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package main
import (
"context"
"encoding/json"
"fmt"
"os"
"reflect"
"strconv"
"strings"
"testing"
"github.com/moby/moby/api/types/network"
"github.com/moby/moby/v2/integration-cli/cli"
"github.com/moby/moby/v2/integration-cli/cli/build"
"github.com/moby/moby/v2/internal/testutil/fakecontext"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
type DockerCLICreateSuite struct {
ds *DockerSuite
}
func (s *DockerCLICreateSuite) TearDownTest(ctx context.Context, t *testing.T) {
s.ds.TearDownTest(ctx, t)
}
func (s *DockerCLICreateSuite) OnTimeout(t *testing.T) {
s.ds.OnTimeout(t)
}
// Make sure we can create a simple container with some args
func (s *DockerCLICreateSuite) TestCreateArgs(c *testing.T) {
// Intentionally clear entrypoint, as the Windows busybox image needs an entrypoint, which breaks this test
containerID := cli.DockerCmd(c, "create", "--entrypoint=", "busybox", "command", "arg1", "arg2", "arg with space", "-c", "flags").Stdout()
containerID = strings.TrimSpace(containerID)
out := cli.DockerCmd(c, "inspect", containerID).Combined()
var containers []struct {
Path string
Args []string
}
err := json.Unmarshal([]byte(out), &containers)
assert.Assert(c, err == nil, "Error inspecting the container: %s", err)
assert.Equal(c, len(containers), 1)
cont := containers[0]
assert.Equal(c, cont.Path, "command", "Unexpected container path. Expected command, received: "+cont.Path)
b := false
expected := []string{"arg1", "arg2", "arg with space", "-c", "flags"}
for i, arg := range expected {
if arg != cont.Args[i] {
b = true
break
}
}
if len(cont.Args) != len(expected) || b {
c.Fatalf("Unexpected args. Expected %v, received: %v", expected, cont.Args)
}
}
// Make sure we can set hostconfig options too
func (s *DockerCLICreateSuite) TestCreateHostConfig(c *testing.T) {
containerID := cli.DockerCmd(c, "create", "-P", "busybox", "echo").Stdout()
containerID = strings.TrimSpace(containerID)
out := cli.DockerCmd(c, "inspect", containerID).Stdout()
var containers []struct {
HostConfig *struct {
PublishAllPorts bool
}
}
err := json.Unmarshal([]byte(out), &containers)
assert.Assert(c, err == nil, "Error inspecting the container: %s", err)
assert.Equal(c, len(containers), 1)
cont := containers[0]
assert.Assert(c, cont.HostConfig != nil, "Expected HostConfig, got none")
assert.Assert(c, cont.HostConfig.PublishAllPorts, "Expected PublishAllPorts, got false")
}
func (s *DockerCLICreateSuite) TestCreateWithPortRange(c *testing.T) {
containerID := cli.DockerCmd(c, "create", "-p", "3300-3303:3300-3303/tcp", "busybox", "echo").Stdout()
containerID = strings.TrimSpace(containerID)
out := cli.DockerCmd(c, "inspect", containerID).Stdout()
var containers []struct {
HostConfig *struct {
PortBindings network.PortMap
}
}
err := json.Unmarshal([]byte(out), &containers)
assert.Assert(c, err == nil, "Error inspecting the container: %s", err)
assert.Equal(c, len(containers), 1)
cont := containers[0]
assert.Assert(c, cont.HostConfig != nil, "Expected HostConfig, got none")
assert.Equal(c, len(cont.HostConfig.PortBindings), 4, fmt.Sprintf("Expected 4 ports bindings, got %d", len(cont.HostConfig.PortBindings)))
for k, v := range cont.HostConfig.PortBindings {
assert.Equal(c, len(v), 1, fmt.Sprintf("Expected 1 ports binding, for the port %s but found %s", k, v))
assert.Equal(c, strconv.FormatUint(uint64(k.Num()), 10), v[0].HostPort, fmt.Sprintf("Expected host port %d to match published port %s", k.Num(), v[0].HostPort))
