使用boto时,Amazon aws python API。
ec2_connection.request_spot_instances(...)
# This will return an ResultSet of SpotInstanceRequest
如何从
SpotInstanceRequest
获取instance_ids?更新:我这样做了,经过大量的游戏和谷歌搜索,希望对您有所帮助:
ec2_connection.get_all_spot_instance_requests(request_ids=[my_spot_request_id, ])
这将返回更新的
SpotInstanceRequest
,当实例就绪时,我们可以从中获取* instance_id *。 最佳答案
我做了类似的事情:定期检查以查看竞价型实例请求ID是否由返回ec2_connection.request_spot_instances(...)
在以下结果中与实例匹配conn.get_all_spot_instance_requests(...)
:
conn = boto.ec2.connect_to_region(region_name=region_name, aws_access_key_id=aws_access_key_id, aws_secret_access_key=aws_secret_access_key)
req = conn.request_spot_instances(price=MAX_SPOT_BID,instance_type=instance_type,image_id=AMI_ID,availability_zone_group=region_name,key_name=KEY_PAIR_PEM[:-4],security_groups=security_groups)
job_instance_id = None
while job_instance_id == None:
print "checking job instance id for this spot request"
job_sir_id = req[0].id # spot instance request = sir, job_ is the relevant aws item for this job
reqs = conn.get_all_spot_instance_requests()
for sir in reqs:
if sir.id == job_sir_id:
job_instance_id = sir.instance_id
print "job instance id: " + str(job_instance_id)
break
time.sleep(SPINUP_WAIT_TIME)
关于python - 使用ec2 python API boto,如何从SpotInstanceRequest获取Spot instance_id?,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/12801966/