def fetch_image(context, image, instance, **kwargs):
"""Download image from the glance image server."""
LOG.debug(_("Downloading image %s from glance image server") % image)
(glance_client, image_id) = glance.get_glance_client(context, image)
metadata, read_iter = glance_client.get_image(image_id)
read_file_handle = read_write_util.GlanceFileRead(read_iter)
file_size = int(metadata['size'])
write_file_handle = read_write_util.VMWareHTTPWriteFile(
kwargs.get("host"), kwargs.get("data_center_name"),
kwargs.get("datastore_name"), kwargs.get("cookies"),
kwargs.get("file_path"), file_size)
start_transfer(read_file_handle,
file_size,
write_file_handle=write_file_handle)
LOG.debug(_("Downloaded image %s from glance image server") % image)
def fetch_image(context, image, instance, **kwargs):
"""Download image from the glance image server."""
LOG.debug(_("Downloading image %s from glance image server") % image,
instance=instance)
(image_service, image_id) = glance.get_remote_image_service(context, image)
metadata = image_service.show(context, image_id)
file_size = int(metadata['size'])
f = StringIO.StringIO()
image_service.download(context, image_id, f)
read_file_handle = read_write_util.GlanceFileRead(f)
write_file_handle = read_write_util.VMWareHTTPWriteFile(
kwargs.get("host"), kwargs.get("data_center_name"),
kwargs.get("datastore_name"), kwargs.get("cookies"),
kwargs.get("file_path"), file_size)
start_transfer(read_file_handle,
file_size,
write_file_handle=write_file_handle)
LOG.debug(_("Downloaded image %s from glance image server") % image,
instance=instance)