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2239 lines (1895 loc) · 67.1 KB
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package main
import (
"archive/tar"
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"os"
"path/filepath"
"regexp"
"runtime"
"strings"
"testing"
"time"
"github.com/docker/docker/api/types"
containertypes "github.com/docker/docker/api/types/container"
mounttypes "github.com/docker/docker/api/types/mount"
networktypes "github.com/docker/docker/api/types/network"
"github.com/docker/docker/api/types/versions"
"github.com/docker/docker/client"
"github.com/docker/docker/integration-cli/cli"
"github.com/docker/docker/integration-cli/cli/build"
"github.com/docker/docker/pkg/ioutils"
"github.com/docker/docker/pkg/stringid"
"github.com/docker/docker/testutil/request"
"github.com/docker/docker/volume"
"github.com/docker/go-connections/nat"
"github.com/moby/sys/mount"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
"gotest.tools/v3/poll"
)
func (s *DockerSuite) TestContainerAPIGetAll(c *testing.T) {
startCount := getContainerCount(c)
name := "getall"
dockerCmd(c, "run", "--name", name, "busybox", "true")
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
options := types.ContainerListOptions{
All: true,
}
containers, err := cli.ContainerList(context.Background(), options)
assert.NilError(c, err)
assert.Equal(c, len(containers), startCount+1)
actual := containers[0].Names[0]
assert.Equal(c, actual, "/"+name)
}
// regression test for empty json field being omitted #13691
func (s *DockerSuite) TestContainerAPIGetJSONNoFieldsOmitted(c *testing.T) {
startCount := getContainerCount(c)
dockerCmd(c, "run", "busybox", "true")
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
options := types.ContainerListOptions{
All: true,
}
containers, err := cli.ContainerList(context.Background(), options)
assert.NilError(c, err)
assert.Equal(c, len(containers), startCount+1)
actual := fmt.Sprintf("%+v", containers[0])
// empty Labels field triggered this bug, make sense to check for everything
// cause even Ports for instance can trigger this bug
// better safe than sorry..
fields := []string{
"ID",
"Names",
"Image",
"Command",
"Created",
"Ports",
"Labels",
"Status",
"NetworkSettings",
}
// decoding into types.Container do not work since it eventually unmarshal
// and empty field to an empty go map, so we just check for a string
for _, f := range fields {
if !strings.Contains(actual, f) {
c.Fatalf("Field %s is missing and it shouldn't", f)
}
}
}
func (s *DockerSuite) TestContainerAPIGetExport(c *testing.T) {
// Not supported on Windows as Windows does not support docker export
testRequires(c, DaemonIsLinux)
name := "exportcontainer"
dockerCmd(c, "run", "--name", name, "busybox", "touch", "/test")
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
body, err := cli.ContainerExport(context.Background(), name)
assert.NilError(c, err)
defer body.Close()
found := false
for tarReader := tar.NewReader(body); ; {
h, err := tarReader.Next()
if err != nil && err == io.EOF {
break
}
if h.Name == "test" {
found = true
break
}
}
assert.Assert(c, found, "The created test file has not been found in the exported image")
}
func (s *DockerSuite) TestContainerAPIGetChanges(c *testing.T) {
// Not supported on Windows as Windows does not support docker diff (/containers/name/changes)
testRequires(c, DaemonIsLinux)
name := "changescontainer"
dockerCmd(c, "run", "--name", name, "busybox", "rm", "/etc/passwd")
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
changes, err := cli.ContainerDiff(context.Background(), name)
assert.NilError(c, err)
// Check the changelog for removal of /etc/passwd
success := false
for _, elem := range changes {
if elem.Path == "/etc/passwd" && elem.Kind == 2 {
success = true
}
}
assert.Assert(c, success, "/etc/passwd has been removed but is not present in the diff")
}
func (s *DockerSuite) TestGetContainerStats(c *testing.T) {
var (
name = "statscontainer"
)
runSleepingContainer(c, "--name", name)
type b struct {
stats types.ContainerStats
err error
}
bc := make(chan b, 1)
go func() {
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
stats, err := cli.ContainerStats(context.Background(), name, true)
assert.NilError(c, err)
bc <- b{stats, err}
}()
// allow some time to stream the stats from the container
time.Sleep(4 * time.Second)
dockerCmd(c, "rm", "-f", name)
// collect the results from the stats stream or timeout and fail
// if the stream was not disconnected.
