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moby--moby/integration-cli/docker_api_containers_test.go
Antonio Murdaca 6945ac2d02 SizeRW & SizeRootFs omitted if empty in /container/json call
Signed-off-by: Antonio Murdaca <runcom@linux.com>
2015-06-03 23:13:56 +02:00

1500 lines
44 KiB
Go

package main
import (
"archive/tar"
"bytes"
"encoding/json"
"io"
"net/http"
"net/http/httputil"
"os"
"os/exec"
"strings"
"time"
"github.com/docker/docker/api/types"
"github.com/docker/docker/pkg/stringid"
"github.com/docker/docker/runconfig"
"github.com/go-check/check"
)
func (s *DockerSuite) TestContainerApiGetAll(c *check.C) {
startCount, err := getContainerCount()
if err != nil {
c.Fatalf("Cannot query container count: %v", err)
}
name := "getall"
runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "true")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("Error on container creation: %v, output: %q", err, out)
}
status, body, err := sockRequest("GET", "/containers/json?all=1", nil)
c.Assert(status, check.Equals, http.StatusOK)
c.Assert(err, check.IsNil)
var inspectJSON []struct {
Names []string
}
if err = json.Unmarshal(body, &inspectJSON); err != nil {
c.Fatalf("unable to unmarshal response body: %v", err)
}
if len(inspectJSON) != startCount+1 {
c.Fatalf("Expected %d container(s), %d found (started with: %d)", startCount+1, len(inspectJSON), startCount)
}
if actual := inspectJSON[0].Names[0]; actual != "/"+name {
c.Fatalf("Container Name mismatch. Expected: %q, received: %q\n", "/"+name, actual)
}
}
// regression test for empty json field being omitted #13691
func (s *DockerSuite) TestContainerApiGetJSONNoFieldsOmitted(c *check.C) {
runCmd := exec.Command(dockerBinary, "run", "busybox", "true")
_, err := runCommand(runCmd)
c.Assert(err, check.IsNil)
status, body, err := sockRequest("GET", "/containers/json?all=1", nil)
c.Assert(status, check.Equals, http.StatusOK)
c.Assert(err, check.IsNil)
// 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",
}
// 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(string(body), f) {
c.Fatalf("Field %s is missing and it shouldn't", f)
}
}
}
func (s *DockerSuite) TestContainerApiGetExport(c *check.C) {
name := "exportcontainer"
runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "touch", "/test")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("Error on container creation: %v, output: %q", err, out)
}
status, body, err := sockRequest("GET", "/containers/"+name+"/export", nil)
c.Assert(status, check.Equals, http.StatusOK)
c.Assert(err, check.IsNil)
found := false
for tarReader := tar.NewReader(bytes.NewReader(body)); ; {
h, err := tarReader.Next()
if err != nil {
if err == io.EOF {
break
}
c.Fatal(err)
}
if h.Name == "test" {
found = true
break
}
}
if !found {
c.Fatalf("The created test file has not been found in the exported image")
}
}
func (s *DockerSuite) TestContainerApiGetChanges(c *check.C) {
name := "changescontainer"
runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "rm", "/etc/passwd")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("Error on container creation: %v, output: %q", err, out)
}
status, body, err := sockRequest("GET", "/containers/"+name+"/changes", nil)
c.Assert(status, check.Equals, http.StatusOK)
c.Assert(err, check.IsNil)
changes := []struct {
Kind int
Path string
}{}
if err = json.Unmarshal(body, &changes); err != nil {
c.Fatalf("unable to unmarshal response body: %v", 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
}
}
if !success {
c.Fatalf("/etc/passwd has been removed but is not present in the diff")
}
}
func (s *DockerSuite) TestContainerApiStartVolumeBinds(c *check.C) {
name := "testing"
config := map[string]interface{}{
"Image": "busybox",
"Volumes": map[string]struct{}{"/tmp": {}},
}
status, _, err := sockRequest("POST", "/containers/create?name="+name, config)
c.Assert(status, check.Equals, http.StatusCreated)
c.Assert(err, check.IsNil)
bindPath := randomUnixTmpDirPath("test")
config = map[string]interface{}{
"Binds": []string{bindPath + ":/tmp"},
}
status, _, err = sockRequest("POST", "/containers/"+name+"/start", config)
c.Assert(status, check.Equals, http.StatusNoContent)
c.Assert(err, check.IsNil)
pth, err := inspectFieldMap(name, "Volumes", "/tmp")
if err != nil {
c.Fatal(err)
}
if pth != bindPath {
c.Fatalf("expected volume host path to be %s, got %s", bindPath, pth)
}
}
// Test for GH#10618
func (s *DockerSuite) TestContainerApiStartDupVolumeBinds(c *check.C) {
name := "testdups"
config := map[string]interface{}{
"Image": "busybox",
"Volumes": map[string]struct{}{"/tmp": {}},
}
status, _, err := sockRequest("POST", "/containers/create?name="+name, config)
c.Assert(status, check.Equals, http.StatusCreated)
c.Assert(err, check.IsNil)
bindPath1 := randomUnixTmpDirPath("test1")
bindPath2 := randomUnixTmpDirPath("test2")
config = map[string]interface{}{
"Binds": []string{bindPath1 + ":/tmp", bindPath2 + ":/tmp"},
}
status, body, err := sockRequest("POST", "/containers/"+name+"/start", config)
c.Assert(status, check.Equals, http.StatusInternalServerError)
c.Assert(err, check.IsNil)
if !strings.Contains(string(body), "Duplicate bind") {
c.Fatalf("Expected failure due to duplicate bind mounts to same path, instead got: %q with error: %v", string(body), err)
