| //go:build !windows | |
| package main | |
| import ( | |
| "bufio" | |
| "encoding/json" | |
| "fmt" | |
| "os" | |
| "os/exec" | |
| "path/filepath" | |
| "regexp" | |
| "strconv" | |
| "strings" | |
| "syscall" | |
| "testing" | |
| "time" | |
| "github.com/creack/pty" | |
| "github.com/docker/docker/client" | |
| "github.com/docker/docker/integration-cli/cli" | |
| "github.com/docker/docker/integration-cli/cli/build" | |
| "github.com/docker/docker/pkg/parsers" | |
| "github.com/docker/docker/pkg/sysinfo" | |
| "github.com/docker/docker/testutil" | |
| "github.com/moby/sys/mount" | |
| "gotest.tools/v3/assert" | |
| "gotest.tools/v3/icmd" | |
| ) | |
| // #6509 | |
| func (s *DockerCLIRunSuite) TestRunRedirectStdout(c *testing.T) { | |
| checkRedirect := func(command string) { | |
| _, tty, err := pty.Open() | |
| assert.Assert(c, err == nil, "Could not open pty") | |
| cmd := exec.Command("sh", "-c", command) | |
| cmd.Stdin = tty | |
| cmd.Stdout = tty | |
| cmd.Stderr = tty | |
| assert.NilError(c, cmd.Start()) | |
| ch := make(chan error, 1) | |
| go func() { | |
| ch <- cmd.Wait() | |
| close(ch) | |
| }() | |
| select { | |
| case <-time.After(10 * time.Second): | |
| c.Fatal("command timeout") | |
| case err := <-ch: | |
| assert.Assert(c, err == nil, "wait err") | |
| } | |
| } | |
| checkRedirect(dockerBinary + " run -i busybox cat /etc/passwd | grep -q root") | |
| checkRedirect(dockerBinary + " run busybox cat /etc/passwd | grep -q root") | |
| } | |
| // Test recursive bind mount works by default | |
| func (s *DockerCLIRunSuite) TestRunWithVolumesIsRecursive(c *testing.T) { | |
| // /tmp gets permission denied | |
| testRequires(c, NotUserNamespace, testEnv.IsLocalDaemon) | |
| tmpDir, err := os.MkdirTemp("", "docker_recursive_mount_test") | |
| assert.NilError(c, err) | |
| defer os.RemoveAll(tmpDir) | |
| // Create a temporary tmpfs mount. | |
| tmpfsDir := filepath.Join(tmpDir, "tmpfs") | |
| assert.Assert(c, os.MkdirAll(tmpfsDir, 0o777) == nil, "failed to mkdir at %s", tmpfsDir) | |
| assert.Assert(c, mount.Mount("tmpfs", tmpfsDir, "tmpfs", "") == nil, "failed to create a tmpfs mount at %s", tmpfsDir) | |
| defer mount.Unmount(tmpfsDir) | |
| f, err := os.CreateTemp(tmpfsDir, "touch-me") | |
| assert.NilError(c, err) | |
| defer f.Close() | |
| out := cli.DockerCmd(c, "run", "--name", "test-data", "--volume", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox:latest", "ls", "/tmp/tmpfs").Combined() | |
| assert.Assert(c, strings.Contains(out, filepath.Base(f.Name())), "Recursive bind mount test failed. Expected file not found") | |
| } | |
| func (s *DockerCLIRunSuite) TestRunDeviceDirectory(c *testing.T) { | |
| testRequires(c, DaemonIsLinux, NotUserNamespace) | |
| if _, err := os.Stat("/dev/snd"); err != nil { | |
| c.Skip("Host does not have /dev/snd") | |
| } | |
| out := cli.DockerCmd(c, "run", "--device", "/dev/snd:/dev/snd", "busybox", "sh", "-c", "ls /dev/snd/").Combined() | |
| assert.Assert(c, strings.Contains(strings.Trim(out, "\r\n"), "timer"), "expected output /dev/snd/timer") | |
| out = cli.DockerCmd(c, "run", "--device", "/dev/snd:/dev/othersnd", "busybox", "sh", "-c", "ls /dev/othersnd/").Combined() | |
| assert.Assert(c, strings.Contains(strings.Trim(out, "\r\n"), "seq"), "expected output /dev/othersnd/seq") | |
| } | |
| // TestRunAttachDetach checks attaching and detaching with the default escape sequence. | |
| func (s *DockerCLIRunSuite) TestRunAttachDetach(c *testing.T) { | |
| const name = "attach-detach" | |
| cli.DockerCmd(c, "run", "--name", name, "-itd", "busybox", "cat") | |
| cmd := exec.Command(dockerBinary, "attach", name) | |
| stdout, err := cmd.StdoutPipe() | |
| assert.NilError(c, err) | |
| cpty, tty, err := pty.Open() | |
| assert.NilError(c, err) | |
| defer cpty.Close() | |
| cmd.Stdin = tty | |
| assert.NilError(c, cmd.Start()) | |
| cli.WaitRun(c, name) | |
| _, err = cpty.Write([]byte("hello\n")) | |
| assert.NilError(c, err) | |
| out, err := bufio.NewReader(stdout).ReadString('\n') | |
| assert.NilError(c, err) | |
| assert.Equal(c, strings.TrimSpace(out), "hello") | |
| // escape sequence | |
| _, err = cpty.Write([]byte{16}) | |
| assert.NilError(c, err) | |
| time.Sleep(100 * time.Millisecond) | |
| _, err = cpty.Write([]byte{17}) | |
| assert.NilError(c, err) | |
| ch := make(chan struct{}, 1) | |
| go func() { | |
| cmd.Wait() | |
| ch <- struct{}{} | |
| }() | |
| select { | |
| case <-ch: | |
| case <-time.After(10 * time.Second): | |
| c.Fatal("timed out waiting for container to exit") | |
| } | |
| running := inspectField(c, name, "State.Running") | |
| assert.Equal(c, running, "true", "expected container to still be running") | |
| out = cli.DockerCmd(c, "events", "--since=0", "--until", daemonUnixTime(c), "-f", "container="+name).Stdout() | |
| // attach and detach event should be monitored | |
| assert.Assert(c, strings.Contains(out, "attach")) | |
| assert.Assert(c, strings.Contains(out, "detach")) | |
| } | |
| // TestRunAttachDetachFromFlag checks attaching and detaching with the escape sequence specified via flags. | |
| func (s *DockerCLIRunSuite) TestRunAttachDetachFromFlag(c *testing.T) { | |
| const name = "attach-detach" | |
| keyCtrlA := []byte{1} | |
| keyA := []byte{97} | |
| cli.DockerCmd(c, "run", "--name", name, "-itd", "busybox", "cat") | |
| cmd := exec.Command(dockerBinary, "attach", "--detach-keys=ctrl-a,a", name) | |
| stdout, err := cmd.StdoutPipe() | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| cpty, tty, err := pty.Open() | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| defer cpty.Close() | |
| cmd.Stdin = tty | |
| if err := cmd.Start(); err != nil { | |
| c.Fatal(err) | |
| } | |
| cli.WaitRun(c, name) | |
| if _, err := cpty.Write([]byte("hello\n")); err != nil { | |
| c.Fatal(err) | |
| } | |
| out, err := bufio.NewReader(stdout).ReadString('\n') | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| if strings.TrimSpace(out) != "hello" { | |
| c.Fatalf("expected 'hello', got %q", out) | |
| } | |
| // escape sequence | |
| if _, err := cpty.Write(keyCtrlA); err != nil { | |
| c.Fatal(err) | |
| } | |
| time.Sleep(100 * time.Millisecond) | |
| if _, err := cpty.Write(keyA); err != nil { | |
| c.Fatal(err) | |
| } | |
| ch := make(chan struct{}, 1) | |
| go func() { | |
| cmd.Wait() | |
| ch <- struct{}{} | |
| }() | |
| select { | |
| case <-ch: | |
| case <-time.After(10 * time.Second): | |
| c.Fatal("timed out waiting for container to exit") | |
| } | |
| running := inspectField(c, name, "State.Running") | |
| assert.Equal(c, running, "true", "expected container to still be running") | |
| } | |
| // TestRunAttachDetachFromInvalidFlag checks attaching and detaching with the escape sequence specified via flags. | |
| func (s *DockerCLIRunSuite) TestRunAttachDetachFromInvalidFlag(c *testing.T) { | |
| const name = "attach-detach" | |
| cli.DockerCmd(c, "run", "--name", name, "-itd", "busybox", "top") | |
| cli.WaitRun(c, name) | |
| // specify an invalid detach key, container will ignore it and use default | |
| cmd := exec.Command(dockerBinary, "attach", "--detach-keys=ctrl-A,a", name) | |
| stdout, err := cmd.StdoutPipe() | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| cpty, tty, err := pty.Open() | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| defer cpty.Close() | |
| cmd.Stdin = tty | |
| if err := cmd.Start(); err != nil { | |
| c.Fatal(err) | |
| } | |
| go cmd.Wait() | |
| bufReader := bufio.NewReader(stdout) | |
| out, err := bufReader.ReadString('\n') | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| // it should print a warning to indicate the detach key flag is invalid | |
| errStr := "Invalid detach keys (ctrl-A,a) provided" | |
| assert.Equal(c, strings.TrimSpace(out), errStr) | |
| } | |
| // TestRunAttachDetachFromConfig checks attaching and detaching with the escape sequence specified via config file. | |