}
}
func (s *DockerCLICreateSuite) TestCreateWithLargePortRange(c *testing.T) {
containerID := cli.DockerCmd(c, "create", "-p", "1-65535:1-65535/tcp", "busybox", "echo").Stdout()
containerID = strings.TrimSpace(containerID)
out := cli.DockerCmd(c, "inspect", containerID).Stdout()
var containers []struct {
HostConfig *struct {
PortBindings network.PortMap
}
}
err := json.Unmarshal([]byte(out), &containers)
assert.Assert(c, err == nil, "Error inspecting the container: %s", err)
assert.Equal(c, len(containers), 1)
cont := containers[0]
assert.Assert(c, cont.HostConfig != nil, "Expected HostConfig, got none")
assert.Equal(c, len(cont.HostConfig.PortBindings), 65535)
for k, v := range cont.HostConfig.PortBindings {
assert.Equal(c, len(v), 1)
assert.Equal(c, strconv.FormatUint(uint64(k.Num()), 10), v[0].HostPort, fmt.Sprintf("Expected host port %d to match published port %s", k.Num(), v[0].HostPort))
}
}
// "test123" should be printed by docker create + start
func (s *DockerCLICreateSuite) TestCreateEchoStdout(c *testing.T) {
containerID := cli.DockerCmd(c, "create", "busybox", "echo", "test123").Stdout()
containerID = strings.TrimSpace(containerID)
out := cli.DockerCmd(c, "start", "-ai", containerID).Combined()
assert.Equal(c, out, "test123\n", "container should've printed 'test123', got %q", out)
}
func (s *DockerCLICreateSuite) TestCreateVolumesCreated(c *testing.T) {
testRequires(c, testEnv.IsLocalDaemon)
const name = "test_create_volume"
cli.DockerCmd(c, "create", "--name", name, "-v", dPath("/foo"), "busybox")
mnt, err := inspectMountPoint(name, dPath("/foo"))
assert.Assert(c, err == nil, "Error getting volume host path: %q", err)
if _, err := os.Stat(mnt.Source); err != nil && os.IsNotExist(err) {
c.Fatalf("Volume was not created")
}
if err != nil {
c.Fatalf("Error statting volume host path: %q", err)
}
}
func (s *DockerCLICreateSuite) TestCreateLabels(c *testing.T) {
const name = "test_create_labels"
expected := map[string]string{"k1": "v1", "k2": "v2"}
cli.DockerCmd(c, "create", "--name", name, "-l", "k1=v1", "--label", "k2=v2", "busybox")
actual := make(map[string]string)
inspectFieldAndUnmarshall(c, name, "Config.Labels", &actual)
if !reflect.DeepEqual(expected, actual) {
c.Fatalf("Expected %s got %s", expected, actual)
}
}
func (s *DockerCLICreateSuite) TestCreateLabelFromImage(c *testing.T) {
imageName := "testcreatebuildlabel"
cli.BuildCmd(c, imageName, build.WithDockerfile(`FROM busybox
LABEL k1=v1 k2=v2`))
const name = "test_create_labels_from_image"
expected := map[string]string{"k2": "x", "k3": "v3", "k1": "v1"}
cli.DockerCmd(c, "create", "--name", name, "-l", "k2=x", "--label", "k3=v3", imageName)
actual := make(map[string]string)
inspectFieldAndUnmarshall(c, name, "Config.Labels", &actual)
if !reflect.DeepEqual(expected, actual) {
c.Fatalf("Expected %s got %s", expected, actual)
}
}
func (s *DockerCLICreateSuite) TestCreateHostnameWithNumber(c *testing.T) {
imgName := "busybox"
// Busybox on Windows does not implement hostname command
if testEnv.DaemonInfo.OSType == "windows" {
imgName = testEnv.PlatformDefaults.BaseImage
}
out := cli.DockerCmd(c, "run", "-h", "web.0", imgName, "hostname").Combined()
assert.Equal(c, strings.TrimSpace(out), "web.0", "hostname not set, expected `web.0`, got: %s", out)
}
func (s *DockerCLICreateSuite) TestCreateRM(c *testing.T) {
// Test to make sure we can 'rm' a new container that is in
// "Created" state, and has ever been run. Test "rm -f" too.
