func TestSaveImageAndThenLoad(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
// save image
r := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/images/"+unitTestImageID+"/get", nil)
if err != nil {
t.Fatal(err)
}
server.ServeRequest(eng, api.APIVERSION, r, req)
if r.Code != http.StatusOK {
t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code)
}
tarball := r.Body
// delete the image
r = httptest.NewRecorder()
req, err = http.NewRequest("DELETE", "/images/"+unitTestImageID, nil)
if err != nil {
t.Fatal(err)
}
server.ServeRequest(eng, api.APIVERSION, r, req)
if r.Code != http.StatusOK {
t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code)
}
// make sure there is no image
r = httptest.NewRecorder()
req, err = http.NewRequest("GET", "/images/"+unitTestImageID+"/get", nil)
if err != nil {
t.Fatal(err)
}
server.ServeRequest(eng, api.APIVERSION, r, req)
if r.Code != http.StatusNotFound {
t.Fatalf("%d NotFound expected, received %d\n", http.StatusNotFound, r.Code)
}
// load the image
r = httptest.NewRecorder()
req, err = http.NewRequest("POST", "/images/load", tarball)
if err != nil {
t.Fatal(err)
}
server.ServeRequest(eng, api.APIVERSION, r, req)
if r.Code != http.StatusOK {
t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code)
}
// finally make sure the image is there
r = httptest.NewRecorder()
req, err = http.NewRequest("GET", "/images/"+unitTestImageID+"/get", nil)
if err != nil {
t.Fatal(err)
}
server.ServeRequest(eng, api.APIVERSION, r, req)
if r.Code != http.StatusOK {
t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code)
}
}
func TestDeleteImages(t *testing.T) {
eng := NewTestEngine(t)
//we expect errors, so we disable stderr
eng.Stderr = ioutil.Discard
defer mkDaemonFromEngine(eng, t).Nuke()
initialImages := getImages(eng, t, true, "")
if err := eng.Job("tag", unitTestImageName, "test", "test").Run(); err != nil {
t.Fatal(err)
}
images := getImages(eng, t, true, "")
if len(images.Data[0].GetList("RepoTags")) != len(initialImages.Data[0].GetList("RepoTags"))+1 {
t.Errorf("Expected %d images, %d found", len(initialImages.Data[0].GetList("RepoTags"))+1, len(images.Data[0].GetList("RepoTags")))
}
req, err := http.NewRequest("DELETE", "/images/"+unitTestImageID, nil)
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
if r.Code != http.StatusConflict {
t.Fatalf("Expected http status 409-conflict, got %v", r.Code)
}
req2, err := http.NewRequest("DELETE", "/images/test:test", nil)
if err != nil {
t.Fatal(err)
}
r2 := httptest.NewRecorder()
if err := server.ServeRequest(eng, api.APIVERSION, r2, req2); err != nil {
t.Fatal(err)
}
assertHttpNotError(r2, t)
if r2.Code != http.StatusOK {
t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code)
}
outs := engine.NewTable("Created", 0)
if _, err := outs.ReadListFrom(r2.Body.Bytes()); err != nil {
t.Fatal(err)
}
if len(outs.Data) != 1 {
t.Fatalf("Expected %d event (untagged), got %d", 1, len(outs.Data))
}
images = getImages(eng, t, false, "")
if images.Len() != initialImages.Len() {
t.Errorf("Expected %d image, %d found", initialImages.Len(), images.Len())
}
}
func TestDeleteImages(t *testing.T) {
eng := NewTestEngine(t)
//we expect errors, so we disable stderr
eng.Stderr = ioutil.Discard
defer mkDaemonFromEngine(eng, t).Nuke()
initialImages := getImages(eng, t, true, "")
if err := eng.Job("tag", unitTestImageName, "test", "test").Run(); err != nil {
t.Fatal(err)
}
images := getImages(eng, t, true, "")
if len(images[0].RepoTags) != len(initialImages[0].RepoTags)+1 {
t.Errorf("Expected %d images, %d found", len(initialImages[0].RepoTags)+1, len(images[0].RepoTags))
}
req, err := http.NewRequest("DELETE", "/images/"+unitTestImageID, nil)
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
server.ServeRequest(eng, api.APIVERSION, r, req)
if r.Code != http.StatusConflict {
t.Fatalf("Expected http status 409-conflict, got %v", r.Code)
}
req2, err := http.NewRequest("DELETE", "/images/test:test", nil)
if err != nil {
t.Fatal(err)
}
r2 := httptest.NewRecorder()
server.ServeRequest(eng, api.APIVERSION, r2, req2)
assertHttpNotError(r2, t)
