Get the ips pf existing boxes

get_boxes.py

import boto.ec2
aws_access_key_id=''
aws_secret_access_key=''
 
conn = boto.ec2.connect_to_region("eu-west-1", aws_access_key_id=aws_access_key_id, aws_secret_access_key=aws_secret_access_key)
reservations = conn.get_all_reservations()


def get_login(instance):
    if 'name' in instance.tags:
        if instance.tags['name'] == machine_name:
            return 'ubuntu@%s' % instance.ip_address
    if 'Name' in instance.tags:
        if instance.tags['Name'] == machine_name:
            return 'ubuntu@%s' % instance.ip_address
    if 'aws:autoscaling:groupName' in instance.tags:
        if instance.tags['aws:autoscaling:groupName'] == scale_group_name:
            return 'ubuntu@%s' % instance.ip_address

machine_name = 'prod-backend'
scale_group_name = 'sg-release-v1.0'

print '== %s - %s =======================' % (scale_group_name, machine_name,)

boxes = []
for r in reservations:
    box = get_login(r.instances[0])
    if box:
        boxes.append(box)
print boxes

machine_name = 'web-prod'
scale_group_name = 'sg-release-v1.1'

print '== %s - %s =======================' % (scale_group_name, machine_name,)

boxes = []
for r in reservations:
    box = get_login(r.instances[0])
    if box:
        boxes.append(box)
print boxes