| func (s *DockerCLIRunSuite) TestRunAttachDetachFromConfig(c *testing.T) { | |
| keyCtrlA := []byte{1} | |
| keyA := []byte{97} | |
| // Setup config | |
| tmpDir, err := os.MkdirTemp("", "fake-home") | |
| assert.NilError(c, err) | |
| defer os.RemoveAll(tmpDir) | |
| dotDocker := filepath.Join(tmpDir, ".docker") | |
| os.Mkdir(dotDocker, 0o600) | |
| tmpCfg := filepath.Join(dotDocker, "config.json") | |
| // TODO(thaJeztah): migrate this test to docker/cli, and run on Windows as well (using USERPROFILE for home-dir) | |
| c.Setenv("HOME", tmpDir) | |
| data := `{ | |
| "detachKeys": "ctrl-a,a" | |
| }` | |
| err = os.WriteFile(tmpCfg, []byte(data), 0o600) | |
| assert.NilError(c, err) | |
| // Then do the work | |
| const name = "attach-detach" | |
| cli.DockerCmd(c, "run", "--name", name, "-itd", "busybox", "cat") | |
| cmd := exec.Command(dockerBinary, "attach", name) | |
| stdout, err := cmd.StdoutPipe() | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| cpty, tty, err := pty.Open() | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| defer cpty.Close() | |
| cmd.Stdin = tty | |
| if err := cmd.Start(); err != nil { | |
| c.Fatal(err) | |
| } | |
| cli.WaitRun(c, name) | |
| if _, err := cpty.Write([]byte("hello\n")); err != nil { | |
| c.Fatal(err) | |
| } | |
| out, err := bufio.NewReader(stdout).ReadString('\n') | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| if strings.TrimSpace(out) != "hello" { | |
| c.Fatalf("expected 'hello', got %q", out) | |
| } | |
| // escape sequence | |
| if _, err := cpty.Write(keyCtrlA); err != nil { | |
| c.Fatal(err) | |
| } | |
| time.Sleep(100 * time.Millisecond) | |
| if _, err := cpty.Write(keyA); err != nil { | |
| c.Fatal(err) | |
| } | |
| ch := make(chan struct{}, 1) | |
| go func() { | |
| cmd.Wait() | |
| ch <- struct{}{} | |
| }() | |
| select { | |
| case <-ch: | |
| case <-time.After(10 * time.Second): | |
| c.Fatal("timed out waiting for container to exit") | |
| } | |
| running := inspectField(c, name, "State.Running") | |
| assert.Equal(c, running, "true", "expected container to still be running") | |
| } | |
| // TestRunAttachDetachKeysOverrideConfig checks attaching and detaching with the detach flags, making sure it overrides config file | |
| func (s *DockerCLIRunSuite) TestRunAttachDetachKeysOverrideConfig(c *testing.T) { | |
| keyCtrlA := []byte{1} | |
| keyA := []byte{97} | |
| // Setup config | |
| tmpDir, err := os.MkdirTemp("", "fake-home") | |
| assert.NilError(c, err) | |
| defer os.RemoveAll(tmpDir) | |
| dotDocker := filepath.Join(tmpDir, ".docker") | |
| os.Mkdir(dotDocker, 0o600) | |
| tmpCfg := filepath.Join(dotDocker, "config.json") | |
| // TODO(thaJeztah): migrate this test to docker/cli, and run on Windows as well (using USERPROFILE for home-dir) | |
| c.Setenv("HOME", tmpDir) | |
| data := `{ | |
| "detachKeys": "ctrl-e,e" | |
| }` | |
| err = os.WriteFile(tmpCfg, []byte(data), 0o600) | |
| assert.NilError(c, err) | |
| // Then do the work | |
| const name = "attach-detach" | |
| cli.DockerCmd(c, "run", "--name", name, "-itd", "busybox", "cat") | |
| cmd := exec.Command(dockerBinary, "attach", "--detach-keys=ctrl-a,a", name) | |
| stdout, err := cmd.StdoutPipe() | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| cpty, tty, err := pty.Open() | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| defer cpty.Close() | |
| cmd.Stdin = tty | |
| if err := cmd.Start(); err != nil { | |
| c.Fatal(err) | |
| } | |
| cli.WaitRun(c, name) | |
| if _, err := cpty.Write([]byte("hello\n")); err != nil { | |
| c.Fatal(err) | |
| } | |
| out, err := bufio.NewReader(stdout).ReadString('\n') | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| if strings.TrimSpace(out) != "hello" { | |
| c.Fatalf("expected 'hello', got %q", out) | |
| } | |
| // escape sequence | |
| if _, err := cpty.Write(keyCtrlA); err != nil { | |
| c.Fatal(err) | |
| } | |
| time.Sleep(100 * time.Millisecond) | |
| if _, err := cpty.Write(keyA); err != nil { | |
| c.Fatal(err) | |
| } | |
| ch := make(chan struct{}, 1) | |
| go func() { | |
| cmd.Wait() | |
| ch <- struct{}{} | |
| }() | |
| select { | |
| case <-ch: | |
| case <-time.After(10 * time.Second): | |
| c.Fatal("timed out waiting for container to exit") | |
| } | |
| running := inspectField(c, name, "State.Running") | |
| assert.Equal(c, running, "true", "expected container to still be running") | |
| } | |
| func (s *DockerCLIRunSuite) TestRunAttachInvalidDetachKeySequencePreserved(c *testing.T) { | |
| const name = "attach-detach" | |
| keyA := []byte{97} | |
| keyB := []byte{98} | |
| cli.DockerCmd(c, "run", "--name", name, "-itd", "busybox", "cat") | |
| cmd := exec.Command(dockerBinary, "attach", "--detach-keys=a,b,c", name) | |
| stdout, err := cmd.StdoutPipe() | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| cpty, tty, err := pty.Open() | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| defer cpty.Close() | |
| cmd.Stdin = tty | |
| if err := cmd.Start(); err != nil { | |
| c.Fatal(err) | |
| } | |
| go cmd.Wait() | |
| cli.WaitRun(c, name) | |
| // Invalid escape sequence aba, should print aba in output | |
| if _, err := cpty.Write(keyA); err != nil { | |
| c.Fatal(err) | |
| } | |
| time.Sleep(100 * time.Millisecond) | |
| if _, err := cpty.Write(keyB); err != nil { | |
| c.Fatal(err) | |
| } | |
| time.Sleep(100 * time.Millisecond) | |
| if _, err := cpty.Write(keyA); err != nil { | |
| c.Fatal(err) | |
| } | |
| time.Sleep(100 * time.Millisecond) | |
| if _, err := cpty.Write([]byte("\n")); err != nil { | |
| c.Fatal(err) | |
| } | |
| out, err := bufio.NewReader(stdout).ReadString('\n') | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| if strings.TrimSpace(out) != "aba" { | |
| c.Fatalf("expected 'aba', got %q", out) | |
| } | |
| } | |
| // "test" should be printed | |
| func (s *DockerCLIRunSuite) TestRunWithCPUQuota(c *testing.T) { | |
| testRequires(c, cpuCfsQuota) | |
| const file = "/sys/fs/cgroup/cpu/cpu.cfs_quota_us" | |
| out := cli.DockerCmd(c, "run", "--cpu-quota", "8000", "--name", "test", "busybox", "cat", file).Combined() | |
| assert.Equal(c, strings.TrimSpace(out), "8000") | |
| out = inspectField(c, "test", "HostConfig.CpuQuota") | |
| assert.Equal(c, out, "8000", "setting the CPU CFS quota failed") | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithCpuPeriod(c *testing.T) { | |
| testRequires(c, cpuCfsPeriod) | |
| const file = "/sys/fs/cgroup/cpu/cpu.cfs_period_us" | |
| out := cli.DockerCmd(c, "run", "--cpu-period", "50000", "--name", "test", "busybox", "cat", file).Combined() | |
| assert.Equal(c, strings.TrimSpace(out), "50000") | |
| out = cli.DockerCmd(c, "run", "--cpu-period", "0", "busybox", "cat", file).Combined() | |
| assert.Equal(c, strings.TrimSpace(out), "100000") | |
| out = inspectField(c, "test", "HostConfig.CpuPeriod") | |
| assert.Equal(c, out, "50000", "setting the CPU CFS period failed") | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithInvalidCpuPeriod(c *testing.T) { | |
| testRequires(c, cpuCfsPeriod) | |
| out, _, err := dockerCmdWithError("run", "--cpu-period", "900", "busybox", "true") | |
| assert.ErrorContains(c, err, "") | |
| expected := "CPU cfs period can not be less than 1ms (i.e. 1000) or larger than 1s (i.e. 1000000)" | |
| assert.Assert(c, strings.Contains(out, expected)) | |
| out, _, err = dockerCmdWithError("run", "--cpu-period", "2000000", "busybox", "true") | |
| assert.ErrorContains(c, err, "") | |
| assert.Assert(c, strings.Contains(out, expected)) | |
| out, _, err = dockerCmdWithError("run", "--cpu-period", "-3", "busybox", "true") | |
| assert.ErrorContains(c, err, "") | |
| assert.Assert(c, strings.Contains(out, expected)) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithCPUShares(c *testing.T) { | |
| testRequires(c, cpuShare) | |
| const file = "/sys/fs/cgroup/cpu/cpu.shares" | |
| out := cli.DockerCmd(c, "run", "--cpu-shares", "1000", "--name", "test", "busybox", "cat", file).Combined() | |