if r2.Code != http.StatusOK {
t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code)
}
delImages := []types.ImageDelete{}
err = json.Unmarshal(r2.Body.Bytes(), &delImages)
if err != nil {
t.Fatal(err)
}
if len(delImages) != 1 {
t.Fatalf("Expected %d event (untagged), got %d", 1, len(delImages))
}
images = getImages(eng, t, false, "")
if len(images) != len(initialImages) {
t.Errorf("Expected %d image, %d found", len(initialImages), len(images))
}
}
func TestPostContainersStop(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
containerID := createTestContainer(eng,
&runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"/bin/top"},
OpenStdin: true,
},
t,
)
startContainer(eng, containerID, t)
// Give some time to the process to start
containerWaitTimeout(eng, containerID, t)
if !containerRunning(eng, containerID, t) {
t.Errorf("Container should be running")
}
// Note: as it is a POST request, it requires a body.
req, err := http.NewRequest("POST", "/containers/"+containerID+"/stop?t=1", bytes.NewReader([]byte{}))
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
if r.Code != http.StatusNoContent {
t.Fatalf("%d NO CONTENT expected, received %d\n", http.StatusNoContent, r.Code)
}
if containerRunning(eng, containerID, t) {
t.Fatalf("The container hasn't been stopped")
}
req, err = http.NewRequest("POST", "/containers/"+containerID+"/stop?t=1", bytes.NewReader([]byte{}))
if err != nil {
t.Fatal(err)
}
r = httptest.NewRecorder()
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
// Stopping an already stopper container should return a 304
assertHttpNotError(r, t)
if r.Code != http.StatusNotModified {
t.Fatalf("%d NOT MODIFIER expected, received %d\n", http.StatusNotModified, r.Code)
}
}
func TestPostContainersStart(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
containerID := createTestContainer(
eng,
&runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"/bin/cat"},
OpenStdin: true,
},
t,
)
hostConfigJSON, err := json.Marshal(&runconfig.HostConfig{})
req, err := http.NewRequest("POST", "/containers/"+containerID+"/start", bytes.NewReader(hostConfigJSON))
if err != nil {
t.Fatal(err)
}
req.Header.Set("Content-Type", "application/json")
r := httptest.NewRecorder()
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
if r.Code != http.StatusNoContent {
t.Fatalf("%d NO CONTENT expected, received %d\n", http.StatusNoContent, r.Code)
}
containerAssertExists(eng, containerID, t)
req, err = http.NewRequest("POST", "/containers/"+containerID+"/start", bytes.NewReader(hostConfigJSON))
if err != nil {
t.Fatal(err)
}
req.Header.Set("Content-Type", "application/json")
r = httptest.NewRecorder()
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
// Starting an already started container should return a 304
assertHttpNotError(r, t)
if r.Code != http.StatusNotModified {
t.Fatalf("%d NOT MODIFIER expected, received %d\n", http.StatusNotModified, r.Code)
}
containerAssertExists(eng, containerID, t)
containerKill(eng, containerID, t)
}
func TestPostContainersWait(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
containerID := createTestContainer(eng,
&runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"/bin/sleep", "1"},
OpenStdin: true,
},
t,
)
startContainer(eng, containerID, t)
setTimeout(t, "Wait timed out", 3*time.Second, func() {
r := httptest.NewRecorder()
req, err := http.NewRequest("POST", "/containers/"+containerID+"/wait", bytes.NewReader([]byte{}))
if err != nil {
t.Fatal(err)
}
server.ServeRequest(eng, api.APIVERSION, r, req)
assertHttpNotError(r, t)
var apiWait engine.Env
if err := apiWait.Decode(r.Body); err != nil {
t.Fatal(err)
}
if apiWait.GetInt("StatusCode") != 0 {
t.Fatalf("Non zero exit code for sleep: %d\n", apiWait.GetInt("StatusCode"))
}
})
if containerRunning(eng, containerID, t) {
t.Fatalf("The container should be stopped after wait")
}
}
func TestPostContainersCopyWhenContainerNotFound(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
r := httptest.NewRecorder()
var copyData engine.Env
copyData.Set("Resource", "/test.txt")
copyData.Set("HostPath", ".")
