Exemplo n.º 1
0
// This will be run manually from command line ONLY
func doRootfs(device installer.UInstaller, args runOptionsType, dt string) error {
	var image io.ReadCloser
	var imageSize int64
	var err error
	var upclient client.Updater

	if args == (runOptionsType{}) {
		return errors.New("rootfs called without needed parameters")
	}

	log.Debug("Starting device update.")

	updateLocation := *args.imageFile
	if strings.HasPrefix(updateLocation, "http:") ||
		strings.HasPrefix(updateLocation, "https:") {
		log.Infof("Performing remote update from: [%s].", updateLocation)

		var ac *client.ApiClient
		// we are having remote update
		ac, err = client.New(args.Config)
		if err != nil {
			return errors.New("Can not initialize client for performing network update.")
		}
		upclient = client.NewUpdate()

		log.Debug("Client initialized. Start downloading image.")

		image, imageSize, err = upclient.FetchUpdate(ac, updateLocation)
		log.Debugf("Image downloaded: %d [%v] [%v]", imageSize, image, err)
	} else {
		// perform update from local file
		log.Infof("Start updating from local image file: [%s]", updateLocation)
		image, imageSize, err = FetchUpdateFromFile(updateLocation)

		log.Debugf("Feting update from file results: [%v], %d, %v", image, imageSize, err)
	}

	if image == nil || err != nil {
		return errors.Wrapf(err, "rootfs: error while updating image from command line")
	}
	defer image.Close()

	return installer.Install(image, dt, device)
}
Exemplo n.º 2
0
func (m *mender) InstallUpdate(from io.ReadCloser, size int64) error {
	return installer.Install(from, m.GetDeviceType(), m.UInstallCommitRebooter)
}