我正在开发一个需要删除网站的云端分发的拆解脚本。看起来你必须做到以下
然而,看起来服务员在第2步失败了,而delete_distribution也会失败,除非分发已被禁用。
result = client.update_distribution(
DistributionConfig=disabledConf,
Id=dist_id,
IfMatch=matchid)
waiter = client.get_waiter('distribution_deployed')
print("Waiting for disabling the distribution")
waiter.wait(Id=dist_id) # Throws here
client.delete_distribution(Id=dist_id, IfMatch=result['ETag'])
任何人都知道如何使用boto3?
答案 0 :(得分:2)
我刚刚遇到了这个问题。问题在于Boto3没有禁用分配的等待功能。来自“distribution_deployed”等待函数的docs:
每隔60秒轮询一次CloudFront.Client.get_distribution(),直到a 达到成功状态。检查失败25次后返回错误。
这意味着它无法用于禁用分发。为了解决这个问题,我使用datetime和time.sleep函数来实现我自己的服务员。
import time
from datetime import datetime,timedelta
import sys
#disable distribution
result = client.update_distribution(
DistributionConfig=disabledConf,
Id=dist_id,
IfMatch=matchid)
#wait for distribution to disable....
print("Waiting for disabling the distribution...This may take a while....")
timeout_mins=60
wait_until = datetime.now() + timedelta(minutes=timeout_mins)
notFinished=True
eTag=""
while(notFinished):
#check for timeout
if wait_until < datetime.now():
#timeout
print("Distribution took too long to disable. Exiting")
sys.exit(1)
status=client.get_distribution(Id=dist_id)
if(status['Distribution']['DistributionConfig']['Enabled']==False and status['Distribution']['Status']=='Deployed'):
eTag=status['ETag']
notFinished=False
print("Not completed yet. Sleeping 60 seconds....")
time.sleep(60)
#delete distribution
client.delete_distribution(Id=dist_id, IfMatch=eTag)
因此,除了检查是否已禁用之外,您还需要查看更改是否已生效。您可以通过确保“状态”已更改为“已部署”(在更改期间将处于正在进行状态)来执行此操作