}
}
func (s *DockerSuite) TestContainerApiStartVolumesFrom(c *check.C) {
volName := "voltst"
volPath := "/tmp"
if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "-d", "--name", volName, "-v", volPath, "busybox")); err != nil {
c.Fatal(out, err)
}
name := "TestContainerApiStartDupVolumeBinds"
config := map[string]interface{}{
"Image": "busybox",
"Volumes": map[string]struct{}{volPath: {}},
}
status, _, err := sockRequest("POST", "/containers/create?name="+name, config)
c.Assert(status, check.Equals, http.StatusCreated)
c.Assert(err, check.IsNil)
config = map[string]interface{}{
"VolumesFrom": []string{volName},
}
status, _, err = sockRequest("POST", "/containers/"+name+"/start", config)
c.Assert(status, check.Equals, http.StatusNoContent)
c.Assert(err, check.IsNil)
pth, err := inspectFieldMap(name, "Volumes", volPath)
if err != nil {
c.Fatal(err)
}
pth2, err := inspectFieldMap(volName, "Volumes", volPath)
if err != nil {
c.Fatal(err)
}
if pth != pth2 {
c.Fatalf("expected volume host path to be %s, got %s", pth, pth2)
}
}
func (s *DockerSuite) TestGetContainerStats(c *check.C) {
var (
name = "statscontainer"
runCmd = exec.Command(dockerBinary, "run", "-d", "--name", name, "busybox", "top")
)
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("Error on container creation: %v, output: %q", err, out)
}
type b struct {
status int
body []byte
err error
}
bc := make(chan b, 1)
go func() {
status, body, err := sockRequest("GET", "/containers/"+name+"/stats", nil)
bc <- b{status, body, err}
}()
// allow some time to stream the stats from the container
time.Sleep(4 * time.Second)
if _, err := runCommand(exec.Command(dockerBinary, "rm", "-f", name)); err != nil {
c.Fatal(err)
}
// 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:
c.Assert(sr.err, check.IsNil)
c.Assert(sr.status, check.Equals, http.StatusOK)
dec := json.NewDecoder(bytes.NewBuffer(sr.body))
var s *types.Stats
// decode only one object from the stream
if err := dec.Decode(&s); err != nil {
c.Fatal(err)
}
}
}
func (s *DockerSuite) TestGetContainerStatsRmRunning(c *check.C) {
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
id := strings.TrimSpace(out)
buf := &channelBuffer{make(chan []byte, 1)}
defer buf.Close()
chErr := make(chan error)
go func() {
_, body, err := sockRequestRaw("GET", "/containers/"+id+"/stats?stream=1", nil, "application/json")
if err != nil {
chErr <- err
}
defer body.Close()
_, err = io.Copy(buf, body)
chErr <- err
}()
defer func() {
c.Assert(<-chErr, check.IsNil)
}()
b := make([]byte, 32)
// make sure we've got some stats
_, err := buf.ReadTimeout(b, 2*time.Second)
c.Assert(err, check.IsNil)
// Now remove without `-f` and make sure we are still pulling stats
_, err = runCommand(exec.Command(dockerBinary, "rm", id))
c.Assert(err, check.Not(check.IsNil), check.Commentf("rm should have failed but didn't"))
_, err = buf.ReadTimeout(b, 2*time.Second)
c.Assert(err, check.IsNil)
dockerCmd(c, "rm", "-f", id)
_, err = buf.ReadTimeout(b, 2*time.Second)
c.Assert(err, check.Not(check.IsNil))
}
// 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 *check.C) {
name := "statscontainer"
runCmd := exec.Command(dockerBinary, "run", "-d", "--name", name, "busybox", "top")
_, err := runCommand(runCmd)
c.Assert(err, check.IsNil)
type b struct {
status int
body []byte
err error
}
bc := make(chan b, 1)
go func() {
status, body, err := sockRequest("GET", "/containers/"+name+"/stats", nil)
bc <- b{status, body, err}
}()
// allow some time to stream the stats from the container
time.Sleep(4 * time.Second)
if _, err := runCommand(exec.Command(dockerBinary, "rm", "-f", name)); err != nil {
c.Fatal(err)
}
// 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:
c.Assert(sr.err, check.IsNil)
c.Assert(sr.status, check.Equals, http.StatusOK)
s := string(sr.body)
// 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 *check.C) {
name := "statscontainer"
runCmd := exec.Command(dockerBinary, "run", "-d", "--name", name, "busybox", "top")
_, err := runCommand(runCmd)
c.Assert(err, check.IsNil)
type b struct {
status int
body []byte
err error
}
bc := make(chan b, 1)
go func() {
status, body, err := sockRequest("GET", "/containers/"+name+"/stats?stream=0", nil)
bc <- b{status, body, err}
}()
// allow some time to stream the stats from the container
time.Sleep(4 * time.Second)
if _, err := runCommand(exec.Command(dockerBinary, "rm", "-f", name)); err != nil {
c.Fatal(err)
}
// 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:
c.Assert(sr.err, check.IsNil)
c.Assert(sr.status, check.Equals, http.StatusOK)
s := string(sr.body)
// count occurrences of "read" of types.Stats
if l := strings.Count(s, "read"); l != 1 {
c.Fatalf("Expected only one stat streamed, got %d", l)
}
}
}
func (s *DockerSuite) TestGetStoppedContainerStats(c *check.C) {
// TODO: this test does nothing because we are c.Assert'ing in goroutine
var (
name = "statscontainer"
runCmd = exec.Command(dockerBinary, "create", "--name", name, "busybox", "top")
)
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("Error on container creation: %v, output: %q", err, out)
}
go func() {
// We'll never get return for GET stats from sockRequest as of now,
// just send request and see if panic or error would happen on daemon side.