jsonData := bytes.NewBuffer(nil)
if err := copyData.Encode(jsonData); err != nil {
t.Fatal(err)
}
req, err := http.NewRequest("POST", "/containers/id_not_found/copy", jsonData)
if err != nil {
t.Fatal(err)
}
req.Header.Add("Content-Type", "application/json")
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
if r.Code != http.StatusNotFound {
t.Fatalf("404 expected for id_not_found Container, received %v", r.Code)
}
}
func TestPostCommit(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
// Create a container and remove a file
containerID := createTestContainer(eng,
&runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"touch", "/test"},
},
t,
)
containerRun(eng, containerID, t)
req, err := http.NewRequest("POST", "/commit?repo=testrepo&testtag=tag&container="+containerID, bytes.NewReader([]byte{}))
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
server.ServeRequest(eng, api.APIVERSION, r, req)
assertHttpNotError(r, t)
if r.Code != http.StatusCreated {
t.Fatalf("%d Created expected, received %d\n", http.StatusCreated, r.Code)
}
var env engine.Env
if err := env.Decode(r.Body); err != nil {
t.Fatal(err)
}
if err := eng.Job("image_inspect", env.Get("Id")).Run(); err != nil {
t.Fatalf("The image has not been committed")
}
}
func TestGetEnabledCors(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
r := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/version", nil)
if err != nil {
t.Fatal(err)
}
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
if r.Code != http.StatusOK {
t.Errorf("Expected response for OPTIONS request to be \"200\", %v found.", r.Code)
}
allowOrigin := r.Header().Get("Access-Control-Allow-Origin")
allowHeaders := r.Header().Get("Access-Control-Allow-Headers")
allowMethods := r.Header().Get("Access-Control-Allow-Methods")
if allowOrigin != "*" {
t.Errorf("Expected header Access-Control-Allow-Origin to be \"*\", %s found.", allowOrigin)
}
if allowHeaders != "Origin, X-Requested-With, Content-Type, Accept" {
t.Errorf("Expected header Access-Control-Allow-Headers to be \"Origin, X-Requested-With, Content-Type, Accept\", %s found.", allowHeaders)
}
if allowMethods != "GET, POST, DELETE, PUT, OPTIONS" {
t.Errorf("Expected hearder Access-Control-Allow-Methods to be \"GET, POST, DELETE, PUT, OPTIONS\", %s found.", allowMethods)
}
}
// 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 TestPostCreateNull(t *testing.T) {
eng := NewTestEngine(t)
daemon := mkDaemonFromEngine(eng, t)
defer daemon.Nuke()
configStr := fmt.Sprintf(`{
"Hostname":"",
"Domainname":"",
"Memory":0,
"MemorySwap":0,
"CpuShares":0,
"Cpuset":null,
"AttachStdin":true,
"AttachStdout":true,
"AttachStderr":true,
"PortSpecs":null,
"ExposedPorts":{},
"Tty":true,
"OpenStdin":true,
"StdinOnce":true,
"Env":[],
"Cmd":"ls",
"Image":"%s",
"Volumes":{},
"WorkingDir":"",
"Entrypoint":null,
"NetworkDisabled":false,
"OnBuild":null}`, unitTestImageID)
req, err := http.NewRequest("POST", "/containers/create", strings.NewReader(configStr))
if err != nil {
t.Fatal(err)
}
req.Header.Set("Content-Type", "application/json")
r := httptest.NewRecorder()
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
if r.Code != http.StatusCreated {
t.Fatalf("%d Created expected, received %d\n", http.StatusCreated, r.Code)
}
var apiRun engine.Env
if err := apiRun.Decode(r.Body); err != nil {
t.Fatal(err)
}
containerID := apiRun.Get("Id")
containerAssertExists(eng, containerID, t)
c := daemon.Get(containerID)
if c.Config.Cpuset != "" {
t.Fatalf("Cpuset should have been empty - instead its:" + c.Config.Cpuset)
}
}
func TestPostContainersCopy(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
// Create a container and remove a file
containerID := createTestContainer(eng,
&runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"touch", "/test.txt"},
},
t,
)
containerRun(eng, containerID, t)
r := httptest.NewRecorder()
var copyData engine.Env
copyData.Set("Resource", "/test.txt")
copyData.Set("HostPath", ".")
