server.py 文件源码

def _setup_ec2(self):
        if self.ec2 and self._instance and self._reservation:
            return
        if self.id:
            if self.region_name:
                for region in boto.ec2.regions():
                    if region.name == self.region_name:
                        self.ec2 = region.connect()
                        if self.instance_id and not self._instance:
                            try:
                                rs = self.ec2.get_all_reservations([self.instance_id])
                                if len(rs) >= 1:
                                    for instance in rs[0].instances:
                                        if instance.id == self.instance_id:
                                            self._reservation = rs[0]
                                            self._instance = instance
                            except EC2ResponseError:
                                pass