Method createContainer

testing/server.go:453–534

(w http.ResponseWriter, r *http.Request)

}

func (s *DockerServer) createContainer(w http.ResponseWriter, r *http.Request) {
	var config struct {
		*docker.Config
		HostConfig *docker.HostConfig
	}
	defer r.Body.Close()
	err := json.NewDecoder(r.Body).Decode(&config)
	if err != nil {
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}
	name := r.URL.Query().Get("name")
	if name != "" && !nameRegexp.MatchString(name) {
		http.Error(w, "Invalid container name", http.StatusInternalServerError)
		return
	}
	imageID, err := s.findImage(config.Image)
	if err != nil {
		http.Error(w, err.Error(), http.StatusNotFound)
		return
	}
	ports := map[docker.Port][]docker.PortBinding{}
	for port := range config.ExposedPorts {
		ports[port] = []docker.PortBinding{{
			HostIP:   "0.0.0.0",
			HostPort: strconv.Itoa(mathrand.Int() % 0xffff),
		}}
	}

	// the container may not have cmd when using a Dockerfile
	var path string
	var args []string
	if len(config.Cmd) == 1 {
		path = config.Cmd[0]
	} else if len(config.Cmd) > 1 {
		path = config.Cmd[0]
		args = config.Cmd[1:]
	}

	generatedID := s.generateID()
	config.Hostname = generatedID[:12]
	container := docker.Container{
		Name:       name,
		ID:         generatedID,
		Created:    time.Now(),
		Path:       path,
		Args:       args,
		Config:     config.Config,
		HostConfig: config.HostConfig,
		State: docker.State{
			Running:  false,
			Pid:      mathrand.Int() % 50000,
			ExitCode: 0,
		},
		Image: config.Image,
		NetworkSettings: &docker.NetworkSettings{
			IPAddress:   fmt.Sprintf("172.16.42.%d", mathrand.Int()%250+2),
			IPPrefixLen: 24,