCopyVolumeContent(t *testing.T) {
  2071  	name := "testruncopyvolumecontent"
  2072  	defer deleteImages(name)
  2073  	defer deleteAllContainers()
  2074  	_, err := buildImage(name,
  2075  		`FROM busybox
  2076  		RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  2077  		true)
  2078  	if err != nil {
  2079  		t.Fatal(err)
  2080  	}
  2081  
  2082  	// Test that the content is copied from the image to the volume
  2083  	cmd := exec.Command(dockerBinary, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  2084  	out, _, err := runCommandWithOutput(cmd)
  2085  	if err != nil {
  2086  		t.Fatal(err, out)
  2087  	}
  2088  	if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  2089  		t.Fatal("Container failed to transfer content to volume")
  2090  	}
  2091  	logDone("run - copy volume content")
  2092  }
  2093  
  2094  func TestRunCleanupCmdOnEntrypoint(t *testing.T) {
  2095  	name := "testrunmdcleanuponentrypoint"
  2096  	defer deleteImages(name)
  2097  	defer deleteAllContainers()
  2098  	if _, err := buildImage(name,
  2099  		`FROM busybox
  2100  		ENTRYPOINT ["echo"]
  2101          CMD ["testingpoint"]`,
  2102  		true); err != nil {
  2103  		t.Fatal(err)
  2104  	}
  2105  	runCmd := exec.Command(dockerBinary, "run", "--entrypoint", "whoami", name)
  2106  	out, exit, err := runCommandWithOutput(runCmd)
  2107  	if err != nil {
  2108  		t.Fatalf("Error: %v, out: %q", err, out)
  2109  	}
  2110  	if exit != 0 {
  2111  		t.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  2112  	}
  2113  	out = strings.TrimSpace(out)
  2114  	if out != "root" {
  2115  		t.Fatalf("Expected output root, got %q", out)
  2116  	}
  2117  	logDone("run - cleanup cmd on --entrypoint")
  2118  }
  2119  
  2120  // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  2121  func TestRunWorkdirExistsAndIsFile(t *testing.T) {
  2122  	defer deleteAllContainers()
  2123  	runCmd := exec.Command(dockerBinary, "run", "-w", "/bin/cat", "busybox")
  2124  	out, exit, err := runCommandWithOutput(runCmd)
  2125  	if !(err != nil && exit == 1 && strings.Contains(out, "Cannot mkdir: /bin/cat is not a directory")) {
  2126  		t.Fatalf("Docker must complains about making dir, but we got out: %s, exit: %d, err: %s", out, exit, err)
  2127  	}
  2128  	logDone("run - error on existing file for workdir")
  2129  }
  2130  
  2131  func TestRunExitOnStdinClose(t *testing.T) {
  2132  	name := "testrunexitonstdinclose"
  2133  	defer deleteAllContainers()
  2134  	runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", "/bin/cat")
  2135  
  2136  	stdin, err := runCmd.StdinPipe()
  2137  	if err != nil {
  2138  		t.Fatal(err)
  2139  	}
  2140  	stdout, err := runCmd.StdoutPipe()
  2141  	if err != nil {
  2142  		t.Fatal(err)
  2143  	}
  2144  
  2145  	if err := runCmd.Start(); err != nil {
  2146  		t.Fatal(err)
  2147  	}
  2148  	if _, err := stdin.Write([]byte("hello\n")); err != nil {
  2149  		t.Fatal(err)
  2150  	}
  2151  
  2152  	r := bufio.NewReader(stdout)
  2153  	line, err := r.ReadString('\n')
  2154  	if err != nil {
  2155  		t.Fatal(err)
  2156  	}
  2157  	line = strings.TrimSpace(line)
  2158  	if line != "hello" {
  2159  		t.Fatalf("Output should be 'hello', got '%q'", line)
  2160  	}
  2161  	if err := stdin.Close(); err != nil {
  2162  		t.Fatal(err)
  2163  	}
  2164  	finish := make(chan struct{})
  2165  	go func() {
  2166  		if err := runCmd.Wait(); err != nil {
  2167  			t.Fatal(err)
  2168  		}
  2169  		close(finish)
  2170  	}()
  2171  	select {
  2172  	case <-finish:
  2173  	case <-time.After(1 * time.Second):
  2174  		t.Fatal("docker run failed to exit on stdin close")
  2175  	}
  2176  	state, err := inspectField(name, "State.Running")
  2177  	if err != nil {
  2178  		t.Fatal(err)
  2179  	}
  2180  	if state != "false" {
  2181  		t.Fatal("Container must be stopped after stdin closing")
  2182  	}
  2183  	logDone("run - exit on stdin closing")
  2184  }
  2185  
  2186  // Test for #2267
  2187  func TestRunWriteHostsFileAndNotCommit(t *testing.T) {
  2188  	defer deleteAllContainers()
  2189  
  2190  	name := "writehosts"
  2191  	cmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  2192  	out, _, err := runCommandWithOutput(cmd)
  2193  	if err != nil {
  2194  		t.Fatal(err, out)
  2195  	}
  2196  	if !strings.Contains(out, "test2267") {
  2197  		t.Fatal("/etc/hosts should contain 'test2267'")
  2198  	}
  2199  
  2200  	cmd = exec.Command(dockerBinary, "diff", name)
  2201  	if err != nil {
  2202  		t.Fatal(err, out)
  2203  	}
  2204  	out, _, err = runCommandWithOutput(cmd)
  2205  	if err != nil {
  2206  		t.Fatal(err, out)
  2207  	}
  2208  
  2209  	if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, t) {
  2210  		t.Fatal("diff should be empty")
  2211  	}
  2212  
  2213  	logDone("run - write to /etc/hosts and not commited")
  2214  }
  2215  
  2216  func eqToBaseDiff(out string, t *testing.T) bool {
  2217  	cmd := exec.Command(dockerBinary, "run", "-d", "busybox", "echo", "hello")
  2218  	out1, _, err := runCommandWithOutput(cmd)
  2219  	cID := stripTrailingCharacters(out1)
  2220  	cmd = exec.Command(dockerBinary, "diff", cID)
  2221  	base_diff, _, err := runCommandWithOutput(cmd)
  2222  	if err != nil {
  2223  		t.Fatal(err, base_diff)
  2224  	}
  2225  	base_arr := strings.Split(base_diff, "\n")
  2226  	sort.Strings(base_arr)
  2227  	out_arr := strings.Split(out, "\n")
  2228  	sort.Strings(out_arr)
  2229  	return sliceEq(base_arr, out_arr)
  2230  }
  2231  
  2232  func sliceEq(a, b []string) bool {
  2233  	if len(a) != len(b) {
  2234  		return false
  2235  	}
  2236  
  2237  	for i := range a {
  2238  		if a[i] != b[i] {
  2239  			return false
  2240  		}
  2241  	}
  2242  
  2243  	return true
  2244  }
  2245  
  2246  // Test for #2267
  2247  func TestRunWriteHostnameFileAndNotCommit(t *testing.T) {
  2248  	defer deleteAllContainers()
  2249  
  2250  	name := "writehostname"
  2251  	cmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  2252  	out, _, err := runCommandWithOutput(cmd)
  2253  	if err != nil {
  2254  		t.Fatal(err, out)
  2255  	}
  2256  	if !strings.Contains(out, "test2267") {
  2257  		t.Fatal("/etc/hostname should contain 'test2267'")
  2258  	}
  2259  
  2260  	cmd = exec.Command(dockerBinary, "diff", name)
  2261  	if err != nil {
  2262  		t.Fatal(err, out)
  2263  	}
  2264  	out, _, err = runCommandWithOutput(cmd)
  2265  	if err != nil {
  2266  		t.Fatal(err, out)
  2267  	}
