0
我的python代码如下,需要相同的帮助。由于使用boto3的实例标签信息:获取无对象
import boto3
import yaml
def get_all_running_instances(unique_name):
"""
Returns instance data for given instance id.
:param unique_name:
:return:
"""
count = 1
rname = unique_name.rsplit('-', 1)[0] + '-' + str(count)
print rname
ec2 = boto3.resource('ec2')
instances = ec2.instances.filter(Filters=[{'Name': 'instance-state-name', 'Values': ['running', 'pending']}])
for instance in instances:
print(instance.id, instance.instance_type)
for instance in instances:
for tag in instance.tags:
if rname in tag['Value'] and "Name" in tag['Key']:
count = count + 1
rname = rname.rsplit('-', 1)[0] + '-' + str(count)
return count
x = get_all_running_instances('test-1')
print x
输出如下,不能够得到与每个实例相关联的标签信息。 我对作为此函数的一部分返回的标记信息运行Lambda。
('i-08987804493yyyyyy82', 't2.medium')
('i-0e96754xxxxxxxxx', 't2.small')
Traceback (most recent call last):
File "dummy.py", line 30, in <module>
x = get_all_running_instances('test-1')
File "dummy.py", line 23, in get_all_running_instances
for tag in instance.tags:
**TypeError**: 'NoneType' object is not iterable
非常感谢HelloV。那就是诀窍。 – rashcuva