| assert.Equal(c, strings.TrimSpace(out), "1000") | |
| out = inspectField(c, "test", "HostConfig.CPUShares") | |
| assert.Equal(c, out, "1000") | |
| } | |
| // "test" should be printed | |
| func (s *DockerCLIRunSuite) TestRunEchoStdoutWithCPUSharesAndMemoryLimit(c *testing.T) { | |
| testRequires(c, cpuShare) | |
| testRequires(c, memoryLimitSupport) | |
| cli.DockerCmd(c, "run", "--cpu-shares", "1000", "-m", "32m", "busybox", "echo", "test").Assert(c, icmd.Expected{ | |
| Out: "test\n", | |
| }) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithCpusetCpus(c *testing.T) { | |
| testRequires(c, cgroupCpuset) | |
| const file = "/sys/fs/cgroup/cpuset/cpuset.cpus" | |
| out := cli.DockerCmd(c, "run", "--cpuset-cpus", "0", "--name", "test", "busybox", "cat", file).Combined() | |
| assert.Equal(c, strings.TrimSpace(out), "0") | |
| out = inspectField(c, "test", "HostConfig.CpusetCpus") | |
| assert.Equal(c, out, "0") | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithCpusetMems(c *testing.T) { | |
| testRequires(c, cgroupCpuset) | |
| const file = "/sys/fs/cgroup/cpuset/cpuset.mems" | |
| out := cli.DockerCmd(c, "run", "--cpuset-mems", "0", "--name", "test", "busybox", "cat", file).Combined() | |
| assert.Equal(c, strings.TrimSpace(out), "0") | |
| out = inspectField(c, "test", "HostConfig.CpusetMems") | |
| assert.Equal(c, out, "0") | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithBlkioWeight(c *testing.T) { | |
| testRequires(c, blkioWeight) | |
| const file = "/sys/fs/cgroup/blkio/blkio.weight" | |
| out := cli.DockerCmd(c, "run", "--blkio-weight", "300", "--name", "test", "busybox", "cat", file).Combined() | |
| assert.Equal(c, strings.TrimSpace(out), "300") | |
| out = inspectField(c, "test", "HostConfig.BlkioWeight") | |
| assert.Equal(c, out, "300") | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithInvalidBlkioWeight(c *testing.T) { | |
| testRequires(c, blkioWeight) | |
| out, _, err := dockerCmdWithError("run", "--blkio-weight", "5", "busybox", "true") | |
| assert.ErrorContains(c, err, "", out) | |
| expected := "Range of blkio weight is from 10 to 1000" | |
| assert.Assert(c, strings.Contains(out, expected)) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithInvalidPathforBlkioWeightDevice(c *testing.T) { | |
| testRequires(c, blkioWeight) | |
| out, _, err := dockerCmdWithError("run", "--blkio-weight-device", "/dev/sdX:100", "busybox", "true") | |
| assert.ErrorContains(c, err, "", out) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithInvalidPathforBlkioDeviceReadBps(c *testing.T) { | |
| testRequires(c, blkioWeight) | |
| out, _, err := dockerCmdWithError("run", "--device-read-bps", "/dev/sdX:500", "busybox", "true") | |
| assert.ErrorContains(c, err, "", out) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithInvalidPathforBlkioDeviceWriteBps(c *testing.T) { | |
| testRequires(c, blkioWeight) | |
| out, _, err := dockerCmdWithError("run", "--device-write-bps", "/dev/sdX:500", "busybox", "true") | |
| assert.ErrorContains(c, err, "", out) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithInvalidPathforBlkioDeviceReadIOps(c *testing.T) { | |
| testRequires(c, blkioWeight) | |
| out, _, err := dockerCmdWithError("run", "--device-read-iops", "/dev/sdX:500", "busybox", "true") | |
| assert.ErrorContains(c, err, "", out) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithInvalidPathforBlkioDeviceWriteIOps(c *testing.T) { | |
| testRequires(c, blkioWeight) | |
| out, _, err := dockerCmdWithError("run", "--device-write-iops", "/dev/sdX:500", "busybox", "true") | |
| assert.ErrorContains(c, err, "", out) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunOOMExitCode(c *testing.T) { | |
| testRequires(c, memoryLimitSupport, swapMemorySupport, NotPpc64le) | |
| errChan := make(chan error, 1) | |
| go func() { | |
| defer close(errChan) | |
| // memory limit lower than 8MB will raise an error of "device or resource busy" from docker-runc. | |
| out, exitCode, _ := dockerCmdWithError("run", "-m", "8MB", "busybox", "sh", "-c", "x=a; while true; do x=$x$x$x$x; done") | |
| if expected := 137; exitCode != expected { | |
| errChan <- fmt.Errorf("wrong exit code for OOM container: expected %d, got %d (output: %q)", expected, exitCode, out) | |
| } | |
| }() | |
| select { | |
| case err := <-errChan: | |
| assert.NilError(c, err) | |
| case <-time.After(600 * time.Second): | |
| c.Fatal("Timeout waiting for container to die on OOM") | |
| } | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithMemoryLimit(c *testing.T) { | |
| testRequires(c, memoryLimitSupport) | |
| const file = "/sys/fs/cgroup/memory/memory.limit_in_bytes" | |
| cli.DockerCmd(c, "run", "-m", "32M", "--name", "test", "busybox", "cat", file).Assert(c, icmd.Expected{ | |
| Out: "33554432", | |
| }) | |
| cli.InspectCmd(c, "test", cli.Format(".HostConfig.Memory")).Assert(c, icmd.Expected{ | |
| Out: "33554432", | |
| }) | |
| } | |
| // TestRunWithoutMemoryswapLimit sets memory limit and disables swap | |
| // memory limit, this means the processes in the container can use | |
| // 16M memory and as much swap memory as they need (if the host | |
| // supports swap memory). | |
| func (s *DockerCLIRunSuite) TestRunWithoutMemoryswapLimit(c *testing.T) { | |
| testRequires(c, DaemonIsLinux) | |
| testRequires(c, memoryLimitSupport) | |
| testRequires(c, swapMemorySupport) | |
| cli.DockerCmd(c, "run", "-m", "32m", "--memory-swap", "-1", "busybox", "true") | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithSwappiness(c *testing.T) { | |
| testRequires(c, memorySwappinessSupport) | |
| const file = "/sys/fs/cgroup/memory/memory.swappiness" | |
| out := cli.DockerCmd(c, "run", "--memory-swappiness", "0", "--name", "test", "busybox", "cat", file).Combined() | |
| assert.Equal(c, strings.TrimSpace(out), "0") | |
| out = inspectField(c, "test", "HostConfig.MemorySwappiness") | |
| assert.Equal(c, out, "0") | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithSwappinessInvalid(c *testing.T) { | |
| testRequires(c, memorySwappinessSupport) | |
| out, _, err := dockerCmdWithError("run", "--memory-swappiness", "101", "busybox", "true") | |
| assert.ErrorContains(c, err, "") | |
| expected := "Valid memory swappiness range is 0-100" | |
| assert.Assert(c, strings.Contains(out, expected), "Expected output to contain %q, not %q", out, expected) | |
| out, _, err = dockerCmdWithError("run", "--memory-swappiness", "-10", "busybox", "true") | |
| assert.ErrorContains(c, err, "") | |
| assert.Assert(c, strings.Contains(out, expected), "Expected output to contain %q, not %q", out, expected) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithMemoryReservation(c *testing.T) { | |
| testRequires(c, testEnv.IsLocalDaemon, memoryReservationSupport) | |
| const file = "/sys/fs/cgroup/memory/memory.soft_limit_in_bytes" | |
| out := cli.DockerCmd(c, "run", "--memory-reservation", "200M", "--name", "test", "busybox", "cat", file).Combined() | |
| assert.Equal(c, strings.TrimSpace(out), "209715200") | |
| out = inspectField(c, "test", "HostConfig.MemoryReservation") | |
| assert.Equal(c, out, "209715200") | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithMemoryReservationInvalid(c *testing.T) { | |
| testRequires(c, memoryLimitSupport) | |
| testRequires(c, testEnv.IsLocalDaemon, memoryReservationSupport) | |
| out, _, err := dockerCmdWithError("run", "-m", "500M", "--memory-reservation", "800M", "busybox", "true") | |
| assert.ErrorContains(c, err, "") | |
| expected := "Minimum memory limit can not be less than memory reservation limit" | |
| assert.Assert(c, strings.Contains(strings.TrimSpace(out), expected), "run container should fail with invalid memory reservation") | |
| out, _, err = dockerCmdWithError("run", "--memory-reservation", "1k", "busybox", "true") | |
| assert.ErrorContains(c, err, "") | |
| expected = "Minimum memory reservation allowed is 6MB" | |
