func (srv *Server) pullImage(r *registry.Registry, out io.Writer, imgId, endpoint string, token []string, json bool) error {
history, err := r.GetRemoteHistory(imgId, endpoint, token)
if err != nil {
return err
}
// FIXME: Try to stream the images?
// FIXME: Launch the getRemoteImage() in goroutines
for _, id := range history {
if !srv.runtime.graph.Exists(id) {
fmt.Fprintf(out, utils.FormatStatus("Pulling %s metadata", json), id)
imgJson, err := r.GetRemoteImageJson(id, endpoint, token)
if err != nil {
// FIXME: Keep goging in case of error?
return err
}
img, err := NewImgJson(imgJson)
if err != nil {
return fmt.Errorf("Failed to parse json: %s", err)
}
// Get the layer
fmt.Fprintf(out, utils.FormatStatus("Pulling %s fs layer", json), id)
layer, contentLength, err := r.GetRemoteImageLayer(img.Id, endpoint, token)
if err != nil {
return err
}
if err := srv.runtime.graph.Register(utils.ProgressReader(layer, contentLength, out, utils.FormatProgress("%v/%v (%v)", json), json), false, img); err != nil {
return err
}
}
}
return nil
}
