Пример #1
0
func postContainersCopy(eng *engine.Engine, version float64, 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"); 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")
	}
	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 {
		utils.Errorf("%s", err.Error())
	}
	return nil
}
Пример #2
0
func postContainersCreate(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := parseForm(r); err != nil {
		return nil
	}
	var (
		out         engine.Env
		job         = eng.Job("create", r.Form.Get("name"))
		outWarnings []string
		outId       string
		warnings    = bytes.NewBuffer(nil)
	)
	if err := job.DecodeEnv(r.Body); err != nil {
		return err
	}
	// Read container ID from the first line of stdout
	job.Stdout.AddString(&outId)
	// Read warnings from stderr
	job.Stderr.Add(warnings)
	if err := job.Run(); err != nil {
		return err
	}
	// Parse warnings from stderr
	scanner := bufio.NewScanner(warnings)
	for scanner.Scan() {
		outWarnings = append(outWarnings, scanner.Text())
	}
	out.Set("Id", outId)
	out.SetList("Warnings", outWarnings)
	return writeJSON(w, http.StatusCreated, out)
}
Пример #3
0
func postCommit(eng *engine.Engine, version float64, 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"))
	)
	if err := config.Import(r.Body); err != nil {
		utils.Errorf("%s", err)
	}

	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)

	var id string
	job.Stdout.AddString(&id)
	if err := job.Run(); err != nil {
		return err
	}
	env.Set("Id", id)
	return writeJSON(w, http.StatusCreated, env)
}
Пример #4
0
func TestPostContainersCopy(t *testing.T) {
	eng := NewTestEngine(t)
	defer mkRuntimeFromEngine(eng, t).Nuke()

	// Create a container and remove a file
	containerID := createTestContainer(eng,
		&docker.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 := api.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")
	}
}
Пример #5
0
// Allocate an external port and map it to the interface
func AllocatePort(job *engine.Job) engine.Status {
	var (
		err error

		ip            = defaultBindingIP
		id            = job.Args[0]
		hostIP        = job.Getenv("HostIP")
		hostPort      = job.GetenvInt("HostPort")
		containerPort = job.GetenvInt("ContainerPort")
		proto         = job.Getenv("Proto")
		network       = currentInterfaces[id]
	)

	if hostIP != "" {
		ip = net.ParseIP(hostIP)
	}

	// host ip, proto, and host port
	hostPort, err = portallocator.RequestPort(ip, proto, hostPort)
	if err != nil {
		job.Error(err)
		return engine.StatusErr
	}

	var (
		container net.Addr
		host      net.Addr
	)

	if proto == "tcp" {
		host = &net.TCPAddr{IP: ip, Port: hostPort}
		container = &net.TCPAddr{IP: network.IP, Port: containerPort}
	} else {
		host = &net.UDPAddr{IP: ip, Port: hostPort}
		container = &net.UDPAddr{IP: network.IP, Port: containerPort}
	}

	if err := portmapper.Map(container, ip, hostPort); err != nil {
		portallocator.ReleasePort(ip, proto, hostPort)

		job.Error(err)
		return engine.StatusErr
	}
	network.PortMappings = append(network.PortMappings, host)

	out := engine.Env{}
	out.Set("HostIP", ip.String())
	out.SetInt("HostPort", hostPort)

	if _, err := out.WriteTo(job.Stdout); err != nil {
		job.Error(err)
		return engine.StatusErr
	}
	return engine.StatusOK
}
Пример #6
0
// Allocate a network interface
func Allocate(job *engine.Job) engine.Status {
	var (
		ip          *net.IP
		err         error
		id          = job.Args[0]
		requestedIP = net.ParseIP(job.Getenv("RequestedIP"))
	)

	if requestedIP != nil {
		ip, err = ipallocator.RequestIP(bridgeNetwork, &requestedIP)
	} else {
		ip, err = ipallocator.RequestIP(bridgeNetwork, nil)
	}
	if err != nil {
		job.Error(err)
		return engine.StatusErr
	}

	out := engine.Env{}
	out.Set("IP", ip.String())
	out.Set("Mask", bridgeNetwork.Mask.String())
	out.Set("Gateway", bridgeNetwork.IP.String())
	out.Set("Bridge", bridgeIface)

	size, _ := bridgeNetwork.Mask.Size()
	out.SetInt("IPPrefixLen", size)

	currentInterfaces[id] = &networkInterface{
		IP: *ip,
	}

	out.WriteTo(job.Stdout)

	return engine.StatusOK
}
Пример #7
0
func postContainersWait(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if vars == nil {
		return fmt.Errorf("Missing parameter")
	}
	var (
		env    engine.Env
		status string
		job    = eng.Job("wait", vars["name"])
	)
	job.Stdout.AddString(&status)
	if err := job.Run(); err != nil {
		return err
	}
	// Parse a 16-bit encoded integer to map typical unix exit status.
	_, err := strconv.ParseInt(status, 10, 16)
	if err != nil {
		return err
	}
	env.Set("StatusCode", status)
	return writeJSON(w, http.StatusOK, env)
}
Пример #8
0
func postAuth(eng *engine.Engine, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	var (
		authConfig, err = ioutil.ReadAll(r.Body)
		job             = eng.Job("auth")
		status          string
	)
	if err != nil {
		return err
	}
	job.Setenv("authConfig", string(authConfig))
	job.Stdout.AddString(&status)
	if err = job.Run(); err != nil {
		return err
	}
	if status != "" {
		var env engine.Env
		env.Set("Status", status)
		return writeJSON(w, http.StatusOK, env)
	}
	w.WriteHeader(http.StatusNoContent)
	return nil
}