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moby--moby/integration-cli/docker_cli_run_test.go
Tonis Tiigi 4352da7803 Update daemon and docker core to use new content addressable storage
Add distribution package for managing pulls and pushes. This is based on
the old code in the graph package, with major changes to work with the
new image/layer model.

Add v1 migration code.

Update registry, api/*, and daemon packages to use the reference
package's types where applicable.

Update daemon package to use image/layer/tag stores instead of the graph
package

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
2015-11-24 09:40:25 -08:00

3763 lines
133 KiB
Go

package main
import (
"bufio"
"bytes"
"fmt"
"io/ioutil"
"net"
"os"
"os/exec"
"path"
"path/filepath"
"reflect"
"regexp"
"sort"
"strconv"
"strings"
"sync"
"time"
"github.com/docker/docker/pkg/integration/checker"
"github.com/docker/docker/pkg/nat"
"github.com/docker/docker/runconfig"
"github.com/docker/libnetwork/resolvconf"
"github.com/go-check/check"
)
// "test123" should be printed by docker run
func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
if out != "test123\n" {
c.Fatalf("container should've printed 'test123', got '%s'", out)
}
}
// "test" should be printed
func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
if out != "test\n" {
c.Errorf("container should've printed 'test'")
}
}
// docker run should not leak file descriptors. This test relies on Unix
// specific functionality and cannot run on Windows.
func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
// 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" {
c.Errorf("container should've printed '0 1 2 3', not: %s", out)
}
}
// it should be possible to lookup Google DNS
// this will fail when Internet access is unavailable
func (s *DockerSuite) TestRunLookupGoogleDns(c *check.C) {
testRequires(c, Network)
image := DefaultImage
if daemonPlatform == "windows" {
// nslookup isn't present in Windows busybox. Is built-in.
image = WindowsBaseImage
}
dockerCmd(c, "run", image, "nslookup", "google.com")
}
// the exit code should be 0
func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
dockerCmd(c, "run", "busybox", "true")
}
// the exit code should be 1
func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
_, exitCode, err := dockerCmdWithError("run", "busybox", "false")
if err != nil && !strings.Contains("exit status 1", fmt.Sprintf("%s", err)) {
c.Fatal(err)
}
if exitCode != 1 {
c.Errorf("container should've exited with exit code 1. Got %d", exitCode)
}
}
// it should be possible to pipe in data via stdin to a process running in a container
func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
// TODO Windows: This needs some work to make compatible.
testRequires(c, DaemonIsLinux)
runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
runCmd.Stdin = strings.NewReader("blahblah")
out, _, _, err := runCommandWithStdoutStderr(runCmd)
if err != nil {
c.Fatalf("failed to run container: %v, output: %q", err, out)
}
out = strings.TrimSpace(out)
dockerCmd(c, "wait", out)
logsOut, _ := dockerCmd(c, "logs", out)
containerLogs := strings.TrimSpace(logsOut)
if containerLogs != "blahblah" {
c.Errorf("logs didn't print the container's logs %s", containerLogs)
}
dockerCmd(c, "rm", out)
}
// the container's ID should be printed when starting a container in detached mode
func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
out = strings.TrimSpace(out)
dockerCmd(c, "wait", out)
rmOut, _ := dockerCmd(c, "rm", out)
rmOut = strings.TrimSpace(rmOut)
if rmOut != out {
c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
}
}
// the working directory should be set correctly
func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
// TODO Windows: There's a Windows bug stopping this from working.
testRequires(c, DaemonIsLinux)
dir := "/root"
image := "busybox"
if daemonPlatform == "windows" {
dir = `/windows`
image = WindowsBaseImage
}
// First with -w
out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
out = strings.TrimSpace(out)
if out != dir {
c.Errorf("-w failed to set working directory")
}
// Then with --workdir
out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
out = strings.TrimSpace(out)
if out != dir {
c.Errorf("--workdir failed to set working directory")
}
}
// pinging Google's DNS resolver should fail when we disable the networking
func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
count := "-c"
image := "busybox"
if daemonPlatform == "windows" {
count = "-n"
image = WindowsBaseImage
}
// First using the long form --net
out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
if err != nil && exitCode != 1 {
c.Fatal(out, err)
}
if exitCode != 1 {
c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
}
}
//test --link use container name to link target
func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
// TODO Windows: This test cannot run on a Windows daemon as the networking
// settings are not populated back yet on inspect.
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
ip, err := inspectField("parent", "NetworkSettings.Networks.bridge.IPAddress")
c.Assert(err, check.IsNil)
out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
if !strings.Contains(out, ip+" test") {
c.Fatalf("use a container name to link target failed")
}
}
//test --link use container id to link target
func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
// TODO Windows: This test cannot run on a Windows daemon as the networking
// settings are not populated back yet on inspect.
testRequires(c, DaemonIsLinux)
cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
cID = strings.TrimSpace(cID)
ip, err := inspectField(cID, "NetworkSettings.Networks.bridge.IPAddress")
c.Assert(err, check.IsNil)
out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
if !strings.Contains(out, ip+" test") {
c.Fatalf("use a container id to link target failed")
}
}
// Issue 9677.
func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
if err != nil {
if !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
c.Fatal(err, out)
}
}
}
// Regression test for #4979
func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
var (
out string
exitCode int
)
// Create a file in a volume
if daemonPlatform == "windows" {
out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, `cmd /c echo hello > c:\some\dir\file`)
} else {
out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
}
if exitCode != 0 {
c.Fatal("1", out, exitCode)
}
// Read the file from another container using --volumes-from to access the volume in the second container
if daemonPlatform == "windows" {
out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, `cmd /c type c:\some\dir\file`)
} else {
out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
}
if exitCode != 0 {
c.Fatal("2", out, exitCode)
}
}
// Volume path is a symlink which also exists on the host, and the host side is a file not a dir
// But the volume call is just a normal volume, not a bind mount
func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
var (
dockerFile string
containerPath string
cmd string
)
testRequires(c, SameHostDaemon)
name := "test-volume-symlink"
dir, err := ioutil.TempDir("", name)
if err != nil {
c.Fatal(err)
}
defer os.RemoveAll(dir)
f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
if err != nil {
c.Fatal(err)
}
f.Close()
if daemonPlatform == "windows" {
dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
containerPath = `c:\test\test`
cmd = "tasklist"
} else {
dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
containerPath = "/test/test"
cmd = "true"
}
if _, err := buildImage(name, dockerFile, false); err != nil {
c.Fatal(err)
}
dockerCmd(c, "run", "-v", containerPath, name, cmd)
}
func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
// TODO Windows (Post TP4): This test cannot run on a Windows daemon as
// Windows does not support read-only bind mounts.
testRequires(c, DaemonIsLinux)
if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
c.Fatalf("run should fail because volume is ro: exit code %d", code)
}
}
func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
// TODO Windows (Post TP4): This test cannot run on a Windows daemon as
// Windows does not support read-only bind mounts. Modified for when ro is supported.
testRequires(c, DaemonIsLinux)
var (
volumeDir string
fileInVol string
)
if daemonPlatform == "windows" {
volumeDir = `c:/test` // Forward-slash as using busybox
fileInVol = `c:/test/file`
} else {
testRequires(c, DaemonIsLinux)
volumeDir = "/test"
fileInVol = `/test/file`
}
dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
c.Fatalf("run should fail because volume is ro: exit code %d", code)
}
}
// Regression test for #1201
func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
var (
volumeDir string
fileInVol string
)
if daemonPlatform == "windows" {
volumeDir = `c:/test` // Forward-slash as using busybox
fileInVol = `c:/test/file`
} else {
testRequires(c, DaemonIsLinux)
volumeDir = "/test"
fileInVol = "/test/file"
}
dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: "bar"`) {
c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
}
dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
}
func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
// TODO Windows: This test cannot yet run on a Windows daemon as Windows does
// not support read-only bind mounts as at TP4
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
// Expect this "rw" mode to be be ignored since the inherited volume is "ro"
if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
}
dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
// Expect this to be read-only since both are "ro"
if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
}
}
// Test for GH#10618
func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
path1 := randomTmpDirPath("test1", daemonPlatform)
path2 := randomTmpDirPath("test2", daemonPlatform)
someplace := ":/someplace"
if daemonPlatform == "windows" {
// Windows requires that the source directory exists before calling HCS
testRequires(c, SameHostDaemon)
someplace = `:c:\someplace`
if err := os.MkdirAll(path1, 0755); err != nil {
c.Fatalf("Failed to create %s: %q", path1, err)
}
defer os.RemoveAll(path1)
if err := os.MkdirAll(path2, 0755); err != nil {
c.Fatalf("Failed to create %s: %q", path1, err)
}
defer os.RemoveAll(path2)
}
mountstr1 := path1 + someplace
mountstr2 := path2 + someplace
if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
c.Fatal("Expected error about duplicate volume definitions")
} else {
if !strings.Contains(out, "Duplicate bind mount") {
c.Fatalf("Expected 'duplicate volume' error, got %v", out)
}
}
}
// Test for #1351
func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
prefix := ""
if daemonPlatform == "windows" {
prefix = `c:`
}
dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
}
func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
prefix := ""
if daemonPlatform == "windows" {
prefix = `c:`
}
dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
}
// this tests verifies the ID format for the container
func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
if err != nil {
c.Fatal(err)
}
if exit != 0 {
c.Fatalf("expected exit code 0 received %d", exit)
}
match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
if err != nil {
c.Fatal(err)
}
if !match {
c.Fatalf("Invalid container ID: %s", out)
}
}
// Test that creating a container with a volume doesn't crash. Regression test for #995.
