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- package main
- import (
- "fmt"
- "os"
- "os/exec"
- "path/filepath"
- "regexp"
- "sort"
- "strings"
- "sync"
- "testing"
- )
- // "test123" should be printed by docker run
- func TestDockerRunEchoStdout(t *testing.T) {
- runCmd := exec.Command(dockerBinary, "run", "busybox", "echo", "test123")
- out, _, _, err := runCommandWithStdoutStderr(runCmd)
- errorOut(err, t, out)
- if out != "test123\n" {
- t.Errorf("container should've printed 'test123'")
- }
- deleteAllContainers()
- logDone("run - echo test123")
- }
- // "test" should be printed
- func TestDockerRunEchoStdoutWithMemoryLimit(t *testing.T) {
- runCmd := exec.Command(dockerBinary, "run", "-m", "2786432", "busybox", "echo", "test")
- out, _, _, err := runCommandWithStdoutStderr(runCmd)
- errorOut(err, t, out)
- if out != "test\n" {
- t.Errorf("container should've printed 'test'")
- }
- deleteAllContainers()
- logDone("run - echo with memory limit")
- }
- // "test" should be printed
- func TestDockerRunEchoStdoutWitCPULimit(t *testing.T) {
- runCmd := exec.Command(dockerBinary, "run", "-c", "1000", "busybox", "echo", "test")
- out, _, _, err := runCommandWithStdoutStderr(runCmd)
- errorOut(err, t, out)
- if out != "test\n" {
- t.Errorf("container should've printed 'test'")
- }
- deleteAllContainers()
- logDone("run - echo with CPU limit")
- }
- // "test" should be printed
- func TestDockerRunEchoStdoutWithCPUAndMemoryLimit(t *testing.T) {
- runCmd := exec.Command(dockerBinary, "run", "-c", "1000", "-m", "2786432", "busybox", "echo", "test")
- out, _, _, err := runCommandWithStdoutStderr(runCmd)
- errorOut(err, t, out)
- if out != "test\n" {
- t.Errorf("container should've printed 'test'")
- }
- deleteAllContainers()
- logDone("run - echo with CPU and memory limit")
- }
- // "test" should be printed
- func TestDockerRunEchoNamedContainer(t *testing.T) {
- runCmd := exec.Command(dockerBinary, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
- out, _, _, err := runCommandWithStdoutStderr(runCmd)
- errorOut(err, t, out)
- if out != "test\n" {
- t.Errorf("container should've printed 'test'")
- }
- if err := deleteContainer("testfoonamedcontainer"); err != nil {
- t.Errorf("failed to remove the named container: %v", err)
- }
- deleteAllContainers()
- logDone("run - echo with named container")
- }
- // docker run should not leak file descriptors
- func TestDockerRunLeakyFileDescriptors(t *testing.T) {
- runCmd := exec.Command(dockerBinary, "run", "busybox", "ls", "-C", "/proc/self/fd")
- out, _, _, err := runCommandWithStdoutStderr(runCmd)
- errorOut(err, t, out)
- // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
- if out != "0 1 2 3\n" {
- t.Errorf("container should've printed '0 1 2 3', not: %s", out)
- }
- deleteAllContainers()
- logDone("run - check file descriptor leakage")
- }
- // it should be possible to ping Google DNS resolver
- // this will fail when Internet access is unavailable
- func TestDockerRunPingGoogle(t *testing.T) {
- runCmd := exec.Command(dockerBinary, "run", "busybox", "ping", "-c", "1", "8.8.8.8")
- out, _, _, err := runCommandWithStdoutStderr(runCmd)
- errorOut(err, t, out)
- errorOut(err, t, "container should've been able to ping 8.8.8.8")
- deleteAllContainers()
- logDone("run - ping 8.8.8.8")
- }
- // the exit code should be 0
- // some versions of lxc might make this test fail
- func TestDockerRunExitCodeZero(t *testing.T) {
- runCmd := exec.Command(dockerBinary, "run", "busybox", "true")