// create a container
cID := cli.DockerCmd(c, "create", "busybox").Stdout()
cID = strings.TrimSpace(cID)
cli.DockerCmd(c, "rm", cID)
// Now do it again so we can "rm -f" this time
cID = cli.DockerCmd(c, "create", "busybox").Stdout()
cID = strings.TrimSpace(cID)
cli.DockerCmd(c, "rm", "-f", cID)
}
func (s *DockerCLICreateSuite) TestCreateModeIpcContainer(c *testing.T) {
// Uses Linux specific functionality (--ipc)
testRequires(c, DaemonIsLinux, testEnv.IsLocalDaemon)
id := cli.DockerCmd(c, "create", "busybox").Stdout()
id = strings.TrimSpace(id)
cli.DockerCmd(c, "create", "--ipc=container:"+id, "busybox")
}
func (s *DockerCLICreateSuite) TestCreateStopSignal(c *testing.T) {
const name = "test_create_stop_signal"
cli.DockerCmd(c, "create", "--name", name, "--stop-signal", "9", "busybox")
res := inspectFieldJSON(c, name, "Config.StopSignal")
assert.Assert(c, is.Contains(res, "9"))
}
func (s *DockerCLICreateSuite) TestCreateWithWorkdir(c *testing.T) {
const name = "foo"
dir := dPath("/home/foo/bar")
cli.DockerCmd(c, "create", "--name", name, "-w", dir, "busybox")
// Windows does not create the workdir until the container is started
if testEnv.DaemonInfo.OSType == "windows" {
cli.DockerCmd(c, "start", name)
if testEnv.DaemonInfo.Isolation.IsHyperV() {
// Hyper-V isolated containers do not allow file-operations on a
// running container. This test currently uses `docker cp` to verify
// that the WORKDIR was automatically created, which cannot be done
// while the container is running.
cli.DockerCmd(c, "stop", name)
}
}
// TODO: rewrite this test to not use `docker cp` for verifying that the WORKDIR was created
cli.DockerCmd(c, "cp", fmt.Sprintf("%s:%s", name, dir), dPath("/tmp"))
}
func (s *DockerCLICreateSuite) TestCreateWithInvalidLogOpts(c *testing.T) {
const name = "test-invalidate-log-opts"
out, _, err := dockerCmdWithError("create", "--name", name, "--log-opt", "invalid=true", "busybox")
assert.ErrorContains(c, err, "")
assert.Assert(c, is.Contains(out, "unknown log opt"))
assert.Assert(c, is.Contains(out, "unknown log opt"))
out = cli.DockerCmd(c, "ps", "-a").Stdout()
assert.Assert(c, !strings.Contains(out, name))
}
// Test case for #23498
func (s *DockerCLICreateSuite) TestCreateUnsetEntrypoint(c *testing.T) {
const name = "test-entrypoint"
dockerfile := `FROM busybox
ADD entrypoint.sh /entrypoint.sh
RUN chmod 755 /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]
CMD echo foobar`
ctx := fakecontext.New(c, "",
fakecontext.WithDockerfile(dockerfile),
fakecontext.WithFiles(map[string]string{
"entrypoint.sh": `#!/bin/sh
echo "I am an entrypoint"
exec "$@"`,
}))
defer ctx.Close()
cli.BuildCmd(c, name, build.WithExternalBuildContext(ctx))
out := cli.DockerCmd(c, "create", "--entrypoint=", name, "echo", "foo").Combined()
id := strings.TrimSpace(out)
assert.Assert(c, id != "")
out = cli.DockerCmd(c, "start", "-a", id).Combined()
assert.Equal(c, strings.TrimSpace(out), "foo")
}
// #22471
func (s *DockerCLICreateSuite) TestCreateStopTimeout(c *testing.T) {
name1 := "test_create_stop_timeout_1"
cli.DockerCmd(c, "create", "--name", name1, "--stop-timeout", "15", "busybox")
res := inspectFieldJSON(c, name1, "Config.StopTimeout")
assert.Assert(c, is.Contains(res, "15"))
name2 := "test_create_stop_timeout_2"
cli.DockerCmd(c, "create", "--name", name2, "busybox")
res = inspectFieldJSON(c, name2, "Config.StopTimeout")
assert.Assert(c, is.Contains(res, "null"))
}
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