select {
case <-time.After(2 * time.Second):
c.Fatal("stream was not closed after container was removed")
case sr := <-bc:
dec := json.NewDecoder(sr.stats.Body)
defer sr.stats.Body.Close()
var s *types.Stats
// decode only one object from the stream
assert.NilError(c, dec.Decode(&s))
}
}
func (s *DockerSuite) TestGetContainerStatsRmRunning(c *testing.T) {
out := runSleepingContainer(c)
id := strings.TrimSpace(out)
buf := &ChannelBuffer{C: make(chan []byte, 1)}
defer buf.Close()
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
stats, err := cli.ContainerStats(context.Background(), id, true)
assert.NilError(c, err)
defer stats.Body.Close()
chErr := make(chan error, 1)
go func() {
_, err = io.Copy(buf, stats.Body)
chErr <- err
}()
b := make([]byte, 32)
// make sure we've got some stats
_, err = buf.ReadTimeout(b, 2*time.Second)
assert.NilError(c, err)
// Now remove without `-f` and make sure we are still pulling stats
_, _, err = dockerCmdWithError("rm", id)
assert.Assert(c, err != nil, "rm should have failed but didn't")
_, err = buf.ReadTimeout(b, 2*time.Second)
assert.NilError(c, err)
dockerCmd(c, "rm", "-f", id)
assert.Assert(c, <-chErr == nil)
}
// ChannelBuffer holds a chan of byte array that can be populate in a goroutine.
type ChannelBuffer struct {
C chan []byte
}
// Write implements Writer.
func (c *ChannelBuffer) Write(b []byte) (int, error) {
c.C <- b
return len(b), nil
}
// Close closes the go channel.
func (c *ChannelBuffer) Close() error {
close(c.C)
return nil
}
// ReadTimeout reads the content of the channel in the specified byte array with
// the specified duration as timeout.
func (c *ChannelBuffer) ReadTimeout(p []byte, n time.Duration) (int, error) {
select {
case b := <-c.C:
return copy(p[0:], b), nil
case <-time.After(n):
return -1, fmt.Errorf("timeout reading from channel")
}
}
// regression test for gh13421
// previous test was just checking one stat entry so it didn't fail (stats with
// stream false always return one stat)
func (s *DockerSuite) TestGetContainerStatsStream(c *testing.T) {
name := "statscontainer"
runSleepingContainer(c, "--name", name)
type b struct {
stats types.ContainerStats
err error
}
bc := make(chan b, 1)
go func() {
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
stats, err := cli.ContainerStats(context.Background(), name, true)
assert.NilError(c, err)
bc <- b{stats, err}
}()
// allow some time to stream the stats from the container
time.Sleep(4 * time.Second)
dockerCmd(c, "rm", "-f", name)
// collect the results from the stats stream or timeout and fail
// if the stream was not disconnected.
select {
case <-time.After(2 * time.Second):
c.Fatal("stream was not closed after container was removed")
case sr := <-bc:
b, err := ioutil.ReadAll(sr.stats.Body)
defer sr.stats.Body.Close()
assert.NilError(c, err)
s := string(b)
// count occurrences of "read" of types.Stats
if l := strings.Count(s, "read"); l < 2 {
c.Fatalf("Expected more than one stat streamed, got %d", l)
}
}
}
func (s *DockerSuite) TestGetContainerStatsNoStream(c *testing.T) {
name := "statscontainer"
runSleepingContainer(c, "--name", name)
type b struct {
stats types.ContainerStats
err error
}
bc := make(chan b, 1)
go func() {
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
stats, err := cli.ContainerStats(context.Background(), name, false)
assert.NilError(c, err)
bc <- b{stats, err}
}()
// allow some time to stream the stats from the container
time.Sleep(4 * time.Second)
dockerCmd(c, "rm", "-f", name)
// collect the results from the stats stream or timeout and fail
// if the stream was not disconnected.
select {
case <-time.After(2 * time.Second):
c.Fatal("stream was not closed after container was removed")
case sr := <-bc:
b, err := ioutil.ReadAll(sr.stats.Body)
defer sr.stats.Body.Close()
assert.NilError(c, err)
s := string(b)
// count occurrences of `"read"` of types.Stats
assert.Assert(c, strings.Count(s, `"read"`) == 1, "Expected only one stat streamed, got %d", strings.Count(s, `"read"`))
}
}
func (s *DockerSuite) TestGetStoppedContainerStats(c *testing.T) {
name := "statscontainer"
dockerCmd(c, "create", "--name", name, "busybox", "ps")
chResp := make(chan error)
// We expect an immediate response, but if it's not immediate, the test would hang, so put it in a goroutine
// below we'll check this on a timeout.
