volume.py 文件源码

def get_snapshots(self):
        """
        Returns a list of all completed snapshots for this volume ID.
        """
        ec2 = self.get_ec2_connection()
        rs = ec2.get_all_snapshots()
        all_vols = [self.volume_id] + self.past_volume_ids
        snaps = []
        for snapshot in rs:
            if snapshot.volume_id in all_vols:
                if snapshot.progress == '100%':
                    snapshot.date = boto.utils.parse_ts(snapshot.start_time)
                    snapshot.keep = True
                    snaps.append(snapshot)
        snaps.sort(cmp=lambda x, y: cmp(x.date, y.date))
        return snaps