status, _, err := sockRequest("GET", "/containers/"+name+"/stats", nil)
c.Assert(status, check.Equals, http.StatusOK)
c.Assert(err, check.IsNil)
}()
// allow some time to send request and let daemon deal with it
time.Sleep(1 * time.Second)
}
func (s *DockerSuite) TestBuildApiDockerfilePath(c *check.C) {
// Test to make sure we stop people from trying to leave the
// build context when specifying the path to the dockerfile
buffer := new(bytes.Buffer)
tw := tar.NewWriter(buffer)
defer tw.Close()
dockerfile := []byte("FROM busybox")
if err := tw.WriteHeader(&tar.Header{
Name: "Dockerfile",
Size: int64(len(dockerfile)),
}); err != nil {
c.Fatalf("failed to write tar file header: %v", err)
}
if _, err := tw.Write(dockerfile); err != nil {
c.Fatalf("failed to write tar file content: %v", err)
}
if err := tw.Close(); err != nil {
c.Fatalf("failed to close tar archive: %v", err)
}
res, body, err := sockRequestRaw("POST", "/build?dockerfile=../Dockerfile", buffer, "application/x-tar")
c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError)
c.Assert(err, check.IsNil)
out, err := readBody(body)
if err != nil {
c.Fatal(err)
}
if !strings.Contains(string(out), "must be within the build context") {
c.Fatalf("Didn't complain about leaving build context: %s", out)
}
}
func (s *DockerSuite) TestBuildApiDockerFileRemote(c *check.C) {
server, err := fakeStorage(map[string]string{
"testD": `FROM busybox
COPY * /tmp/
RUN find / -name ba*
RUN find /tmp/`,
})
if err != nil {
c.Fatal(err)
}
defer server.Close()
res, body, err := sockRequestRaw("POST", "/build?dockerfile=baz&remote="+server.URL()+"/testD", nil, "application/json")
c.Assert(res.StatusCode, check.Equals, http.StatusOK)
c.Assert(err, check.IsNil)
buf, err := readBody(body)
if err != nil {
c.Fatal(err)
}
// Make sure Dockerfile exists.
// Make sure 'baz' doesn't exist ANYWHERE despite being mentioned in the URL
out := string(buf)
if !strings.Contains(out, "/tmp/Dockerfile") ||
strings.Contains(out, "baz") {
c.Fatalf("Incorrect output: %s", out)
}
}
func (s *DockerSuite) TestBuildApiLowerDockerfile(c *check.C) {
git, err := fakeGIT("repo", map[string]string{
"dockerfile": `FROM busybox
RUN echo from dockerfile`,
}, false)
if err != nil {
c.Fatal(err)
}
defer git.Close()
res, body, err := sockRequestRaw("POST", "/build?remote="+git.RepoURL, nil, "application/json")
c.Assert(res.StatusCode, check.Equals, http.StatusOK)
c.Assert(err, check.IsNil)
buf, err := readBody(body)
if err != nil {
c.Fatal(err)
}
out := string(buf)
if !strings.Contains(out, "from dockerfile") {
c.Fatalf("Incorrect output: %s", out)
}
}
func (s *DockerSuite) TestBuildApiBuildGitWithF(c *check.C) {
git, err := fakeGIT("repo", map[string]string{
"baz": `FROM busybox
RUN echo from baz`,
"Dockerfile": `FROM busybox
RUN echo from Dockerfile`,
}, false)
if err != nil {
c.Fatal(err)
}
defer git.Close()
// Make sure it tries to 'dockerfile' query param value
res, body, err := sockRequestRaw("POST", "/build?dockerfile=baz&remote="+git.RepoURL, nil, "application/json")
c.Assert(res.StatusCode, check.Equals, http.StatusOK)
c.Assert(err, check.IsNil)
buf, err := readBody(body)
if err != nil {
c.Fatal(err)
}
out := string(buf)
if !strings.Contains(out, "from baz") {
c.Fatalf("Incorrect output: %s", out)
}
}
func (s *DockerSuite) TestBuildApiDoubleDockerfile(c *check.C) {
testRequires(c, UnixCli) // dockerfile overwrites Dockerfile on Windows
git, err := fakeGIT("repo", map[string]string{
"Dockerfile": `FROM busybox
RUN echo from Dockerfile`,
"dockerfile": `FROM busybox
RUN echo from dockerfile`,
}, false)
if err != nil {
c.Fatal(err)
}
defer git.Close()
// Make sure it tries to 'dockerfile' query param value
res, body, err := sockRequestRaw("POST", "/build?remote="+git.RepoURL, nil, "application/json")
c.Assert(res.StatusCode, check.Equals, http.StatusOK)
c.Assert(err, check.IsNil)
buf, err := readBody(body)
if err != nil {
c.Fatal(err)
}
out := string(buf)
if !strings.Contains(out, "from Dockerfile") {
c.Fatalf("Incorrect output: %s", out)
}
}
func (s *DockerSuite) TestBuildApiDockerfileSymlink(c *check.C) {
// Test to make sure we stop people from trying to leave the
// build context when specifying a symlink as the path to the dockerfile
buffer := new(bytes.Buffer)
tw := tar.NewWriter(buffer)
defer tw.Close()
if err := tw.WriteHeader(&tar.Header{
Name: "Dockerfile",
Typeflag: tar.TypeSymlink,
Linkname: "/etc/passwd",
}); err != nil {
c.Fatalf("failed to write tar file header: %v", err)
}
if err := tw.Close(); err != nil {
c.Fatalf("failed to close tar archive: %v", err)
}
res, body, err := sockRequestRaw("POST", "/build", buffer, "application/x-tar")
c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError)
c.Assert(err, check.IsNil)
out, err := readBody(body)
if err != nil {
c.Fatal(err)
}
// The reason the error is "Cannot locate specified Dockerfile" is because
// in the builder, the symlink is resolved within the context, therefore
// Dockerfile -> /etc/passwd becomes etc/passwd from the context which is
// a nonexistent file.