jsonData := bytes.NewBuffer(nil)
if err := copyData.Encode(jsonData); err != nil {
t.Fatal(err)
}
req, err := http.NewRequest("POST", "/containers/"+containerID+"/copy", jsonData)
if err != nil {
t.Fatal(err)
}
req.Header.Add("Content-Type", "application/json")
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
if r.Code != http.StatusOK {
t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code)
}
found := false
for tarReader := tar.NewReader(r.Body); ; {
h, err := tarReader.Next()
if err != nil {
if err == io.EOF {
break
}
t.Fatal(err)
}
if h.Name == "test.txt" {
found = true
break
}
}
if !found {
t.Fatalf("The created test file has not been found in the copied output")
}
}
func TestPostJsonVerify(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
configJSON, err := json.Marshal(&runconfig.Config{
Image: unitTestImageID,
Memory: 33554432,
Cmd: []string{"touch", "/test"},
})
if err != nil {
t.Fatal(err)
}
req, err := http.NewRequest("POST", "/containers/create", bytes.NewReader(configJSON))
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
// Don't add Content-Type header
// req.Header.Set("Content-Type", "application/json")
err = server.ServeRequest(eng, api.APIVERSION, r, req)
if r.Code != http.StatusInternalServerError || !strings.Contains(((*r.Body).String()), "application/json") {
t.Fatal("Create should have failed due to no Content-Type header - got:", r)
}
// Now add header but with wrong type and retest
req.Header.Set("Content-Type", "application/xml")
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
if r.Code != http.StatusInternalServerError || !strings.Contains(((*r.Body).String()), "application/json") {
t.Fatal("Create should have failed due to wrong Content-Type header - got:", r)
}
}
func TestOptionsRoute(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
r := httptest.NewRecorder()
req, err := http.NewRequest("OPTIONS", "/", nil)
if err != nil {
t.Fatal(err)
}
server.ServeRequest(eng, api.APIVERSION, r, req)
assertHttpNotError(r, t)
if r.Code != http.StatusOK {
t.Errorf("Expected response for OPTIONS request to be \"200\", %v found.", r.Code)
}
}
func TestGetContainersExport(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
// Create a container and remove a file
containerID := createTestContainer(eng,
&runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"touch", "/test"},
},
t,
)
containerRun(eng, containerID, t)
r := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/containers/"+containerID+"/export", nil)
if err != nil {
t.Fatal(err)
}
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
if r.Code != http.StatusOK {
t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code)
}
found := false
for tarReader := tar.NewReader(r.Body); ; {
h, err := tarReader.Next()
if err != nil {
if err == io.EOF {
break
}
t.Fatal(err)
}
if h.Name == "test" {
found = true
break
}
}
if !found {
t.Fatalf("The created test file has not been found in the exported image")
}
}
func TestGetContainersJSON(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
job := eng.Job("containers")
job.SetenvBool("all", true)
outs, err := job.Stdout.AddTable()
if err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
beginLen := len(outs.Data)
containerID := createTestContainer(eng, &runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"echo", "test"},
}, t)
if containerID == "" {
t.Fatalf("Received empty container ID")
}
req, err := http.NewRequest("GET", "/containers/json?all=1", nil)
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
containers := engine.NewTable("", 0)
if _, err := containers.ReadListFrom(r.Body.Bytes()); err != nil {
t.Fatal(err)
}
if len(containers.Data) != beginLen+1 {
t.Fatalf("Expected %d container, %d found (started with: %d)", beginLen+1, len(containers.Data), beginLen)
}
if id := containers.Data[0].Get("Id"); id != containerID {
