server.py 文件源码

def create_from_instance_id(cls, instance_id, name, description=''):
        regions = boto.ec2.regions()
        for region in regions:
            ec2 = region.connect()
            try:
                rs = ec2.get_all_reservations([instance_id])
            except:
                rs = []
            if len(rs) == 1:
                s = cls()
                s.ec2 = ec2
                s.name = name
                s.description = description
                s.region_name = region.name
                s.instance_id = instance_id
                s._reservation = rs[0]
                for instance in s._reservation.instances:
                    if instance.id == instance_id:
                        s._instance = instance
                s.put()
                return s
        return None