if !strings.Contains(string(out), "Cannot locate specified Dockerfile: Dockerfile") {
c.Fatalf("Didn't complain about leaving build context: %s", out)
}
}
// #9981 - Allow a docker created volume (ie, one in /var/lib/docker/volumes) to be used to overwrite (via passing in Binds on api start) an existing volume
func (s *DockerSuite) TestPostContainerBindNormalVolume(c *check.C) {
out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "create", "-v", "/foo", "--name=one", "busybox"))
if err != nil {
c.Fatal(err, out)
}
fooDir, err := inspectFieldMap("one", "Volumes", "/foo")
if err != nil {
c.Fatal(err)
}
out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "create", "-v", "/foo", "--name=two", "busybox"))
if err != nil {
c.Fatal(err, out)
}
bindSpec := map[string][]string{"Binds": {fooDir + ":/foo"}}
status, _, err := sockRequest("POST", "/containers/two/start", bindSpec)
c.Assert(status, check.Equals, http.StatusNoContent)
c.Assert(err, check.IsNil)
fooDir2, err := inspectFieldMap("two", "Volumes", "/foo")
if err != nil {
c.Fatal(err)
}
if fooDir2 != fooDir {
c.Fatalf("expected volume path to be %s, got: %s", fooDir, fooDir2)
}
}
func (s *DockerSuite) TestContainerApiPause(c *check.C) {
defer unpauseAllContainers()
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "sleep", "30")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("failed to create a container: %s, %v", out, err)
}
ContainerID := strings.TrimSpace(out)
status, _, err := sockRequest("POST", "/containers/"+ContainerID+"/pause", nil)
c.Assert(status, check.Equals, http.StatusNoContent)
c.Assert(err, check.IsNil)
pausedContainers, err := getSliceOfPausedContainers()
if err != nil {
c.Fatalf("error thrown while checking if containers were paused: %v", err)
}
if len(pausedContainers) != 1 || stringid.TruncateID(ContainerID) != pausedContainers[0] {
c.Fatalf("there should be one paused container and not %d", len(pausedContainers))
}
status, _, err = sockRequest("POST", "/containers/"+ContainerID+"/unpause", nil)
c.Assert(status, check.Equals, http.StatusNoContent)
c.Assert(err, check.IsNil)
pausedContainers, err = getSliceOfPausedContainers()
if err != nil {
c.Fatalf("error thrown while checking if containers were paused: %v", err)
}
if pausedContainers != nil {
c.Fatalf("There should be no paused container.")
}
}
func (s *DockerSuite) TestContainerApiTop(c *check.C) {
out, err := exec.Command(dockerBinary, "run", "-d", "busybox", "/bin/sh", "-c", "top").CombinedOutput()
if err != nil {
c.Fatal(err, out)
}
id := strings.TrimSpace(string(out))
if err := waitRun(id); err != nil {
c.Fatal(err)
}
type topResp struct {
Titles []string
Processes [][]string
}
var top topResp
status, b, err := sockRequest("GET", "/containers/"+id+"/top?ps_args=aux", nil)
c.Assert(status, check.Equals, http.StatusOK)
c.Assert(err, check.IsNil)
if err := json.Unmarshal(b, &top); err != nil {
c.Fatal(err)
}
if len(top.Titles) != 11 {
c.Fatalf("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)
}
if len(top.Processes) != 2 {
c.Fatalf("expected 2 processes, found %d: %v", len(top.Processes), top.Processes)
}
if top.Processes[0][10] != "/bin/sh -c top" {
c.Fatalf("expected `/bin/sh -c top`, found: %s", top.Processes[0][10])
}
if top.Processes[1][10] != "top" {
c.Fatalf("expected `top`, found: %s", top.Processes[1][10])
}
}
func (s *DockerSuite) TestContainerApiCommit(c *check.C) {
cName := "testapicommit"
out, err := exec.Command(dockerBinary, "run", "--name="+cName, "busybox", "/bin/sh", "-c", "touch /test").CombinedOutput()
if err != nil {
c.Fatal(err, out)
}
name := "TestContainerApiCommit"
status, b, err := sockRequest("POST", "/commit?repo="+name+"&testtag=tag&container="+cName, nil)
c.Assert(status, check.Equals, http.StatusCreated)
c.Assert(err, check.IsNil)
type resp struct {
Id string
}
var img resp
if err := json.Unmarshal(b, &img); err != nil {
c.Fatal(err)
}
cmd, err := inspectField(img.Id, "Config.Cmd")
if err != nil {
c.Fatal(err)
}
if cmd != "{[/bin/sh -c touch /test]}" {
c.Fatalf("got wrong Cmd from commit: %q", cmd)
}
// sanity check, make sure the image is what we think it is
out, err = exec.Command(dockerBinary, "run", img.Id, "ls", "/test").CombinedOutput()
if err != nil {
c.Fatalf("error checking committed image: %v - %q", err, string(out))
}
}
func (s *DockerSuite) TestContainerApiCommitWithLabelInConfig(c *check.C) {
cName := "testapicommitwithconfig"
out, err := exec.Command(dockerBinary, "run", "--name="+cName, "busybox", "/bin/sh", "-c", "touch /test").CombinedOutput()
if err != nil {
c.Fatal(err, out)
}
config := map[string]interface{}{
"Labels": map[string]string{"key1": "value1", "key2": "value2"},
}
name := "TestContainerApiCommitWithConfig"
status, b, err := sockRequest("POST", "/commit?repo="+name+"&container="+cName, config)
c.Assert(status, check.Equals, http.StatusCreated)
c.Assert(err, check.IsNil)
type resp struct {
Id string
}
var img resp
if err := json.Unmarshal(b, &img); err != nil {