- exitCode, err := runCommand(runCmd)
- errorOut(err, t, fmt.Sprintf("%s", err))
- if exitCode != 0 {
- t.Errorf("container should've exited with exit code 0")
- }
- deleteAllContainers()
- logDone("run - exit with 0")
- }
- // the exit code should be 1
- // some versions of lxc might make this test fail
- func TestDockerRunExitCodeOne(t *testing.T) {
- runCmd := exec.Command(dockerBinary, "run", "busybox", "false")
- exitCode, err := runCommand(runCmd)
- if err != nil && !strings.Contains("exit status 1", fmt.Sprintf("%s", err)) {
- t.Fatal(err)
- }
- if exitCode != 1 {
- t.Errorf("container should've exited with exit code 1")
- }
- deleteAllContainers()
- logDone("run - exit with 1")
- }
- // it should be possible to pipe in data via stdin to a process running in a container
- // some versions of lxc might make this test fail
- func TestRunStdinPipe(t *testing.T) {
- runCmd := exec.Command("bash", "-c", `echo "blahblah" | docker run -i -a stdin busybox cat`)
- out, _, _, err := runCommandWithStdoutStderr(runCmd)
- errorOut(err, t, out)
- out = stripTrailingCharacters(out)
- inspectCmd := exec.Command(dockerBinary, "inspect", out)
- inspectOut, _, err := runCommandWithOutput(inspectCmd)
- errorOut(err, t, fmt.Sprintf("out should've been a container id: %s %s", out, inspectOut))
- waitCmd := exec.Command(dockerBinary, "wait", out)
- _, _, err = runCommandWithOutput(waitCmd)
- errorOut(err, t, fmt.Sprintf("error thrown while waiting for container: %s", out))
- logsCmd := exec.Command(dockerBinary, "logs", out)
- containerLogs, _, err := runCommandWithOutput(logsCmd)
- errorOut(err, t, fmt.Sprintf("error thrown while trying to get container logs: %s", err))
- containerLogs = stripTrailingCharacters(containerLogs)
- if containerLogs != "blahblah" {
- t.Errorf("logs didn't print the container's logs %s", containerLogs)
- }
- rmCmd := exec.Command(dockerBinary, "rm", out)
- _, _, err = runCommandWithOutput(rmCmd)
- errorOut(err, t, fmt.Sprintf("rm failed to remove container %s", err))
- deleteAllContainers()
- logDone("run - pipe in with -i -a stdin")
- }
- // the container's ID should be printed when starting a container in detached mode
- func TestDockerRunDetachedContainerIDPrinting(t *testing.T) {
- runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true")
- out, _, _, err := runCommandWithStdoutStderr(runCmd)
- errorOut(err, t, out)
- out = stripTrailingCharacters(out)
- inspectCmd := exec.Command(dockerBinary, "inspect", out)
- inspectOut, _, err := runCommandWithOutput(inspectCmd)
- errorOut(err, t, fmt.Sprintf("out should've been a container id: %s %s", out, inspectOut))
- waitCmd := exec.Command(dockerBinary, "wait", out)
- _, _, err = runCommandWithOutput(waitCmd)
- errorOut(err, t, fmt.Sprintf("error thrown while waiting for container: %s", out))
- rmCmd := exec.Command(dockerBinary, "rm", out)
- rmOut, _, err := runCommandWithOutput(rmCmd)
- errorOut(err, t, "rm failed to remove container")
- rmOut = stripTrailingCharacters(rmOut)
- if rmOut != out {
- t.Errorf("rm didn't print the container ID %s %s", out, rmOut)
- }
- deleteAllContainers()
- logDone("run - print container ID in detached mode")
- }
- // the working directory should be set correctly
- func TestDockerRunWorkingDirectory(t *testing.T) {
- runCmd := exec.Command(dockerBinary, "run", "-w", "/root", "busybox", "pwd")
- out, _, _, err := runCommandWithStdoutStderr(runCmd)
- errorOut(err, t, out)
