35 lines
1005 B
Python
35 lines
1005 B
Python
# -*- coding: utf-8 -*-
|
|
"""Shared AWS-related global constants and functions.
|
|
"""
|
|
|
|
from __future__ import unicode_literals
|
|
|
|
|
|
# Global constants
|
|
# None yet
|
|
|
|
|
|
# Functions
|
|
def get_naeips(client0):
|
|
"""Get a list of (allocated) non-associated elastic IP addresses
|
|
(NAEIPs) on EC2.
|
|
|
|
Args:
|
|
client0: A client created from an EC2 resource.
|
|
e.g. client0 = ec2.meta.client
|
|
See http://boto3.readthedocs.org/en/latest/guide/clients.html
|
|
|
|
Returns:
|
|
A list of NAEIPs in the EC2 account associated with the client.
|
|
To interpret the contents, see http://tinyurl.com/hrnuy74
|
|
"""
|
|
# response is a dict with 2 keys: Addresses and ResponseMetadata
|
|
# See http://tinyurl.com/hrnuy74
|
|
response = client0.describe_addresses()
|
|
allocated_eips = response['Addresses']
|
|
non_associated_eips = []
|
|
for eip in allocated_eips:
|
|
if 'InstanceId' not in eip:
|
|
non_associated_eips.append(eip)
|
|
return non_associated_eips
|