func postCommit(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var (
config engine.Env
env engine.Env
job = eng.Job("commit", r.Form.Get("container"))
stdoutBuffer = bytes.NewBuffer(nil)
)
if err := config.Decode(r.Body); err != nil {
log.Errorf("%s", err)
}
if r.FormValue("pause") == "" && version.GreaterThanOrEqualTo("1.13") {
job.Setenv("pause", "1")
} else {
job.Setenv("pause", r.FormValue("pause"))
}
job.Setenv("repo", r.Form.Get("repo"))
job.Setenv("tag", r.Form.Get("tag"))
job.Setenv("author", r.Form.Get("author"))
job.Setenv("comment", r.Form.Get("comment"))
job.SetenvSubEnv("config", &config)
job.Stdout.Add(stdoutBuffer)
if err := job.Run(); err != nil {
return err
}
env.Set("Id", engine.Tail(stdoutBuffer, 1))
return writeJSON(w, http.StatusCreated, env)
}
func waitForExit(cli *DockerCli, containerId string) (int, error) {
stream, _, err := cli.call("POST", "/containers/"+containerId+"/wait", nil, false)
if err != nil {
return -1, err
}
var out engine.Env
if err := out.Decode(stream); err != nil {
return -1, err
}
return out.GetInt("StatusCode"), nil
}
// getExitCode perform an inspect on the container. It returns
// the running state and the exit code.
func getExitCode(cli *DockerCli, containerId string) (bool, int, error) {
steam, _, err := cli.call("GET", "/containers/"+containerId+"/json", nil, false)
if err != nil {
// If we can't connect, then the daemon probably died.
if err != ErrConnectionRefused {
return false, -1, err
}
return false, -1, nil
}
var result engine.Env
if err := result.Decode(steam); err != nil {
return false, -1, err
}
state := result.GetSubEnv("State")
return state.GetBool("Running"), state.GetInt("ExitCode"), nil
}
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)
}
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 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)
}
if err := server.ServeRequest(eng, api.APIVERSION, r, req); err != nil {
t.Fatal(err)
}
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 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()
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 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 postContainersCopy(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
var copyData engine.Env
if contentType := r.Header.Get("Content-Type"); api.MatchesContentType(contentType, "application/json") {
if err := copyData.Decode(r.Body); err != nil {
return err
}
} else {
return fmt.Errorf("Content-Type not supported: %s", contentType)
}
if copyData.Get("Resource") == "" {
return fmt.Errorf("Path cannot be empty")
}
origResource := copyData.Get("Resource")
if copyData.Get("Resource")[0] == '/' {
copyData.Set("Resource", copyData.Get("Resource")[1:])
}
job := eng.Job("container_copy", vars["name"], copyData.Get("Resource"))
job.Stdout.Add(w)
if err := job.Run(); err != nil {
log.Errorf("%s", err.Error())
if strings.Contains(err.Error(), "No such container") {
w.WriteHeader(http.StatusNotFound)
} else if strings.Contains(err.Error(), "no such file or directory") {
return fmt.Errorf("Could not find the file %s in container %s", origResource, vars["name"])
}
}
return nil
}
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])
}
}