| assert.Assert(c, strings.Contains(strings.TrimSpace(out), expected), "run container should fail with invalid memory reservation") | |
| } | |
| func (s *DockerCLIRunSuite) TestStopContainerSignal(c *testing.T) { | |
| containerID := cli.DockerCmd(c, "run", "--stop-signal", "SIGUSR1", "-d", "busybox", "/bin/sh", "-c", `trap 'echo "exit trapped"; exit 0' USR1; while true; do sleep 1; done`).Stdout() | |
| containerID = strings.TrimSpace(containerID) | |
| cli.WaitRun(c, containerID) | |
| cli.DockerCmd(c, "stop", containerID) | |
| out := cli.DockerCmd(c, "logs", containerID).Combined() | |
| assert.Assert(c, strings.Contains(out, "exit trapped"), "Expected `exit trapped` in the log") | |
| } | |
| func (s *DockerCLIRunSuite) TestRunSwapLessThanMemoryLimit(c *testing.T) { | |
| testRequires(c, memoryLimitSupport) | |
| testRequires(c, swapMemorySupport) | |
| out, _, err := dockerCmdWithError("run", "-m", "16m", "--memory-swap", "15m", "busybox", "echo", "test") | |
| expected := "Minimum memoryswap limit should be larger than memory limit" | |
| assert.ErrorContains(c, err, "") | |
| assert.Assert(c, strings.Contains(out, expected)) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunInvalidCpusetCpusFlagValue(c *testing.T) { | |
| testRequires(c, cgroupCpuset, testEnv.IsLocalDaemon) | |
| sysInfo := sysinfo.New() | |
| cpus, err := parsers.ParseUintList(sysInfo.Cpus) | |
| assert.NilError(c, err) | |
| var invalid int | |
| for i := 0; i <= len(cpus)+1; i++ { | |
| if !cpus[i] { | |
| invalid = i | |
| break | |
| } | |
| } | |
| out, _, err := dockerCmdWithError("run", "--cpuset-cpus", strconv.Itoa(invalid), "busybox", "true") | |
| assert.ErrorContains(c, err, "") | |
| expected := fmt.Sprintf("Error response from daemon: Requested CPUs are not available - requested %s, available: %s", strconv.Itoa(invalid), sysInfo.Cpus) | |
| assert.Assert(c, strings.Contains(out, expected)) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunInvalidCpusetMemsFlagValue(c *testing.T) { | |
| testRequires(c, cgroupCpuset) | |
| sysInfo := sysinfo.New() | |
| mems, err := parsers.ParseUintList(sysInfo.Mems) | |
| assert.NilError(c, err) | |
| var invalid int | |
| for i := 0; i <= len(mems)+1; i++ { | |
| if !mems[i] { | |
| invalid = i | |
| break | |
| } | |
| } | |
| out, _, err := dockerCmdWithError("run", "--cpuset-mems", strconv.Itoa(invalid), "busybox", "true") | |
| assert.ErrorContains(c, err, "") | |
| expected := fmt.Sprintf("Error response from daemon: Requested memory nodes are not available - requested %s, available: %s", strconv.Itoa(invalid), sysInfo.Mems) | |
| assert.Assert(c, strings.Contains(out, expected)) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunInvalidCPUShares(c *testing.T) { | |
| testRequires(c, cpuShare, DaemonIsLinux) | |
| out, _, err := dockerCmdWithError("run", "--cpu-shares", "1", "busybox", "echo", "test") | |
| assert.ErrorContains(c, err, "", out) | |
| expected := "minimum allowed cpu-shares is 2" | |
| assert.Assert(c, strings.Contains(out, expected)) | |
| out, _, err = dockerCmdWithError("run", "--cpu-shares", "-1", "busybox", "echo", "test") | |
| assert.ErrorContains(c, err, "", out) | |
| expected = "shares: invalid argument" | |
| assert.Assert(c, strings.Contains(out, expected)) | |
| out, _, err = dockerCmdWithError("run", "--cpu-shares", "99999999", "busybox", "echo", "test") | |
| assert.ErrorContains(c, err, "", out) | |
| expected = "maximum allowed cpu-shares is" | |
| assert.Assert(c, strings.Contains(out, expected)) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithDefaultShmSize(c *testing.T) { | |
| testRequires(c, DaemonIsLinux) | |
| const name = "shm-default" | |
| out := cli.DockerCmd(c, "run", "--name", name, "busybox", "mount").Combined() | |
| shmRegex := regexp.MustCompile(`shm on /dev/shm type tmpfs(.*)size=65536k`) | |
| if !shmRegex.MatchString(out) { | |
| c.Fatalf("Expected shm of 64MB in mount command, got %v", out) | |
| } | |
| shmSize := inspectField(c, name, "HostConfig.ShmSize") | |
| assert.Equal(c, shmSize, "67108864") | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithShmSize(c *testing.T) { | |
| testRequires(c, DaemonIsLinux) | |
| const name = "shm" | |
| out := cli.DockerCmd(c, "run", "--name", name, "--shm-size=1G", "busybox", "mount").Combined() | |
| shmRegex := regexp.MustCompile(`shm on /dev/shm type tmpfs(.*)size=1048576k`) | |
| if !shmRegex.MatchString(out) { | |
| c.Fatalf("Expected shm of 1GB in mount command, got %v", out) | |
| } | |
| shmSize := inspectField(c, name, "HostConfig.ShmSize") | |
| assert.Equal(c, shmSize, "1073741824") | |
| } | |
| func (s *DockerCLIRunSuite) TestRunTmpfsMountsEnsureOrdered(c *testing.T) { | |
| tmpFile, err := os.CreateTemp("", "test") | |
| assert.NilError(c, err) | |
| defer tmpFile.Close() | |
| out := cli.DockerCmd(c, "run", "--tmpfs", "/run", "-v", tmpFile.Name()+":/run/test", "busybox", "ls", "/run").Combined() | |
| assert.Assert(c, strings.Contains(out, "test")) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunTmpfsMounts(c *testing.T) { | |
| // TODO Windows (Post TP5): This test cannot run on a Windows daemon as | |
| // Windows does not support tmpfs mounts. | |
| testRequires(c, DaemonIsLinux) | |
| if out, _, err := dockerCmdWithError("run", "--tmpfs", "/run", "busybox", "touch", "/run/somefile"); err != nil { | |
| c.Fatalf("/run directory not mounted on tmpfs %q %s", err, out) | |
| } | |
| if out, _, err := dockerCmdWithError("run", "--tmpfs", "/run:noexec", "busybox", "touch", "/run/somefile"); err != nil { | |
| c.Fatalf("/run directory not mounted on tmpfs %q %s", err, out) | |
| } | |
| if out, _, err := dockerCmdWithError("run", "--tmpfs", "/run:noexec,nosuid,rw,size=5k,mode=700", "busybox", "touch", "/run/somefile"); err != nil { | |
| c.Fatalf("/run failed to mount on tmpfs with valid options %q %s", err, out) | |
| } | |
| if _, _, err := dockerCmdWithError("run", "--tmpfs", "/run:foobar", "busybox", "touch", "/run/somefile"); err == nil { | |
| c.Fatalf("/run mounted on tmpfs when it should have vailed within invalid mount option") | |
| } | |
| if _, _, err := dockerCmdWithError("run", "--tmpfs", "/run", "-v", "/run:/run", "busybox", "touch", "/run/somefile"); err == nil { | |
| c.Fatalf("Should have generated an error saying Duplicate mount points") | |
| } | |
| } | |
| func (s *DockerCLIRunSuite) TestRunTmpfsMountsOverrideImageVolumes(c *testing.T) { | |
| const name = "img-with-volumes" | |
| buildImageSuccessfully(c, name, build.WithDockerfile(` | |
| FROM busybox | |
| VOLUME /run | |
| RUN touch /run/stuff | |
| `)) | |
| out := cli.DockerCmd(c, "run", "--tmpfs", "/run", name, "ls", "/run").Combined() | |
| assert.Assert(c, !strings.Contains(out, "stuff")) | |
| } | |
| // Test case for #22420 | |
| func (s *DockerCLIRunSuite) TestRunTmpfsMountsWithOptions(c *testing.T) { | |
| testRequires(c, DaemonIsLinux) | |
| expectedOptions := []string{"rw", "nosuid", "nodev", "noexec", "relatime"} | |
| out := cli.DockerCmd(c, "run", "--tmpfs", "/tmp", "busybox", "sh", "-c", "mount | grep 'tmpfs on /tmp'").Combined() | |
| for _, option := range expectedOptions { | |
| assert.Assert(c, strings.Contains(out, option)) | |
| } | |
| assert.Assert(c, !strings.Contains(out, "size=")) | |
| expectedOptions = []string{"rw", "nosuid", "nodev", "noexec", "relatime"} | |
| out = cli.DockerCmd(c, "run", "--tmpfs", "/tmp:rw", "busybox", "sh", "-c", "mount | grep 'tmpfs on /tmp'").Combined() | |
| for _, option := range expectedOptions { | |
| assert.Assert(c, strings.Contains(out, option)) | |
| } | |
| assert.Assert(c, !strings.Contains(out, "size=")) | |
| expectedOptions = []string{"rw", "nosuid", "nodev", "relatime", "size=8192k"} | |
| out = cli.DockerCmd(c, "run", "--tmpfs", "/tmp:rw,exec,size=8192k", "busybox", "sh", "-c", "mount | grep 'tmpfs on /tmp'").Combined() | |
| for _, option := range expectedOptions { | |
| assert.Assert(c, strings.Contains(out, option)) | |