func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
prefix := ""
if daemonPlatform == "windows" {
prefix = `c:`
}
dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
}
// 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 (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
// Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
testRequires(c, DaemonIsLinux)
image := "docker-test-createvolumewithsymlink"
buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
buildCmd.Stdin = strings.NewReader(`FROM busybox
RUN ln -s home /bar`)
buildCmd.Dir = workingDirectory
err := buildCmd.Run()
if err != nil {
c.Fatalf("could not build '%s': %v", image, err)
}
_, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
if err != nil || exitCode != 0 {
c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
}
volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
if err != nil {
c.Fatalf("[inspect] err: %v", err)
}
_, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
if err != nil || exitCode != 0 {
c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
}
_, err = os.Stat(volPath)
if !os.IsNotExist(err) {
c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
}
}
// Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
name := "docker-test-volumesfromsymlinkpath"
prefix := ""
dfContents := `FROM busybox
RUN ln -s home /foo
VOLUME ["/foo/bar"]`
if daemonPlatform == "windows" {
prefix = `c:`
dfContents = `FROM ` + WindowsBaseImage + `
RUN mkdir c:\home
RUN mklink /D c:\foo c:\home
VOLUME ["c:/foo/bar"]
ENTRYPOINT c:\windows\system32\cmd.exe`
}
buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
buildCmd.Stdin = strings.NewReader(dfContents)
buildCmd.Dir = workingDirectory
err := buildCmd.Run()
if err != nil {
c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
}
out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
if err != nil || exitCode != 0 {
c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
}
_, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
if err != nil || exitCode != 0 {
c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
}
}
func (s *DockerSuite) TestRunExitCode(c *check.C) {
var (
exit int
err error
)
_, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
if err == nil {
c.Fatal("should not have a non nil error")
}
if exit != 72 {
c.Fatalf("expected exit code 72 received %d", exit)
}
}
func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
expected := "uid=0(root) gid=0(root)"
if daemonPlatform == "windows" {
expected = "uid=1000(SYSTEM) gid=1000(SYSTEM)"
}
out, _ := dockerCmd(c, "run", "busybox", "id")
if !strings.Contains(out, expected) {
c.Fatalf("expected '%s' got %s", expected, out)
}
}
func (s *DockerSuite) TestRunUserByName(c *check.C) {
// TODO Windows: This test cannot run on a Windows daemon as Windows does
// not support the use of -u
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
if !strings.Contains(out, "uid=0(root) gid=0(root)") {
c.Fatalf("expected root user got %s", out)
}
}
func (s *DockerSuite) TestRunUserByID(c *check.C) {
// TODO Windows: This test cannot run on a Windows daemon as Windows does
// not support the use of -u
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
c.Fatalf("expected daemon user got %s", out)
}
}
func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
// TODO Windows: This test cannot run on a Windows daemon as Windows does
// not support the use of -u
testRequires(c, DaemonIsLinux)
out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
if err == nil {
c.Fatal("No error, but must be.", out)
}
if !strings.Contains(out, "Uids and gids must be in range") {
c.Fatalf("expected error about uids range, got %s", out)
}
}
func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
// TODO Windows: This test cannot run on a Windows daemon as Windows does
// not support the use of -u
testRequires(c, DaemonIsLinux)
out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
if err == nil {
c.Fatal("No error, but must be.", out)
}
if !strings.Contains(out, "Uids and gids must be in range") {
c.Fatalf("expected error about uids range, got %s", out)
}
}
func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
// TODO Windows: This test cannot run on a Windows daemon as Windows does
// not support the use of -u
testRequires(c, DaemonIsLinux)
out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
if err != nil {
c.Fatal(err, out)
}
if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
c.Fatalf("expected daemon user got %s", out)
}
}
func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
// TODO Windows: This test cannot run on a Windows daemon as Windows does
// not support the use of -u
testRequires(c, DaemonIsLinux)
_, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
if err == nil {
c.Fatal("unknown user should cause container to fail")
}
}
func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
// TODO Windows. There are two bugs in TP4 which means this test cannot
// be reliably enabled. The first is a race condition where sometimes
// HCS CreateComputeSystem() will fail "Invalid class string". #4985252 and
// #4493430.
//
// The second, which is seen more readily by increasing the number of concurrent
// containers to 5 or more, is that CSRSS hangs. This may fixed in the TP4 ZDP.
// #4898773.
testRequires(c, DaemonIsLinux)
sleepTime := "2"
if daemonPlatform == "windows" {
sleepTime = "5" // Make more reliable on Windows
}
group := sync.WaitGroup{}
group.Add(2)
errChan := make(chan error, 2)
for i := 0; i < 2; i++ {
go func() {
defer group.Done()
_, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
errChan <- err
}()
}
group.Wait()
close(errChan)
for err := range errChan {
c.Assert(err, check.IsNil)
}
}
func (s *DockerSuite) TestRunEnvironment(c *check.C) {
// TODO Windows: Environment handling is different between Linux and
// Windows and this test relies currently on unix functionality.
testRequires(c, DaemonIsLinux)
cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
cmd.Env = append(os.Environ(),
"TRUE=false",
"TRICKY=tri\ncky\n",
)
out, _, err := runCommandWithOutput(cmd)
if err != nil {
c.Fatal(err, out)
}
actualEnv := strings.Split(strings.TrimSpace(out), "\n")
sort.Strings(actualEnv)
goodEnv := []string{
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"HOSTNAME=testing",
"FALSE=true",
"TRUE=false",
"TRICKY=tri",
"cky",
"",
"HOME=/root",
}
sort.Strings(goodEnv)
if len(goodEnv) != len(actualEnv) {
c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
}
for i := range goodEnv {
if actualEnv[i] != goodEnv[i] {
c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
}
}
}
func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
// TODO Windows: Environment handling is different between Linux and
// Windows and this test relies currently on unix functionality.
testRequires(c, DaemonIsLinux)
// Test to make sure that when we use -e on env vars that are
// not set in our local env that they're removed (if present) in
// the container
cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
cmd.Env = appendBaseEnv([]string{})
out, _, err := runCommandWithOutput(cmd)
if err != nil {
c.Fatal(err, out)
}
actualEnv := strings.Split(strings.TrimSpace(out), "\n")
sort.Strings(actualEnv)
goodEnv := []string{
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"HOME=/root",
}
sort.Strings(goodEnv)
if len(goodEnv) != len(actualEnv) {
c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
}
for i := range goodEnv {
if actualEnv[i] != goodEnv[i] {
c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
}
}
}
func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
// TODO Windows: Environment handling is different between Linux and
// Windows and this test relies currently on unix functionality.
testRequires(c, DaemonIsLinux)
// Test to make sure that when we use -e on env vars that are
// already in the env that we're overriding them
cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
cmd.Env = appendBaseEnv([]string{"HOSTNAME=bar"})
out, _, err := runCommandWithOutput(cmd)
if err != nil {
c.Fatal(err, out)
}
actualEnv := strings.Split(strings.TrimSpace(out), "\n")
sort.Strings(actualEnv)
goodEnv := []string{
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"HOME=/root2",
"HOSTNAME=bar",
}
sort.Strings(goodEnv)
if len(goodEnv) != len(actualEnv) {
c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
}
for i := range goodEnv {
if actualEnv[i] != goodEnv[i] {
c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
}
}
}
func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
if daemonPlatform == "windows" {
// Windows busybox does not have ping. Use built in ping instead.
dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
} else {
dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
}
}
func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
// TODO Windows: This is Linux specific as --link is not supported and
// this will be deprecated in favour of container networking model.
testRequires(c, DaemonIsLinux, NotUserNamespace)
dockerCmd(c, "run", "--name", "linked", "busybox", "true")
_, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
if err == nil {
c.Fatal("Expected error")
}
}
// #7851 hostname outside container shows FQDN, inside only shortname
// For testing purposes it is not required to set host's hostname directly
// and use "--net=host" (as the original issue submitter did), as the same
// codepath is executed with "docker run -h <hostname>". Both were manually
// tested, but this testcase takes the simpler path of using "run -h .."
func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
// TODO Windows: -h is not yet functional.
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
}
}
func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
// Not applicable for Windows as Windows daemon does not support
// the concept of --privileged, and mknod is a Unix concept.
testRequires(c, DaemonIsLinux, NotUserNamespace)
out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
if actual := strings.Trim(out, "\r\n"); actual != "ok" {
c.Fatalf("expected output ok received %s", actual)
}
}
func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
// Not applicable for Windows as Windows daemon does not support
// the concept of --privileged, and mknod is a Unix concept.