- out = stripTrailingCharacters(out)
- if out != "/root" {
- t.Errorf("-w failed to set working directory")
- }
- runCmd = exec.Command(dockerBinary, "run", "--workdir", "/root", "busybox", "pwd")
- out, _, _, err = runCommandWithStdoutStderr(runCmd)
- errorOut(err, t, out)
- out = stripTrailingCharacters(out)
- if out != "/root" {
- t.Errorf("--workdir failed to set working directory")
- }
- deleteAllContainers()
- logDone("run - run with working directory set by -w")
- logDone("run - run with working directory set by --workdir")
- }
- // pinging Google's DNS resolver should fail when we disable the networking
- func TestDockerRunWithoutNetworking(t *testing.T) {
- runCmd := exec.Command(dockerBinary, "run", "--networking=false", "busybox", "ping", "-c", "1", "8.8.8.8")
- out, _, exitCode, err := runCommandWithStdoutStderr(runCmd)
- if err != nil && exitCode != 1 {
- t.Fatal(out, err)
- }
- if exitCode != 1 {
- t.Errorf("--networking=false should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
- }
- runCmd = exec.Command(dockerBinary, "run", "-n=false", "busybox", "ping", "-c", "1", "8.8.8.8")
- out, _, exitCode, err = runCommandWithStdoutStderr(runCmd)
- if err != nil && exitCode != 1 {
- t.Fatal(out, err)
- }
- if exitCode != 1 {
- t.Errorf("-n=false should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
- }
- deleteAllContainers()
- logDone("run - disable networking with --networking=false")
- logDone("run - disable networking with -n=false")
- }
- // Regression test for #4741
- func TestDockerRunWithVolumesAsFiles(t *testing.T) {
- runCmd := exec.Command(dockerBinary, "run", "--name", "test-data", "--volume", "/etc/hosts:/target-file", "busybox", "true")
- out, stderr, exitCode, err := runCommandWithStdoutStderr(runCmd)
- if err != nil && exitCode != 0 {
- t.Fatal("1", out, stderr, err)
- }
- runCmd = exec.Command(dockerBinary, "run", "--volumes-from", "test-data", "busybox", "cat", "/target-file")
- out, stderr, exitCode, err = runCommandWithStdoutStderr(runCmd)
- if err != nil && exitCode != 0 {
- t.Fatal("2", out, stderr, err)
- }
- deleteAllContainers()
- logDone("run - regression test for #4741 - volumes from as files")
- }
- // Regression test for #4979
- func TestDockerRunWithVolumesFromExited(t *testing.T) {
- runCmd := exec.Command(dockerBinary, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
- out, stderr, exitCode, err := runCommandWithStdoutStderr(runCmd)
- if err != nil && exitCode != 0 {
- t.Fatal("1", out, stderr, err)
- }
- runCmd = exec.Command(dockerBinary, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
- out, stderr, exitCode, err = runCommandWithStdoutStderr(runCmd)
- if err != nil && exitCode != 0 {
- t.Fatal("2", out, stderr, err)
- }
- deleteAllContainers()
- logDone("run - regression test for #4979 - volumes-from on exited container")
- }
- // Regression test for #4830
- func TestDockerRunWithRelativePath(t *testing.T) {
- runCmd := exec.Command(dockerBinary, "run", "-v", "tmp:/other-tmp", "busybox", "true")
- if _, _, _, err := runCommandWithStdoutStderr(runCmd); err == nil {
- t.Fatalf("relative path should result in an error")
- }
- deleteAllContainers()
- logDone("run - volume with relative path")
- }
- func TestVolumesMountedAsReadonly(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile")
- if code, err := runCommand(cmd); err == nil || code == 0 {
- t.Fatalf("run should fail because volume is ro: exit code %d", code)
- }
- deleteAllContainers()
