Beispiel #1
0
func NewRegistry(authConfig *auth.AuthConfig, factory *utils.HTTPRequestFactory, indexEndpoint string) (r *Registry, err error) {
	httpTransport := &http.Transport{
		DisableKeepAlives: true,
		Proxy:             http.ProxyFromEnvironment,
	}

	r = &Registry{
		authConfig: authConfig,
		client: &http.Client{
			Transport: httpTransport,
		},
		indexEndpoint: indexEndpoint,
	}
	r.client.Jar, err = cookiejar.New(nil)
	if err != nil {
		return nil, err
	}

	// If we're working with a standalone private registry over HTTPS, send Basic Auth headers
	// alongside our requests.
	if indexEndpoint != auth.IndexServerAddress() && strings.HasPrefix(indexEndpoint, "https://") {
		standalone, err := pingRegistryEndpoint(indexEndpoint)
		if err != nil {
			return nil, err
		}
		if standalone {
			utils.Debugf("Endpoint %s is eligible for private registry auth. Enabling decorator.", indexEndpoint)
			dec := utils.NewHTTPAuthDecorator(authConfig.Username, authConfig.Password)
			factory.AddDecorator(dec)
		}
	}

	r.reqFactory = factory
	return r, nil
}
Beispiel #2
0
// try to register/login to the registry server
func Login(authConfig *AuthConfig, factory *utils.HTTPRequestFactory) (string, error) {
	client := &http.Client{}
	reqStatusCode := 0
	var status string
	var reqBody []byte

	serverAddress := authConfig.ServerAddress
	if serverAddress == "" {
		serverAddress = IndexServerAddress()
	}

	loginAgainstOfficialIndex := serverAddress == IndexServerAddress()

	// to avoid sending the server address to the server it should be removed before being marshalled
	authCopy := *authConfig
	authCopy.ServerAddress = ""

	jsonBody, err := json.Marshal(authCopy)
	if err != nil {
		return "", fmt.Errorf("Config Error: %s", err)
	}

	// using `bytes.NewReader(jsonBody)` here causes the server to respond with a 411 status.
	b := strings.NewReader(string(jsonBody))
	req1, err := http.Post(serverAddress+"users/", "application/json; charset=utf-8", b)
	if err != nil {
		return "", fmt.Errorf("Server Error: %s", err)
	}
	reqStatusCode = req1.StatusCode
	defer req1.Body.Close()
	reqBody, err = ioutil.ReadAll(req1.Body)
	if err != nil {
		return "", fmt.Errorf("Server Error: [%#v] %s", reqStatusCode, err)
	}

	if reqStatusCode == 201 {
		if loginAgainstOfficialIndex {
			status = "Account created. Please use the confirmation link we sent" +
				" to your e-mail to activate it."
		} else {
			status = "Account created. Please see the documentation of the registry " + serverAddress + " for instructions how to activate it."
		}
	} else if reqStatusCode == 400 {
		if string(reqBody) == "\"Username or email already exists\"" {
			req, err := factory.NewRequest("GET", serverAddress+"users/", nil)
			req.SetBasicAuth(authConfig.Username, authConfig.Password)
			resp, err := client.Do(req)
			if err != nil {
				return "", err
			}
			defer resp.Body.Close()
			body, err := ioutil.ReadAll(resp.Body)
			if err != nil {
				return "", err
			}
			if resp.StatusCode == 200 {
				status = "Login Succeeded"
			} else if resp.StatusCode == 401 {
				return "", fmt.Errorf("Wrong login/password, please try again")
			} else if resp.StatusCode == 403 {
				if loginAgainstOfficialIndex {
					return "", fmt.Errorf("Login: Account is not Active. Please check your e-mail for a confirmation link.")
				}
				return "", fmt.Errorf("Login: Account is not Active. Please see the documentation of the registry %s for instructions how to activate it.", serverAddress)
			} else {
				return "", fmt.Errorf("Login: %s (Code: %d; Headers: %s)", body, resp.StatusCode, resp.Header)
			}
		} else {
			return "", fmt.Errorf("Registration: %s", reqBody)
		}
	} else if reqStatusCode == 401 {
		// This case would happen with private registries where /v1/users is
		// protected, so people can use `docker login` as an auth check.
		req, err := factory.NewRequest("GET", serverAddress+"users/", nil)
		req.SetBasicAuth(authConfig.Username, authConfig.Password)
		resp, err := client.Do(req)
		if err != nil {
			return "", err
		}
		defer resp.Body.Close()
		body, err := ioutil.ReadAll(resp.Body)
		if err != nil {
			return "", err
		}
		if resp.StatusCode == 200 {
			status = "Login Succeeded"
		} else if resp.StatusCode == 401 {
			return "", fmt.Errorf("Wrong login/password, please try again")
		} else {
			return "", fmt.Errorf("Login: %s (Code: %d; Headers: %s)", body,
				resp.StatusCode, resp.Header)
		}
	} else {
		return "", fmt.Errorf("Unexpected status code [%d] : %s", reqStatusCode, reqBody)
	}
	return status, nil
}