go func() {
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
resp, err := cli.ContainerStats(context.Background(), name, false)
assert.NilError(c, err)
defer resp.Body.Close()
chResp <- err
}()
select {
case err := <-chResp:
assert.NilError(c, err)
case <-time.After(10 * time.Second):
c.Fatal("timeout waiting for stats response for stopped container")
}
}
func (s *DockerSuite) TestContainerAPIPause(c *testing.T) {
// Problematic on Windows as Windows does not support pause
testRequires(c, DaemonIsLinux)
getPaused := func(c *testing.T) []string {
return strings.Fields(cli.DockerCmd(c, "ps", "-f", "status=paused", "-q", "-a").Combined())
}
out := cli.DockerCmd(c, "run", "-d", "busybox", "sleep", "30").Combined()
ContainerID := strings.TrimSpace(out)
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
err = cli.ContainerPause(context.Background(), ContainerID)
assert.NilError(c, err)
pausedContainers := getPaused(c)
if len(pausedContainers) != 1 || stringid.TruncateID(ContainerID) != pausedContainers[0] {
c.Fatalf("there should be one paused container and not %d", len(pausedContainers))
}
err = cli.ContainerUnpause(context.Background(), ContainerID)
assert.NilError(c, err)
pausedContainers = getPaused(c)
assert.Equal(c, len(pausedContainers), 0, "There should be no paused container.")
}
func (s *DockerSuite) TestContainerAPITop(c *testing.T) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "busybox", "/bin/sh", "-c", "top")
id := strings.TrimSpace(out)
assert.NilError(c, waitRun(id))
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
// sort by comm[andline] to make sure order stays the same in case of PID rollover
top, err := cli.ContainerTop(context.Background(), id, []string{"aux", "--sort=comm"})
assert.NilError(c, err)
assert.Equal(c, len(top.Titles), 11, fmt.Sprintf("expected 11 titles, found %d: %v", len(top.Titles), top.Titles))
if top.Titles[0] != "USER" || top.Titles[10] != "COMMAND" {
c.Fatalf("expected `USER` at `Titles[0]` and `COMMAND` at Titles[10]: %v", top.Titles)
}
assert.Equal(c, len(top.Processes), 2, fmt.Sprintf("expected 2 processes, found %d: %v", len(top.Processes), top.Processes))
assert.Equal(c, top.Processes[0][10], "/bin/sh -c top")
assert.Equal(c, top.Processes[1][10], "top")
}
func (s *DockerSuite) TestContainerAPITopWindows(c *testing.T) {
testRequires(c, DaemonIsWindows)
out := runSleepingContainer(c, "-d")
id := strings.TrimSpace(out)
assert.NilError(c, waitRun(id))
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
top, err := cli.ContainerTop(context.Background(), id, nil)
assert.NilError(c, err)
assert.Equal(c, len(top.Titles), 4, "expected 4 titles, found %d: %v", len(top.Titles), top.Titles)
if top.Titles[0] != "Name" || top.Titles[3] != "Private Working Set" {
c.Fatalf("expected `Name` at `Titles[0]` and `Private Working Set` at Titles[3]: %v", top.Titles)
}
assert.Assert(c, len(top.Processes) >= 2, "expected at least 2 processes, found %d: %v", len(top.Processes), top.Processes)
foundProcess := false
expectedProcess := "busybox.exe"
for _, process := range top.Processes {
if process[0] == expectedProcess {
foundProcess = true
break
}
}
assert.Assert(c, foundProcess, "expected to find %s: %v", expectedProcess, top.Processes)
}
func (s *DockerSuite) TestContainerAPICommit(c *testing.T) {
cName := "testapicommit"
dockerCmd(c, "run", "--name="+cName, "busybox", "/bin/sh", "-c", "touch /test")
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
options := types.ContainerCommitOptions{
Reference: "testcontainerapicommit:testtag",
}
img, err := cli.ContainerCommit(context.Background(), cName, options)
assert.NilError(c, err)
cmd := inspectField(c, img.ID, "Config.Cmd")
assert.Equal(c, cmd, "[/bin/sh -c touch /test]", fmt.Sprintf("got wrong Cmd from commit: %q", cmd))
// sanity check, make sure the image is what we think it is
dockerCmd(c, "run", img.ID, "ls", "/test")
}
func (s *DockerSuite) TestContainerAPICommitWithLabelInConfig(c *testing.T) {
cName := "testapicommitwithconfig"
dockerCmd(c, "run", "--name="+cName, "busybox", "/bin/sh", "-c", "touch /test")
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
config := containertypes.Config{