  2268  	if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, t) {
  2269  		t.Fatal("diff should be empty")
  2270  	}
  2271  
  2272  	logDone("run - write to /etc/hostname and not commited")
  2273  }
  2274  
  2275  // Test for #2267
  2276  func TestRunWriteResolvFileAndNotCommit(t *testing.T) {
  2277  	defer deleteAllContainers()
  2278  
  2279  	name := "writeresolv"
  2280  	cmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  2281  	out, _, err := runCommandWithOutput(cmd)
  2282  	if err != nil {
  2283  		t.Fatal(err, out)
  2284  	}
  2285  	if !strings.Contains(out, "test2267") {
  2286  		t.Fatal("/etc/resolv.conf should contain 'test2267'")
  2287  	}
  2288  
  2289  	cmd = exec.Command(dockerBinary, "diff", name)
  2290  	if err != nil {
  2291  		t.Fatal(err, out)
  2292  	}
  2293  	out, _, err = runCommandWithOutput(cmd)
  2294  	if err != nil {
  2295  		t.Fatal(err, out)
  2296  	}
  2297  	if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, t) {
  2298  		t.Fatal("diff should be empty")
  2299  	}
  2300  
  2301  	logDone("run - write to /etc/resolv.conf and not commited")
  2302  }
  2303  
  2304  func TestRunWithBadDevice(t *testing.T) {
  2305  	defer deleteAllContainers()
  2306  
  2307  	name := "baddevice"
  2308  	cmd := exec.Command(dockerBinary, "run", "--name", name, "--device", "/etc", "busybox", "true")
  2309  	out, _, err := runCommandWithOutput(cmd)
  2310  	if err == nil {
  2311  		t.Fatal("Run should fail with bad device")
  2312  	}
  2313  	expected := `\"/etc\": not a device node`
  2314  	if !strings.Contains(out, expected) {
  2315  		t.Fatalf("Output should contain %q, actual out: %q", expected, out)
  2316  	}
  2317  	logDone("run - error with bad device")
  2318  }
  2319  
  2320  func TestRunEntrypoint(t *testing.T) {
  2321  	defer deleteAllContainers()
  2322  
  2323  	name := "entrypoint"
  2324  	cmd := exec.Command(dockerBinary, "run", "--name", name, "--entrypoint", "/bin/echo", "busybox", "-n", "foobar")
  2325  	out, _, err := runCommandWithOutput(cmd)
  2326  	if err != nil {
  2327  		t.Fatal(err, out)
  2328  	}
  2329  	expected := "foobar"
  2330  	if out != expected {
  2331  		t.Fatalf("Output should be %q, actual out: %q", expected, out)
  2332  	}
  2333  	logDone("run - entrypoint")
  2334  }
  2335  
  2336  func TestRunBindMounts(t *testing.T) {
  2337  	testRequires(t, SameHostDaemon)
  2338  	defer deleteAllContainers()
  2339  
  2340  	tmpDir, err := ioutil.TempDir("", "docker-test-container")
  2341  	if err != nil {
  2342  		t.Fatal(err)
  2343  	}
  2344  
  2345  	defer os.RemoveAll(tmpDir)
  2346  	writeFile(path.Join(tmpDir, "touch-me"), "", t)
  2347  
  2348  	// Test reading from a read-only bind mount
  2349  	cmd := exec.Command(dockerBinary, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  2350  	out, _, err := runCommandWithOutput(cmd)
  2351  	if err != nil {
  2352  		t.Fatal(err, out)
  2353  	}
  2354  	if !strings.Contains(out, "touch-me") {
  2355  		t.Fatal("Container failed to read from bind mount")
  2356  	}
  2357  
  2358  	// test writing to bind mount
  2359  	cmd = exec.Command(dockerBinary, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  2360  	out, _, err = runCommandWithOutput(cmd)
  2361  	if err != nil {
  2362  		t.Fatal(err, out)
  2363  	}
  2364  	readFile(path.Join(tmpDir, "holla"), t) // Will fail if the file doesn't exist
  2365  
  2366  	// test mounting to an illegal destination directory
  2367  	cmd = exec.Command(dockerBinary, "run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  2368  	_, err = runCommand(cmd)
  2369  	if err == nil {
  2370  		t.Fatal("Container bind mounted illegal directory")
  2371  	}
  2372  
  2373  	// test mount a file
  2374  	cmd = exec.Command(dockerBinary, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  2375  	_, err = runCommand(cmd)
  2376  	if err != nil {
  2377  		t.Fatal(err, out)
  2378  	}
  2379  	content := readFile(path.Join(tmpDir, "holla"), t) // Will fail if the file doesn't exist
  2380  	expected := "yotta"
  2381  	if content != expected {
  2382  		t.Fatalf("Output should be %q, actual out: %q", expected, content)
  2383  	}
  2384  
  2385  	logDone("run - bind mounts")
  2386  }
  2387  
  2388  // Ensure that CIDFile gets deleted if it's empty
  2389  // Perform this test by making `docker run` fail
  2390  func TestRunCidFileCleanupIfEmpty(t *testing.T) {
  2391  	defer deleteAllContainers()
  2392  
  2393  	tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  2394  	if err != nil {
  2395  		t.Fatal(err)
  2396  	}
  2397  	defer os.RemoveAll(tmpDir)
  2398  	tmpCidFile := path.Join(tmpDir, "cid")
  2399  	cmd := exec.Command(dockerBinary, "run", "--cidfile", tmpCidFile, "emptyfs")
  2400  	out, _, err := runCommandWithOutput(cmd)
  2401  	if err == nil {
  2402  		t.Fatalf("Run without command must fail. out=%s", out)
  2403  	} else if !strings.Contains(out, "No command specified") {
  2404  		t.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  2405  	}
  2406  
  2407  	if _, err := os.Stat(tmpCidFile); err == nil {
  2408  		t.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  2409  	}
  2410  	logDone("run - cleanup empty cidfile on error")
  2411  }
  2412  
  2413  // #2098 - Docker cidFiles only contain short version of the containerId
  2414  //sudo docker run --cidfile /tmp/docker_test.cid ubuntu echo "test"
  2415  // TestRunCidFile tests that run --cidfile returns the longid
  2416  func TestRunCidFileCheckIDLength(t *testing.T) {
  2417  	defer deleteAllContainers()
  2418  
  2419  	tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  2420  	if err != nil {
  2421  		t.Fatal(err)
  2422  	}
  2423  	tmpCidFile := path.Join(tmpDir, "cid")
  2424  	defer os.RemoveAll(tmpDir)
  2425  	cmd := exec.Command(dockerBinary, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  2426  	out, _, err := runCommandWithOutput(cmd)
  2427  	if err != nil {
  2428  		t.Fatal(err)
  2429  	}
  2430  	id := strings.TrimSpace(out)
  2431  	buffer, err := ioutil.ReadFile(tmpCidFile)
  2432  	if err != nil {
  2433  		t.Fatal(err)
  2434  	}
  2435  	cid := string(buffer)
  2436  	if len(cid) != 64 {
  2437  		t.Fatalf("--cidfile should be a long id, not %q", id)
  2438  	}
  2439  	if cid != id {
  2440  		t.Fatalf("cid must be equal to %s, got %s", id, cid)
  2441  	}
  2442  
  2443  	logDone("run - cidfile contains long id")
  2444  }
  2445  
  2446  func TestRunNetworkNotInitializedNoneMode(t *testing.T) {
