You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
1.4 KiB
39 lines
1.4 KiB
6 years ago
|
import sys
|
||
|
|
import boto3
|
||
|
|
|
||
|
|
REGION_NAME = 'region_name'
|
||
|
|
REGION_KEY = 'region_key'
|
||
|
|
REGION_SECURITY_GROUP = 'region_security_group'
|
||
|
|
REGION_HUMAN_NAME = 'region_human_name'
|
||
|
|
INSTANCE_TYPE = 't2.small'
|
||
|
|
REGION_AMI = 'region_ami'
|
||
|
|
|
||
|
|
def read_configuration_file(filename='configuration.txt'):
|
||
|
|
config = {}
|
||
|
|
with open(filename, 'r') as f:
|
||
|
|
for myline in f:
|
||
|
|
mylist = myline.strip().split(',')
|
||
|
|
region_num = mylist[0]
|
||
|
|
config[region_num] = {}
|
||
|
|
config[region_num][REGION_NAME] = mylist[1]
|
||
|
|
config[region_num][REGION_KEY] = mylist[2]
|
||
|
|
config[region_num][REGION_SECURITY_GROUP] = mylist[3]
|
||
|
|
config[region_num][REGION_HUMAN_NAME] = mylist[4]
|
||
|
|
config[region_num][REGION_AMI] = mylist[5]
|
||
|
|
return config
|
||
|
|
|
||
|
|
def collect_public_ips(region_number, node_name_tag, config):
|
||
|
|
config = read_configuration_file(config)
|
||
|
|
region_name = config[region_number][REGION_NAME]
|
||
|
|
session = boto3.Session(region_name=region_name)
|
||
|
|
ec2_client = session.client('ec2')
|
||
|
|
filters = [{'Name': 'tag:Name','Values': [node_name_tag]}]
|
||
|
|
response = ec2_client.describe_instances(Filters=filters)
|
||
|
|
ip_list = []
|
||
|
|
for reservation in response[u'Reservations']:
|
||
|
|
ip_list.extend(instance['PublicIpAddress'] for instance in reservation['Instances'])
|
||
|
|
return ip_list
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
collect_public_ips('4', "4-NODE-14-46-47-2018-07-05", "configuration.txt")
|