| } | |
| expectedOptions = []string{"rw", "nosuid", "nodev", "noexec", "relatime", "size=4096k"} | |
| out = cli.DockerCmd(c, "run", "--tmpfs", "/tmp:rw,size=8192k,exec,size=4096k,noexec", "busybox", "sh", "-c", "mount | grep 'tmpfs on /tmp'").Combined() | |
| for _, option := range expectedOptions { | |
| assert.Assert(c, strings.Contains(out, option)) | |
| } | |
| // We use debian:bookworm-slim as there is no findmnt in busybox. Also the output will be in the format of | |
| // TARGET PROPAGATION | |
| // /tmp shared | |
| // so we only capture `shared` here. | |
| expectedOptions = []string{"shared"} | |
| out = cli.DockerCmd(c, "run", "--tmpfs", "/tmp:shared", "debian:bookworm-slim", "findmnt", "-o", "TARGET,PROPAGATION", "/tmp").Combined() | |
| for _, option := range expectedOptions { | |
| assert.Assert(c, strings.Contains(out, option)) | |
| } | |
| } | |
| func (s *DockerCLIRunSuite) TestRunSysctls(c *testing.T) { | |
| testRequires(c, DaemonIsLinux) | |
| var err error | |
| out := cli.DockerCmd(c, "run", "--sysctl", "net.ipv4.ip_forward=1", "--name", "test", "busybox", "cat", "/proc/sys/net/ipv4/ip_forward").Combined() | |
| assert.Equal(c, strings.TrimSpace(out), "1") | |
| out = inspectFieldJSON(c, "test", "HostConfig.Sysctls") | |
| sysctls := make(map[string]string) | |
| err = json.Unmarshal([]byte(out), &sysctls) | |
| assert.NilError(c, err) | |
| assert.Equal(c, sysctls["net.ipv4.ip_forward"], "1") | |
| out = cli.DockerCmd(c, "run", "--sysctl", "net.ipv4.ip_forward=0", "--name", "test1", "busybox", "cat", "/proc/sys/net/ipv4/ip_forward").Combined() | |
| assert.Equal(c, strings.TrimSpace(out), "0") | |
| out = inspectFieldJSON(c, "test1", "HostConfig.Sysctls") | |
| err = json.Unmarshal([]byte(out), &sysctls) | |
| assert.NilError(c, err) | |
| assert.Equal(c, sysctls["net.ipv4.ip_forward"], "0") | |
| icmd.RunCommand(dockerBinary, "run", "--sysctl", "kernel.foobar=1", "--name", "test2", | |
| "busybox", "cat", "/proc/sys/kernel/foobar").Assert(c, icmd.Expected{ | |
| ExitCode: 125, | |
| Err: "invalid argument", | |
| }) | |
| } | |
| // TestRunSeccompProfileDenyUnshare checks that 'docker run --security-opt seccomp=/tmp/profile.json debian:bookworm-slim unshare' exits with operation not permitted. | |
| func (s *DockerCLIRunSuite) TestRunSeccompProfileDenyUnshare(c *testing.T) { | |
| testRequires(c, testEnv.IsLocalDaemon, seccompEnabled, Apparmor) | |
| const jsonData = `{ | |
| "defaultAction": "SCMP_ACT_ALLOW", | |
| "syscalls": [ | |
| { | |
| "name": "unshare", | |
| "action": "SCMP_ACT_ERRNO" | |
| } | |
| ] | |
| }` | |
| tmpFile, err := os.CreateTemp("", "profile.json") | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| defer tmpFile.Close() | |
| if _, err := tmpFile.Write([]byte(jsonData)); err != nil { | |
| c.Fatal(err) | |
| } | |
| icmd.RunCommand(dockerBinary, "run", "--security-opt", "apparmor=unconfined", | |
| "--security-opt", "seccomp="+tmpFile.Name(), | |
| "debian:bookworm-slim", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| } | |
| // TestRunSeccompProfileDenyChmod checks that 'docker run --security-opt seccomp=/tmp/profile.json busybox chmod 400 /etc/hostname' exits with operation not permitted. | |
| func (s *DockerCLIRunSuite) TestRunSeccompProfileDenyChmod(c *testing.T) { | |
| testRequires(c, testEnv.IsLocalDaemon, seccompEnabled) | |
| const jsonData = `{ | |
| "defaultAction": "SCMP_ACT_ALLOW", | |
| "syscalls": [ | |
| { | |
| "name": "chmod", | |
| "action": "SCMP_ACT_ERRNO" | |
| }, | |
| { | |
| "name":"fchmod", | |
| "action": "SCMP_ACT_ERRNO" | |
| }, | |
| { | |
| "name": "fchmodat", | |
| "action":"SCMP_ACT_ERRNO" | |
| } | |
| ] | |
| }` | |
| tmpFile, err := os.CreateTemp("", "profile.json") | |
| assert.NilError(c, err) | |
| defer tmpFile.Close() | |
| if _, err := tmpFile.Write([]byte(jsonData)); err != nil { | |
| c.Fatal(err) | |
| } | |
| icmd.RunCommand(dockerBinary, "run", "--security-opt", "seccomp="+tmpFile.Name(), | |
| "busybox", "chmod", "400", "/etc/hostname").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| } | |
| // TestRunSeccompProfileDenyUnshareUserns checks that 'docker run debian:bookworm-slim unshare --map-root-user --user sh -c whoami' with a specific profile to | |
| // deny unshare of a userns exits with operation not permitted. | |
| func (s *DockerCLIRunSuite) TestRunSeccompProfileDenyUnshareUserns(c *testing.T) { | |
| testRequires(c, testEnv.IsLocalDaemon, seccompEnabled, Apparmor) | |
| // from sched.h | |
| jsonData := fmt.Sprintf(`{ | |
| "defaultAction": "SCMP_ACT_ALLOW", | |
| "syscalls": [ | |
| { | |
| "name": "unshare", | |
| "action": "SCMP_ACT_ERRNO", | |
| "args": [ | |
| { | |
| "index": 0, | |
| "value": %d, | |
| "op": "SCMP_CMP_EQ" | |
| } | |
| ] | |
| } | |
| ] | |
| }`, uint64(0x10000000)) | |
| tmpFile, err := os.CreateTemp("", "profile.json") | |
| if err != nil { | |
| c.Fatal(err) | |
| } | |
| defer tmpFile.Close() | |
| if _, err := tmpFile.Write([]byte(jsonData)); err != nil { | |
| c.Fatal(err) | |
| } | |
| icmd.RunCommand(dockerBinary, "run", | |
| "--security-opt", "apparmor=unconfined", "--security-opt", "seccomp="+tmpFile.Name(), | |
| "debian:bookworm-slim", "unshare", "--map-root-user", "--user", "sh", "-c", "whoami").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| } | |
| // TestRunSeccompProfileDenyCloneUserns checks that 'docker run syscall-test' | |
| // with a the default seccomp profile exits with operation not permitted. | |
| func (s *DockerCLIRunSuite) TestRunSeccompProfileDenyCloneUserns(c *testing.T) { | |
| testRequires(c, testEnv.IsLocalDaemon, seccompEnabled) | |
| ensureSyscallTest(testutil.GetContext(c), c) | |
| icmd.RunCommand(dockerBinary, "run", "syscall-test", "userns-test", "id").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "clone failed: Operation not permitted", | |
| }) | |
| } | |
| // TestRunSeccompUnconfinedCloneUserns checks that | |
| // 'docker run --security-opt seccomp=unconfined syscall-test' allows creating a userns. | |
| func (s *DockerCLIRunSuite) TestRunSeccompUnconfinedCloneUserns(c *testing.T) { | |
| testRequires(c, testEnv.IsLocalDaemon, seccompEnabled, UserNamespaceInKernel, NotUserNamespace, unprivilegedUsernsClone) | |
| ensureSyscallTest(testutil.GetContext(c), c) | |
| // make sure running w privileged is ok | |
| icmd.RunCommand(dockerBinary, "run", "--security-opt", "seccomp=unconfined", | |
| "syscall-test", "userns-test", "id").Assert(c, icmd.Expected{ | |
| Out: "nobody", | |
| }) | |
| } | |
| // TestRunSeccompAllowPrivCloneUserns checks that 'docker run --privileged syscall-test' | |
| // allows creating a userns. | |
| func (s *DockerCLIRunSuite) TestRunSeccompAllowPrivCloneUserns(c *testing.T) { | |
| testRequires(c, testEnv.IsLocalDaemon, seccompEnabled, UserNamespaceInKernel, NotUserNamespace) | |
| ensureSyscallTest(testutil.GetContext(c), c) | |
| // make sure running w privileged is ok | |
| icmd.RunCommand(dockerBinary, "run", "--privileged", "syscall-test", "userns-test", "id").Assert(c, icmd.Expected{ | |
| Out: "nobody", | |
| }) | |
| } | |
| // TestRunSeccompProfileAllow32Bit checks that 32 bit code can run on x86_64 | |
| // with the default seccomp profile. | |
| func (s *DockerCLIRunSuite) TestRunSeccompProfileAllow32Bit(c *testing.T) { | |
| testRequires(c, testEnv.IsLocalDaemon, seccompEnabled, IsAmd64) | |
| ensureSyscallTest(testutil.GetContext(c), c) | |
| icmd.RunCommand(dockerBinary, "run", "syscall-test", "exit32-test").Assert(c, icmd.Success) | |
| } | |
| // TestRunSeccompAllowSetrlimit checks that 'docker run debian:bookworm-slim ulimit -v 1048510' succeeds. | |
| func (s *DockerCLIRunSuite) TestRunSeccompAllowSetrlimit(c *testing.T) { | |
| testRequires(c, testEnv.IsLocalDaemon, seccompEnabled) | |
| // ulimit uses setrlimit, so we want to make sure we don't break it | |