c.Fatal(err)
}
label1, err := inspectFieldMap(img.Id, "Config.Labels", "key1")
if err != nil {
c.Fatal(err)
}
c.Assert(label1, check.Equals, "value1")
label2, err := inspectFieldMap(img.Id, "Config.Labels", "key2")
if err != nil {
c.Fatal(err)
}
c.Assert(label2, check.Equals, "value2")
cmd, err := inspectField(img.Id, "Config.Cmd")
if err != nil {
c.Fatal(err)
}
if cmd != "{[/bin/sh -c touch /test]}" {
c.Fatalf("got wrong Cmd from commit: %q", cmd)
}
// sanity check, make sure the image is what we think it is
out, err = exec.Command(dockerBinary, "run", img.Id, "ls", "/test").CombinedOutput()
if err != nil {
c.Fatalf("error checking committed image: %v - %q", err, string(out))
}
}
func (s *DockerSuite) TestContainerApiCreate(c *check.C) {
config := map[string]interface{}{
"Image": "busybox",
"Cmd": []string{"/bin/sh", "-c", "touch /test && ls /test"},
}
status, b, err := sockRequest("POST", "/containers/create", config)
c.Assert(status, check.Equals, http.StatusCreated)
c.Assert(err, check.IsNil)
type createResp struct {
Id string
}
var container createResp
if err := json.Unmarshal(b, &container); err != nil {
c.Fatal(err)
}
out, err := exec.Command(dockerBinary, "start", "-a", container.Id).CombinedOutput()
if err != nil {
c.Fatal(out, err)
}
if strings.TrimSpace(string(out)) != "/test" {
c.Fatalf("expected output `/test`, got %q", out)
}
}
func (s *DockerSuite) TestContainerApiCreateWithHostName(c *check.C) {
hostName := "test-host"
config := map[string]interface{}{
"Image": "busybox",
"Hostname": hostName,
}
status, body, err := sockRequest("POST", "/containers/create", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
var container types.ContainerCreateResponse
if err := json.Unmarshal(body, &container); err != nil {
c.Fatal(err)
}
status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
var containerJSON types.ContainerJSON
if err := json.Unmarshal(body, &containerJSON); err != nil {
c.Fatal(err)
}
if containerJSON.Config.Hostname != hostName {
c.Fatalf("Mismatched Hostname, Expected %s, Actual: %s ", hostName, containerJSON.Config.Hostname)
}
}
func (s *DockerSuite) TestContainerApiCreateWithDomainName(c *check.C) {
domainName := "test-domain"
config := map[string]interface{}{
"Image": "busybox",
"Domainname": domainName,
}
status, body, err := sockRequest("POST", "/containers/create", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
var container types.ContainerCreateResponse
if err := json.Unmarshal(body, &container); err != nil {
c.Fatal(err)
}
status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
var containerJSON types.ContainerJSON
if err := json.Unmarshal(body, &containerJSON); err != nil {
c.Fatal(err)
}
if containerJSON.Config.Domainname != domainName {
c.Fatalf("Mismatched Domainname, Expected %s, Actual: %s ", domainName, containerJSON.Config.Domainname)
}
}
func (s *DockerSuite) TestContainerApiCreateNetworkMode(c *check.C) {
UtilCreateNetworkMode(c, "host")
UtilCreateNetworkMode(c, "bridge")
UtilCreateNetworkMode(c, "container:web1")
}
func UtilCreateNetworkMode(c *check.C, networkMode string) {
config := map[string]interface{}{
"Image": "busybox",
"HostConfig": map[string]interface{}{"NetworkMode": networkMode},
}
status, body, err := sockRequest("POST", "/containers/create", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
var container types.ContainerCreateResponse
if err := json.Unmarshal(body, &container); err != nil {
c.Fatal(err)
}
status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
var containerJSON types.ContainerJSON
if err := json.Unmarshal(body, &containerJSON); err != nil {
c.Fatal(err)
}
if containerJSON.HostConfig.NetworkMode != runconfig.NetworkMode(networkMode) {
c.Fatalf("Mismatched NetworkMode, Expected %s, Actual: %s ", networkMode, containerJSON.HostConfig.NetworkMode)
}
}
func (s *DockerSuite) TestContainerApiCreateWithCpuSharesCpuset(c *check.C) {
config := map[string]interface{}{
"Image": "busybox",
"CpuShares": 512,
"CpusetCpus": "0,1",
}
status, body, err := sockRequest("POST", "/containers/create", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
var container types.ContainerCreateResponse
if err := json.Unmarshal(body, &container); err != nil {
c.Fatal(err)
}
status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
var containerJson types.ContainerJSON
c.Assert(json.Unmarshal(body, &containerJson), check.IsNil)
out, err := inspectField(containerJson.Id, "HostConfig.CpuShares")
c.Assert(err, check.IsNil)
c.Assert(out, check.Equals, "512")
outCpuset, errCpuset := inspectField(containerJson.Id, "HostConfig.CpusetCpus")
c.Assert(errCpuset, check.IsNil, check.Commentf("Output: %s", outCpuset))
c.Assert(outCpuset, check.Equals, "0,1")
}
func (s *DockerSuite) TestContainerApiVerifyHeader(c *check.C) {
config := map[string]interface{}{
"Image": "busybox",
}
create := func(ct string) (*http.Response, io.ReadCloser, error) {
jsonData := bytes.NewBuffer(nil)
if err := json.NewEncoder(jsonData).Encode(config); err != nil {