Labels: map[string]string{"key1": "value1", "key2": "value2"}}
options := types.ContainerCommitOptions{
Reference: "testcontainerapicommitwithconfig",
Config: &config,
}
img, err := cli.ContainerCommit(context.Background(), cName, options)
assert.NilError(c, err)
label1 := inspectFieldMap(c, img.ID, "Config.Labels", "key1")
assert.Equal(c, label1, "value1")
label2 := inspectFieldMap(c, img.ID, "Config.Labels", "key2")
assert.Equal(c, label2, "value2")
cmd := inspectField(c, img.ID, "Config.Cmd")
assert.Equal(c, cmd, "[/bin/sh -c touch /test]", fmt.Sprintf("got wrong Cmd from commit: %q", cmd))
// sanity check, make sure the image is what we think it is
dockerCmd(c, "run", img.ID, "ls", "/test")
}
func (s *DockerSuite) TestContainerAPIBadPort(c *testing.T) {
// TODO Windows to Windows CI - Port this test
testRequires(c, DaemonIsLinux)
config := containertypes.Config{
Image: "busybox",
Cmd: []string{"/bin/sh", "-c", "echo test"},
}
hostConfig := containertypes.HostConfig{
PortBindings: nat.PortMap{
"8080/tcp": []nat.PortBinding{
{
HostIP: "",
HostPort: "aa80"},
},
},
}
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
_, err = cli.ContainerCreate(context.Background(), &config, &hostConfig, &networktypes.NetworkingConfig{}, "")
assert.ErrorContains(c, err, `invalid port specification: "aa80"`)
}
func (s *DockerSuite) TestContainerAPICreate(c *testing.T) {
config := containertypes.Config{
Image: "busybox",
Cmd: []string{"/bin/sh", "-c", "touch /test && ls /test"},
}
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
container, err := cli.ContainerCreate(context.Background(), &config, &containertypes.HostConfig{}, &networktypes.NetworkingConfig{}, "")
assert.NilError(c, err)
out, _ := dockerCmd(c, "start", "-a", container.ID)
assert.Equal(c, strings.TrimSpace(out), "/test")
}
func (s *DockerSuite) TestContainerAPICreateEmptyConfig(c *testing.T) {
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
_, err = cli.ContainerCreate(context.Background(), &containertypes.Config{}, &containertypes.HostConfig{}, &networktypes.NetworkingConfig{}, "")
expected := "No command specified"
assert.ErrorContains(c, err, expected)
}
func (s *DockerSuite) TestContainerAPICreateMultipleNetworksConfig(c *testing.T) {
// Container creation must fail if client specified configurations for more than one network
config := containertypes.Config{
Image: "busybox",
}
networkingConfig := networktypes.NetworkingConfig{
EndpointsConfig: map[string]*networktypes.EndpointSettings{
"net1": {},
"net2": {},
"net3": {},
},
}
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
_, err = cli.ContainerCreate(context.Background(), &config, &containertypes.HostConfig{}, &networkingConfig, "")
msg := err.Error()
// network name order in error message is not deterministic
assert.Assert(c, strings.Contains(msg, "Container cannot be connected to network endpoints"))
assert.Assert(c, strings.Contains(msg, "net1"))
assert.Assert(c, strings.Contains(msg, "net2"))
assert.Assert(c, strings.Contains(msg, "net3"))
}
func (s *DockerSuite) TestContainerAPICreateBridgeNetworkMode(c *testing.T) {
// Windows does not support bridge
testRequires(c, DaemonIsLinux)
UtilCreateNetworkMode(c, "bridge")
}
func (s *DockerSuite) TestContainerAPICreateOtherNetworkModes(c *testing.T) {
// Windows does not support these network modes
testRequires(c, DaemonIsLinux, NotUserNamespace)
UtilCreateNetworkMode(c, "host")
UtilCreateNetworkMode(c, "container:web1")
}
func UtilCreateNetworkMode(c *testing.T, networkMode containertypes.NetworkMode) {
config := containertypes.Config{
Image: "busybox",
}
hostConfig := containertypes.HostConfig{
NetworkMode: networkMode,
}
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
container, err := cli.ContainerCreate(context.Background(), &config, &hostConfig, &networktypes.NetworkingConfig{}, "")
assert.NilError(c, err)
containerJSON, err := cli.ContainerInspect(context.Background(), container.ID)
assert.NilError(c, err)
assert.Equal(c, containerJSON.HostConfig.NetworkMode, networkMode, "Mismatched NetworkMode")
}
func (s *DockerSuite) TestContainerAPICreateWithCpuSharesCpuset(c *testing.T) {
// TODO Windows to Windows CI. The CpuShares part could be ported.