t.Fatalf("Container ID mismatch. Expected: %s, received: %s\n", containerID, id)
}
}
func TestPostContainersRestart(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
containerID := createTestContainer(eng,
&runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"/bin/top"},
OpenStdin: true,
},
t,
)
startContainer(eng, containerID, t)
// Give some time to the process to start
containerWaitTimeout(eng, containerID, t)
if !containerRunning(eng, containerID, t) {
t.Errorf("Container should be running")
}
req, err := http.NewRequest("POST", "/containers/"+containerID+"/restart?t=1", bytes.NewReader([]byte{}))
if err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
if r.Code != http.StatusNoContent {
t.Fatalf("%d NO CONTENT expected, received %d\n", http.StatusNoContent, r.Code)
}
// Give some time to the process to restart
containerWaitTimeout(eng, containerID, t)
if !containerRunning(eng, containerID, t) {
t.Fatalf("Container should be running")
}
containerKill(eng, containerID, t)
}
func TestPostContainersCreate(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
configJSON, err := json.Marshal(&runconfig.Config{
Image: unitTestImageID,
Memory: 33554432,
Cmd: []string{"touch", "/test"},
})
if err != nil {
t.Fatal(err)
}
req, err := http.NewRequest("POST", "/containers/create", bytes.NewReader(configJSON))
if err != nil {
t.Fatal(err)
}
req.Header.Set("Content-Type", "application/json")
r := httptest.NewRecorder()
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
if r.Code != http.StatusCreated {
t.Fatalf("%d Created expected, received %d\n", http.StatusCreated, r.Code)
}
var apiRun engine.Env
if err := apiRun.Decode(r.Body); err != nil {
t.Fatal(err)
}
containerID := apiRun.Get("Id")
containerAssertExists(eng, containerID, t)
containerRun(eng, containerID, t)
if !containerFileExists(eng, containerID, "test", t) {
t.Fatal("Test file was not created")
}
}
func TestGetContainersChanges(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
// Create a container and remove a file
containerID := createTestContainer(eng,
&runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"/bin/rm", "/etc/passwd"},
},
t,
)
containerRun(eng, containerID, t)
r := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/containers/"+containerID+"/changes", nil)
if err != nil {
t.Fatal(err)
}
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
outs := engine.NewTable("", 0)
if _, err := outs.ReadListFrom(r.Body.Bytes()); err != nil {
t.Fatal(err)
}
// Check the changelog
success := false
for _, elem := range outs.Data {
if elem.Get("Path") == "/etc/passwd" && elem.GetInt("Kind") == 2 {
success = true
}
}
if !success {
t.Fatalf("/etc/passwd as been removed but is not present in the diff")
}
}
func TestPostContainersAttachStderr(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
containerID := createTestContainer(eng,
&runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"/bin/sh", "-c", "/bin/cat >&2"},
OpenStdin: true,
},
t,
)
// Start the process
startContainer(eng, containerID, t)
stdin, stdinPipe := io.Pipe()
stdout, stdoutPipe := io.Pipe()
// Try to avoid the timeout in destroy. Best effort, don't check error
defer func() {
closeWrap(stdin, stdinPipe, stdout, stdoutPipe)
containerKill(eng, containerID, t)
}()
// Attach to it
c1 := make(chan struct{})
go func() {
defer close(c1)
r := &hijackTester{
ResponseRecorder: httptest.NewRecorder(),
in: stdin,
out: stdoutPipe,
}
req, err := http.NewRequest("POST", "/containers/"+containerID+"/attach?stream=1&stdin=1&stdout=1&stderr=1", bytes.NewReader([]byte{}))
if err != nil {
t.Fatal(err)
}
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r.ResponseRecorder, t)
}()
// Acknowledge hijack
setTimeout(t, "hijack acknowledge timed out", 2*time.Second, func() {
stdout.Read([]byte{})
stdout.Read(make([]byte, 4096))
})
setTimeout(t, "read/write assertion timed out", 2*time.Second, func() {