c.Fatal(err)
}
return sockRequestRaw("POST", "/containers/create", jsonData, ct)
}
// Try with no content-type
res, body, err := create("")
c.Assert(err, check.IsNil)
c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError)
body.Close()
// Try with wrong content-type
res, body, err = create("application/xml")
c.Assert(err, check.IsNil)
c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError)
body.Close()
// now application/json
res, body, err = create("application/json")
c.Assert(err, check.IsNil)
c.Assert(res.StatusCode, check.Equals, http.StatusCreated)
body.Close()
}
// 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 *check.C) {
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 := sockRequestRaw("POST", "/containers/create", strings.NewReader(config), "application/json")
c.Assert(res.StatusCode, check.Equals, http.StatusCreated)
c.Assert(err, check.IsNil)
b, err := readBody(body)
if err != nil {
c.Fatal(err)
}
type createResp struct {
Id string
}
var container createResp
if err := json.Unmarshal(b, &container); err != nil {
c.Fatal(err)
}
out, err := inspectField(container.Id, "HostConfig.CpusetCpus")
if err != nil {
c.Fatal(err, out)
}
if out != "" {
c.Fatalf("expected empty string, got %q", out)
}
outMemory, errMemory := inspectField(container.Id, "HostConfig.Memory")
c.Assert(outMemory, check.Equals, "0")
if errMemory != nil {
c.Fatal(errMemory, outMemory)
}
outMemorySwap, errMemorySwap := inspectField(container.Id, "HostConfig.MemorySwap")
c.Assert(outMemorySwap, check.Equals, "0")
if errMemorySwap != nil {
c.Fatal(errMemorySwap, outMemorySwap)
}
}
func (s *DockerSuite) TestCreateWithTooLowMemoryLimit(c *check.C) {
config := `{
"Image": "busybox",
"Cmd": "ls",
"OpenStdin": true,
"CpuShares": 100,
"Memory": 524287
}`
res, body, _ := sockRequestRaw("POST", "/containers/create", strings.NewReader(config), "application/json")
b, err2 := readBody(body)
if err2 != nil {
c.Fatal(err2)
}
c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError)
c.Assert(strings.Contains(string(b), "Minimum memory limit allowed is 4MB"), check.Equals, true)
}
func (s *DockerSuite) TestStartWithTooLowMemoryLimit(c *check.C) {
out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "create", "busybox"))
if err != nil {
c.Fatal(err, out)
}
containerID := strings.TrimSpace(out)
config := `{
"CpuShares": 100,
"Memory": 524287
}`
res, body, _ := sockRequestRaw("POST", "/containers/"+containerID+"/start", strings.NewReader(config), "application/json")
b, err2 := readBody(body)
if err2 != nil {
c.Fatal(err2)
}
c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError)
c.Assert(strings.Contains(string(b), "Minimum memory limit allowed is 4MB"), check.Equals, true)
}
func (s *DockerSuite) TestContainerApiRename(c *check.C) {
runCmd := exec.Command(dockerBinary, "run", "--name", "TestContainerApiRename", "-d", "busybox", "sh")
out, _, err := runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
containerID := strings.TrimSpace(out)
newName := "TestContainerApiRenameNew"
statusCode, _, err := sockRequest("POST", "/containers/"+containerID+"/rename?name="+newName, nil)
// 204 No Content is expected, not 200
c.Assert(statusCode, check.Equals, http.StatusNoContent)
c.Assert(err, check.IsNil)
name, err := inspectField(containerID, "Name")
if name != "/"+newName {
c.Fatalf("Failed to rename container, expected %v, got %v. Container rename API failed", newName, name)
}
}
func (s *DockerSuite) TestContainerApiKill(c *check.C) {
name := "test-api-kill"
runCmd := exec.Command(dockerBinary, "run", "-di", "--name", name, "busybox", "top")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("Error on container creation: %v, output: %q", err, out)
}
status, _, err := sockRequest("POST", "/containers/"+name+"/kill", nil)
c.Assert(status, check.Equals, http.StatusNoContent)
c.Assert(err, check.IsNil)
state, err := inspectField(name, "State.Running")
if err != nil {
c.Fatal(err)
}
if state != "false" {
c.Fatalf("got wrong State from container %s: %q", name, state)
}
}
func (s *DockerSuite) TestContainerApiRestart(c *check.C) {
name := "test-api-restart"
runCmd := exec.Command(dockerBinary, "run", "-di", "--name", name, "busybox", "top")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("Error on container creation: %v, output: %q", err, out)
}
status, _, err := sockRequest("POST", "/containers/"+name+"/restart?t=1", nil)
c.Assert(status, check.Equals, http.StatusNoContent)
c.Assert(err, check.IsNil)
if err := waitInspect(name, "{{ .State.Restarting }} {{ .State.Running }}", "false true", 5); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestContainerApiRestartNotimeoutParam(c *check.C) {
name := "test-api-restart-no-timeout-param"
runCmd := exec.Command(dockerBinary, "run", "-di", "--name", name, "busybox", "top")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("Error on container creation: %v, output: %q", err, out)
}
id := strings.TrimSpace(out)
