// 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)
}
func (m *mender) InstallUpdate(from io.ReadCloser, size int64) error {
return installer.Install(from, m.GetDeviceType(), m.UInstallCommitRebooter)
}