擅长:python、mysql、java
<p>我做了类似的事情:定期检查spot实例请求id是否由
<code>ec2_connection.request_spot_instances(...)</code>
与的结果中的实例匹配
<code>conn.get_all_spot_instance_requests(...)</code>
公司名称:</p>
<pre><code>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)
</code></pre>