c.Assert(waitRun(id), check.IsNil)
status, _, err := sockRequest("POST", "/containers/"+name+"/restart", nil)
c.Assert(status, check.Equals, http.StatusNoContent)
c.Assert(err, check.IsNil)
if err := waitInspect(name, "{{ .State.Restarting }} {{ .State.Running }}", "false true", 5); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestContainerApiStart(c *check.C) {
name := "testing-start"
config := map[string]interface{}{
"Image": "busybox",
"Cmd": []string{"/bin/sh", "-c", "/bin/top"},
"OpenStdin": true,
}
status, _, err := sockRequest("POST", "/containers/create?name="+name, config)
c.Assert(status, check.Equals, http.StatusCreated)
c.Assert(err, check.IsNil)
conf := make(map[string]interface{})
status, _, err = sockRequest("POST", "/containers/"+name+"/start", conf)
c.Assert(status, check.Equals, http.StatusNoContent)
c.Assert(err, check.IsNil)
// second call to start should give 304
status, _, err = sockRequest("POST", "/containers/"+name+"/start", conf)
c.Assert(status, check.Equals, http.StatusNotModified)
c.Assert(err, check.IsNil)
}
func (s *DockerSuite) TestContainerApiStop(c *check.C) {
name := "test-api-stop"
runCmd := exec.Command(dockerBinary, "run", "-di", "--name", name, "busybox", "top")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("Error on container creation: %v, output: %q", err, out)
}
status, _, err := sockRequest("POST", "/containers/"+name+"/stop?t=1", nil)
c.Assert(status, check.Equals, http.StatusNoContent)
c.Assert(err, check.IsNil)
if err := waitInspect(name, "{{ .State.Running }}", "false", 5); err != nil {
c.Fatal(err)
}
// second call to start should give 304
status, _, err = sockRequest("POST", "/containers/"+name+"/stop?t=1", nil)
c.Assert(status, check.Equals, http.StatusNotModified)
c.Assert(err, check.IsNil)
}
func (s *DockerSuite) TestContainerApiWait(c *check.C) {
name := "test-api-wait"
runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "sleep", "5")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("Error on container creation: %v, output: %q", err, out)
}
status, body, err := sockRequest("POST", "/containers/"+name+"/wait", nil)
c.Assert(status, check.Equals, http.StatusOK)
c.Assert(err, check.IsNil)
if err := waitInspect(name, "{{ .State.Running }}", "false", 5); err != nil {
c.Fatal(err)
}
var waitres types.ContainerWaitResponse
if err := json.Unmarshal(body, &waitres); err != nil {
c.Fatalf("unable to unmarshal response body: %v", err)
}
if waitres.StatusCode != 0 {
c.Fatalf("Expected wait response StatusCode to be 0, got %d", waitres.StatusCode)
}
}
func (s *DockerSuite) TestContainerApiCopy(c *check.C) {
name := "test-container-api-copy"
runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "touch", "/test.txt")
_, err := runCommand(runCmd)
c.Assert(err, check.IsNil)
postData := types.CopyConfig{
Resource: "/test.txt",
}
status, body, err := sockRequest("POST", "/containers/"+name+"/copy", postData)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
found := false
for tarReader := tar.NewReader(bytes.NewReader(body)); ; {
h, err := tarReader.Next()
if err != nil {
if err == io.EOF {
break
}
c.Fatal(err)
}
if h.Name == "test.txt" {
found = true
break
}
}
c.Assert(found, check.Equals, true)
}
func (s *DockerSuite) TestContainerApiCopyResourcePathEmpty(c *check.C) {
name := "test-container-api-copy-resource-empty"
runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "touch", "/test.txt")
_, err := runCommand(runCmd)
c.Assert(err, check.IsNil)
postData := types.CopyConfig{
Resource: "",
}
status, body, err := sockRequest("POST", "/containers/"+name+"/copy", postData)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusInternalServerError)
c.Assert(string(body), check.Matches, "Path cannot be empty\n")
}
func (s *DockerSuite) TestContainerApiCopyResourcePathNotFound(c *check.C) {
name := "test-container-api-copy-resource-not-found"
runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox")
_, err := runCommand(runCmd)
c.Assert(err, check.IsNil)
postData := types.CopyConfig{
Resource: "/notexist",
}
status, body, err := sockRequest("POST", "/containers/"+name+"/copy", postData)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusInternalServerError)
c.Assert(string(body), check.Matches, "Could not find the file /notexist in container "+name+"\n")
}
func (s *DockerSuite) TestContainerApiCopyContainerNotFound(c *check.C) {
postData := types.CopyConfig{
Resource: "/something",
}
status, _, err := sockRequest("POST", "/containers/notexists/copy", postData)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNotFound)
}
func (s *DockerSuite) TestContainerApiDelete(c *check.C) {
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top")
out, _, err := runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
id := strings.TrimSpace(out)
c.Assert(waitRun(id), check.IsNil)
stopCmd := exec.Command(dockerBinary, "stop", id)
_, err = runCommand(stopCmd)
c.Assert(err, check.IsNil)
