def set(self, json_meta):
"""Write JSON metadata to a new object.
This should only be called once per backup. Raises
VolumeMetadataBackupExists if the object already exists.
"""
meta_obj = rados.Object(self._client.ioctx, self.name)
if self._exists(meta_obj):
msg = _("Metadata backup object '%s' already exists") % (self.name)
raise exception.VolumeMetadataBackupExists(msg)
meta_obj.write(json_meta)
def mock_set(json_meta):
msg = (_("Metadata backup object '%s' already exists") %
("backup.%s.meta" % (self.backup_id)))
raise exception.VolumeMetadataBackupExists(msg)