  2447  	defer deleteAllContainers()
  2448  
  2449  	cmd := exec.Command(dockerBinary, "run", "-d", "--net=none", "busybox", "top")
  2450  	out, _, err := runCommandWithOutput(cmd)
  2451  	if err != nil {
  2452  		t.Fatal(err)
  2453  	}
  2454  	id := strings.TrimSpace(out)
  2455  	res, err := inspectField(id, "NetworkSettings.IPAddress")
  2456  	if err != nil {
  2457  		t.Fatal(err)
  2458  	}
  2459  	if res != "" {
  2460  		t.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  2461  	}
  2462  
  2463  	logDone("run - network must not be initialized in 'none' mode")
  2464  }
  2465  
  2466  func TestRunSetMacAddress(t *testing.T) {
  2467  	mac := "12:34:56:78:9a:bc"
  2468  
  2469  	defer deleteAllContainers()
  2470  	cmd := exec.Command(dockerBinary, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "/bin/sh", "-c", "ip link show eth0 | tail -1 | awk '{print $2}'")
  2471  	out, ec, err := runCommandWithOutput(cmd)
  2472  	if err != nil {
  2473  		t.Fatalf("exec failed:\nexit code=%v\noutput=%s", ec, out)
  2474  	}
  2475  	actualMac := strings.TrimSpace(out)
  2476  	if actualMac != mac {
  2477  		t.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  2478  	}
  2479  
  2480  	logDone("run - setting MAC address with --mac-address")
  2481  }
  2482  
  2483  func TestRunInspectMacAddress(t *testing.T) {
  2484  	defer deleteAllContainers()
  2485  
  2486  	mac := "12:34:56:78:9a:bc"
  2487  	cmd := exec.Command(dockerBinary, "run", "-d", "--mac-address="+mac, "busybox", "top")
  2488  	out, _, err := runCommandWithOutput(cmd)
  2489  	if err != nil {
  2490  		t.Fatal(err)
  2491  	}
  2492  	id := strings.TrimSpace(out)
  2493  	inspectedMac, err := inspectField(id, "NetworkSettings.MacAddress")
  2494  	if err != nil {
  2495  		t.Fatal(err)
  2496  	}
  2497  	if inspectedMac != mac {
  2498  		t.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  2499  	}
  2500  
  2501  	logDone("run - inspecting MAC address")
  2502  }
  2503  
  2504  // test docker run use a invalid mac address
  2505  func TestRunWithInvalidMacAddress(t *testing.T) {
  2506  	defer deleteAllContainers()
  2507  
  2508  	runCmd := exec.Command(dockerBinary, "run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  2509  	out, _, err := runCommandWithOutput(runCmd)
  2510  	//use a invalid mac address should with a error out
  2511  	if err == nil || !strings.Contains(out, "is not a valid mac address") {
  2512  		t.Fatalf("run with an invalid --mac-address should with error out")
  2513  	}
  2514  
  2515  	logDone("run - can't use an invalid mac address")
  2516  }
  2517  
  2518  func TestRunDeallocatePortOnMissingIptablesRule(t *testing.T) {
  2519  	defer deleteAllContainers()
  2520  	testRequires(t, SameHostDaemon)
  2521  
  2522  	cmd := exec.Command(dockerBinary, "run", "-d", "-p", "23:23", "busybox", "top")
  2523  	out, _, err := runCommandWithOutput(cmd)
  2524  	if err != nil {
  2525  		t.Fatal(err)
  2526  	}
  2527  	id := strings.TrimSpace(out)
  2528  	ip, err := inspectField(id, "NetworkSettings.IPAddress")
  2529  	if err != nil {
  2530  		t.Fatal(err)
  2531  	}
  2532  	iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  2533  		"!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  2534  	out, _, err = runCommandWithOutput(iptCmd)
  2535  	if err != nil {
  2536  		t.Fatal(err, out)
  2537  	}
  2538  	if err := deleteContainer(id); err != nil {
  2539  		t.Fatal(err)
  2540  	}
  2541  	cmd = exec.Command(dockerBinary, "run", "-d", "-p", "23:23", "busybox", "top")
  2542  	out, _, err = runCommandWithOutput(cmd)
  2543  	if err != nil {
  2544  		t.Fatal(err, out)
  2545  	}
  2546  
  2547  	logDone("run - port should be deallocated even on iptables error")
  2548  }
  2549  
  2550  func TestRunPortInUse(t *testing.T) {
  2551  	defer deleteAllContainers()
  2552  	testRequires(t, SameHostDaemon)
  2553  
  2554  	port := "1234"
  2555  	l, err := net.Listen("tcp", ":"+port)
  2556  	if err != nil {
  2557  		t.Fatal(err)
  2558  	}
  2559  	defer l.Close()
  2560  	cmd := exec.Command(dockerBinary, "run", "-d", "-p", port+":80", "busybox", "top")
  2561  	out, _, err := runCommandWithOutput(cmd)
  2562  	if err == nil {
  2563  		t.Fatalf("Binding on used port must fail")
  2564  	}
  2565  	if !strings.Contains(out, "address already in use") {
  2566  		t.Fatalf("Out must be about \"address already in use\", got %s", out)
  2567  	}
  2568  
  2569  	logDone("run - error out if port already in use")
  2570  }
  2571  
  2572  // https://github.com/docker/docker/issues/8428
  2573  func TestRunPortProxy(t *testing.T) {
  2574  	testRequires(t, SameHostDaemon)
  2575  
  2576  	defer deleteAllContainers()
  2577  
  2578  	port := "12345"
  2579  	cmd := exec.Command(dockerBinary, "run", "-d", "-p", port+":80", "busybox", "top")
  2580  
  2581  	out, _, err := runCommandWithOutput(cmd)
  2582  	if err != nil {
  2583  		t.Fatalf("Failed to run and bind port %s, output: %s, error: %s", port, out, err)
  2584  	}
  2585  
  2586  	// connect for 10 times here. This will trigger 10 EPIPES in the child
  2587  	// process and kill it when it writes to a closed stdout/stderr
  2588  	for i := 0; i < 10; i++ {
  2589  		net.Dial("tcp", fmt.Sprintf("0.0.0.0:%s", port))
  2590  	}
  2591  
  2592  	listPs := exec.Command("sh", "-c", "ps ax | grep docker")
  2593  	out, _, err = runCommandWithOutput(listPs)
  2594  	if err != nil {
  2595  		t.Errorf("list docker process failed with output %s, error %s", out, err)
  2596  	}
  2597  	if strings.Contains(out, "docker <defunct>") {
  2598  		t.Errorf("Unexpected defunct docker process")
  2599  	}
  2600  	if !strings.Contains(out, "docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 12345") {
  2601  		t.Errorf("Failed to find docker-proxy process, got %s", out)
  2602  	}
  2603  
  2604  	logDone("run - proxy should work with unavailable port")
  2605  }
  2606  
  2607  // Regression test for #7792
  2608  func TestRunMountOrdering(t *testing.T) {
  2609  	defer deleteAllContainers()
  2610  	testRequires(t, SameHostDaemon)
  2611  
  2612  	tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  2613  	if err != nil {
  2614  		t.Fatal(err)
  2615  	}
  2616  	defer os.RemoveAll(tmpDir)
  2617  
  2618  	tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  2619  	if err != nil {
  2620  		t.Fatal(err)
  2621  	}
  2622  	defer os.RemoveAll(tmpDir2)
  2623  
  2624  	// Create a temporary tmpfs mount.