status, _, err := sockRequest("DELETE", "/containers/"+id, nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
}
func (s *DockerSuite) TestContainerApiDeleteNotExist(c *check.C) {
status, body, err := sockRequest("DELETE", "/containers/doesnotexist", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNotFound)
c.Assert(string(body), check.Matches, "no such id: doesnotexist\n")
}
func (s *DockerSuite) TestContainerApiDeleteForce(c *check.C) {
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top")
out, _, err := runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
id := strings.TrimSpace(out)
c.Assert(waitRun(id), check.IsNil)
status, _, err := sockRequest("DELETE", "/containers/"+id+"?force=1", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
}
func (s *DockerSuite) TestContainerApiDeleteRemoveLinks(c *check.C) {
runCmd := exec.Command(dockerBinary, "run", "-d", "--name", "tlink1", "busybox", "top")
out, _, err := runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
id := strings.TrimSpace(out)
c.Assert(waitRun(id), check.IsNil)
runCmd = exec.Command(dockerBinary, "run", "--link", "tlink1:tlink1", "--name", "tlink2", "-d", "busybox", "top")
out, _, err = runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
id2 := strings.TrimSpace(out)
c.Assert(waitRun(id2), check.IsNil)
links, err := inspectFieldJSON(id2, "HostConfig.Links")
c.Assert(err, check.IsNil)
if links != "[\"/tlink1:/tlink2/tlink1\"]" {
c.Fatal("expected to have links between containers")
}
status, _, err := sockRequest("DELETE", "/containers/tlink2/tlink1?link=1", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
linksPostRm, err := inspectFieldJSON(id2, "HostConfig.Links")
c.Assert(err, check.IsNil)
if linksPostRm != "null" {
c.Fatal("call to api deleteContainer links should have removed the specified links")
}
}
func (s *DockerSuite) TestContainerApiDeleteConflict(c *check.C) {
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top")
out, _, err := runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
id := strings.TrimSpace(out)
c.Assert(waitRun(id), check.IsNil)
status, _, err := sockRequest("DELETE", "/containers/"+id, nil)
c.Assert(status, check.Equals, http.StatusConflict)
c.Assert(err, check.IsNil)
}
func (s *DockerSuite) TestContainerApiDeleteRemoveVolume(c *check.C) {
testRequires(c, SameHostDaemon)
runCmd := exec.Command(dockerBinary, "run", "-d", "-v", "/testvolume", "busybox", "top")
out, _, err := runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
id := strings.TrimSpace(out)
c.Assert(waitRun(id), check.IsNil)
vol, err := inspectFieldMap(id, "Volumes", "/testvolume")
c.Assert(err, check.IsNil)
_, err = os.Stat(vol)
c.Assert(err, check.IsNil)
status, _, err := sockRequest("DELETE", "/containers/"+id+"?v=1&force=1", nil)
c.Assert(status, check.Equals, http.StatusNoContent)
c.Assert(err, check.IsNil)
if _, err := os.Stat(vol); !os.IsNotExist(err) {
c.Fatalf("expected to get ErrNotExist error, got %v", err)
}
}
// Regression test for https://github.com/docker/docker/issues/6231
func (s *DockerSuite) TestContainersApiChunkedEncoding(c *check.C) {
out, _ := dockerCmd(c, "create", "-v", "/foo", "busybox", "true")
id := strings.TrimSpace(out)
conn, err := sockConn(time.Duration(10 * time.Second))
if err != nil {
c.Fatal(err)
}
client := httputil.NewClientConn(conn, nil)
defer client.Close()
bindCfg := strings.NewReader(`{"Binds": ["/tmp:/foo"]}`)
req, err := http.NewRequest("POST", "/containers/"+id+"/start", bindCfg)
if err != nil {
c.Fatal(err)
}
req.Header.Set("Content-Type", "application/json")
// This is a cheat to make the http request do chunked encoding
// Otherwise (just setting the Content-Encoding to chunked) net/http will overwrite
// https://golang.org/src/pkg/net/http/request.go?s=11980:12172
req.ContentLength = -1
resp, err := client.Do(req)
if err != nil {
c.Fatalf("error starting container with chunked encoding: %v", err)
}
resp.Body.Close()
if resp.StatusCode != 204 {
c.Fatalf("expected status code 204, got %d", resp.StatusCode)
}
out, err = inspectFieldJSON(id, "HostConfig.Binds")
if err != nil {
c.Fatal(err)
}
var binds []string
if err := json.NewDecoder(strings.NewReader(out)).Decode(&binds); err != nil {
c.Fatal(err)
}
if len(binds) != 1 {
c.Fatalf("got unexpected binds: %v", binds)
}
expected := "/tmp:/foo"
if binds[0] != expected {
c.Fatalf("got incorrect bind spec, wanted %s, got: %s", expected, binds[0])
}
}
func (s *DockerSuite) TestPostContainerStop(c *check.C) {
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "top")
out, _, err := runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
containerID := strings.TrimSpace(out)
c.Assert(waitRun(containerID), check.IsNil)
statusCode, _, err := sockRequest("POST", "/containers/"+containerID+"/stop", nil)
// 204 No Content is expected, not 200
c.Assert(statusCode, check.Equals, http.StatusNoContent)
c.Assert(err, check.IsNil)
if err := waitInspect(containerID, "{{ .State.Running }}", "false", 5); err != nil {
c.Fatal(err)
}
}