| icmd.RunCommand(dockerBinary, "run", "debian:bookworm-slim", "bash", "-c", "ulimit -v 1048510").Assert(c, icmd.Success) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunSeccompDefaultProfileAcct(c *testing.T) { | |
| testRequires(c, testEnv.IsLocalDaemon, seccompEnabled, NotUserNamespace) | |
| ensureSyscallTest(testutil.GetContext(c), c) | |
| out, _, err := dockerCmdWithError("run", "syscall-test", "acct-test") | |
| if err == nil || !strings.Contains(out, "Operation not permitted") { | |
| c.Fatalf("test 0: expected Operation not permitted, got: %s", out) | |
| } | |
| out, _, err = dockerCmdWithError("run", "--cap-add", "sys_admin", "syscall-test", "acct-test") | |
| if err == nil || !strings.Contains(out, "Operation not permitted") { | |
| c.Fatalf("test 1: expected Operation not permitted, got: %s", out) | |
| } | |
| out, _, err = dockerCmdWithError("run", "--cap-add", "sys_pacct", "syscall-test", "acct-test") | |
| if err == nil || !strings.Contains(out, "No such file or directory") { | |
| c.Fatalf("test 2: expected No such file or directory, got: %s", out) | |
| } | |
| out, _, err = dockerCmdWithError("run", "--cap-add", "ALL", "syscall-test", "acct-test") | |
| if err == nil || !strings.Contains(out, "No such file or directory") { | |
| c.Fatalf("test 3: expected No such file or directory, got: %s", out) | |
| } | |
| out, _, err = dockerCmdWithError("run", "--cap-drop", "ALL", "--cap-add", "sys_pacct", "syscall-test", "acct-test") | |
| if err == nil || !strings.Contains(out, "No such file or directory") { | |
| c.Fatalf("test 4: expected No such file or directory, got: %s", out) | |
| } | |
| } | |
| func (s *DockerCLIRunSuite) TestRunSeccompDefaultProfileNS(c *testing.T) { | |
| testRequires(c, testEnv.IsLocalDaemon, seccompEnabled, NotUserNamespace) | |
| ensureSyscallTest(testutil.GetContext(c), c) | |
| out, _, err := dockerCmdWithError("run", "syscall-test", "ns-test", "echo", "hello0") | |
| if err == nil || !strings.Contains(out, "Operation not permitted") { | |
| c.Fatalf("test 0: expected Operation not permitted, got: %s", out) | |
| } | |
| out, _, err = dockerCmdWithError("run", "--cap-add", "sys_admin", "syscall-test", "ns-test", "echo", "hello1") | |
| if err != nil || !strings.Contains(out, "hello1") { | |
| c.Fatalf("test 1: expected hello1, got: %s, %v", out, err) | |
| } | |
| out, _, err = dockerCmdWithError("run", "--cap-drop", "all", "--cap-add", "sys_admin", "syscall-test", "ns-test", "echo", "hello2") | |
| if err != nil || !strings.Contains(out, "hello2") { | |
| c.Fatalf("test 2: expected hello2, got: %s, %v", out, err) | |
| } | |
| out, _, err = dockerCmdWithError("run", "--cap-add", "ALL", "syscall-test", "ns-test", "echo", "hello3") | |
| if err != nil || !strings.Contains(out, "hello3") { | |
| c.Fatalf("test 3: expected hello3, got: %s, %v", out, err) | |
| } | |
| out, _, err = dockerCmdWithError("run", "--cap-add", "ALL", "--security-opt", "seccomp=unconfined", "syscall-test", "acct-test") | |
| if err == nil || !strings.Contains(out, "No such file or directory") { | |
| c.Fatalf("test 4: expected No such file or directory, got: %s", out) | |
| } | |
| out, _, err = dockerCmdWithError("run", "--cap-add", "ALL", "--security-opt", "seccomp=unconfined", "syscall-test", "ns-test", "echo", "hello4") | |
| if err != nil || !strings.Contains(out, "hello4") { | |
| c.Fatalf("test 5: expected hello4, got: %s, %v", out, err) | |
| } | |
| } | |
| // TestRunNoNewPrivSetuid checks that --security-opt='no-new-privileges=true' prevents | |
| // effective uid transitions on executing setuid binaries. | |
| func (s *DockerCLIRunSuite) TestRunNoNewPrivSetuid(c *testing.T) { | |
| testRequires(c, DaemonIsLinux, NotUserNamespace, testEnv.IsLocalDaemon) | |
| ensureNNPTest(testutil.GetContext(c), c) | |
| // test that running a setuid binary results in no effective uid transition | |
| icmd.RunCommand(dockerBinary, "run", "--security-opt", "no-new-privileges=true", "--user", "1000", | |
| "nnp-test", "/usr/bin/nnp-test").Assert(c, icmd.Expected{ | |
| Out: "EUID=1000", | |
| }) | |
| } | |
| // TestLegacyRunNoNewPrivSetuid checks that --security-opt=no-new-privileges prevents | |
| // effective uid transitions on executing setuid binaries. | |
| func (s *DockerCLIRunSuite) TestLegacyRunNoNewPrivSetuid(c *testing.T) { | |
| testRequires(c, DaemonIsLinux, NotUserNamespace, testEnv.IsLocalDaemon) | |
| ensureNNPTest(testutil.GetContext(c), c) | |
| // test that running a setuid binary results in no effective uid transition | |
| icmd.RunCommand(dockerBinary, "run", "--security-opt", "no-new-privileges", "--user", "1000", | |
| "nnp-test", "/usr/bin/nnp-test").Assert(c, icmd.Expected{ | |
| Out: "EUID=1000", | |
| }) | |
| } | |
| func (s *DockerCLIRunSuite) TestUserNoEffectiveCapabilitiesChown(c *testing.T) { | |
| testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon) | |
| ensureSyscallTest(testutil.GetContext(c), c) | |
| // test that a root user has default capability CAP_CHOWN | |
| cli.DockerCmd(c, "run", "busybox", "chown", "100", "/tmp") | |
| // test that non root user does not have default capability CAP_CHOWN | |
| icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "busybox", "chown", "100", "/tmp").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| // test that root user can drop default capability CAP_CHOWN | |
| icmd.RunCommand(dockerBinary, "run", "--cap-drop", "chown", "busybox", "chown", "100", "/tmp").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| } | |
| func (s *DockerCLIRunSuite) TestUserNoEffectiveCapabilitiesDacOverride(c *testing.T) { | |
| testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon) | |
| ensureSyscallTest(testutil.GetContext(c), c) | |
| // test that a root user has default capability CAP_DAC_OVERRIDE | |
| cli.DockerCmd(c, "run", "busybox", "sh", "-c", "echo test > /etc/passwd") | |
| // test that non root user does not have default capability CAP_DAC_OVERRIDE | |
| icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "busybox", "sh", "-c", "echo test > /etc/passwd").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Permission denied", | |
| }) | |
| } | |
| func (s *DockerCLIRunSuite) TestUserNoEffectiveCapabilitiesFowner(c *testing.T) { | |
| testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon) | |
| ensureSyscallTest(testutil.GetContext(c), c) | |
| // test that a root user has default capability CAP_FOWNER | |
| cli.DockerCmd(c, "run", "busybox", "chmod", "777", "/etc/passwd") | |
| // test that non root user does not have default capability CAP_FOWNER | |
| icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "busybox", "chmod", "777", "/etc/passwd").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| // TODO test that root user can drop default capability CAP_FOWNER | |
| } | |
| // TODO CAP_KILL | |
| func (s *DockerCLIRunSuite) TestUserNoEffectiveCapabilitiesSetuid(c *testing.T) { | |
| testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon) | |
| ensureSyscallTest(testutil.GetContext(c), c) | |
| // test that a root user has default capability CAP_SETUID | |
| cli.DockerCmd(c, "run", "syscall-test", "setuid-test") | |
| // test that non root user does not have default capability CAP_SETUID | |
| icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "syscall-test", "setuid-test").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| // test that root user can drop default capability CAP_SETUID | |
| icmd.RunCommand(dockerBinary, "run", "--cap-drop", "setuid", "syscall-test", "setuid-test").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| } | |
| func (s *DockerCLIRunSuite) TestUserNoEffectiveCapabilitiesSetgid(c *testing.T) { | |
| testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon) | |
| ensureSyscallTest(testutil.GetContext(c), c) | |
| // test that a root user has default capability CAP_SETGID | |
| cli.DockerCmd(c, "run", "syscall-test", "setgid-test") | |
| // test that non root user does not have default capability CAP_SETGID | |
| icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "syscall-test", "setgid-test").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| // test that root user can drop default capability CAP_SETGID | |
| icmd.RunCommand(dockerBinary, "run", "--cap-drop", "setgid", "syscall-test", "setgid-test").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| } | |
| // TODO CAP_SETPCAP | |
| // sysctlExists checks if a sysctl exists; runc will error if we add any that do not actually | |
| // exist, so do not add the default ones if running on an old kernel. | |
| func sysctlExists(s string) bool { | |
| f := filepath.Join("/proc", "sys", strings.ReplaceAll(s, ".", "/")) | |
| _, err := os.Stat(f) | |
| return err == nil | |
| } | |
| func (s *DockerCLIRunSuite) TestUserNoEffectiveCapabilitiesNetBindService(c *testing.T) { | |
| testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon) | |
| ensureSyscallTest(testutil.GetContext(c), c) | |
| // test that a root user has default capability CAP_NET_BIND_SERVICE | |
| cli.DockerCmd(c, "run", "syscall-test", "socket-test") | |
| // test that non root user does not have default capability CAP_NET_BIND_SERVICE | |
| // as we allow this via sysctl, also tweak the sysctl back to default | |
| args := []string{"run", "--user", "1000:1000"} | |
| if sysctlExists("net.ipv4.ip_unprivileged_port_start") { | |
| args = append(args, "--sysctl", "net.ipv4.ip_unprivileged_port_start=1024") | |
| } | |
| args = append(args, "syscall-test", "socket-test") | |
| icmd.RunCommand(dockerBinary, args...).Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Permission denied", | |
| }) | |
| // test that root user can drop default capability CAP_NET_BIND_SERVICE | |
| args = []string{"run", "--cap-drop", "net_bind_service"} | |
| if sysctlExists("net.ipv4.ip_unprivileged_port_start") { | |
| args = append(args, "--sysctl", "net.ipv4.ip_unprivileged_port_start=1024") | |
| } | |
| args = append(args, "syscall-test", "socket-test") | |
| icmd.RunCommand(dockerBinary, args...).Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Permission denied", | |
| }) | |
| } | |
| func (s *DockerCLIRunSuite) TestUserNoEffectiveCapabilitiesNetRaw(c *testing.T) { | |
| testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon) | |
| ensureSyscallTest(testutil.GetContext(c), c) | |
| // test that a root user has default capability CAP_NET_RAW | |
| cli.DockerCmd(c, "run", "syscall-test", "raw-test") | |
| // test that non root user does not have default capability CAP_NET_RAW | |
| icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "syscall-test", "raw-test").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| // test that root user can drop default capability CAP_NET_RAW | |
| icmd.RunCommand(dockerBinary, "run", "--cap-drop", "net_raw", "syscall-test", "raw-test").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| } | |
| func (s *DockerCLIRunSuite) TestUserNoEffectiveCapabilitiesChroot(c *testing.T) { | |
| testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon) | |
| ensureSyscallTest(testutil.GetContext(c), c) | |
| // test that a root user has default capability CAP_SYS_CHROOT | |
| cli.DockerCmd(c, "run", "busybox", "chroot", "/", "/bin/true") | |
| // test that non root user does not have default capability CAP_SYS_CHROOT | |
| icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "busybox", "chroot", "/", "/bin/true").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| // test that root user can drop default capability CAP_SYS_CHROOT | |
| icmd.RunCommand(dockerBinary, "run", "--cap-drop", "sys_chroot", "busybox", "chroot", "/", "/bin/true").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| } | |
| func (s *DockerCLIRunSuite) TestUserNoEffectiveCapabilitiesMknod(c *testing.T) { | |
| testRequires(c, DaemonIsLinux, NotUserNamespace, testEnv.IsLocalDaemon) | |
| ensureSyscallTest(testutil.GetContext(c), c) | |
| // test that a root user has default capability CAP_MKNOD | |
| cli.DockerCmd(c, "run", "busybox", "mknod", "/tmp/node", "b", "1", "2") | |
| // test that non root user does not have default capability CAP_MKNOD | |
| // test that root user can drop default capability CAP_SYS_CHROOT | |
| icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "busybox", "mknod", "/tmp/node", "b", "1", "2").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| // test that root user can drop default capability CAP_MKNOD | |
| icmd.RunCommand(dockerBinary, "run", "--cap-drop", "mknod", "busybox", "mknod", "/tmp/node", "b", "1", "2").Assert(c, icmd.Expected{ | |
| ExitCode: 1, | |
| Err: "Operation not permitted", | |
| }) | |
| } | |
| // TODO CAP_AUDIT_WRITE | |
| // TODO CAP_SETFCAP | |
| func (s *DockerCLIRunSuite) TestRunApparmorProcDirectory(c *testing.T) { | |
| testRequires(c, testEnv.IsLocalDaemon, Apparmor) | |
| // running w seccomp unconfined tests the apparmor profile | |
| result := icmd.RunCommand(dockerBinary, "run", "--security-opt", "seccomp=unconfined", "busybox", "chmod", "777", "/proc/1/cgroup") | |
| result.Assert(c, icmd.Expected{ExitCode: 1}) | |
| if !(strings.Contains(result.Combined(), "Permission denied") || strings.Contains(result.Combined(), "Operation not permitted")) { | |
| c.Fatalf("expected chmod 777 /proc/1/cgroup to fail, got %s: %v", result.Combined(), result.Error) | |
| } | |
| result = icmd.RunCommand(dockerBinary, "run", "--security-opt", "seccomp=unconfined", "busybox", "chmod", "777", "/proc/1/attr/current") | |
| result.Assert(c, icmd.Expected{ExitCode: 1}) | |
| if !(strings.Contains(result.Combined(), "Permission denied") || strings.Contains(result.Combined(), "Operation not permitted")) { | |
| c.Fatalf("expected chmod 777 /proc/1/attr/current to fail, got %s: %v", result.Combined(), result.Error) | |
| } | |
| } | |
| // make sure the default profile can be successfully parsed (using unshare as it is | |
| // something which we know is blocked in the default profile) | |
| func (s *DockerCLIRunSuite) TestRunSeccompWithDefaultProfile(c *testing.T) { | |
| testRequires(c, testEnv.IsLocalDaemon, seccompEnabled) | |
| out, _, err := dockerCmdWithError("run", "--security-opt", "seccomp=../profiles/seccomp/default.json", "debian:bookworm-slim", "unshare", "--map-root-user", "--user", "sh", "-c", "whoami") | |
| assert.ErrorContains(c, err, "", out) | |
| assert.Equal(c, strings.TrimSpace(out), "unshare: unshare failed: Operation not permitted") | |
| } | |
| // TestRunDeviceSymlink checks run with device that follows symlink (#13840 and #22271) | |
| func (s *DockerCLIRunSuite) TestRunDeviceSymlink(c *testing.T) { | |
| testRequires(c, DaemonIsLinux, NotUserNamespace, testEnv.IsLocalDaemon) | |
| if _, err := os.Stat("/dev/zero"); err != nil { | |
| c.Skip("Host does not have /dev/zero") | |
| } | |
| // Create a temporary directory to create symlink | |
| tmpDir, err := os.MkdirTemp("", "docker_device_follow_symlink_tests") | |
| assert.NilError(c, err) | |
| defer os.RemoveAll(tmpDir) | |
| // Create a symbolic link to /dev/zero | |
| symZero := filepath.Join(tmpDir, "zero") | |
| err = os.Symlink("/dev/zero", symZero) | |
| assert.NilError(c, err) | |
| // Create a temporary file "temp" inside tmpDir, write some data to "tmpDir/temp", | |
| // then create a symlink "tmpDir/file" to the temporary file "tmpDir/temp". | |
| tmpFile := filepath.Join(tmpDir, "temp") | |
| err = os.WriteFile(tmpFile, []byte("temp"), 0o666) | |
| assert.NilError(c, err) | |
| symFile := filepath.Join(tmpDir, "file") | |
| err = os.Symlink(tmpFile, symFile) | |
| assert.NilError(c, err) | |
| // Create a symbolic link to /dev/zero, this time with a relative path (#22271) | |
| err = os.Symlink("zero", "/dev/symzero") | |
| if err != nil { | |
| c.Fatal("/dev/symzero creation failed") | |
| } | |
| // We need to remove this symbolic link here as it is created in /dev/, not temporary directory as above | |
| defer os.Remove("/dev/symzero") | |