testRequires(c, DaemonIsLinux, NotUserNamespace)
out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
if actual := strings.Trim(out, "\r\n"); actual != "ok" {
c.Fatalf("expected output ok received %s", actual)
}
}
func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
// Not applicable for Windows as there is no concept of --cap-drop
testRequires(c, DaemonIsLinux)
out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
if err == nil {
c.Fatal(err, out)
}
}
func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
// Not applicable for Windows as there is no concept of --cap-drop or mknod
testRequires(c, DaemonIsLinux)
out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
if err == nil {
c.Fatal(err, out)
}
if actual := strings.Trim(out, "\r\n"); actual == "ok" {
c.Fatalf("expected output not ok received %s", actual)
}
}
func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
// Not applicable for Windows as there is no concept of --cap-drop or mknod
testRequires(c, DaemonIsLinux)
out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
if err == nil {
c.Fatal(err, out)
}
if actual := strings.Trim(out, "\r\n"); actual == "ok" {
c.Fatalf("expected output not ok received %s", actual)
}
}
func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
// Not applicable for Windows as there is no concept of --cap-drop or mknod
testRequires(c, DaemonIsLinux)
out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
if err == nil {
c.Fatal(err, out)
}
if actual := strings.Trim(out, "\r\n"); actual == "ok" {
c.Fatalf("expected output not ok received %s", actual)
}
}
func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
// Not applicable for Windows as there is no concept of --cap-drop or mknod
testRequires(c, DaemonIsLinux, NotUserNamespace)
out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
if actual := strings.Trim(out, "\r\n"); actual != "ok" {
c.Fatalf("expected output ok received %s", actual)
}
}
func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
// Not applicable for Windows as there is no concept of --cap-add
testRequires(c, DaemonIsLinux)
out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
if err == nil {
c.Fatal(err, out)
}
}
func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
// Not applicable for Windows as there is no concept of --cap-add
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
if actual := strings.Trim(out, "\r\n"); actual != "ok" {
c.Fatalf("expected output ok received %s", actual)
}
}
func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
// Not applicable for Windows as there is no concept of --cap-add
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
if actual := strings.Trim(out, "\r\n"); actual != "ok" {
c.Fatalf("expected output ok received %s", actual)
}
}
func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
// Not applicable for Windows as there is no concept of --cap-add
testRequires(c, DaemonIsLinux)
out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
if err == nil {
c.Fatal(err, out)
}
if actual := strings.Trim(out, "\r\n"); actual == "ok" {
c.Fatalf("expected output not ok received %s", actual)
}
}
func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
// Not applicable for Windows as there is no concept of --group-add
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
if actual := strings.Trim(out, "\r\n"); actual != groupsList {
c.Fatalf("expected output %s received %s", groupsList, actual)
}
}
func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
// Not applicable for Windows as there is no concept of --privileged
testRequires(c, DaemonIsLinux, NotUserNamespace)
out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
if actual := strings.Trim(out, "\r\n"); actual != "ok" {
c.Fatalf("expected output ok received %s", actual)
}
}
func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
// Not applicable for Windows as there is no concept of unprivileged
testRequires(c, DaemonIsLinux)
out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
if err == nil {
c.Fatal(err, out)
}
if actual := strings.Trim(out, "\r\n"); actual == "ok" {
c.Fatalf("expected output not ok received %s", actual)
}
}
func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
// Not applicable for Windows as there is no concept of unprivileged
testRequires(c, DaemonIsLinux)
if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
c.Fatal("sys should not be writable in a non privileged container")
}
}
func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
// Not applicable for Windows as there is no concept of unprivileged
testRequires(c, DaemonIsLinux, NotUserNamespace)
if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
c.Fatalf("sys should be writable in privileged container")
}
}
func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
// Not applicable for Windows as there is no concept of unprivileged
testRequires(c, DaemonIsLinux)
if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
c.Fatal("proc should not be writable in a non privileged container")
}
}
func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
// Not applicable for Windows as there is no concept of --privileged
testRequires(c, DaemonIsLinux, NotUserNamespace)
if _, code := dockerCmd(c, "run", "--privileged", "busybox", "touch", "/proc/sysrq-trigger"); code != 0 {
c.Fatalf("proc should be writable in privileged container")
}
}
func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
// Not applicable on Windows as /dev/ is a Unix specific concept
// TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
testRequires(c, DaemonIsLinux, NotUserNamespace)
out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
deviceLineFields := strings.Fields(out)
deviceLineFields[6] = ""
deviceLineFields[7] = ""
deviceLineFields[8] = ""
expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
if !(reflect.DeepEqual(deviceLineFields, expected)) {
c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
}
}
func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
// Not applicable on Windows as /dev/ is a Unix specific concept
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
}
}
func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
// Not applicable on Windows as it does not support chroot
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "busybox", "chroot", "/", "true")
}
func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
// Not applicable on Windows as Windows does not support --device
testRequires(c, DaemonIsLinux, NotUserNamespace)
out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
c.Fatalf("expected output /dev/nulo, received %s", actual)
}
}
func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
// Not applicable on Windows as Windows does not support --device
testRequires(c, DaemonIsLinux, NotUserNamespace)
out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
c.Fatalf("expected output /dev/zero, received %s", actual)
}
}
func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
// Not applicable on Windows as Windows does not support --device
testRequires(c, DaemonIsLinux, NotUserNamespace)
_, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
if err == nil {
c.Fatalf("run container with device mode ro should fail")
}
}
func (s *DockerSuite) TestRunModeHostname(c *check.C) {
// Not applicable on Windows as Windows does not support -h
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
c.Fatalf("expected 'testhostname', but says: %q", actual)
}
out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
hostname, err := os.Hostname()
if err != nil {
c.Fatal(err)
}
if actual := strings.Trim(out, "\r\n"); actual != hostname {
c.Fatalf("expected %q, but says: %q", hostname, actual)
}
}
func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
expected := "/\n"
if daemonPlatform == "windows" {
expected = "C:" + expected
}
if out != expected {
c.Fatalf("pwd returned %q (expected %s)", s, expected)
}
}
func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
if daemonPlatform == "windows" {
// Windows busybox will fail with Permission Denied on items such as pagefile.sys
dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
} else {
dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
}
}
func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
mount := "/:/"
targetDir := "/host"
if daemonPlatform == "windows" {
mount = `c:\:c\`
targetDir = "c:/host" // Forward slash as using busybox
}
out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
if err == nil {
c.Fatal(out, err)
}
}
// Verify that a container gets default DNS when only localhost resolvers exist
func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
// Not applicable on Windows as this is testing Unix specific functionality
testRequires(c, SameHostDaemon, DaemonIsLinux)
// preserve original resolv.conf for restoring after test
origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
if os.IsNotExist(err) {
c.Fatalf("/etc/resolv.conf does not exist")
}
// defer restored original conf
defer func() {
if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
c.Fatal(err)
}
}()
// test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
// 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
// GetNameservers(), leading to a replacement of nameservers with the default set
tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
c.Fatal(err)
}
actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
// check that the actual defaults are appended to the commented out
// localhost resolver (which should be preserved)
// NOTE: if we ever change the defaults from google dns, this will break
expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
if actual != expected {
c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
}
}
func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
// Not applicable on Windows as Windows does not support --dns*, or
// the Unix-specific functionality of resolv.conf.
testRequires(c, DaemonIsLinux)
out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
// The client will get a warning on stderr when setting DNS to a localhost address; verify this:
if !strings.Contains(stderr, "Localhost DNS setting") {
c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
}
actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
}
out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
if actual != "nameserver 127.0.0.1 options ndots:3" {
c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
}
}
func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=1.1.1.1", "--dns=2.2.2.2", "--dns-search=mydomain", "--dns-search=mydomain2", "--dns-opt=ndots:9", "--dns-opt=timeout:3", "busybox", "cat", "/etc/resolv.conf")
actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
c.Fatalf("expected 'search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3', but says: %q", actual)
}
}
func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
// Not applicable on Windows as testing Unix specific functionality
testRequires(c, SameHostDaemon, DaemonIsLinux)
origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
if os.IsNotExist(err) {
c.Fatalf("/etc/resolv.conf does not exist")
}
hostNamservers := resolvconf.GetNameservers(origResolvConf)
hostSearch := resolvconf.GetSearchDomains(origResolvConf)
var out string
out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
if actualNameservers := resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "127.0.0.1" {
c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
}
actualSearch := resolvconf.GetSearchDomains([]byte(out))
if len(actualSearch) != len(hostSearch) {
c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
}
for i := range actualSearch {
if actualSearch[i] != hostSearch[i] {
c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
}
}
out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
actualNameservers := resolvconf.GetNameservers([]byte(out))
if len(actualNameservers) != len(hostNamservers) {
c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
}
for i := range actualNameservers {
if actualNameservers[i] != hostNamservers[i] {
c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
}
}
if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
}
// test with file
tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
c.Fatal(err)
}
// put the old resolvconf back
defer func() {
if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
c.Fatal(err)
}
}()
resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
if os.IsNotExist(err) {
c.Fatalf("/etc/resolv.conf does not exist")
}
hostNamservers = resolvconf.GetNameservers(resolvConf)
hostSearch = resolvconf.GetSearchDomains(resolvConf)
out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
if actualNameservers = resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
}
actualSearch = resolvconf.GetSearchDomains([]byte(out))
if len(actualSearch) != len(hostSearch) {
c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
}
for i := range actualSearch {
if actualSearch[i] != hostSearch[i] {
c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
}
}
}
// Test to see if a non-root user can resolve a DNS name. Also
// check if the container resolv.conf file has at least 0644 perm.
func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
// Not applicable on Windows as Windows does not support --user
testRequires(c, SameHostDaemon, Network, DaemonIsLinux)
dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
cID, err := getIDByName("testperm")
if err != nil {
c.Fatal(err)
}
fmode := (os.FileMode)(0644)
finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
if err != nil {
c.Fatal(err)
}
if (finfo.Mode() & fmode) != fmode {
c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
}
}
// Test if container resolv.conf gets updated the next time it restarts
// if host /etc/resolv.conf has changed. This only applies if the container
// uses the host's /etc/resolv.conf and does not have any dns options provided.
func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
// Not applicable on Windows as testing unix specific functionality
testRequires(c, SameHostDaemon, DaemonIsLinux)
tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
//take a copy of resolv.conf for restoring after test completes
resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
if err != nil {
c.Fatal(err)
}
// This test case is meant to test monitoring resolv.conf when it is
// a regular file not a bind mounc. So we unmount resolv.conf and replace
// it with a file containing the original settings.
cmd := exec.Command("umount", "/etc/resolv.conf")
if _, err = runCommand(cmd); err != nil {
c.Fatal(err)
}
//cleanup
defer func() {
if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
c.Fatal(err)
}
}()
//1. test that a restarting container gets an updated resolv.conf
dockerCmd(c, "run", "--name='first'", "busybox", "true")
containerID1, err := getIDByName("first")
if err != nil {
c.Fatal(err)
}
// replace resolv.conf with our temporary copy
bytesResolvConf := []byte(tmpResolvConf)
if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
c.Fatal(err)
}
// start the container again to pickup changes
dockerCmd(c, "start", "first")
// check for update in container
containerResolv, err := readContainerFile(containerID1, "resolv.conf")
if err != nil {
c.Fatal(err)
}
if !bytes.Equal(containerResolv, bytesResolvConf) {
c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
}
/* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
c.Fatal(err)
} */
//2. test that a restarting container does not receive resolv.conf updates
// if it modified the container copy of the starting point resolv.conf
dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
containerID2, err := getIDByName("second")
if err != nil {
c.Fatal(err)
}
//make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
c.Fatal(err)
}
// start the container again
dockerCmd(c, "start", "second")
// check for update in container
containerResolv, err = readContainerFile(containerID2, "resolv.conf")
if err != nil {
c.Fatal(err)
}
if bytes.Equal(containerResolv, resolvConfSystem) {
c.Fatalf("Restarting a container after container updated resolv.conf should not pick up host changes; expected %q, got %q", string(containerResolv), string(resolvConfSystem))
}
//3. test that a running container's resolv.conf is not modified while running
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
runningContainerID := strings.TrimSpace(out)
// replace resolv.conf
if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
c.Fatal(err)
}
// check for update in container
containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
if err != nil {
c.Fatal(err)
}
if bytes.Equal(containerResolv, bytesResolvConf) {
c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
}
//4. test that a running container's resolv.conf is updated upon restart
// (the above container is still running..)
dockerCmd(c, "restart", runningContainerID)
// check for update in container
containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
if err != nil {
c.Fatal(err)
}
if !bytes.Equal(containerResolv, bytesResolvConf) {
c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
}
//5. test that additions of a localhost resolver are cleaned from
// host resolv.conf before updating container's resolv.conf copies
// replace resolv.conf with a localhost-only nameserver copy
bytesResolvConf = []byte(tmpLocalhostResolvConf)
if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
c.Fatal(err)
}
// start the container again to pickup changes
dockerCmd(c, "start", "first")
// our first exited container ID should have been updated, but with default DNS
// after the cleanup of resolv.conf found only a localhost nameserver:
containerResolv, err = readContainerFile(containerID1, "resolv.conf")
if err != nil {
c.Fatal(err)
}
expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
if !bytes.Equal(containerResolv, []byte(expected)) {
c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
}
//6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
// of containers' resolv.conf.