testRequires(c, DaemonIsLinux)
config := containertypes.Config{
Image: "busybox",
}
hostConfig := containertypes.HostConfig{
Resources: containertypes.Resources{
CPUShares: 512,
CpusetCpus: "0",
},
}
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
container, err := cli.ContainerCreate(context.Background(), &config, &hostConfig, &networktypes.NetworkingConfig{}, "")
assert.NilError(c, err)
containerJSON, err := cli.ContainerInspect(context.Background(), container.ID)
assert.NilError(c, err)
out := inspectField(c, containerJSON.ID, "HostConfig.CpuShares")
assert.Equal(c, out, "512")
outCpuset := inspectField(c, containerJSON.ID, "HostConfig.CpusetCpus")
assert.Equal(c, outCpuset, "0")
}
func (s *DockerSuite) TestContainerAPIVerifyHeader(c *testing.T) {
config := map[string]interface{}{
"Image": "busybox",
}
create := func(ct string) (*http.Response, io.ReadCloser, error) {
jsonData := bytes.NewBuffer(nil)
assert.Assert(c, json.NewEncoder(jsonData).Encode(config) == nil)
return request.Post("/containers/create", request.RawContent(ioutil.NopCloser(jsonData)), request.ContentType(ct))
}
// Try with no content-type
res, body, err := create("")
assert.NilError(c, err)
// todo: we need to figure out a better way to compare between dockerd versions
// comparing between daemon API version is not precise.
if versions.GreaterThanOrEqualTo(testEnv.DaemonAPIVersion(), "1.32") {
assert.Equal(c, res.StatusCode, http.StatusBadRequest)
} else {
assert.Assert(c, res.StatusCode != http.StatusOK)
}
body.Close()
// Try with wrong content-type
res, body, err = create("application/xml")
assert.NilError(c, err)
if versions.GreaterThanOrEqualTo(testEnv.DaemonAPIVersion(), "1.32") {
assert.Equal(c, res.StatusCode, http.StatusBadRequest)
} else {
assert.Assert(c, res.StatusCode != http.StatusOK)
}
body.Close()
// now application/json
res, body, err = create("application/json")
assert.NilError(c, err)
assert.Equal(c, res.StatusCode, http.StatusCreated)
body.Close()
}
// Issue 14230. daemon should return 500 for invalid port syntax
func (s *DockerSuite) TestContainerAPIInvalidPortSyntax(c *testing.T) {
config := `{
"Image": "busybox",
"HostConfig": {
"NetworkMode": "default",
"PortBindings": {
"19039;1230": [
{}
]
}
}
}`
res, body, err := request.Post("/containers/create", request.RawString(config), request.JSON)
assert.NilError(c, err)
if versions.GreaterThanOrEqualTo(testEnv.DaemonAPIVersion(), "1.32") {
assert.Equal(c, res.StatusCode, http.StatusBadRequest)
} else {
assert.Assert(c, res.StatusCode != http.StatusOK)
}
b, err := request.ReadBody(body)
assert.NilError(c, err)
assert.Assert(c, strings.Contains(string(b[:]), "invalid port"))
}
func (s *DockerSuite) TestContainerAPIRestartPolicyInvalidPolicyName(c *testing.T) {
config := `{
"Image": "busybox",
"HostConfig": {
"RestartPolicy": {
"Name": "something",
"MaximumRetryCount": 0
}
}
}`
res, body, err := request.Post("/containers/create", request.RawString(config), request.JSON)
assert.NilError(c, err)
if versions.GreaterThanOrEqualTo(testEnv.DaemonAPIVersion(), "1.32") {
assert.Equal(c, res.StatusCode, http.StatusBadRequest)
} else {
assert.Assert(c, res.StatusCode != http.StatusOK)
}
b, err := request.ReadBody(body)
assert.NilError(c, err)
assert.Assert(c, strings.Contains(string(b[:]), "invalid restart policy"))
}
func (s *DockerSuite) TestContainerAPIRestartPolicyRetryMismatch(c *testing.T) {
config := `{
"Image": "busybox",
"HostConfig": {
"RestartPolicy": {
"Name": "always",
"MaximumRetryCount": 2
}
}
}`