  2625  	fooDir := filepath.Join(tmpDir, "foo")
  2626  	if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  2627  		t.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  2628  	}
  2629  
  2630  	if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  2631  		t.Fatal(err)
  2632  	}
  2633  
  2634  	if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  2635  		t.Fatal(err)
  2636  	}
  2637  
  2638  	if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  2639  		t.Fatal(err)
  2640  	}
  2641  
  2642  	cmd := exec.Command(dockerBinary, "run", "-v", fmt.Sprintf("%s:/tmp", tmpDir), "-v", fmt.Sprintf("%s:/tmp/foo", fooDir), "-v", fmt.Sprintf("%s:/tmp/tmp2", tmpDir2), "-v", fmt.Sprintf("%s:/tmp/tmp2/foo", fooDir), "busybox:latest", "sh", "-c", "ls /tmp/touch-me && ls /tmp/foo/touch-me && ls /tmp/tmp2/touch-me && ls /tmp/tmp2/foo/touch-me")
  2643  	out, _, err := runCommandWithOutput(cmd)
  2644  	if err != nil {
  2645  		t.Fatal(out, err)
  2646  	}
  2647  
  2648  	logDone("run - volumes are mounted in the correct order")
  2649  }
  2650  
  2651  // Regression test for https://github.com/docker/docker/issues/8259
  2652  func TestRunReuseBindVolumeThatIsSymlink(t *testing.T) {
  2653  	defer deleteAllContainers()
  2654  	testRequires(t, SameHostDaemon)
  2655  
  2656  	tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  2657  	if err != nil {
  2658  		t.Fatal(err)
  2659  	}
  2660  	defer os.RemoveAll(tmpDir)
  2661  
  2662  	linkPath := os.TempDir() + "/testlink2"
  2663  	if err := os.Symlink(tmpDir, linkPath); err != nil {
  2664  		t.Fatal(err)
  2665  	}
  2666  	defer os.RemoveAll(linkPath)
  2667  
  2668  	// Create first container
  2669  	cmd := exec.Command(dockerBinary, "run", "-v", fmt.Sprintf("%s:/tmp/test", linkPath), "busybox", "ls", "-lh", "/tmp/test")
  2670  	if _, err := runCommand(cmd); err != nil {
  2671  		t.Fatal(err)
  2672  	}
  2673  
  2674  	// Create second container with same symlinked path
  2675  	// This will fail if the referenced issue is hit with a "Volume exists" error
  2676  	cmd = exec.Command(dockerBinary, "run", "-v", fmt.Sprintf("%s:/tmp/test", linkPath), "busybox", "ls", "-lh", "/tmp/test")
  2677  	if out, _, err := runCommandWithOutput(cmd); err != nil {
  2678  		t.Fatal(err, out)
  2679  	}
  2680  
  2681  	logDone("run - can remount old bindmount volume")
  2682  }
  2683  
  2684  //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  2685  func TestRunCreateVolumeEtc(t *testing.T) {
  2686  	defer deleteAllContainers()
  2687  
  2688  	cmd := exec.Command(dockerBinary, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  2689  	out, _, err := runCommandWithOutput(cmd)
  2690  	if err != nil {
  2691  		t.Fatal("failed to run container: %v, output: %q", err, out)
  2692  	}
  2693  	if !strings.Contains(out, "nameserver 127.0.0.1") {
  2694  		t.Fatal("/etc volume mount hides /etc/resolv.conf")
  2695  	}
  2696  
  2697  	cmd = exec.Command(dockerBinary, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  2698  	out, _, err = runCommandWithOutput(cmd)
  2699  	if err != nil {
  2700  		t.Fatal("failed to run container: %v, output: %q", err, out)
  2701  	}
  2702  	if !strings.Contains(out, "test123") {
  2703  		t.Fatal("/etc volume mount hides /etc/hostname")
  2704  	}
  2705  
  2706  	cmd = exec.Command(dockerBinary, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  2707  	out, _, err = runCommandWithOutput(cmd)
  2708  	if err != nil {
  2709  		t.Fatal("failed to run container: %v, output: %q", err, out)
  2710  	}
  2711  	out = strings.Replace(out, "\n", " ", -1)
  2712  	if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  2713  		t.Fatal("/etc volume mount hides /etc/hosts")
  2714  	}
  2715  
  2716  	logDone("run - verify /etc volume doesn't hide special bind mounts")
  2717  }
  2718  
  2719  func TestVolumesNoCopyData(t *testing.T) {
  2720  	defer deleteImages("dataimage")
  2721  	defer deleteAllContainers()
  2722  	if _, err := buildImage("dataimage",
  2723  		`FROM busybox
  2724  		 RUN mkdir -p /foo
  2725  		 RUN touch /foo/bar`,
  2726  		true); err != nil {
  2727  		t.Fatal(err)
  2728  	}
  2729  
  2730  	cmd := exec.Command(dockerBinary, "run", "--name", "test", "-v", "/foo", "busybox")
  2731  	if _, err := runCommand(cmd); err != nil {
  2732  		t.Fatal(err)
  2733  	}
  2734  
  2735  	cmd = exec.Command(dockerBinary, "run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar")
  2736  	if out, _, err := runCommandWithOutput(cmd); err == nil || !strings.Contains(out, "No such file or directory") {
  2737  		t.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  2738  	}
  2739  
  2740  	tmpDir := randomUnixTmpDirPath("docker_test_bind_mount_copy_data")
  2741  	cmd = exec.Command(dockerBinary, "run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar")
  2742  	if out, _, err := runCommandWithOutput(cmd); err == nil || !strings.Contains(out, "No such file or directory") {
  2743  		t.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  2744  	}
  2745  
  2746  	logDone("run - volumes do not copy data for volumes-from and bindmounts")
  2747  }
  2748  
  2749  func TestRunVolumesNotRecreatedOnStart(t *testing.T) {
  2750  	testRequires(t, SameHostDaemon)
  2751  
  2752  	// Clear out any remnants from other tests
  2753  	deleteAllContainers()
  2754  	info, err := ioutil.ReadDir(volumesConfigPath)
  2755  	if err != nil {
  2756  		t.Fatal(err)
  2757  	}
  2758  	if len(info) > 0 {
  2759  		for _, f := range info {
  2760  			if err := os.RemoveAll(volumesConfigPath + "/" + f.Name()); err != nil {
  2761  				t.Fatal(err)
  2762  			}
  2763  		}
  2764  	}
  2765  
  2766  	defer deleteAllContainers()
  2767  	cmd := exec.Command(dockerBinary, "run", "-v", "/foo", "--name", "lone_starr", "busybox")
  2768  	if _, err := runCommand(cmd); err != nil {
  2769  		t.Fatal(err)
  2770  	}
  2771  
  2772  	cmd = exec.Command(dockerBinary, "start", "lone_starr")
  2773  	if _, err := runCommand(cmd); err != nil {
  2774  		t.Fatal(err)
  2775  	}
  2776  
  2777  	info, err = ioutil.ReadDir(volumesConfigPath)
  2778  	if err != nil {
  2779  		t.Fatal(err)
  2780  	}
  2781  	if len(info) != 1 {
  2782  		t.Fatalf("Expected only 1 volume have %v", len(info))
  2783  	}
  2784  
  2785  	logDone("run - volumes not recreated on start")
  2786  }
  2787  
  2788  func TestRunNoOutputFromPullInStdout(t *testing.T) {