| // md5sum of 'dd if=/dev/zero bs=4K count=8' is bb7df04e1b0a2570657527a7e108ae23 | |
| out := cli.DockerCmd(c, "run", "--device", symZero+":/dev/symzero", "busybox", "sh", "-c", "dd if=/dev/symzero bs=4K count=8 | md5sum").Combined() | |
| assert.Assert(c, strings.Contains(strings.Trim(out, "\r\n"), "bb7df04e1b0a2570657527a7e108ae23"), "expected output bb7df04e1b0a2570657527a7e108ae23") | |
| // symlink "tmpDir/file" to a file "tmpDir/temp" will result in an error as it is not a device. | |
| out, _, err = dockerCmdWithError("run", "--device", symFile+":/dev/symzero", "busybox", "sh", "-c", "dd if=/dev/symzero bs=4K count=8 | md5sum") | |
| assert.ErrorContains(c, err, "") | |
| assert.Assert(c, strings.Contains(strings.Trim(out, "\r\n"), "not a device node"), "expected output 'not a device node'") | |
| // md5sum of 'dd if=/dev/zero bs=4K count=8' is bb7df04e1b0a2570657527a7e108ae23 (this time check with relative path backed, see #22271) | |
| out = cli.DockerCmd(c, "run", "--device", "/dev/symzero:/dev/symzero", "busybox", "sh", "-c", "dd if=/dev/symzero bs=4K count=8 | md5sum").Combined() | |
| assert.Assert(c, strings.Contains(strings.Trim(out, "\r\n"), "bb7df04e1b0a2570657527a7e108ae23"), "expected output bb7df04e1b0a2570657527a7e108ae23") | |
| } | |
| // TestRunPIDsLimit makes sure the pids cgroup is set with --pids-limit | |
| func (s *DockerCLIRunSuite) TestRunPIDsLimit(c *testing.T) { | |
| testRequires(c, testEnv.IsLocalDaemon, pidsLimit) | |
| const file = "/sys/fs/cgroup/pids/pids.max" | |
| out := cli.DockerCmd(c, "run", "--name", "skittles", "--pids-limit", "4", "busybox", "cat", file).Combined() | |
| assert.Equal(c, strings.TrimSpace(out), "4") | |
| out = inspectField(c, "skittles", "HostConfig.PidsLimit") | |
| assert.Equal(c, out, "4", "setting the pids limit failed") | |
| } | |
| func (s *DockerCLIRunSuite) TestRunPrivilegedAllowedDevices(c *testing.T) { | |
| testRequires(c, DaemonIsLinux, NotUserNamespace) | |
| const file = "/sys/fs/cgroup/devices/devices.list" | |
| out := cli.DockerCmd(c, "run", "--privileged", "busybox", "cat", file).Combined() | |
| c.Logf("out: %q", out) | |
| assert.Equal(c, strings.TrimSpace(out), "a *:* rwm") | |
| } | |
| func (s *DockerCLIRunSuite) TestRunUserDeviceAllowed(c *testing.T) { | |
| testRequires(c, DaemonIsLinux) | |
| fi, err := os.Stat("/dev/snd/timer") | |
| if err != nil { | |
| c.Skip("Host does not have /dev/snd/timer") | |
| } | |
| stat, ok := fi.Sys().(*syscall.Stat_t) | |
| if !ok { | |
| c.Skip("Could not stat /dev/snd/timer") | |
| } | |
| const file = "/sys/fs/cgroup/devices/devices.list" | |
| out := cli.DockerCmd(c, "run", "--device", "/dev/snd/timer:w", "busybox", "cat", file).Combined() | |
| assert.Assert(c, strings.Contains(out, fmt.Sprintf("c %d:%d w", stat.Rdev/256, stat.Rdev%256))) | |
| } | |
| func (s *DockerDaemonSuite) TestRunSeccompJSONNewFormat(c *testing.T) { | |
| testRequires(c, seccompEnabled) | |
| ctx := testutil.GetContext(c) | |
| s.d.StartWithBusybox(ctx, c) | |
| const jsonData = `{ | |
| "defaultAction": "SCMP_ACT_ALLOW", | |
| "syscalls": [ | |
| { | |
| "names": ["chmod", "fchmod", "fchmodat"], | |
| "action": "SCMP_ACT_ERRNO" | |
| } | |
| ] | |
| }` | |
| tmpFile, err := os.CreateTemp("", "profile.json") | |
| assert.NilError(c, err) | |
| defer tmpFile.Close() | |
| _, err = tmpFile.Write([]byte(jsonData)) | |
| assert.NilError(c, err) | |
| out, err := s.d.Cmd("run", "--security-opt", "seccomp="+tmpFile.Name(), "busybox", "chmod", "777", ".") | |
| assert.ErrorContains(c, err, "") | |
| assert.Assert(c, strings.Contains(out, "Operation not permitted")) | |
| } | |
| func (s *DockerDaemonSuite) TestRunSeccompJSONNoNameAndNames(c *testing.T) { | |
| testRequires(c, seccompEnabled) | |
| ctx := testutil.GetContext(c) | |
| s.d.StartWithBusybox(ctx, c) | |
| const jsonData = `{ | |
| "defaultAction": "SCMP_ACT_ALLOW", | |
| "syscalls": [ | |
| { | |
| "name": "chmod", | |
| "names": ["fchmod", "fchmodat"], | |
| "action": "SCMP_ACT_ERRNO" | |
| } | |
| ] | |
| }` | |
| tmpFile, err := os.CreateTemp("", "profile.json") | |
| assert.NilError(c, err) | |
| defer tmpFile.Close() | |
| _, err = tmpFile.Write([]byte(jsonData)) | |
| assert.NilError(c, err) | |
| out, err := s.d.Cmd("run", "--security-opt", "seccomp="+tmpFile.Name(), "busybox", "chmod", "777", ".") | |
| assert.ErrorContains(c, err, "") | |
| assert.Assert(c, strings.Contains(out, "use either 'name' or 'names'")) | |
| } | |
| func (s *DockerDaemonSuite) TestRunSeccompJSONNoArchAndArchMap(c *testing.T) { | |
| testRequires(c, seccompEnabled) | |
| ctx := testutil.GetContext(c) | |
| s.d.StartWithBusybox(ctx, c) | |
| const jsonData = `{ | |
| "archMap": [ | |
| { | |
| "architecture": "SCMP_ARCH_X86_64", | |
| "subArchitectures": [ | |
| "SCMP_ARCH_X86", | |
| "SCMP_ARCH_X32" | |
| ] | |
| } | |
| ], | |
| "architectures": [ | |
| "SCMP_ARCH_X32" | |
| ], | |
| "defaultAction": "SCMP_ACT_ALLOW", | |
| "syscalls": [ | |
| { | |
| "names": ["chmod", "fchmod", "fchmodat"], | |
| "action": "SCMP_ACT_ERRNO" | |
| } | |
| ] | |
| }` | |
| tmpFile, err := os.CreateTemp("", "profile.json") | |
| assert.NilError(c, err) | |
| defer tmpFile.Close() | |
| _, err = tmpFile.Write([]byte(jsonData)) | |
| assert.NilError(c, err) | |
| out, err := s.d.Cmd("run", "--security-opt", "seccomp="+tmpFile.Name(), "busybox", "chmod", "777", ".") | |
| assert.ErrorContains(c, err, "") | |
| assert.Assert(c, strings.Contains(out, "use either 'architectures' or 'archMap'")) | |
| } | |
| func (s *DockerDaemonSuite) TestRunWithDaemonDefaultSeccompProfile(c *testing.T) { | |
| testRequires(c, seccompEnabled) | |
| ctx := testutil.GetContext(c) | |
| s.d.StartWithBusybox(ctx, c) | |
| // 1) verify I can run containers with the Docker default shipped profile which allows chmod | |
| _, err := s.d.Cmd("run", "busybox", "chmod", "777", ".") | |
| assert.NilError(c, err) | |
| const jsonData = `{ | |
| "defaultAction": "SCMP_ACT_ALLOW", | |
| "syscalls": [ | |
| { | |
| "name": "chmod", | |
| "action": "SCMP_ACT_ERRNO" | |
| }, | |
| { | |
| "name": "fchmodat", | |
| "action": "SCMP_ACT_ERRNO" | |
| } | |
| ] | |
| }` | |
| tmpFile, err := os.CreateTemp("", "profile.json") | |
| assert.NilError(c, err) | |
| defer tmpFile.Close() | |
| _, err = tmpFile.Write([]byte(jsonData)) | |
| assert.NilError(c, err) | |
| // 2) restart the daemon and add a custom seccomp profile in which we deny chmod | |
| s.d.Restart(c, "--seccomp-profile="+tmpFile.Name()) | |
| out, err := s.d.Cmd("run", "busybox", "chmod", "777", ".") | |
| assert.ErrorContains(c, err, "") | |
| assert.Assert(c, strings.Contains(out, "Operation not permitted")) | |
| } | |
| func (s *DockerCLIRunSuite) TestRunWithNanoCPUs(c *testing.T) { | |
| testRequires(c, cpuCfsQuota, cpuCfsPeriod) | |
| const file1 = "/sys/fs/cgroup/cpu/cpu.cfs_quota_us" | |
| const file2 = "/sys/fs/cgroup/cpu/cpu.cfs_period_us" | |
| out := cli.DockerCmd(c, "run", "--cpus", "0.5", "--name", "test", "busybox", "sh", "-c", fmt.Sprintf("cat %s && cat %s", file1, file2)).Combined() | |
| assert.Equal(c, strings.TrimSpace(out), "50000\n100000") | |
| clt, err := client.NewClientWithOpts(client.FromEnv) | |
| assert.NilError(c, err) | |
| inspect, err := clt.ContainerInspect(testutil.GetContext(c), "test") | |
| assert.NilError(c, err) | |
| assert.Equal(c, inspect.HostConfig.NanoCPUs, int64(500000000)) | |
| out = inspectField(c, "test", "HostConfig.CpuQuota") | |
| assert.Equal(c, out, "0", "CPU CFS quota should be 0") | |
| out = inspectField(c, "test", "HostConfig.CpuPeriod") | |
| assert.Equal(c, out, "0", "CPU CFS period should be 0") | |
| out, _, err = dockerCmdWithError("run", "--cpus", "0.5", "--cpu-quota", "50000", "--cpu-period", "100000", "busybox", "sh") | |
| assert.ErrorContains(c, err, "") | |
| assert.Assert(c, strings.Contains(out, "Conflicting options: Nano CPUs and CPU Period cannot both be set")) | |
| } |