res, body, err := request.Post("/containers/create", request.RawString(config), request.JSON)
assert.NilError(c, err)
if versions.GreaterThanOrEqualTo(testEnv.DaemonAPIVersion(), "1.32") {
assert.Equal(c, res.StatusCode, http.StatusBadRequest)
} else {
assert.Assert(c, res.StatusCode != http.StatusOK)
}
b, err := request.ReadBody(body)
assert.NilError(c, err)
assert.Assert(c, strings.Contains(string(b[:]), "maximum retry count cannot be used with restart policy"))
}
func (s *DockerSuite) TestContainerAPIRestartPolicyNegativeRetryCount(c *testing.T) {
config := `{
"Image": "busybox",
"HostConfig": {
"RestartPolicy": {
"Name": "on-failure",
"MaximumRetryCount": -2
}
}
}`
res, body, err := request.Post("/containers/create", request.RawString(config), request.JSON)
assert.NilError(c, err)
if versions.GreaterThanOrEqualTo(testEnv.DaemonAPIVersion(), "1.32") {
assert.Equal(c, res.StatusCode, http.StatusBadRequest)
} else {
assert.Assert(c, res.StatusCode != http.StatusOK)
}
b, err := request.ReadBody(body)
assert.NilError(c, err)
assert.Assert(c, strings.Contains(string(b[:]), "maximum retry count cannot be negative"))
}
func (s *DockerSuite) TestContainerAPIRestartPolicyDefaultRetryCount(c *testing.T) {
config := `{
"Image": "busybox",
"HostConfig": {
"RestartPolicy": {
"Name": "on-failure",
"MaximumRetryCount": 0
}
}
}`
res, _, err := request.Post("/containers/create", request.RawString(config), request.JSON)
assert.NilError(c, err)
assert.Equal(c, res.StatusCode, http.StatusCreated)
}
// Issue 7941 - test to make sure a "null" in JSON is just ignored.
// W/o this fix a null in JSON would be parsed into a string var as "null"
func (s *DockerSuite) TestContainerAPIPostCreateNull(c *testing.T) {
config := `{
"Hostname":"",
"Domainname":"",
"Memory":0,
"MemorySwap":0,
"CpuShares":0,
"Cpuset":null,
"AttachStdin":true,
"AttachStdout":true,
"AttachStderr":true,
"ExposedPorts":{},
"Tty":true,
"OpenStdin":true,
"StdinOnce":true,
"Env":[],
"Cmd":"ls",
"Image":"busybox",
"Volumes":{},
"WorkingDir":"",
"Entrypoint":null,
"NetworkDisabled":false,
"OnBuild":null}`
res, body, err := request.Post("/containers/create", request.RawString(config), request.JSON)
assert.NilError(c, err)
assert.Equal(c, res.StatusCode, http.StatusCreated)
b, err := request.ReadBody(body)
assert.NilError(c, err)
type createResp struct {
ID string
}
var container createResp
assert.Assert(c, json.Unmarshal(b, &container) == nil)
out := inspectField(c, container.ID, "HostConfig.CpusetCpus")
assert.Equal(c, out, "")
outMemory := inspectField(c, container.ID, "HostConfig.Memory")
assert.Equal(c, outMemory, "0")
outMemorySwap := inspectField(c, container.ID, "HostConfig.MemorySwap")
assert.Equal(c, outMemorySwap, "0")
}
func (s *DockerSuite) TestCreateWithTooLowMemoryLimit(c *testing.T) {
// TODO Windows: Port once memory is supported
testRequires(c, DaemonIsLinux)
config := `{
"Image": "busybox",
"Cmd": "ls",
"OpenStdin": true,
"CpuShares": 100,
"Memory": 524287
}`
res, body, err := request.Post("/containers/create", request.RawString(config), request.JSON)
assert.NilError(c, err)
b, err2 := request.ReadBody(body)
assert.Assert(c, err2 == nil)
if versions.GreaterThanOrEqualTo(testEnv.DaemonAPIVersion(), "1.32") {
assert.Equal(c, res.StatusCode, http.StatusBadRequest)
} else {
assert.Assert(c, res.StatusCode != http.StatusOK)
}
assert.Assert(c, strings.Contains(string(b), "Minimum memory limit allowed is 4MB"))
}
func (s *DockerSuite) TestContainerAPIRename(c *testing.T) {