// Restore the original resolv.conf
if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
c.Fatal(err)
}
// Run the container so it picks up the old settings
dockerCmd(c, "run", "--name='third'", "busybox", "true")
containerID3, err := getIDByName("third")
if err != nil {
c.Fatal(err)
}
// Create a modified resolv.conf.aside and override resolv.conf with it
bytesResolvConf = []byte(tmpResolvConf)
if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
c.Fatal(err)
}
err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
if err != nil {
c.Fatal(err)
}
// start the container again to pickup changes
dockerCmd(c, "start", "third")
// check for update in container
containerResolv, err = readContainerFile(containerID3, "resolv.conf")
if err != nil {
c.Fatal(err)
}
if !bytes.Equal(containerResolv, bytesResolvConf) {
c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
}
//cleanup, restore original resolv.conf happens in defer func()
}
func (s *DockerSuite) TestRunAddHost(c *check.C) {
// Not applicable on Windows as it does not support --add-host
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
actual := strings.Trim(out, "\r\n")
if actual != "86.75.30.9\textra" {
c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
}
}
// Regression test for #6983
func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
_, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
if exitCode != 0 {
c.Fatalf("Container should have exited with error code 0")
}
}
// Regression test for #6983
func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
_, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
if exitCode != 0 {
c.Fatalf("Container should have exited with error code 0")
}
}
// Regression test for #6983
func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
_, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
if exitCode != 0 {
c.Fatalf("Container should have exited with error code 0")
}
}
// Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
// but using --attach instead of -a to make sure we read the flag correctly
func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
_, stderr, _, err := runCommandWithStdoutStderr(cmd)
if err == nil {
c.Fatal("Container should have exited with error code different than 0")
} else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
c.Fatal("Should have been returned an error with conflicting options -a and -d")
}
}
func (s *DockerSuite) TestRunState(c *check.C) {
// TODO Windows: This needs some rework as Windows busybox does not support top
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
id := strings.TrimSpace(out)
state, err := inspectField(id, "State.Running")
c.Assert(err, check.IsNil)
if state != "true" {
c.Fatal("Container state is 'not running'")
}
pid1, err := inspectField(id, "State.Pid")
c.Assert(err, check.IsNil)
if pid1 == "0" {
c.Fatal("Container state Pid 0")
}
dockerCmd(c, "stop", id)
state, err = inspectField(id, "State.Running")
c.Assert(err, check.IsNil)
if state != "false" {
c.Fatal("Container state is 'running'")
}
pid2, err := inspectField(id, "State.Pid")
c.Assert(err, check.IsNil)
if pid2 == pid1 {
c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
}
dockerCmd(c, "start", id)
state, err = inspectField(id, "State.Running")
c.Assert(err, check.IsNil)
if state != "true" {
c.Fatal("Container state is 'not running'")
}
pid3, err := inspectField(id, "State.Pid")
c.Assert(err, check.IsNil)
if pid3 == pid1 {
c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
}
}
// Test for #1737
func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
// Not applicable on Windows as it does not support uid or gid in this way
testRequires(c, DaemonIsLinux)
name := "testrunvolumesuidgid"
_, err := buildImage(name,
`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
true)
if err != nil {
c.Fatal(err)
}
// Test that the uid and gid is copied from the image to the volume
out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
out = strings.TrimSpace(out)
if out != "dockerio:dockerio" {
c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
}
}
// Test for #1582
func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
// TODO Windows, post TP4. Windows does not yet support volume functionality
// that copies from the image to the volume.
testRequires(c, DaemonIsLinux)
name := "testruncopyvolumecontent"
_, err := buildImage(name,
`FROM busybox
RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
true)
if err != nil {
c.Fatal(err)
}
// Test that the content is copied from the image to the volume
out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
c.Fatal("Container failed to transfer content to volume")
}
}
func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
name := "testrunmdcleanuponentrypoint"
if _, err := buildImage(name,
`FROM busybox
ENTRYPOINT ["echo"]
CMD ["testingpoint"]`,
true); err != nil {
c.Fatal(err)
}
out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
if exit != 0 {
c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
}
out = strings.TrimSpace(out)
expected := "root"
if daemonPlatform == "windows" {
expected = `nt authority\system`
}
if out != expected {
c.Fatalf("Expected output %s, got %q", expected, out)
}
}
// TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
existingFile := "/bin/cat"
expected := "Cannot mkdir: /bin/cat is not a directory"
if daemonPlatform == "windows" {
existingFile = `\windows\system32\ntdll.dll`
expected = "The directory name is invalid"
}
out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
c.Fatalf("Docker must complains about making dir with exitCode 125 but we got out: %s, exitCode: %d", out, exitCode)
}
}
func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
name := "testrunexitonstdinclose"
meow := "/bin/cat"
delay := 1
if daemonPlatform == "windows" {
meow = "cat"
delay = 5
}
runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
stdin, err := runCmd.StdinPipe()
if err != nil {
c.Fatal(err)
}
stdout, err := runCmd.StdoutPipe()
if err != nil {
c.Fatal(err)
}
if err := runCmd.Start(); err != nil {
c.Fatal(err)
}
if _, err := stdin.Write([]byte("hello\n")); err != nil {
c.Fatal(err)
}
r := bufio.NewReader(stdout)
line, err := r.ReadString('\n')
if err != nil {
c.Fatal(err)
}
line = strings.TrimSpace(line)
if line != "hello" {
c.Fatalf("Output should be 'hello', got '%q'", line)
}
if err := stdin.Close(); err != nil {
c.Fatal(err)
}
finish := make(chan error)
go func() {
finish <- runCmd.Wait()
close(finish)
}()
select {
case err := <-finish:
c.Assert(err, check.IsNil)
case <-time.After(time.Duration(delay) * time.Second):
c.Fatal("docker run failed to exit on stdin close")
}
state, err := inspectField(name, "State.Running")
c.Assert(err, check.IsNil)
if state != "false" {
c.Fatal("Container must be stopped after stdin closing")
}
}
// Test for #2267
func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
// Cannot run on Windows as Windows does not support diff.
testRequires(c, DaemonIsLinux)
name := "writehosts"
out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
if !strings.Contains(out, "test2267") {
c.Fatal("/etc/hosts should contain 'test2267'")
}
out, _ = dockerCmd(c, "diff", name)
if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
c.Fatal("diff should be empty")
}
}
func eqToBaseDiff(out string, c *check.C) bool {
out1, _ := dockerCmd(c, "run", "-d", "busybox", "echo", "hello")
cID := strings.TrimSpace(out1)
baseDiff, _ := dockerCmd(c, "diff", cID)
baseArr := strings.Split(baseDiff, "\n")
sort.Strings(baseArr)
outArr := strings.Split(out, "\n")
sort.Strings(outArr)
return sliceEq(baseArr, outArr)
}
func sliceEq(a, b []string) bool {
if len(a) != len(b) {
return false
}
for i := range a {
if a[i] != b[i] {
return false
}
}
return true
}
// Test for #2267
func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
// Cannot run on Windows as Windows does not support diff.
testRequires(c, DaemonIsLinux)
name := "writehostname"
out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
if !strings.Contains(out, "test2267") {
c.Fatal("/etc/hostname should contain 'test2267'")
}
out, _ = dockerCmd(c, "diff", name)
if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
c.Fatal("diff should be empty")
}
}
// Test for #2267
func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
// Cannot run on Windows as Windows does not support diff.
testRequires(c, DaemonIsLinux)
name := "writeresolv"
out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
if !strings.Contains(out, "test2267") {
c.Fatal("/etc/resolv.conf should contain 'test2267'")
}
out, _ = dockerCmd(c, "diff", name)
if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
c.Fatal("diff should be empty")
}
}
func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
// Cannot run on Windows as Windows does not support --device
testRequires(c, DaemonIsLinux)
name := "baddevice"
out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
if err == nil {
c.Fatal("Run should fail with bad device")
}
expected := `"/etc": not a device node`
if !strings.Contains(out, expected) {
c.Fatalf("Output should contain %q, actual out: %q", expected, out)
}
}
func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
name := "entrypoint"
// Note Windows does not have an echo.exe built in.
