def _create_cache(self):
if not self.has_cache:
LOG.debug("Virtman: create cache for base image %s according to "
"multipath %s" %
(self.image_name, self.multipath_path))
self.cached_path = fcg.add_disk(self.multipath_path)
self.has_cache = True
LOG.debug("Virtman: create cache completed, cache path = %s" %
self.cached_path)
return self.cached_path
def create_cache(base_image):
"""
:type base_image: BlockDeviceBaseImage
"""
if not base_image.cached_path:
LOG.debug("Virtman: create cache for base image %s according to "
"multipath %s" %
(base_image.image_name, base_image.multipath_path))
base_image.cached_path = fcg.add_disk(base_image.multipath_path)
LOG.debug("Virtman: create cache completed, cache path = %s" %
base_image.cached_path)
def _create_cache(snapshot_dev):
cached_path = fcg.add_disk(snapshot_dev)
return cached_path
def _create_cache(self, snapshot):
cached_path = fcg.add_disk(snapshot)
return cached_path