dotfiles/bin/connect_aws/connect_cloud.py
2020-06-03 08:31:58 -06:00

86 lines
2.6 KiB
Python
Executable File

#!/usr/bin/env python
"""Connect to Cloud instances"""
import os
import sys
import argparse
import boto3
# Initiate the parser
parser = argparse.ArgumentParser("Type the name of the connection you want")
parser.add_argument('profile', metavar='P', nargs='?',
help='an account to use')
parser.add_argument('environment', metavar='E', nargs='?',
help='an environment to specify')
args = parser.parse_args()
# Get AWS credentials profile
profile_map = {
'gs' : {
'profile': 'ghoststory',
'prod': 'id_rsa_gstory_prod.pem',
'dev': 'id_rsa_gstory_prod.pem',
'username': 'centos',
},
'di' : {
'profile': 't2indies',
'prod': 'disintegration-prod.pem',
'dev': 'disintegration-dev.pem',
'username': 'centos',
},
'pd' : {
'profile': 't2indies',
'prod': 't2indies-prod.pem',
'dev': 't2indies-dev.pem',
'username': 'centos',
},
'corp' : {
'profile': 't2corp',
'prod': 'take2games-corp.pem',
'dev': 'take2games-corp.pem',
'username': 'ec2-user',
},
'ksp' : {
'profile': 'kerbal',
'prod': 'kerbal_prod_key.pem',
'dev': 'kerbal_dev_key.pem',
'username': 'centos',
},
}
profile_dict = profile_map.get(args.profile)
profile = profile_dict['profile']
# Connect to AWS
session = boto3.Session(profile_name=profile)
client = session.client('ec2', verify=False)
response = client.describe_instances()
print(len(response['Reservations']), "total instances\n")
matched_instances = []
for instance_wrapper in response['Reservations']:
instance = instance_wrapper['Instances'][0]
is_matched_env = False
is_matched_role = False
for tag in instance.get('Tags', []):
if tag['Key'] == "site_env" and args.environment in tag['Value']:
is_matched_env = True
if tag['Key'] == "role" and tag['Value'] == 'host':
is_matched_role = True
if tag['Key'] == "Name":
instance['Name'] = tag['Value']
if is_matched_env and is_matched_role:
matched_instances.append(instance)
for instance in matched_instances:
print(instance['Name'])
print(instance['PublicIpAddress'])
print("")
with open("aws_connect", 'w') as outfile:
outfile.write("ssh-keyscan {} >> ~/.ssh/known_hosts\n".format(matched_instances[0]['PublicIpAddress']))
outfile.write("ssh -i ~/.ssh/{} {}@{}".format(profile_dict[args.environment], profile_dict['username'], matched_instances[0]['PublicIpAddress']))
os.chmod("aws_connect", 0o755)