var out, expected string
if daemonPlatform == "windows" {
out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "cmd /s /c echo", "busybox", "foobar")
expected = "foobar\r\n"
} else {
out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "/bin/echo", "busybox", "-n", "foobar")
expected = "foobar"
}
if out != expected {
c.Fatalf("Output should be %q, actual out: %q", expected, out)
}
}
func (s *DockerSuite) TestRunBindMounts(c *check.C) {
testRequires(c, SameHostDaemon)
if daemonPlatform == "linux" {
testRequires(c, DaemonIsLinux, NotUserNamespace)
}
tmpDir, err := ioutil.TempDir("", "docker-test-container")
if err != nil {
c.Fatal(err)
}
defer os.RemoveAll(tmpDir)
writeFile(path.Join(tmpDir, "touch-me"), "", c)
// TODO Windows Post TP4. Windows does not yet support :ro binds
if daemonPlatform != "windows" {
// Test reading from a read-only bind mount
out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
if !strings.Contains(out, "touch-me") {
c.Fatal("Container failed to read from bind mount")
}
}
// test writing to bind mount
if daemonPlatform == "windows" {
dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
} else {
dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
}
readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
// test mounting to an illegal destination directory
_, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
if err == nil {
c.Fatal("Container bind mounted illegal directory")
}
// Windows does not (and likely never will) support mounting a single file
if daemonPlatform != "windows" {
// test mount a file
dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
expected := "yotta"
if content != expected {
c.Fatalf("Output should be %q, actual out: %q", expected, content)
}
}
}
// Ensure that CIDFile gets deleted if it's empty
// Perform this test by making `docker run` fail
func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
if err != nil {
c.Fatal(err)
}
defer os.RemoveAll(tmpDir)
tmpCidFile := path.Join(tmpDir, "cid")
image := "emptyfs"
if daemonPlatform == "windows" {
// Windows can't support an emptyfs image. Just use the regular Windows image
image = WindowsBaseImage
}
out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
if err == nil {
c.Fatalf("Run without command must fail. out=%s", out)
} else if !strings.Contains(out, "No command specified") {
c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
}
if _, err := os.Stat(tmpCidFile); err == nil {
c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
}
}
// #2098 - Docker cidFiles only contain short version of the containerId
//sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
// TestRunCidFile tests that run --cidfile returns the longid
func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
if err != nil {
c.Fatal(err)
}
tmpCidFile := path.Join(tmpDir, "cid")
defer os.RemoveAll(tmpDir)
out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
id := strings.TrimSpace(out)
buffer, err := ioutil.ReadFile(tmpCidFile)
if err != nil {
c.Fatal(err)
}
cid := string(buffer)
if len(cid) != 64 {
c.Fatalf("--cidfile should be a long id, not %q", id)
}
if cid != id {
c.Fatalf("cid must be equal to %s, got %s", id, cid)
}
}
func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
mac := "12:34:56:78:9a:bc"
var out string
if daemonPlatform == "windows" {
out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
} else {
out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "/bin/sh", "-c", "ip link show eth0 | tail -1 | awk '{print $2}'")
}
actualMac := strings.TrimSpace(out)
if actualMac != mac {
c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
}
}
func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
// TODO Windows. Network settings are not propagated back to inspect.
testRequires(c, DaemonIsLinux)
mac := "12:34:56:78:9a:bc"
out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
id := strings.TrimSpace(out)
inspectedMac, err := inspectField(id, "NetworkSettings.Networks.bridge.MacAddress")
c.Assert(err, check.IsNil)
if inspectedMac != mac {
c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
}
}
// test docker run use a invalid mac address
func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
//use a invalid mac address should with a error out
if err == nil || !strings.Contains(out, "is not a valid mac address") {
c.Fatalf("run with an invalid --mac-address should with error out")
}
}
func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
// TODO Windows. Network settings are not propagated back to inspect.
testRequires(c, SameHostDaemon, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
id := strings.TrimSpace(out)
ip, err := inspectField(id, "NetworkSettings.Networks.bridge.IPAddress")
c.Assert(err, check.IsNil)
iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
"!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
out, _, err = runCommandWithOutput(iptCmd)
if err != nil {
c.Fatal(err, out)
}
if err := deleteContainer(id); err != nil {
c.Fatal(err)
}
dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
}
func (s *DockerSuite) TestRunPortInUse(c *check.C) {
// TODO Windows. The duplicate NAT message returned by Windows will be
// changing as is currently completely undecipherable. Does need modifying
// to run sh rather than top though as top isn't in Windows busybox.
testRequires(c, SameHostDaemon, DaemonIsLinux)
port := "1234"
dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
if err == nil {
c.Fatalf("Binding on used port must fail")
}
if !strings.Contains(out, "port is already allocated") {
c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
}
}
// https://github.com/docker/docker/issues/12148
func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
// TODO Windows. -P is not yet supported
testRequires(c, DaemonIsLinux)
// allocate a dynamic port to get the most recent
out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
id := strings.TrimSpace(out)
out, _ = dockerCmd(c, "port", id, "80")
strPort := strings.Split(strings.TrimSpace(out), ":")[1]
port, err := strconv.ParseInt(strPort, 10, 64)
if err != nil {
c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
}
// allocate a static port and a dynamic port together, with static port
// takes the next recent port in dynamic port range.
dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
}
// Regression test for #7792
func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
// TODO Windows: Post TP4. Updated, but Windows does not support nested mounts currently.
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
prefix := ""
if daemonPlatform == "windows" {
prefix = "c:"
}
tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
if err != nil {
c.Fatal(err)
}
defer os.RemoveAll(tmpDir)
tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
if err != nil {
c.Fatal(err)
}
defer os.RemoveAll(tmpDir2)
// Create a temporary tmpfs mounc.
fooDir := filepath.Join(tmpDir, "foo")
if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
}
if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
c.Fatal(err)
}
if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
c.Fatal(err)
}
if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
c.Fatal(err)
}
dockerCmd(c, "run",
"-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
"-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
"-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
"-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
"busybox:latest", "sh", "-c",
"ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
}
// Regression test for https://github.com/docker/docker/issues/8259
func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
// Not applicable on Windows as Windows does not support volumes
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
prefix := ""
if daemonPlatform == "windows" {
prefix = "c:"
}
tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
if err != nil {
c.Fatal(err)
}
defer os.RemoveAll(tmpDir)
linkPath := os.TempDir() + "/testlink2"
if err := os.Symlink(tmpDir, linkPath); err != nil {
c.Fatal(err)
}
defer os.RemoveAll(linkPath)
// Create first container
dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
// Create second container with same symlinked path
// This will fail if the referenced issue is hit with a "Volume exists" error
dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
}
//GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
// While Windows supports volumes, it does not support --add-host hence
// this test is not applicable on Windows.
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
if !strings.Contains(out, "nameserver 127.0.0.1") {
c.Fatal("/etc volume mount hides /etc/resolv.conf")
}
out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
if !strings.Contains(out, "test123") {
c.Fatal("/etc volume mount hides /etc/hostname")
}
out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
out = strings.Replace(out, "\n", " ", -1)
if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
c.Fatal("/etc volume mount hides /etc/hosts")
}
}
func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
// TODO Windows (Post TP4). Windows does not support volumes which
// are pre-populated such as is built in the dockerfile used in this test.
testRequires(c, DaemonIsLinux)
if _, err := buildImage("dataimage",
`FROM busybox
RUN mkdir -p /foo
RUN touch /foo/bar`,
true); err != nil {
c.Fatal(err)
}
dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
}
tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
}
}
func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
// just run with unknown image
cmd := exec.Command(dockerBinary, "run", "asdfsg")
stdout := bytes.NewBuffer(nil)
cmd.Stdout = stdout
if err := cmd.Run(); err == nil {
c.Fatal("Run with unknown image should fail")
}
if stdout.Len() != 0 {
c.Fatalf("Stdout contains output from pull: %s", stdout)
}
}
func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
testRequires(c, SameHostDaemon)
prefix := ""
slash := `/`
if daemonPlatform == "windows" {
prefix = "c:"
slash = `\`
}
if _, err := buildImage("run_volumes_clean_paths",
`FROM busybox
VOLUME `+prefix+`/foo/`,
true); err != nil {
c.Fatal(err)
}
dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
if err != errMountNotFound {
c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
}
out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
c.Assert(err, check.IsNil)
if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
}
out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
if err != errMountNotFound {
c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
}
out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
c.Assert(err, check.IsNil)
if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
}
}
// Regression test for #3631
func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
// TODO Windows: This should be able to run on Windows if can find an
// alternate to /dev/zero and /dev/stdout.
testRequires(c, DaemonIsLinux)
cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
stdout, err := cont.StdoutPipe()
if err != nil {
c.Fatal(err)
}
if err := cont.Start(); err != nil {
c.Fatal(err)
}
n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
if err != nil {
c.Fatal(err)
}
expected := 2 * 1024 * 2000
if n != expected {
c.Fatalf("Expected %d, got %d", expected, n)
}
}
func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
// TODO Windows: -P is not currently supported. Also network
// settings are not propagated back.
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
id := strings.TrimSpace(out)
portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
c.Assert(err, check.IsNil)
var ports nat.PortMap
if err = unmarshalJSON([]byte(portstr), &ports); err != nil {
c.Fatal(err)
}
for port, binding := range ports {
portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
if portnum < 3000 || portnum > 3003 {
c.Fatalf("Port %d is out of range ", portnum)
}
if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
c.Fatalf("Port is not mapped for the port %s", port)
}
}
}
// test docker run expose a invalid port
func (s *DockerSuite) TestRunExposePort(c *check.C) {
out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
//expose a invalid port should with a error out
if err == nil || !strings.Contains(out, "Invalid range format for --expose") {
c.Fatalf("run --expose a invalid port should with error out")
}
}
func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
cID := strings.TrimSpace(out)
_, _, err := dockerCmdWithError("start", cID)
// Windows and Linux are different here by architectural design. Linux will
// fail to start the container, so an error is expected. Windows will
// successfully start the container, and once started attempt to execute
// the command which will fail.
if daemonPlatform == "windows" {
// Wait for it to exit.
waitExited(cID, 30*time.Second)
c.Assert(err, check.IsNil)
} else {
c.Assert(err, check.NotNil)
}
rc, err := inspectField(cID, "State.ExitCode")
c.Assert(err, check.IsNil)
if rc == "0" {
c.Fatalf("ExitCode(%v) cannot be 0", rc)
}
}
func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
// Not applicable on Windows as uses Unix-specific capabilities
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
hostIpc, err := os.Readlink("/proc/1/ns/ipc")
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
out = strings.Trim(out, "\n")
if hostIpc != out {
c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
}
out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
out = strings.Trim(out, "\n")
if hostIpc == out {
c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
}
}
func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
// Not applicable on Windows as uses Unix-specific capabilities
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
id := strings.TrimSpace(out)
state, err := inspectField(id, "State.Running")
c.Assert(err, check.IsNil)
if state != "true" {
c.Fatal("Container state is 'not running'")
}
pid1, err := inspectField(id, "State.Pid")
c.Assert(err, check.IsNil)
parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
if err != nil {
c.Fatal(err)
}
out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
out = strings.Trim(out, "\n")
if parentContainerIpc != out {
c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
}
catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
if catOutput != "test" {
c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
}
}
func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
// Not applicable on Windows as uses Unix-specific capabilities
testRequires(c, DaemonIsLinux, NotUserNamespace)
out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
if !strings.Contains(out, "abcd1234") || err == nil {
c.Fatalf("run IPC from a non exists container should with correct error out")
}
}
func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
// Not applicable on Windows as uses Unix-specific capabilities
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
out, _ := dockerCmd(c, "create", "busybox")
id := strings.TrimSpace(out)
out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
if err == nil {
c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
}
}
func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
// Not applicable on Windows as uses Unix-specific capabilities
testRequires(c, SameHostDaemon, DaemonIsLinux)
dockerCmd(c, "run", "-d", "--name", "shmfromhost", "-v", "/dev/shm:/dev/shm", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
c.Assert(err, check.IsNil)
if volPath != "/dev/shm" {
c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
}
out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
if out != "test" {
c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
}
}
func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
// Not applicable on Windows as uses Unix-specific capabilities
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
id := strings.TrimSpace(out)
c.Assert(waitRun(id), check.IsNil)
pid1, err := inspectField(id, "State.Pid")
c.Assert(err, check.IsNil)
parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
if err != nil {
c.Fatal(err)
}
out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
out = strings.Trim(out, "\n")
if parentContainerNet != out {
c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
}
}
func (s *DockerSuite) TestRunModePidHost(c *check.C) {
// Not applicable on Windows as uses Unix-specific capabilities
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
hostPid, err := os.Readlink("/proc/1/ns/pid")
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
out = strings.Trim(out, "\n")
if hostPid != out {
c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
}
out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
out = strings.Trim(out, "\n")
if hostPid == out {
c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
}
}
func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
// Not applicable on Windows as uses Unix-specific capabilities
testRequires(c, SameHostDaemon, DaemonIsLinux)
hostUTS, err := os.Readlink("/proc/1/ns/uts")
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
out = strings.Trim(out, "\n")
if hostUTS != out {
c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
}
out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
out = strings.Trim(out, "\n")
if hostUTS == out {
c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
}
}
func (s *DockerSuite) TestRunTLSverify(c *check.C) {
if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
c.Fatalf("Should have worked: %v:\n%v", err, out)
}
// Regardless of whether we specify true or false we need to
// test to make sure tls is turned on if --tlsverify is specified at all
out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
}
out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
if err == nil || code == 0 || !strings.Contains(out, "cert") {
c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
}
}
func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
// TODO Windows. Once moved to libnetwork/CNM, this may be able to be
// re-instated.
testRequires(c, DaemonIsLinux)
// first find allocator current position
out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
id := strings.TrimSpace(out)
out, _ = dockerCmd(c, "port", id)
out = strings.TrimSpace(out)
if out == "" {
c.Fatal("docker port command output is empty")
}
out = strings.Split(out, ":")[1]
lastPort, err := strconv.Atoi(out)
if err != nil {
c.Fatal(err)
}
port := lastPort + 1
l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
if err != nil {
c.Fatal(err)
}
defer l.Close()
out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
id = strings.TrimSpace(out)
dockerCmd(c, "port", id)
}
func (s *DockerSuite) TestRunTtyWithPipe(c *check.C) {
errChan := make(chan error)
go func() {
defer close(errChan)
cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
if _, err := cmd.StdinPipe(); err != nil {
errChan <- err
return
}
expected := "cannot enable tty mode"
if out, _, err := runCommandWithOutput(cmd); err == nil {
errChan <- fmt.Errorf("run should have failed")
return
} else if !strings.Contains(out, expected) {
errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
return
}
}()
select {
case err := <-errChan:
c.Assert(err, check.IsNil)
case <-time.After(6 * time.Second):
c.Fatal("container is running but should have failed")
}
}
func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
addr := "00:16:3E:08:00:50"
cmd := "ifconfig"
image := "busybox"
expected := addr
if daemonPlatform == "windows" {
cmd = "ipconfig /all"
image = WindowsBaseImage
expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
}
if out, _ := dockerCmd(c, "run", "--mac-address", addr, image, cmd); !strings.Contains(out, expected) {
c.Fatalf("Output should have contained %q: %s", expected, out)
}
}
func (s *DockerSuite) TestRunNetHost(c *check.C) {
// Not applicable on Windows as uses Unix-specific capabilities
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
hostNet, err := os.Readlink("/proc/1/ns/net")
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
out = strings.Trim(out, "\n")
if hostNet != out {
c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
}
out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
out = strings.Trim(out, "\n")
if hostNet == out {
c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
}
}
func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
// TODO Windows. As Windows networking evolves and converges towards
// CNM, this test may be possible to enable on Windows.
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
}
func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
// Not applicable on Windows as uses Unix-specific capabilities
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
hostNet, err := os.Readlink("/proc/1/ns/net")
if err != nil {
c.Fatal(err)
}
dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
out = strings.Trim(out, "\n")
if hostNet != out {
c.Fatalf("Container should have host network namespace")
}
}
func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
// TODO Windows. This may be possible to enable in the future. However,
// Windows does not currently support --expose, or populate the network
// settings seen through inspect.
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
id := strings.TrimSpace(out)
portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
c.Assert(err, check.IsNil)
var ports nat.PortMap
err = unmarshalJSON([]byte(portstr), &ports)
for port, binding := range ports {
portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
if portnum < 3000 || portnum > 3003 {
c.Fatalf("Port %d is out of range ", portnum)
}
if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
c.Fatal("Port is not mapped for the port "+port, out)
}
}
}
func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
dockerCmd(c, "run", "-d", "--name", "test", "busybox", "sleep", "30")
out, err := inspectField("test", "HostConfig.RestartPolicy.Name")
c.Assert(err, check.IsNil)
if out != "no" {
c.Fatalf("Set default restart policy failed")
}
}
func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
timeout := 10 * time.Second
if daemonPlatform == "windows" {
timeout = 45 * time.Second
}
id := strings.TrimSpace(string(out))
if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
c.Fatal(err)
}
count, err := inspectField(id, "RestartCount")
c.Assert(err, check.IsNil)
if count != "3" {
c.Fatalf("Container was restarted %s times, expected %d", count, 3)
}
MaximumRetryCount, err := inspectField(id, "HostConfig.RestartPolicy.MaximumRetryCount")
c.Assert(err, check.IsNil)
if MaximumRetryCount != "3" {
c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
}
}
func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
}
func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
// Not applicable on Windows which does not support --read-only
testRequires(c, DaemonIsLinux)
for _, f := range []string{"/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me"} {
testReadOnlyFile(f, c)
}
}
func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
// Not applicable on Windows due to use of Unix specific functionality, plus
// the use of --read-only which is not supported.
// --read-only + userns has remount issues
testRequires(c, DaemonIsLinux, NotUserNamespace)
// Ensure we have not broken writing /dev/pts
out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
if status != 0 {
c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
}
expected := "type devpts (rw,"
if !strings.Contains(string(out), expected) {
c.Fatalf("expected output to contain %s but contains %s", expected, out)
}
}
func testReadOnlyFile(filename string, c *check.C) {
// Not applicable on Windows which does not support --read-only
testRequires(c, DaemonIsLinux, NotUserNamespace)
out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "touch", filename)
if err == nil {
c.Fatal("expected container to error on run with read only error")
}
expected := "Read-only file system"
if !strings.Contains(string(out), expected) {
c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
}
out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "touch", filename)
if err == nil {
c.Fatal("expected container to error on run with read only error")
}
expected = "Read-only file system"
if !strings.Contains(string(out), expected) {
c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
}
}
func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
// Not applicable on Windows which does not support --link
// --read-only + userns has remount issues
testRequires(c, DaemonIsLinux, NotUserNamespace)
dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
if !strings.Contains(string(out), "testlinked") {
c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
}
}
func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
// Not applicable on Windows which does not support either --read-only or --dns.
// --read-only + userns has remount issues
testRequires(c, DaemonIsLinux, NotUserNamespace)
out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
if !strings.Contains(string(out), "1.1.1.1") {
c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
}
}
func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
// Not applicable on Windows which does not support --read-only
// --read-only + userns has remount issues
testRequires(c, DaemonIsLinux, NotUserNamespace)
out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
if !strings.Contains(string(out), "testreadonly") {
c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
}
}
func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
prefix := ""
if daemonPlatform == "windows" {
prefix = "c:"
}
dockerCmd(c, "run", "-d", "--name", "voltest", "-v", prefix+"/foo", "busybox", "sleep", "60")
dockerCmd(c, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "sleep", "60")
// Remove the main volume container and restart the consuming container
dockerCmd(c, "rm", "-f", "voltest")
// This should not fail since the volumes-from were already applied
dockerCmd(c, "restart", "restarter")
}
// run container with --rm should remove container if exit code != 0
func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
name := "flowers"
out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
if err == nil {
c.Fatal("Expected docker run to fail", out, err)
}
out, err = getAllContainers()
if err != nil {
c.Fatal(out, err)
}
if out != "" {
c.Fatal("Expected not to have containers", out)
}
}
func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
name := "sparkles"
out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
if err == nil {
c.Fatal("Expected docker run to fail", out, err)
}
out, err = getAllContainers()
if err != nil {
c.Fatal(out, err)
}
if out != "" {
c.Fatal("Expected not to have containers", out)
}
}
func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, DaemonIsLinux, NotUserNamespace)
name := "ibuildthecloud"
dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
c.Assert(waitRun(name), check.IsNil)
errchan := make(chan error)
go func() {
if out, _, err := dockerCmdWithError("kill", name); err != nil {
errchan <- fmt.Errorf("%v:\n%s", err, out)
}
close(errchan)
}()
select {
case err := <-errchan:
c.Assert(err, check.IsNil)
case <-time.After(5 * time.Second):
c.Fatal("Kill container timed out")
}
}
func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
// TODO Windows. This may be possible to enable once Windows supports
// memory limits on containers
testRequires(c, DaemonIsLinux)
// this memory limit is 1 byte less than the min, which is 4MB
// https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
}
}
func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, DaemonIsLinux)
_, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
if err == nil || code == 0 {
c.Fatal("standard container should not be able to write to /proc/asound")
}
}
func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, DaemonIsLinux)
out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
if code != 0 {
return
}
if err != nil {
c.Fatal(err)
}
if strings.Trim(out, "\n ") != "" {
c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
}
}
func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, DaemonIsLinux)
// some kernels don't have this configured so skip the test if this file is not found
// on the host running the tests.