  2789  	defer deleteAllContainers()
  2790  	// just run with unknown image
  2791  	cmd := exec.Command(dockerBinary, "run", "asdfsg")
  2792  	stdout := bytes.NewBuffer(nil)
  2793  	cmd.Stdout = stdout
  2794  	if err := cmd.Run(); err == nil {
  2795  		t.Fatal("Run with unknown image should fail")
  2796  	}
  2797  	if stdout.Len() != 0 {
  2798  		t.Fatalf("Stdout contains output from pull: %s", stdout)
  2799  	}
  2800  	logDone("run - no output from pull in stdout")
  2801  }
  2802  
  2803  func TestRunVolumesCleanPaths(t *testing.T) {
  2804  	if _, err := buildImage("run_volumes_clean_paths",
  2805  		`FROM busybox
  2806  		 VOLUME /foo/`,
  2807  		true); err != nil {
  2808  		t.Fatal(err)
  2809  	}
  2810  	defer deleteImages("run_volumes_clean_paths")
  2811  	defer deleteAllContainers()
  2812  
  2813  	cmd := exec.Command(dockerBinary, "run", "-v", "/foo", "-v", "/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  2814  	if out, _, err := runCommandWithOutput(cmd); err != nil {
  2815  		t.Fatal(err, out)
  2816  	}
  2817  
  2818  	out, err := inspectFieldMap("dark_helmet", "Volumes", "/foo/")
  2819  	if err != nil {
  2820  		t.Fatal(err)
  2821  	}
  2822  	if out != "<no value>" {
  2823  		t.Fatalf("Found unexpected volume entry for '/foo/' in volumes\n%q", out)
  2824  	}
  2825  
  2826  	out, err = inspectFieldMap("dark_helmet", "Volumes", "/foo")
  2827  	if err != nil {
  2828  		t.Fatal(err)
  2829  	}
  2830  	if !strings.Contains(out, volumesStoragePath) {
  2831  		t.Fatalf("Volume was not defined for /foo\n%q", out)
  2832  	}
  2833  
  2834  	out, err = inspectFieldMap("dark_helmet", "Volumes", "/bar/")
  2835  	if err != nil {
  2836  		t.Fatal(err)
  2837  	}
  2838  	if out != "<no value>" {
  2839  		t.Fatalf("Found unexpected volume entry for '/bar/' in volumes\n%q", out)
  2840  	}
  2841  	out, err = inspectFieldMap("dark_helmet", "Volumes", "/bar")
  2842  	if err != nil {
  2843  		t.Fatal(err)
  2844  	}
  2845  	if !strings.Contains(out, volumesStoragePath) {
  2846  		t.Fatalf("Volume was not defined for /bar\n%q", out)
  2847  	}
  2848  
  2849  	logDone("run - volume paths are cleaned")
  2850  }
  2851  
  2852  // Regression test for #3631
  2853  func TestRunSlowStdoutConsumer(t *testing.T) {
  2854  	defer deleteAllContainers()
  2855  
  2856  	c := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  2857  
  2858  	stdout, err := c.StdoutPipe()
  2859  	if err != nil {
  2860  		t.Fatal(err)
  2861  	}
  2862  
  2863  	if err := c.Start(); err != nil {
  2864  		t.Fatal(err)
  2865  	}
  2866  	n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  2867  	if err != nil {
  2868  		t.Fatal(err)
  2869  	}
  2870  
  2871  	expected := 2 * 1024 * 2000
  2872  	if n != expected {
  2873  		t.Fatalf("Expected %d, got %d", expected, n)
  2874  	}
  2875  
  2876  	logDone("run - slow consumer")
  2877  }
  2878  
  2879  func TestRunAllowPortRangeThroughExpose(t *testing.T) {
  2880  	defer deleteAllContainers()
  2881  
  2882  	cmd := exec.Command(dockerBinary, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  2883  	out, _, err := runCommandWithOutput(cmd)
  2884  	if err != nil {
  2885  		t.Fatal(err)
  2886  	}
  2887  	id := strings.TrimSpace(out)
  2888  	portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  2889  	if err != nil {
  2890  		t.Fatal(err)
  2891  	}
  2892  	var ports nat.PortMap
  2893  	err = unmarshalJSON([]byte(portstr), &ports)
  2894  	for port, binding := range ports {
  2895  		portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2896  		if portnum < 3000 || portnum > 3003 {
  2897  			t.Fatalf("Port is out of range ", portnum, binding, out)
  2898  		}
  2899  		if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2900  			t.Fatal("Port is not mapped for the port "+port, out)
  2901  		}
  2902  	}
  2903  	if err := deleteContainer(id); err != nil {
  2904  		t.Fatal(err)
  2905  	}
  2906  	logDone("run - allow port range through --expose flag")
  2907  }
  2908  
  2909  // test docker run expose a invalid port
  2910  func TestRunExposePort(t *testing.T) {
  2911  	defer deleteAllContainers()
  2912  
  2913  	runCmd := exec.Command(dockerBinary, "run", "--expose", "80000", "busybox")
  2914  	out, _, err := runCommandWithOutput(runCmd)
  2915  	//expose a invalid port should with a error out
  2916  	if err == nil || !strings.Contains(out, "Invalid range format for --expose") {
  2917  		t.Fatalf("run --expose a invalid port should with error out")
  2918  	}
  2919  
  2920  	logDone("run - can't expose a invalid port")
  2921  }
  2922  
  2923  func TestRunUnknownCommand(t *testing.T) {
  2924  	testRequires(t, NativeExecDriver)
  2925  	defer deleteAllContainers()
  2926  	runCmd := exec.Command(dockerBinary, "create", "busybox", "/bin/nada")
  2927  	cID, _, _, err := runCommandWithStdoutStderr(runCmd)
  2928  	if err != nil {
  2929  		t.Fatalf("Failed to create container: %v, output: %q", err, cID)
  2930  	}
  2931  	cID = strings.TrimSpace(cID)
  2932  
  2933  	runCmd = exec.Command(dockerBinary, "start", cID)
  2934  	_, _, _, _ = runCommandWithStdoutStderr(runCmd)
  2935  
  2936  	runCmd = exec.Command(dockerBinary, "inspect", "--format={{.State.ExitCode}}", cID)
  2937  	rc, _, _, err2 := runCommandWithStdoutStderr(runCmd)
  2938  	rc = strings.TrimSpace(rc)
  2939  
  2940  	if err2 != nil {
  2941  		t.Fatalf("Error getting status of container: %v", err2)
  2942  	}
  2943  
  2944  	if rc == "0" {
  2945  		t.Fatalf("ExitCode(%v) cannot be 0", rc)
  2946  	}
  2947  
  2948  	logDone("run - Unknown Command")
  2949  }
  2950  
  2951  func TestRunModeIpcHost(t *testing.T) {
  2952  	testRequires(t, SameHostDaemon)
  2953  	defer deleteAllContainers()
  2954  
  2955  	hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2956  	if err != nil {
  2957  		t.Fatal(err)
  2958  	}
  2959  
  2960  	cmd := exec.Command(dockerBinary, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2961  	out2, _, err := runCommandWithOutput(cmd)
  2962  	if err != nil {
  2963  		t.Fatal(err, out2)
  2964  	}
  2965  
  2966  	out2 = strings.Trim(out2, "\n")
  2967  	if hostIpc != out2 {
  2968  		t.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out2)
  2969  	}
  2970  
  2971  	cmd = exec.Command(dockerBinary, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2972  	out2, _, err = runCommandWithOutput(cmd)
  2973  	if err != nil {
  2974  		t.Fatal(err, out2)
  2975  	}
  2976  
  2977  	out2 = strings.Trim(out2, "\n")
  2978  	if hostIpc == out2 {
  2979  		t.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out2)
  2980  	}
  2981  
  2982  	logDone("run - ipc host mode")
  2983  }
  2984  
  2985  func TestRunModeIpcContainer(t *testing.T) {
  2986  	defer deleteAllContainers()
  2987  	testRequires(t, SameHostDaemon)
  2988  
  2989  	cmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top")
  2990  	out, _, err := runCommandWithOutput(cmd)
  2991  	if err != nil {
  2992  		t.Fatal(err, out)
  2993  	}
  2994  	id := strings.TrimSpace(out)
  2995  	state, err := inspectField(id, "State.Running")
  2996  	if err != nil {
  2997  		t.Fatal(err)
  2998  	}
  2999  	if state != "true" {
  3000  		t.Fatal("Container state is 'not running'")
  3001  	}
  3002  	pid1, err := inspectField(id, "State.Pid")
  3003  	if err != nil {
  3004  		t.Fatal(err)
  3005  	}
  3006  
  3007  	parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  3008  	if err != nil {
  3009  		t.Fatal(err)
  3010  	}
  3011  	cmd = exec.Command(dockerBinary, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  3012  	out2, _, err := runCommandWithOutput(cmd)
  3013  	if err != nil {
  3014  		t.Fatal(err, out2)
  3015  	}
  3016  
  3017  	out2 = strings.Trim(out2, "\n")
  3018  	if parentContainerIpc != out2 {
  3019  		t.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out2)
  3020  	}
  3021  
  3022  	logDone("run - ipc container mode")
  3023  }
  3024  
  3025  func TestContainerNetworkMode(t *testing.T) {
  3026  	defer deleteAllContainers()
  3027  	testRequires(t, SameHostDaemon)
  3028  
  3029  	cmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top")
  3030  	out, _, err := runCommandWithOutput(cmd)
  3031  	if err != nil {
  3032  		t.Fatal(err, out)
  3033  	}
  3034  	id := strings.TrimSpace(out)
  3035  	if err := waitRun(id); err != nil {
  3036  		t.Fatal(err)
  3037  	}
  3038  	pid1, err := inspectField(id, "State.Pid")
  3039  	if err != nil {
  3040  		t.Fatal(err)
  3041  	}
  3042  
  3043  	parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  3044  	if err != nil {
  3045  		t.Fatal(err)
  3046  	}
  3047  	cmd = exec.Command(dockerBinary, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  3048  	out2, _, err := runCommandWithOutput(cmd)
  3049  	if err != nil {
  3050  		t.Fatal(err, out2)
  3051  	}
  3052  
  3053  	out2 = strings.Trim(out2, "\n")
  3054  	if parentContainerNet != out2 {
  3055  		t.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out2)
  3056  	}
  3057  
  3058  	logDone("run - container shared network namespace")
  3059  }
  3060  
  3061  func TestRunModePidHost(t *testing.T) {
  3062  	testRequires(t, NativeExecDriver, SameHostDaemon)
  3063  	defer deleteAllContainers()
  3064  
  3065  	hostPid, err := os.Readlink("/proc/1/ns/pid")
  3066  	if err != nil {
  3067  		t.Fatal(err)
  3068  	}
  3069  
  3070  	cmd := exec.Command(dockerBinary, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  3071  	out2, _, err := runCommandWithOutput(cmd)
  3072  	if err != nil {
  3073  		t.Fatal(err, out2)
  3074  	}
  3075  
  3076  	out2 = strings.Trim(out2, "\n")
  3077  	if hostPid != out2 {
  3078  		t.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out2)
  3079  	}
  3080  
  3081  	cmd = exec.Command(dockerBinary, "run", "busybox", "readlink", "/proc/self/ns/pid")
  3082  	out2, _, err = runCommandWithOutput(cmd)
  3083  	if err != nil {
  3084  		t.Fatal(err, out2)
  3085  	}
  3086  
  3087  	out2 = strings.Trim(out2, "\n")
  3088  	if hostPid == out2 {
  3089  		t.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out2)
  3090  	}
  3091  
  3092  	logDone("run - pid host mode")
  3093  }
  3094  
  3095  func TestRunTLSverify(t *testing.T) {
  3096  	cmd := exec.Command(dockerBinary, "ps")
  3097  	out, ec, err := runCommandWithOutput(cmd)
  3098  	if err != nil || ec != 0 {
  3099  		t.Fatalf("Should have worked: %v:\n%v", err, out)
  3100  	}
  3101  
  3102  	// Regardless of whether we specify true or false we need to
  3103  	// test to make sure tls is turned on if --tlsverify is specified at all
  3104  
  3105  	cmd = exec.Command(dockerBinary, "--tlsverify=false", "ps")
  3106  	out, ec, err = runCommandWithOutput(cmd)
  3107  	if err == nil || ec == 0 || !strings.Contains(out, "trying to connect") {
  3108  		t.Fatalf("Should have failed: \nec:%v\nout:%v\nerr:%v", ec, out, err)
  3109  	}
  3110  
  3111  	cmd = exec.Command(dockerBinary, "--tlsverify=true", "ps")
  3112  	out, ec, err = runCommandWithOutput(cmd)
  3113  	if err == nil || ec == 0 || !strings.Contains(out, "cert") {
  3114  		t.Fatalf("Should have failed: \nec:%v\nout:%v\nerr:%v", ec, out, err)
  3115  	}
  3116  
  3117  	logDone("run - verify tls is set for --tlsverify")
  3118  }
  3119  
  3120  func TestRunPortFromDockerRangeInUse(t *testing.T) {
  3121  	defer deleteAllContainers()
  3122  	// first find allocator current position
  3123  	cmd := exec.Command(dockerBinary, "run", "-d", "-p", ":80", "busybox", "top")
  3124  	out, _, err := runCommandWithOutput(cmd)
  3125  	if err != nil {
  3126  		t.Fatal(out, err)
  3127  	}
  3128  	id := strings.TrimSpace(out)
  3129  	cmd = exec.Command(dockerBinary, "port", id)
  3130  	out, _, err = runCommandWithOutput(cmd)
  3131  	if err != nil {
  3132  		t.Fatal(out, err)
  3133  	}
  3134  	out = strings.TrimSpace(out)
  3135  
  3136  	if out == "" {
  3137  		t.Fatal("docker port command output is empty")
  3138  	}
  3139  	out = strings.Split(out, ":")[1]
  3140  	lastPort, err := strconv.Atoi(out)
  3141  	if err != nil {
  3142  		t.Fatal(err)
  3143  	}
  3144  	port := lastPort + 1
  3145  	l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  3146  	if err != nil {
  3147  		t.Fatal(err)
  3148  	}
  3149  	defer l.Close()
  3150  	cmd = exec.Command(dockerBinary, "run", "-d", "-p", ":80", "busybox", "top")
  3151  	out, _, err = runCommandWithOutput(cmd)
  3152  	if err != nil {
  3153  		t.Fatalf(out, err)
  3154  	}
  3155  	id = strings.TrimSpace(out)
  3156  	cmd = exec.Command(dockerBinary, "port", id)
  3157  	out, _, err = runCommandWithOutput(cmd)
  3158  	if err != nil {
  3159  		t.Fatal(out, err)
  3160  	}
  3161  
  3162  	logDone("run - find another port if port from autorange already bound")
  3163  }
  3164  
  3165  func TestRunTtyWithPipe(t *testing.T) {
  3166  	defer deleteAllContainers()
  3167  
  3168  	done := make(chan struct{})
  3169  	go func() {
  3170  		defer close(done)
  3171  
  3172  		cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  3173  		if _, err := cmd.StdinPipe(); err != nil {
  3174  			t.Fatal(err)
  3175  		}
  3176  
  3177  		expected := "cannot enable tty mode"
  3178  		if out, _, err := runCommandWithOutput(cmd); err == nil {
  3179  			t.Fatal("run should have failed")
  3180  		} else if !strings.Contains(out, expected) {
  3181  			t.Fatalf("run failed with error %q: expected %q", out, expected)
  3182  		}
  3183  	}()
  3184  
  3185  	select {
  3186  	case <-done:
  3187  	case <-time.After(3 * time.Second):
  3188  		t.Fatal("container is running but should have failed")
  3189  	}
  3190  
  3191  	logDone("run - forbid piped stdin with tty")
  3192  }
  3193  
  3194  func TestRunNonLocalMacAddress(t *testing.T) {
  3195  	defer deleteAllContainers()
  3196  	addr := "00:16:3E:08:00:50"
  3197  
  3198  	cmd := exec.Command(dockerBinary, "run", "--mac-address", addr, "busybox", "ifconfig")
  3199  	if out, _, err := runCommandWithOutput(cmd); err != nil || !strings.Contains(out, addr) {
  3200  		t.Fatalf("Output should have contained %q: %s, %v", addr, out, err)
  3201  	}
  3202  
  3203  	logDone("run - use non-local mac-address")
  3204  }
  3205  
  3206  func TestRunNetHost(t *testing.T) {
  3207  	testRequires(t, SameHostDaemon)
  3208  	defer deleteAllContainers()
  3209  
  3210  	hostNet, err := os.Readlink("/proc/1/ns/net")
  3211  	if err != nil {
  3212  		t.Fatal(err)
  3213  	}
  3214  
  3215  	cmd := exec.Command(dockerBinary, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  3216  	out2, _, err := runCommandWithOutput(cmd)
  3217  	if err != nil {
  3218  		t.Fatal(err, out2)
  3219  	}
  3220  
  3221  	out2 = strings.Trim(out2, "\n")
  3222  	if hostNet != out2 {
  3223  		t.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out2)
  3224  	}
  3225  
  3226  	cmd = exec.Command(dockerBinary, "run", "busybox", "readlink", "/proc/self/ns/net")
  3227  	out2, _, err = runCommandWithOutput(cmd)
  3228  	if err != nil {
  3229  		t.Fatal(err, out2)
  3230  	}
  3231  
  3232  	out2 = strings.Trim(out2, "\n")
  3233  	if hostNet == out2 {
  3234  		t.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out2)
  3235  	}
  3236  
  3237  	logDone("run - net host mode")
  3238  }
  3239  
  3240  func TestRunNetContainerWhichHost(t *testing.T) {
  3241  	testRequires(t, SameHostDaemon)
  3242  	defer deleteAllContainers()
  3243  
  3244  	hostNet, err := os.Readlink("/proc/1/ns/net")
  3245  	if err != nil {
  3246  		t.Fatal(err)
  3247  	}
  3248  
  3249  	cmd := exec.Command(dockerBinary, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  3250  	out, _, err := runCommandWithOutput(cmd)
  3251  	if err != nil {
  3252  		t.Fatal(err, out)
  3253  	}
  3254  
  3255  	cmd = exec.Command(dockerBinary, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  3256  	out, _, err = runCommandWithOutput(cmd)
  3257  	if err != nil {
  3258  		t.Fatal(err, out)
  3259  	}
  3260  
  3261  	out = strings.Trim(out, "\n")
  3262  	if hostNet != out {
  3263  		t.Fatalf("Container should have host network namespace")
  3264  	}
  3265  
  3266  	logDone("run - net container mode, where container in host mode")
  3267  }
  3268  
  3269  func TestRunAllowPortRangeThroughPublish(t *testing.T) {
  3270  	defer deleteAllContainers()
  3271  
  3272  	cmd := exec.Command(dockerBinary, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  3273  	out, _, err := runCommandWithOutput(cmd)
  3274  
  3275  	id := strings.TrimSpace(out)
  3276  	portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  3277  	if err != nil {
  3278  		t.Fatal(err)
  3279  	}
  3280  	var ports nat.PortMap
  3281  	err = unmarshalJSON([]byte(portstr), &ports)
  3282  	for port, binding := range ports {
  3283  		portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  3284  		if portnum < 3000 || portnum > 3003 {
  3285  			t.Fatalf("Port is out of range ", portnum, binding, out)
  3286  		}
  3287  		if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  3288  			t.Fatal("Port is not mapped for the port "+port, out)
  3289  		}
  3290  	}
  3291  	logDone("run - allow port range through --expose flag")
  3292  }
  3293  
  3294  func TestRunOOMExitCode(t *testing.T) {
  3295  	defer deleteAllContainers()
  3296  
  3297  	done := make(chan struct{})
  3298  	go func() {
  3299  		defer close(done)
  3300  
  3301  		runCmd := exec.Command(dockerBinary, "run", "-m", "4MB", "busybox", "sh", "-c", "x=a; while true; do x=$x$x; done")
  3302  		out, exitCode, _ := runCommandWithOutput(runCmd)
  3303  		if expected := 137; exitCode != expected {
  3304  			t.Fatalf("wrong exit code for OOM container: expected %d, got %d (output: %q)", expected, exitCode, out)
  3305  		}
  3306  	}()
  3307  
  3308  	select {
  3309  	case <-done:
  3310  	case <-time.After(3 * time.Second):
  3311  		t.Fatal("Timeout waiting for container to die on OOM")
  3312  	}
  3313  
  3314  	logDone("run - exit code on oom")
  3315  }
  3316  
  3317  func TestRunSetDefaultRestartPolicy(t *testing.T) {
  3318  	defer deleteAllContainers()
  3319  	runCmd := exec.Command(dockerBinary, "run", "-d", "--name", "test", "busybox", "top")
  3320  	if out, _, err := runCommandWithOutput(runCmd); err != nil {
  3321  		t.Fatalf("failed to run container: %v, output: %q", err, out)
  3322  	}
  3323  	cmd := exec.Command(dockerBinary, "inspect", "-f", "{{.HostConfig.RestartPolicy.Name}}", "test")
  3324  	out, _, err := runCommandWithOutput(cmd)
  3325  	if err != nil {
  3326  		t.Fatalf("failed to inspect container: %v, output: %q", err, out)
  3327  	}
  3328  	out = strings.Trim(out, "\r\n")
  3329  	if out != "no" {
  3330  		t.Fatalf("Set default restart policy failed")
  3331  	}
  3332  
  3333  	logDone("run - set default restart policy success")
  3334  }
  3335  
  3336  func TestRunRestartMaxRetries(t *testing.T) {
  3337  	defer deleteAllContainers()
  3338  	out, err := exec.Command(dockerBinary, "run", "-d", "--restart=on-failure:3", "busybox", "false").CombinedOutput()
  3339  	if err != nil {
  3340  		t.Fatal(string(out), err)
  3341  	}
  3342  	id := strings.TrimSpace(string(out))
  3343  	if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", 5); err != nil {