if err := assertPipe("hello\n", string([]byte{2, 0, 0, 0, 0, 0, 0, 6})+"hello", stdout, stdinPipe, 150); err != nil {
t.Fatal(err)
}
})
// Close pipes (client disconnects)
if err := closeWrap(stdin, stdinPipe, stdout, stdoutPipe); err != nil {
t.Fatal(err)
}
// Wait for attach to finish, the client disconnected, therefore, Attach finished his job
setTimeout(t, "Waiting for CmdAttach timed out", 10*time.Second, func() {
<-c1
})
// We closed stdin, expect /bin/cat to still be running
// Wait a little bit to make sure container.monitor() did his thing
containerWaitTimeout(eng, containerID, t)
// Try to avoid the timeout in destroy. Best effort, don't check error
cStdin, _ := containerAttach(eng, containerID, t)
cStdin.Close()
containerWait(eng, containerID, t)
}
func TestPostContainersSet(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
memory := int64(4194304)
containerID := createTestContainer(eng,
&runconfig.Config{
Memory: memory,
Image: unitTestImageID,
Cmd: []string{"/bin/cat"},
OpenStdin: true,
},
t,
)
defer func() {
// Make sure the process dies before destroying runtime
containerKill(eng, containerID, t)
containerWait(eng, containerID, t)
}()
startContainer(eng, containerID, t)
// Give some time to the process to start
containerWaitTimeout(eng, containerID, t)
if !containerRunning(eng, containerID, t) {
t.Errorf("Container should be running")
}
var (
setData engine.Env
config []struct {
Key string
Value string
}
)
config = append(config, struct {
Key string
Value string
}{Key: "image", Value: "test:v1"})
setData.SetJson("config", config)
jsonData := bytes.NewBuffer(nil)
if err := setData.Encode(jsonData); err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
req, err := http.NewRequest("POST", "/containers/"+containerID+"/set", jsonData)
req.Header.Add("Content-Type", "application/json")
if err != nil {
t.Fatal(err)
}
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
if r.Code != http.StatusOK {
t.Errorf("Expected response for OPTIONS request to be \"200\", %v found.", r.Code)
}
}
// Regression test for https://github.com/docker/docker/issues/6231
func TestConstainersStartChunkedEncodingHostConfig(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
r := httptest.NewRecorder()
var testData engine.Env
testData.Set("Image", "docker-test-image")
testData.SetAuto("Volumes", map[string]struct{}{"/foo": {}})
testData.Set("Cmd", "true")
jsonData := bytes.NewBuffer(nil)
if err := testData.Encode(jsonData); err != nil {
t.Fatal(err)
}
req, err := http.NewRequest("POST", "/containers/create?name=chunk_test", jsonData)
if err != nil {
t.Fatal(err)
}
req.Header.Add("Content-Type", "application/json")
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
var testData2 engine.Env
testData2.SetAuto("Binds", []string{"/tmp:/foo"})
jsonData = bytes.NewBuffer(nil)
if err := testData2.Encode(jsonData); err != nil {
t.Fatal(err)
}
req, err = http.NewRequest("POST", "/containers/chunk_test/start", jsonData)
if err != nil {
t.Fatal(err)
}
req.Header.Add("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
// http://golang.org/src/pkg/net/http/request.go?s=11980:12172
req.ContentLength = -1
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
type config struct {
HostConfig struct {
Binds []string
}
}
req, err = http.NewRequest("GET", "/containers/chunk_test/json", nil)
if err != nil {
t.Fatal(err)
}
r2 := httptest.NewRecorder()
req.Header.Add("Content-Type", "application/json")
if err := server.ServeRequest(eng, api.APIVERSION, r2, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
c := config{}
json.Unmarshal(r2.Body.Bytes(), &c)
if len(c.HostConfig.Binds) == 0 {
t.Fatal("Chunked Encoding not handled")
}
if c.HostConfig.Binds[0] != "/tmp:/foo" {
t.Fatal("Chunked encoding not properly handled, execpted binds to be /tmp:/foo, got:", c.HostConfig.Binds[0])
}
}