- logDone("run - volumes as readonly mount")
- }
- func TestVolumesFromInReadonlyMode(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "--name", "parent", "-v", "/test", "busybox", "true")
- if _, err := runCommand(cmd); err != nil {
- t.Fatal(err)
- }
- cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent:ro", "busybox", "touch", "/test/file")
- if code, err := runCommand(cmd); err == nil || code == 0 {
- t.Fatalf("run should fail because volume is ro: exit code %d", code)
- }
- deleteAllContainers()
- logDone("run - volumes from as readonly mount")
- }
- // Regression test for #1201
- func TestVolumesFromInReadWriteMode(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "--name", "parent", "-v", "/test", "busybox", "true")
- if _, err := runCommand(cmd); err != nil {
- t.Fatal(err)
- }
- cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent", "busybox", "touch", "/test/file")
- if _, err := runCommand(cmd); err != nil {
- t.Fatal(err)
- }
- deleteAllContainers()
- logDone("run - volumes from as read write mount")
- }
- // Test for #1351
- func TestApplyVolumesFromBeforeVolumes(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "--name", "parent", "-v", "/test", "busybox", "touch", "/test/foo")
- if _, err := runCommand(cmd); err != nil {
- t.Fatal(err)
- }
- cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent", "-v", "/test", "busybox", "cat", "/test/foo")
- if _, err := runCommand(cmd); err != nil {
- t.Fatal(err)
- }
- deleteAllContainers()
- logDone("run - volumes from mounted first")
- }
- func TestMultipleVolumesFrom(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "--name", "parent1", "-v", "/test", "busybox", "touch", "/test/foo")
- if _, err := runCommand(cmd); err != nil {
- t.Fatal(err)
- }
- cmd = exec.Command(dockerBinary, "run", "--name", "parent2", "-v", "/other", "busybox", "touch", "/other/bar")
- if _, err := runCommand(cmd); err != nil {
- t.Fatal(err)
- }
- cmd = exec.Command(dockerBinary, "run", "--volumes-from", "parent1", "--volumes-from", "parent2",
- "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
- if _, err := runCommand(cmd); err != nil {
- t.Fatal(err)
- }
- deleteAllContainers()
- logDone("run - multiple volumes from")
- }
- // this tests verifies the ID format for the container
- func TestVerifyContainerID(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true")
- out, exit, err := runCommandWithOutput(cmd)
- if err != nil {
- t.Fatal(err)
- }
- if exit != 0 {
- t.Fatalf("expected exit code 0 received %d", exit)
- }
- match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
- if err != nil {
- t.Fatal(err)
- }
- if !match {
- t.Fatalf("Invalid container ID: %s", out)
- }
- deleteAllContainers()
- logDone("run - verify container ID")
- }
- // Test that creating a container with a volume doesn't crash. Regression test for #995.
- func TestCreateVolume(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "-v", "/var/lib/data", "busybox", "true")
- if _, err := runCommand(cmd); err != nil {
- t.Fatal(err)
- }
- deleteAllContainers()
- logDone("run - create docker mangaed volume")
- }
- // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
- // Note that this bug happens only with symlinks with a target that starts with '/'.
- func TestVolumeWithSymlink(t *testing.T) {
- buildDirectory := filepath.Join(workingDirectory, "run_tests", "TestVolumeWithSymlink")
- buildCmd := exec.Command(dockerBinary, "build", "-t", "docker-test-volumewithsymlink", ".")