out, _ := dockerCmd(c, "run", "--name", "TestContainerAPIRename", "-d", "busybox", "sh")
containerID := strings.TrimSpace(out)
newName := "TestContainerAPIRenameNew"
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
err = cli.ContainerRename(context.Background(), containerID, newName)
assert.NilError(c, err)
name := inspectField(c, containerID, "Name")
assert.Equal(c, name, "/"+newName, "Failed to rename container")
}
func (s *DockerSuite) TestContainerAPIKill(c *testing.T) {
name := "test-api-kill"
runSleepingContainer(c, "-i", "--name", name)
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
err = cli.ContainerKill(context.Background(), name, "SIGKILL")
assert.NilError(c, err)
state := inspectField(c, name, "State.Running")
assert.Equal(c, state, "false", fmt.Sprintf("got wrong State from container %s: %q", name, state))
}
func (s *DockerSuite) TestContainerAPIRestart(c *testing.T) {
name := "test-api-restart"
runSleepingContainer(c, "-di", "--name", name)
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
timeout := 1 * time.Second
err = cli.ContainerRestart(context.Background(), name, &timeout)
assert.NilError(c, err)
assert.Assert(c, waitInspect(name, "{{ .State.Restarting }} {{ .State.Running }}", "false true", 15*time.Second) == nil)
}
func (s *DockerSuite) TestContainerAPIRestartNotimeoutParam(c *testing.T) {
name := "test-api-restart-no-timeout-param"
out := runSleepingContainer(c, "-di", "--name", name)
id := strings.TrimSpace(out)
assert.NilError(c, waitRun(id))
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
err = cli.ContainerRestart(context.Background(), name, nil)
assert.NilError(c, err)
assert.Assert(c, waitInspect(name, "{{ .State.Restarting }} {{ .State.Running }}", "false true", 15*time.Second) == nil)
}
func (s *DockerSuite) TestContainerAPIStart(c *testing.T) {
name := "testing-start"
config := containertypes.Config{
Image: "busybox",
Cmd: append([]string{"/bin/sh", "-c"}, sleepCommandForDaemonPlatform()...),
OpenStdin: true,
}
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
_, err = cli.ContainerCreate(context.Background(), &config, &containertypes.HostConfig{}, &networktypes.NetworkingConfig{}, name)
assert.NilError(c, err)
err = cli.ContainerStart(context.Background(), name, types.ContainerStartOptions{})
assert.NilError(c, err)
// second call to start should give 304
// maybe add ContainerStartWithRaw to test it
err = cli.ContainerStart(context.Background(), name, types.ContainerStartOptions{})
assert.NilError(c, err)
// TODO(tibor): figure out why this doesn't work on windows
}
func (s *DockerSuite) TestContainerAPIStop(c *testing.T) {
name := "test-api-stop"
runSleepingContainer(c, "-i", "--name", name)
timeout := 30 * time.Second
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
err = cli.ContainerStop(context.Background(), name, &timeout)
assert.NilError(c, err)
assert.Assert(c, waitInspect(name, "{{ .State.Running }}", "false", 60*time.Second) == nil)
// second call to start should give 304
// maybe add ContainerStartWithRaw to test it
err = cli.ContainerStop(context.Background(), name, &timeout)
assert.NilError(c, err)
}
func (s *DockerSuite) TestContainerAPIWait(c *testing.T) {
name := "test-api-wait"
sleepCmd := "/bin/sleep"
if testEnv.OSType == "windows" {
sleepCmd = "sleep"
}
dockerCmd(c, "run", "--name", name, "busybox", sleepCmd, "2")
cli, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer cli.Close()
waitResC, errC := cli.ContainerWait(context.Background(), name, "")
select {
case err = <-errC: