server.py 文件源码

def create_from_current_instances(cls):
        servers = []
        regions = boto.ec2.regions()
        for region in regions:
            ec2 = region.connect()
            rs = ec2.get_all_reservations()
            for reservation in rs:
                for instance in reservation.instances:
                    try:
                        next(Server.find(instance_id=instance.id))
                        boto.log.info('Server for %s already exists' % instance.id)
                    except StopIteration:
                        s = cls()
                        s.ec2 = ec2
                        s.name = instance.id
                        s.region_name = region.name
                        s.instance_id = instance.id
                        s._reservation = reservation
                        s.put()
                        servers.append(s)
        return servers