- buildCmd.Dir = buildDirectory
- err := buildCmd.Run()
- if err != nil {
- t.Fatal("could not build 'docker-test-volumewithsymlink': %v", err)
- }
- cmd := exec.Command(dockerBinary, "run", "-v", "/bar/foo", "--name", "test-volumewithsymlink", "docker-test-volumewithsymlink", "sh", "-c", "mount | grep -q /foo/foo")
- exitCode, err := runCommand(cmd)
- if err != nil || exitCode != 0 {
- t.Fatal("[run] err: %v, exitcode: %d", err, exitCode)
- }
- var volPath string
- cmd = exec.Command(dockerBinary, "inspect", "-f", "{{range .Volumes}}{{.}}{{end}}", "test-volumewithsymlink")
- volPath, exitCode, err = runCommandWithOutput(cmd)
- if err != nil || exitCode != 0 {
- t.Fatal("[inspect] err: %v, exitcode: %d", err, exitCode)
- }
- cmd = exec.Command(dockerBinary, "rm", "-v", "test-volumewithsymlink")
- exitCode, err = runCommand(cmd)
- if err != nil || exitCode != 0 {
- t.Fatal("[rm] err: %v, exitcode: %d", err, exitCode)
- }
- f, err := os.Open(volPath)
- defer f.Close()
- if !os.IsNotExist(err) {
- t.Fatal("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
- }
- deleteImages("docker-test-volumewithsymlink")
- deleteAllContainers()
- logDone("run - volume with symlink")
- }
- func TestExitCode(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "busybox", "/bin/sh", "-c", "exit 72")
- exit, err := runCommand(cmd)
- if err == nil {
- t.Fatal("should not have a non nil error")
- }
- if exit != 72 {
- t.Fatalf("expected exit code 72 received %d", exit)
- }
- deleteAllContainers()
- logDone("run - correct exit code")
- }
- func TestUserDefaultsToRoot(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "busybox", "id")
- out, _, err := runCommandWithOutput(cmd)
- if err != nil {
- t.Fatal(err, out)
- }
- if !strings.Contains(out, "uid=0(root) gid=0(root)") {
- t.Fatalf("expected root user got %s", out)
- }
- deleteAllContainers()
- logDone("run - default user")
- }
- func TestUserByName(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "-u", "root", "busybox", "id")
- out, _, err := runCommandWithOutput(cmd)
- if err != nil {
- t.Fatal(err, out)
- }
- if !strings.Contains(out, "uid=0(root) gid=0(root)") {
- t.Fatalf("expected root user got %s", out)
- }
- deleteAllContainers()
- logDone("run - user by name")
- }
- func TestUserByID(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "-u", "1", "busybox", "id")
- out, _, err := runCommandWithOutput(cmd)
- if err != nil {
- t.Fatal(err, out)
- }
- if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
- t.Fatalf("expected daemon user got %s", out)
- }
- deleteAllContainers()
- logDone("run - user by id")
- }
- func TestUserNotFound(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "-u", "notme", "busybox", "id")
- _, err := runCommand(cmd)
- if err == nil {
- t.Fatal("unknown user should cause container to fail")
- }
- deleteAllContainers()
- logDone("run - user not found")
- }
- func TestRunTwoConcurrentContainers(t *testing.T) {
- group := sync.WaitGroup{}
- group.Add(2)
- for i := 0; i < 2; i++ {
- go func() {
- defer group.Done()
- cmd := exec.Command(dockerBinary, "run", "busybox", "sleep", "2")
- if _, err := runCommand(cmd); err != nil {
- t.Fatal(err)
- }
- }()
- }
- group.Wait()
- deleteAllContainers()
- logDone("run - two concurrent containers")
- }
- func TestEnvironment(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "busybox", "env")
- cmd.Env = append(os.Environ(),
- "TRUE=false",
- "TRICKY=tri\ncky\n",
- )
- out, _, err := runCommandWithOutput(cmd)
- if err != nil {
- t.Fatal(err, out)
- }
- actualEnv := strings.Split(out, "\n")
- if actualEnv[len(actualEnv)-1] == "" {
- actualEnv = actualEnv[:len(actualEnv)-1]
- }
- sort.Strings(actualEnv)
- goodEnv := []string{
- "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
- "HOME=/",
- "HOSTNAME=testing",
- "FALSE=true",
- "TRUE=false",
- "TRICKY=tri",
- "cky",
- "",
- }
- sort.Strings(goodEnv)
- if len(goodEnv) != len(actualEnv) {
- t.Fatalf("Wrong environment: should be %d variables, not: '%s'\n", len(goodEnv), strings.Join(actualEnv, ", "))
- }
- for i := range goodEnv {
- if actualEnv[i] != goodEnv[i] {
- t.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
- }
- }
- deleteAllContainers()
- logDone("run - verify environment")
- }
- func TestContainerNetwork(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
- if _, err := runCommand(cmd); err != nil {
- t.Fatal(err)
- }
- deleteAllContainers()