func TestGetContainersTop(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
containerID := createTestContainer(eng,
&runconfig.Config{
Image: unitTestImageID,
Cmd: []string{"/bin/sh", "-c", "cat"},
OpenStdin: true,
},
t,
)
defer func() {
// Make sure the process dies before destroying daemon
containerKill(eng, containerID, t)
containerWait(eng, containerID, t)
}()
startContainer(eng, containerID, t)
setTimeout(t, "Waiting for the container to be started timed out", 10*time.Second, func() {
for {
if containerRunning(eng, containerID, t) {
break
}
time.Sleep(10 * time.Millisecond)
}
})
if !containerRunning(eng, containerID, t) {
t.Fatalf("Container should be running")
}
// Make sure sh spawn up cat
setTimeout(t, "read/write assertion timed out", 2*time.Second, func() {
in, out := containerAttach(eng, containerID, t)
if err := assertPipe("hello\n", "hello", out, in, 150); err != nil {
t.Fatal(err)
}
})
r := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/containers/"+containerID+"/top?ps_args=aux", nil)
if err != nil {
t.Fatal(err)
}
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
var procs engine.Env
if err := procs.Decode(r.Body); err != nil {
t.Fatal(err)
}
if len(procs.GetList("Titles")) != 11 {
t.Fatalf("Expected 11 titles, found %d.", len(procs.GetList("Titles")))
}
if procs.GetList("Titles")[0] != "USER" || procs.GetList("Titles")[10] != "COMMAND" {
t.Fatalf("Expected Titles[0] to be USER and Titles[10] to be COMMAND, found %s and %s.", procs.GetList("Titles")[0], procs.GetList("Titles")[10])
}
processes := [][]string{}
if err := procs.GetJson("Processes", &processes); err != nil {
t.Fatal(err)
}
if len(processes) != 2 {
t.Fatalf("Expected 2 processes, found %d.", len(processes))
}
if processes[0][10] != "/bin/sh -c cat" {
t.Fatalf("Expected `/bin/sh -c cat`, found %s.", processes[0][10])
}
if processes[1][10] != "/bin/sh -c cat" {
t.Fatalf("Expected `/bin/sh -c cat`, found %s.", processes[1][10])
}
}
func TestPostContainersCgroup(t *testing.T) {
eng := NewTestEngine(t)
defer mkDaemonFromEngine(eng, t).Nuke()
memory := int64(4194304)
containerID := createTestContainer(eng,
&runconfig.Config{
Memory: memory,
Image: unitTestImageID,
Cmd: []string{"/bin/cat"},
OpenStdin: true,
},
t,
)
defer func() {
// Make sure the process dies before destroying runtime
containerKill(eng, containerID, t)
containerWait(eng, containerID, t)
}()
startContainer(eng, containerID, t)
// Give some time to the process to start
containerWaitTimeout(eng, containerID, t)
if !containerRunning(eng, containerID, t) {
t.Errorf("Container should be running")
}
var (
cgroupData engine.Env
readSubsystem []string
writeSubsystem []struct {
Key string
Value string
}
)
readSubsystem = append(readSubsystem, "memory.limit_in_bytes")
writeSubsystem = append(writeSubsystem, struct {
Key string
Value string
}{Key: "cpu.shares", Value: "2048"})
cgroupData.SetList("ReadSubsystem", readSubsystem)
cgroupData.SetJson("WriteSubsystem", writeSubsystem)
jsonData := bytes.NewBuffer(nil)
if err := cgroupData.Encode(jsonData); err != nil {
t.Fatal(err)
}
r := httptest.NewRecorder()
req, err := http.NewRequest("POST", "/containers/"+containerID+"/cgroup?w=1", jsonData)
req.Header.Add("Content-Type", "application/json")
if err != nil {
t.Fatal(err)
}
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
assertHttpNotError(r, t)
if r.Code != http.StatusOK {
t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code)
}
var cgroupResponses []struct {
Subsystem string
Out string
Err string
Status int
}
if err := json.Unmarshal(r.Body.Bytes(), &cgroupResponses); err != nil {
t.Fatal(err)
}
for _, cgroupResponse := range cgroupResponses {
if cgroupResponse.Status != 0 {
t.Fatalf("The status of cgroup response is not zero, subsystem: %s, out: %s, err: %s, status: %s",
cgroupResponse.Subsystem, cgroupResponse.Out, cgroupResponse.Err, cgroupResponse.Status)
}
}
}