  3344  		t.Fatal(err)
  3345  	}
  3346  	count, err := inspectField(id, "RestartCount")
  3347  	if err != nil {
  3348  		t.Fatal(err)
  3349  	}
  3350  	if count != "3" {
  3351  		t.Fatalf("Container was restarted %s times, expected %d", count, 3)
  3352  	}
  3353  	MaximumRetryCount, err := inspectField(id, "HostConfig.RestartPolicy.MaximumRetryCount")
  3354  	if err != nil {
  3355  		t.Fatal(err)
  3356  	}
  3357  	if MaximumRetryCount != "3" {
  3358  		t.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  3359  	}
  3360  	logDone("run - test max-retries for --restart")
  3361  }
  3362  
  3363  func TestRunContainerWithWritableRootfs(t *testing.T) {
  3364  	defer deleteAllContainers()
  3365  	out, err := exec.Command(dockerBinary, "run", "--rm", "busybox", "touch", "/file").CombinedOutput()
  3366  	if err != nil {
  3367  		t.Fatal(string(out), err)
  3368  	}
  3369  	logDone("run - writable rootfs")
  3370  }
  3371  
  3372  func TestRunContainerWithReadonlyRootfs(t *testing.T) {
  3373  	testRequires(t, NativeExecDriver)
  3374  	defer deleteAllContainers()
  3375  
  3376  	out, err := exec.Command(dockerBinary, "run", "--read-only", "--rm", "busybox", "touch", "/file").CombinedOutput()
  3377  	if err == nil {
  3378  		t.Fatal("expected container to error on run with read only error")
  3379  	}
  3380  	expected := "Read-only file system"
  3381  	if !strings.Contains(string(out), expected) {
  3382  		t.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3383  	}
  3384  	logDone("run - read only rootfs")
  3385  }
  3386  
  3387  func TestRunVolumesFromRestartAfterRemoved(t *testing.T) {
  3388  	defer deleteAllContainers()
  3389  
  3390  	out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "-d", "--name", "voltest", "-v", "/foo", "busybox"))
  3391  	if err != nil {
  3392  		t.Fatal(out, err)
  3393  	}
  3394  
  3395  	out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "top"))
  3396  	if err != nil {
  3397  		t.Fatal(out, err)
  3398  	}
  3399  
  3400  	// Remove the main volume container and restart the consuming container
  3401  	out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "rm", "-f", "voltest"))
  3402  	if err != nil {
  3403  		t.Fatal(out, err)
  3404  	}
  3405  
  3406  	// This should not fail since the volumes-from were already applied
  3407  	out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "restart", "restarter"))
  3408  	if err != nil {
  3409  		t.Fatalf("expected container to restart successfully: %v\n%s", err, out)
  3410  	}
  3411  
  3412  	logDone("run - can restart a volumes-from container after producer is removed")
  3413  }
  3414  
  3415  func TestRunPidHostWithChildIsKillable(t *testing.T) {
  3416  	defer deleteAllContainers()
  3417  	name := "ibuildthecloud"
  3418  	if out, err := exec.Command(dockerBinary, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi").CombinedOutput(); err != nil {
  3419  		t.Fatal(err, out)
  3420  	}
  3421  	time.Sleep(1 * time.Second)
  3422  	errchan := make(chan error)
  3423  	go func() {
  3424  		if out, err := exec.Command(dockerBinary, "kill", name).CombinedOutput(); err != nil {
  3425  			errchan <- fmt.Errorf("%v:\n%s", err, out)
  3426  		}
  3427  		close(errchan)
  3428  	}()
  3429  	select {
  3430  	case err := <-errchan:
  3431  		if err != nil {
  3432  			t.Fatal(err)
  3433  		}
  3434  	case <-time.After(5 * time.Second):
  3435  		t.Fatal("Kill container timed out")
  3436  	}
  3437  	logDone("run - can kill container with pid-host and some childs of pid 1")
  3438  }
  3439  
  3440  func TestRunWithTooSmallMemoryLimit(t *testing.T) {
  3441  	defer deleteAllContainers()
  3442  	// this memory limit is 1 byte less than the min, which is 4MB
  3443  	// https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  3444  	out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "-m", "4194303", "busybox"))
  3445  	if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  3446  		t.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  3447  	}
  3448  
  3449  	logDone("run - can't set too low memory limit")
  3450  }
  3451  
  3452  func TestRunWriteToProcAsound(t *testing.T) {
  3453  	defer deleteAllContainers()
  3454  	code, err := runCommand(exec.Command(dockerBinary, "run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version"))
  3455  	if err == nil || code == 0 {
  3456  		t.Fatal("standard container should not be able to write to /proc/asound")
  3457  	}
  3458  	logDone("run - ro write to /proc/asound")
  3459  }
  3460  
  3461  func TestRunReadProcTimer(t *testing.T) {
  3462  	defer deleteAllContainers()
  3463  	out, code, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "busybox", "cat", "/proc/timer_stats"))
  3464  	if err != nil || code != 0 {
  3465  		t.Fatal(err)
  3466  	}
  3467  	if strings.Trim(out, "\n ") != "" {
  3468  		t.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  3469  	}
  3470  	logDone("run - read /proc/timer_stats")
  3471  }
  3472  
  3473  func TestRunReadProcLatency(t *testing.T) {
  3474  	// some kernels don't have this configured so skip the test if this file is not found
  3475  	// on the host running the tests.
  3476  	if _, err := os.Stat("/proc/latency_stats"); err != nil {
  3477  		t.Skip()
  3478  		return
  3479  	}
  3480  	defer deleteAllContainers()
  3481  	out, code, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "busybox", "cat", "/proc/latency_stats"))
  3482  	if err != nil || code != 0 {
  3483  		t.Fatal(err)
  3484  	}
  3485  	if strings.Trim(out, "\n ") != "" {
  3486  		t.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  3487  	}
  3488  	logDone("run - read /proc/latency_stats")
  3489  }
  3490  
  3491  func TestMountIntoProc(t *testing.T) {
  3492  	defer deleteAllContainers()
  3493  	code, err := runCommand(exec.Command(dockerBinary, "run", "-v", "/proc//sys", "busybox", "true"))
  3494  	if err == nil || code == 0 {
  3495  		t.Fatal("container should not be able to mount into /proc")
  3496  	}
  3497  	logDone("run - mount into proc")
  3498  }
  3499  
  3500  func TestMountIntoSys(t *testing.T) {
  3501  	defer deleteAllContainers()
  3502  	_, err := runCommand(exec.Command(dockerBinary, "run", "-v", "/sys/fs/cgroup", "busybox", "true"))
  3503  	if err != nil {
  3504  		t.Fatal("container should be able to mount into /sys")
  3505  	}
  3506  	logDone("run - mount into sys")
  3507  }