- logDone("run - test container network via ping")
- }
- // Issue #4681
- func TestLoopbackWhenNetworkDisabled(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "--networking=false", "busybox", "ping", "-c", "1", "127.0.0.1")
- if _, err := runCommand(cmd); err != nil {
- t.Fatal(err)
- }
- deleteAllContainers()
- logDone("run - test container loopback when networking disabled")
- }
- func TestLoopbackOnlyExistsWhenNetworkingDisabled(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "--networking=false", "busybox", "ip", "a", "show", "up")
- out, _, err := runCommandWithOutput(cmd)
- if err != nil {
- t.Fatal(err, out)
- }
- interfaces := regexp.MustCompile(`(?m)^[0-9]+: [a-zA-Z0-9]+`).FindAllString(out, -1)
- if len(interfaces) != 1 {
- t.Fatalf("Wrong interface count in test container: expected [*: lo], got %s", interfaces)
- }
- if !strings.HasSuffix(interfaces[0], ": lo") {
- t.Fatalf("Wrong interface in test container: expected [*: lo], got %s", interfaces)
- }
- deleteAllContainers()
- logDone("run - test loopback only exists when networking disabled")
- }
- func TestPrivilegedCanMknod(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
- out, _, err := runCommandWithOutput(cmd)
- if err != nil {
- t.Fatal(err)
- }
- if actual := strings.Trim(out, "\r\n"); actual != "ok" {
- t.Fatalf("expected output ok received %s", actual)
- }
- deleteAllContainers()
- logDone("run - test privileged can mknod")
- }
- func TestUnPrivilegedCanMknod(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
- out, _, err := runCommandWithOutput(cmd)
- if err != nil {
- t.Fatal(err)
- }
- if actual := strings.Trim(out, "\r\n"); actual != "ok" {
- t.Fatalf("expected output ok received %s", actual)
- }
- deleteAllContainers()
- logDone("run - test un-privileged can mknod")
- }
- func TestPrivilegedCanMount(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
- out, _, err := runCommandWithOutput(cmd)
- if err != nil {
- t.Fatal(err)
- }
- if actual := strings.Trim(out, "\r\n"); actual != "ok" {
- t.Fatalf("expected output ok received %s", actual)
- }
- deleteAllContainers()
- logDone("run - test privileged can mount")
- }
- func TestUnPrivilegedCannotMount(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
- out, _, err := runCommandWithOutput(cmd)
- if err == nil {
- t.Fatal(err, out)
- }
- if actual := strings.Trim(out, "\r\n"); actual == "ok" {
- t.Fatalf("expected output not ok received %s", actual)
- }
- deleteAllContainers()
- logDone("run - test un-privileged cannot mount")
- }
- func TestSysNotWritableInNonPrivilegedContainers(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "busybox", "touch", "/sys/kernel/profiling")
- if code, err := runCommand(cmd); err == nil || code == 0 {
- t.Fatal("sys should not be writable in a non privileged container")
- }
- deleteAllContainers()
- logDone("run - sys not writable in non privileged container")
- }
- func TestSysWritableInPrivilegedContainers(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "--privileged", "busybox", "touch", "/sys/kernel/profiling")
- if code, err := runCommand(cmd); err != nil || code != 0 {
- t.Fatalf("sys should be writable in privileged container")
- }
- deleteAllContainers()
- logDone("run - sys writable in privileged container")
- }
- func TestProcNotWritableInNonPrivilegedContainers(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "busybox", "touch", "/proc/sysrq-trigger")
- if code, err := runCommand(cmd); err == nil || code == 0 {
- t.Fatal("proc should not be writable in a non privileged container")
- }
- deleteAllContainers()
- logDone("run - proc not writable in non privileged container")
- }
- func TestProcWritableInPrivilegedContainers(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "--privileged", "busybox", "touch", "/proc/sysrq-trigger")
- if code, err := runCommand(cmd); err != nil || code != 0 {
- t.Fatalf("proc should be writable in privileged container")
- }
- deleteAllContainers()
- logDone("run - proc writable in privileged container")
- }
- func TestRunWithCpuset(t *testing.T) {
- cmd := exec.Command(dockerBinary, "run", "--cpuset", "0", "busybox", "true")
- if code, err := runCommand(cmd); err != nil || code != 0 {
- t.Fatalf("container should run successfuly with cpuset of 0: %s", err)
- }
- deleteAllContainers()
- logDone("run - cpuset 0")
- }
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