if _, err := os.Stat("/proc/latency_stats"); err != nil {
c.Skip("kernel doesnt have latency_stats configured")
return
}
out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
if code != 0 {
return
}
if err != nil {
c.Fatal(err)
}
if strings.Trim(out, "\n ") != "" {
c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
}
}
func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
testReadPaths := []string{
"/proc/latency_stats",
"/proc/timer_stats",
"/proc/kcore",
}
for i, filePath := range testReadPaths {
name := fmt.Sprintf("procsieve-%d", i)
shellCmd := fmt.Sprintf("exec 3<%s", filePath)
out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
if exitCode != 0 {
return
}
if err != nil {
c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
}
}
}
func (s *DockerSuite) TestMountIntoProc(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, DaemonIsLinux)
_, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
if err == nil || code == 0 {
c.Fatal("container should not be able to mount into /proc")
}
}
func (s *DockerSuite) TestMountIntoSys(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, DaemonIsLinux)
testRequires(c, NotUserNamespace)
dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
}
func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
name := "acidburn"
if out, _, err := dockerCmdWithError("run", "--name", name, "jess/unshare", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount"); err == nil || !strings.Contains(out, "Permission denied") {
c.Fatalf("unshare should have failed with permission denied, got: %s, %v", out, err)
}
name = "cereal"
if out, _, err := dockerCmdWithError("run", "--name", name, "jess/unshare", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc"); err == nil || !strings.Contains(out, "Permission denied") {
c.Fatalf("unshare should have failed with permission denied, got: %s, %v", out, err)
}
/* Ensure still fails if running privileged with the default policy */
name = "crashoverride"
if out, _, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "jess/unshare", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc"); err == nil || !(strings.Contains(out, "Permission denied") || strings.Contains(out, "Operation not permitted")) {
c.Fatalf("unshare should have failed with permission denied, got: %s, %v", out, err)
}
}
func (s *DockerSuite) TestRunPublishPort(c *check.C) {
// TODO Windows: This may be possible once Windows moves to libnetwork and CNM
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
out, _ := dockerCmd(c, "port", "test")
out = strings.Trim(out, "\r\n")
if out != "" {
c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
}
}
// Issue #10184.
func (s *DockerSuite) TestDevicePermissions(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, DaemonIsLinux)
const permissions = "crw-rw-rw-"
out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
if status != 0 {
c.Fatalf("expected status 0, got %d", status)
}
if !strings.HasPrefix(out, permissions) {
c.Fatalf("output should begin with %q, got %q", permissions, out)
}
}
func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
if actual := strings.Trim(out, "\r\n"); actual != "ok" {
c.Fatalf("expected output ok received %s", actual)
}
}
// https://github.com/docker/docker/pull/14498
func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
// TODO Windows post TP4. Enable the read-only bits once they are
// supported on the platform.
prefix := ""
slash := `/`
if daemonPlatform == "windows" {
prefix = "c:"
slash = `\`
}
dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
if daemonPlatform != "windows" {
dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
}
dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
if daemonPlatform != "windows" {
mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
c.Assert(err, check.IsNil)
if mRO.RW {
c.Fatalf("Expected RO volume was RW")
}
}
mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
c.Assert(err, check.IsNil)
if !mRW.RW {
c.Fatalf("Expected RW volume was RO")
}
}
func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
testWritePaths := []string{
/* modprobe and core_pattern should both be denied by generic
* policy of denials for /proc/sys/kernel. These files have been
* picked to be checked as they are particularly sensitive to writes */
"/proc/sys/kernel/modprobe",
"/proc/sys/kernel/core_pattern",
"/proc/sysrq-trigger",
"/proc/kcore",
}
for i, filePath := range testWritePaths {
name := fmt.Sprintf("writeprocsieve-%d", i)
shellCmd := fmt.Sprintf("exec 3>%s", filePath)
out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
if code != 0 {
return
}
if err != nil {
c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
}
}
}
func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, SameHostDaemon, DaemonIsLinux)
expected := "test123"
filename := createTmpFile(c, expected)
defer os.Remove(filename)
nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
for i := range nwfiles {
actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
if actual != expected {
c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
}
}
}
func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, SameHostDaemon, DaemonIsLinux)
filename := createTmpFile(c, "test123")
defer os.Remove(filename)
nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
for i := range nwfiles {
_, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
if err == nil || exitCode == 0 {
c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
}
}
}
func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
// --read-only + userns has remount issues
testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
filename := createTmpFile(c, "test123")
defer os.Remove(filename)
nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
for i := range nwfiles {
_, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
if exitCode != 0 {
c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
}
}
for i := range nwfiles {
_, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
if err == nil || exitCode == 0 {
c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
}
}
}
func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
// Windows does not support this functionality
testRequires(c, DaemonIsLinux)
repoName := s.setupTrustedImage(c, "trusted-run")
// Try run
runCmd := exec.Command(dockerBinary, "run", repoName)
s.trustedCmd(runCmd)
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
}
if !strings.Contains(string(out), "Tagging") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
dockerCmd(c, "rmi", repoName)
// Try untrusted run to ensure we pushed the tag to the registry
runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
s.trustedCmd(runCmd)
out, _, err = runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("Error running trusted run: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Status: Downloaded") {
c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
}
}
func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
// Windows does not support this functionality
testRequires(c, DaemonIsLinux)
repoName := fmt.Sprintf("%v/dockercli/trusted:latest", privateRegistryURL)
// tag the image and upload it to the private registry
dockerCmd(c, "tag", "busybox", repoName)
dockerCmd(c, "push", repoName)
dockerCmd(c, "rmi", repoName)
// Try trusted run on untrusted tag
runCmd := exec.Command(dockerBinary, "run", repoName)
s.trustedCmd(runCmd)
out, _, err := runCommandWithOutput(runCmd)
if err == nil {
c.Fatalf("Error expected when running trusted run with:\n%s", out)
}
if !strings.Contains(string(out), "no trust data available") {
c.Fatalf("Missing expected output on trusted run:\n%s", out)
}
}
func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
// Windows does not support this functionality
testRequires(c, DaemonIsLinux)
c.Skip("Currently changes system time, causing instability")
repoName := s.setupTrustedImage(c, "trusted-run-expired")
// Certificates have 10 years of expiration
elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
runAtDifferentDate(elevenYearsFromNow, func() {
// Try run
runCmd := exec.Command(dockerBinary, "run", repoName)
s.trustedCmd(runCmd)
out, _, err := runCommandWithOutput(runCmd)
if err == nil {
c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
}
if !strings.Contains(string(out), "could not validate the path to a trusted root") {
c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
}
})
runAtDifferentDate(elevenYearsFromNow, func() {
// Try run
runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
s.trustedCmd(runCmd)
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Status: Downloaded") {
c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
}
})
}
func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
// Windows does not support this functionality
testRequires(c, DaemonIsLinux)
repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir")
if err != nil {
c.Fatalf("Failed to create local temp dir")
}
// tag the image and upload it to the private registry
dockerCmd(c, "tag", "busybox", repoName)
pushCmd := exec.Command(dockerBinary, "push", repoName)
s.trustedCmd(pushCmd)
out, _, err := runCommandWithOutput(pushCmd)
if err != nil {
c.Fatalf("Error running trusted push: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Signing and pushing trust metadata") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
dockerCmd(c, "rmi", repoName)
// Try run
runCmd := exec.Command(dockerBinary, "run", repoName)
s.trustedCmd(runCmd)
out, _, err = runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("Error running trusted run: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Tagging") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
dockerCmd(c, "rmi", repoName)
// Kill the notary server, start a new "evil" one.
s.not.Close()
s.not, err = newTestNotary(c)
if err != nil {
c.Fatalf("Restarting notary server failed.")
}
// In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
// tag an image and upload it to the private registry
dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
// Push up to the new server
pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
s.trustedCmd(pushCmd)
out, _, err = runCommandWithOutput(pushCmd)
if err != nil {
c.Fatalf("Error running trusted push: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Signing and pushing trust metadata") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
// Now, try running with the original client from this new trust server. This should fail.
runCmd = exec.Command(dockerBinary, "run", repoName)
s.trustedCmd(runCmd)
out, _, err = runCommandWithOutput(runCmd)
if err == nil {
c.Fatalf("Expected to fail on this run due to different remote data: %s\n%s", err, out)
}
if !strings.Contains(string(out), "failed to validate data with current trusted certificates") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
}
func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, DaemonIsLinux, SameHostDaemon)
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
id := strings.TrimSpace(out)
c.Assert(waitRun(id), check.IsNil)
pid1, err := inspectField(id, "State.Pid")
c.Assert(err, check.IsNil)
_, err = os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
if err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
// Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
// itself, but pid>1 should not be able to trace pid1.
_, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
if exitCode == 0 {
c.Fatal("ptrace was not successfully restricted by AppArmor")
}
}
func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
_, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
if exitCode != 0 {
c.Fatal("ptrace of self failed.")
}
}
func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
_, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
if exitCode == 0 {
// If our test failed, attempt to repair the host system...
_, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
if exitCode == 0 {
c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
}
}
}
func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
}
// run create container failed should clean up the container
func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
// TODO Windows. This may be possible to enable once link is supported
testRequires(c, DaemonIsLinux)
name := "unique_name"
_, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
containerID, err := inspectField(name, "Id")
c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
}
func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
prefix := ""
slash := `/`
if daemonPlatform == "windows" {
prefix = "c:"
slash = `\`
}
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
c.Assert(strings.TrimSpace(out), check.Equals, "hello")
out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
c.Assert(strings.TrimSpace(out), check.Equals, "hello")
}
func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
ul := strings.TrimSpace(out)
if ul != "42" {
c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
}
}
func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, DaemonIsLinux)
cgroupParent := "test"
name := "cgroup-test"
out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
if err != nil {
c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
}
cgroupPaths := parseCgroupPaths(string(out))
if len(cgroupPaths) == 0 {
c.Fatalf("unexpected output - %q", string(out))
}
id, err := getIDByName(name)
c.Assert(err, check.IsNil)
expectedCgroup := path.Join(cgroupParent, id)
found := false
for _, path := range cgroupPaths {
if strings.HasSuffix(path, expectedCgroup) {
found = true
break
}
}
if !found {
c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
}
}
func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
testRequires(c, DaemonIsLinux)
cgroupParent := "/cgroup-parent/test"
name := "cgroup-test"
out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
if err != nil {
c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
}
cgroupPaths := parseCgroupPaths(string(out))
if len(cgroupPaths) == 0 {
c.Fatalf("unexpected output - %q", string(out))
}
id, err := getIDByName(name)
c.Assert(err, check.IsNil)
expectedCgroup := path.Join(cgroupParent, id)
found := false
for _, path := range cgroupPaths {
if strings.HasSuffix(path, expectedCgroup) {
found = true
break
}
}
if !found {
c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
}
}
func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
// Not applicable on Windows as uses Unix specific functionality
// --read-only + userns has remount issues
testRequires(c, DaemonIsLinux, NotUserNamespace)
filename := "/sys/fs/cgroup/devices/test123"
out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
if err == nil {
c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
}
expected := "Read-only file system"
if !strings.Contains(out, expected) {
c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
}
}
func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
// Not applicable on Windows which does not support --net=container
testRequires(c, DaemonIsLinux, NotUserNamespace)
out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
if err == nil || !strings.Contains(out, "cannot join own network") {
c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
}
}
func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
// Not applicable on Windows which does not support --net=container
testRequires(c, DaemonIsLinux, NotUserNamespace)
out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
if err != nil {
c.Fatalf("failed to run container: %v, output: %q", err, out)
}
out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
if err == nil || !strings.Contains(out, "Conflicting options: --dns and the network mode") {
c.Fatalf("run --net=container with --dns should error out")
}
out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
if err == nil || !strings.Contains(out, "--mac-address and the network mode") {
c.Fatalf("run --net=container with --mac-address should error out")
}
out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
if err == nil || !strings.Contains(out, "--add-host and the network mode") {
c.Fatalf("run --net=container with --add-host should error out")
}
}
func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
// Not applicable on Windows which does not support --net=container
testRequires(c, DaemonIsLinux, NotUserNamespace)
dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
if err == nil || !strings.Contains(out, "Conflicting options: -p, -P, --publish-all, --publish and the network mode (--net)") {
c.Fatalf("run --net=container with -p should error out")
}
out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
if err == nil || !strings.Contains(out, "Conflicting options: -p, -P, --publish-all, --publish and the network mode (--net)") {
c.Fatalf("run --net=container with -P should error out")
}
out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
if err == nil || !strings.Contains(out, "Conflicting options: --expose and the network mode (--net)") {
c.Fatalf("run --net=container with --expose should error out")
}
}
func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
// Not applicable on Windows which does not support --net=container or --link
testRequires(c, DaemonIsLinux, NotUserNamespace)
dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
}
func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
// TODO Windows: This may be possible to convert.
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
var (
count = 0
parts = strings.Split(out, "\n")
)
for _, l := range parts {
if l != "" {
count++
}
}
if count != 1 {
c.Fatalf("Wrong interface count in container %d", count)
}
if !strings.HasPrefix(out, "1: lo") {
c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
}
}
// Issue #4681
func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
if daemonPlatform == "windows" {
dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
} else {
dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
}
}
func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
// Windows does not support --net=container
testRequires(c, DaemonIsLinux, ExecSupport, NotUserNamespace)
dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
if out1 != out {
c.Fatal("containers with shared net namespace should have same hostname")
}
}
func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
// TODO Windows: Network settings are not currently propagated. This may
// be resolved in the future with the move to libnetwork and CNM.
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
id := strings.TrimSpace(out)
res, err := inspectField(id, "NetworkSettings.Networks.none.IPAddress")
c.Assert(err, check.IsNil)
if res != "" {
c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
}
}
func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
// Not applicable as Windows does not support --net=host
testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
dockerCmd(c, "stop", "first")
dockerCmd(c, "stop", "second")
}
func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
testRequires(c, DaemonIsLinux, NotUserNamespace)
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
c.Assert(waitRun("first"), check.IsNil)
dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
}
func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
testRequires(c, DaemonIsLinux, NotUserNamespace)
// Create 2 networks using bridge driver
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
// Run and connect containers to testnetwork1
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
c.Assert(waitRun("first"), check.IsNil)
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
c.Assert(waitRun("second"), check.IsNil)
// Check connectivity between containers in testnetwork2
dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
// Connect containers to testnetwork2
dockerCmd(c, "network", "connect", "testnetwork2", "first")
dockerCmd(c, "network", "connect", "testnetwork2", "second")
// Check connectivity between containers
dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
}
func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
testRequires(c, DaemonIsLinux, NotUserNamespace)
// Create 2 networks using bridge driver
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
// Run 1 container in testnetwork1 and another in testnetwork2
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
c.Assert(waitRun("first"), check.IsNil)
dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
c.Assert(waitRun("second"), check.IsNil)
// Check Isolation between containers : ping must fail
_, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
c.Assert(err, check.NotNil)
// Connect first container to testnetwork2
dockerCmd(c, "network", "connect", "testnetwork2", "first")
// ping must succeed now
_, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
c.Assert(err, check.IsNil)
// Disconnect first container from testnetwork2
dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
// ping must fail again
_, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
c.Assert(err, check.NotNil)
}
func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
testRequires(c, DaemonIsLinux, NotUserNamespace)
// Create 2 networks using bridge driver
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
// Run and connect containers to testnetwork1
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
c.Assert(waitRun("first"), check.IsNil)
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
c.Assert(waitRun("second"), check.IsNil)
// Network delete with active containers must fail
_, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
c.Assert(err, check.NotNil)
dockerCmd(c, "stop", "first")
_, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
c.Assert(err, check.NotNil)
}
func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
testRequires(c, DaemonIsLinux, NotUserNamespace)
// Create 2 networks using bridge driver
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
// Run and connect containers to testnetwork1
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
c.Assert(waitRun("first"), check.IsNil)
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
c.Assert(waitRun("second"), check.IsNil)
// Check connectivity between containers in testnetwork2
dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
// Connect containers to testnetwork2
dockerCmd(c, "network", "connect", "testnetwork2", "first")
dockerCmd(c, "network", "connect", "testnetwork2", "second")
// Check connectivity between containers
dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
// Stop second container and test ping failures on both networks
dockerCmd(c, "stop", "second")
_, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
c.Assert(err, check.NotNil)
_, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
c.Assert(err, check.NotNil)
// Start second container and connectivity must be restored on both networks
dockerCmd(c, "start", "second")
dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
}
func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
testRequires(c, DaemonIsLinux, NotUserNamespace)
// Run a container with --net=host
dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
c.Assert(waitRun("first"), check.IsNil)
// Create a network using bridge driver
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
// Connecting to the user defined network must fail
_, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
c.Assert(err, check.NotNil)
}
func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
testRequires(c, DaemonIsLinux, NotUserNamespace)
dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
c.Assert(waitRun("first"), check.IsNil)
// Run second container in first container's network namespace
dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
c.Assert(waitRun("second"), check.IsNil)
// Create a network using bridge driver
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
// Connecting to the user defined network must fail
out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
c.Assert(err, check.NotNil)
c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
}
func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
testRequires(c, DaemonIsLinux, NotUserNamespace)
dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
c.Assert(waitRun("first"), check.IsNil)
// Create a network using bridge driver
dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
// Connecting to the user defined network must fail
out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
c.Assert(err, check.NotNil)
c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
// create a container connected to testnetwork1
dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
c.Assert(waitRun("second"), check.IsNil)
// Connect second container to none network. it must fail as well
_, _, err = dockerCmdWithError("network", "connect", "none", "second")
c.Assert(err, check.NotNil)
}
// #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
in, err := cmd.StdinPipe()
c.Assert(err, check.IsNil)
defer in.Close()
c.Assert(cmd.Start(), check.IsNil)
waitChan := make(chan error)
go func() {
waitChan <- cmd.Wait()
}()
select {
case err := <-waitChan:
c.Assert(err, check.IsNil)
case <-time.After(30 * time.Second):
c.Fatal("timeout waiting for command to exit")
}
}
func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
// TODO Windows: This needs validation (error out) in the daemon.
testRequires(c, DaemonIsLinux)
out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
c.Assert(err, check.NotNil)
expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
if !(strings.Contains(out, expected) || exitCode == 125) {
c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
}
}
func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
// TODO Windows: This needs validation (error out) in the daemon.
testRequires(c, DaemonIsLinux)
out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
c.Assert(err, check.NotNil)
expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
if !(strings.Contains(out, expected) || exitCode == 125) {
c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
}
}
// TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
name := "testNonExecutableCmd"
runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
_, exit, _ := runCommandWithOutput(runCmd)
stateExitCode := findContainerExitCode(c, name)
if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
}
}
// TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
name := "testNonExistingCmd"
runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
_, exit, _ := runCommandWithOutput(runCmd)
stateExitCode := findContainerExitCode(c, name)
if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
}
}
// TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126.
func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
name := "testCmdCannotBeInvoked"
runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
_, exit, _ := runCommandWithOutput(runCmd)
stateExitCode := findContainerExitCode(c, name)
if !(exit == 126 && strings.Contains(stateExitCode, "126")) {
c.Fatalf("Run cmd that cannot be invoked should have errored with code 126, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
}
}
// TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
runCmd := exec.Command(dockerBinary, "run", "foo")
out, exit, err := runCommandWithOutput(runCmd)
if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
c.Fatalf("Run non-existing image should have errored with 'Unable to find image' code 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
}
}
// TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
func (s *DockerSuite) TestDockerFails(c *check.C) {
runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
out, exit, err := runCommandWithOutput(runCmd)
if !(err != nil && exit == 125) {
c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
}
}
// TestRunInvalidReference invokes docker run with a bad reference.
func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
out, exit, _ := dockerCmdWithError("run", "busybox@foo")
if exit == 0 {
c.Fatalf("expected non-zero exist code; received %d", exit)
}
if !strings.Contains(out, "invalid reference format") {
c.Fatalf(`Expected "invalid reference format" in output; got: %s`, out)
}
}